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Problem with postbacks inside editform of Ajax Radgrid

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Ajax
This is a migrated thread and some comments may be shown as answers.
Irwin
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Rank 1
Irwin asked on 05 Sep 2011, 06:47 PM
Hello dear Telerik Team,

I'm using Telerik 2009.3.1103.35 ( v2.0.50727 ) in Vs2008 and I have some problems by calling a postback
event for web controls that resides in Radgrid's editform.
Ajax works fine in Radgrid if I'm not in edit mode - sorting is successfully Ajaxified for instance -.


But if the eventddlTipoInstal_SelectedIndexChanged of the dropdownlist controlddlTipoInstal
is raised, then I'm receving a script error  "Sys.WebForms.PageRequestManagerServerErrorException".
Postback events are working fine if Ajax is disabled.

What I need to do to solve my problem?

Thank you very much in advance.


<
telerik:RadScriptManager ID="RgScriptManager1" runat="server" />
 
 
<telerik:RadAjaxManager ID="RadAjaxManager1" runat="server"
            <AjaxSettings>                        
                <telerik:AjaxSetting AjaxControlID="RgData"
                    <UpdatedControls
                        <telerik:AjaxUpdatedControl ControlID="RgData"  LoadingPanelID="RadAjaxLoadingPanel1"  /> 
                    </UpdatedControls
                </telerik:AjaxSetting>                
            </AjaxSettings
  </telerik:RadAjaxManager
 
 
<telerik:RadAjaxLoadingPanel ID="RadAjaxLoadingPanel1" runat="server"    />
 
 
                    <telerik:radgrid id="RgData" runat="server"   
                    OnNeedDataSource="RgData_NeedDataSource"
                    AutoGenerateColumns="False" AllowSorting="True"
                        GridLines="None"
                         
                        OnItemDataBound="RgData_ItemDataBound"
                        OnDeleteCommand="RgData_DeleteCommand"
                        OnUpdateCommand="RgData_UpdateCommand"
                        OnItemCommand="RgData_Command"
                        Width="99%"
                        Height="450px"
                        >
                        <FilterItemStyle BackColor="red" />
                         
                        <ItemStyle  Height="50px" />
                        <AlternatingItemStyle Height="50px" ></AlternatingItemStyle>
                        <GroupHeaderItemStyle  ></GroupHeaderItemStyle>
 
                        <MasterTableView CommandItemDisplay="None"  GridLines="None" Height="20px">
                            <RowIndicatorColumn UniqueName="RowIndicator" Visible="False">
                                <HeaderStyle Width="20px" ></HeaderStyle>
                                <ItemStyle ></ItemStyle>
                            </RowIndicatorColumn>
                             
                         
 
 
 
<editformsettings editformtype="Template" >
 
   <editcolumn uniquename="EditCommandColumn" ButtonType="ImageButton"></editcolumn>
 
      <formtemplate>
 
        <asp:Panel runat="server" id="pnlEdicion">
            <div align="left">
                <asp:Button runat="server" ID="btnGenerales"  Text="Datos generales"    onclick="btnGenerales_Click"   CssClass="textbox_general"    CausesValidation="false" />
                <asp:Button runat="server" ID="btnRegPersonal"  Text="Registro de personal"   onclick="btnRegPersonal_Click"   CssClass="textbox_general"   CausesValidation="false"  />
               </div>
                 
                <asp:Panel runat="server" ID="pnlGeneral">
                     
                                                 
                                                <TABLE id="Table1" cellSpacing="0" cellPadding="0" width="100%" border="'0" class="table_body_general"  >
                                                <tr>
                                                <td>
 
                                                <TABLE id="Table1E" cellSpacing="0" cellPadding="0" width="100%" border="0" class="table_body_general" >
                                                 
 
                                        <TR>
                                            <TD ><a name="controles"></a></TD>
                                            <TD colspan="1">
                                                 </TD>
                                            <TD >
                                                 </TD>
                                            <TD >
                                                 </TD>
                                        </TR>
 
 
                                        <TR>
                                            <TD  colspan="4"  align="center"><b>Edición de datos de reporte</b>
                                                 </TD>
                                        </TR>
 
                                        <TR>
                                            <TD  colspan="4"  align="center"
                                                 </TD>
                                        </TR>
                                        <TR>
                                            <TD bgcolor="#A6D2FF" >[ID]:</TD>
                                            <TD  bgcolor="#A6D2FF" >
                                                <asp:textbox id="txtFRMId" 
                                                    text='<%# DataBinder.Eval( Container, "DataItem.IdReporte" ) %>'
                                                    runat="server"  Enabled="False" Width="300px"></asp:textbox>
 
                                                    </TD>
                                            <TD  align="left" bgcolor="#A6D2FF" >
                                                [Fecha]:</TD>
                                            <TD bgcolor="#A6D2FF" >
                                                <asp:TextBox ID="txtFRMFecha" runat="server" Enabled="False"
                                                    text='<%# DataBinder.Eval( Container, "DataItem.FechaRep" ) %>' Width="300px"></asp:TextBox>
                                            </TD>
                                        </TR>
                                         
 
                                     
                                        <TR>
                                            <TD bgcolor="#A6D2FF" >[Depto/Coordinación:]:</TD>
                                            <TD bgcolor="#A6D2FF" >
                                                <asp:DropDownList ID="ddlFRMDeptoPers" runat="server" Width="300px">
                                                </asp:DropDownList>                                        
                                                <asp:RequiredFieldValidator ID="RequiredFieldValidator7" runat="server" ControlToValidate="ddlFRMDeptoPers" Text="[*]" ErrorMessage="[El departamento es un valor requerido]"></asp:RequiredFieldValidator>
                                                    </TD>
                                            <TD bgcolor="#A6D2FF" >
                                                [Tipo de instalación]:</TD>
                                            <TD  bgcolor="#A6D2FF" >
                                             
                <asp:DropDownList runat="server" ID="ddlTipoInstal" Width="300px"
                 AutoPostBack="True"                                                   
                OnSelectedIndexChanged="ddlTipoInstal_SelectedIndexChanged"
                >
                    <asp:ListItem Text="[Seleccione un tipo]" Value="%"></asp:ListItem>
                     
                      <asp:ListItem Text="ACUEDUCTO" Value="1"></asp:ListItem>
                    <asp:ListItem Text="ALMACENES Y BODEGAS" Value="2"></asp:ListItem>
                    <asp:ListItem Text="APROVECHAMIENTO DE AGUA SUPERFICIAL" Value="4"></asp:ListItem>
                    <asp:ListItem Text="AULA DE CAPACITACION" Value="7"></asp:ListItem>
                    <asp:ListItem Text="BACAZA DE CONSTRUCCION" Value="148"></asp:ListItem>
                    <asp:ListItem Text="BARCAZA DE PERFORACION LACUSTRE" Value="8"></asp:ListItem>
                    <asp:ListItem Text="BARCAZA DE PERFORACION MARINA" Value="9"></asp:ListItem>
                    <asp:ListItem Text="BARCO ABASTECEDOR" Value="145"></asp:ListItem>
                    <asp:ListItem Text="BARCO ABASTECEDOR-REMOLCADOR" Value="147"></asp:ListItem>
                    <asp:ListItem Text="BARCO CAUTIVO DE ALMACENAJE Y CARGA" Value="10"></asp:ListItem>
                    <asp:ListItem Text="BARCO CONTRAINCENDIO" Value="11"></asp:ListItem>
                    <asp:ListItem Text="BARCO DE INSPECCION Y GEOFISICA" Value="12"></asp:ListItem>
                    <asp:ListItem Text="BARCO DE POSICIONAMIENTO DINAMICO" Value="13"></asp:ListItem>
                    <asp:ListItem Text="BARCO DE PROCESO" Value="14"></asp:ListItem>
                    <asp:ListItem Text="BARCO GRUA" Value="15"></asp:ListItem>
                    <asp:ListItem Text="BARCO TALLER" Value="16"></asp:ListItem>
                    <asp:ListItem Text="BATERIA DE SEPARACION" Value="17"></asp:ListItem>
                    <asp:ListItem Text="BUQUE TANQUE" Value="18"></asp:ListItem>
                    <asp:ListItem Text="CABEZAL DE DESCARGA" Value="20"></asp:ListItem>
                    <asp:ListItem Text="CABEZAL DE RECOLECCION" Value="21"></asp:ListItem>
                    <asp:ListItem Text="CABEZAL DE SUCCION" Value="19"></asp:ListItem>
                    <asp:ListItem Text="CAMPAMENTO DE CORROSION" Value="22"></asp:ListItem>
                    <asp:ListItem Text="CAMPAMENTOS DE EXPLORACION" Value="23"></asp:ListItem>
                    <asp:ListItem Text="CAMPAMENTOS DE PERFORACION" Value="24"></asp:ListItem>
                    <asp:ListItem Text="CAMPO PRODUCTOR" Value="25"></asp:ListItem>
                    <asp:ListItem Text="CENTRAL CONTRAINCENDIO" Value="26"></asp:ListItem>
                    <asp:ListItem Text="CENTRAL DE ALMACENAMIENTO ESTRATEGICO" Value="27"></asp:ListItem>
                    <asp:ListItem Text="CENTRAL DE ALMACENAMIENTO Y BOMBEO" Value="28"></asp:ListItem>
                    <asp:ListItem Text="CENTRAL DE BOMBEO Y DISTRIBUCION" Value="29"></asp:ListItem>
                    <asp:ListItem Text="CENTRAL DE DISTRIBUCION DE ACEITE" Value="30"></asp:ListItem>
                    <asp:ListItem Text="CENTRAL DE DISTRIBUCION DE GAS" Value="31"></asp:ListItem>
                    <asp:ListItem Text="CENTRAL DE RECOLECCION DE AGUA RESIDUAL" Value="32"></asp:ListItem>
                    <asp:ListItem Text="CENTRO DE ADIESTRAMIENTO" Value="33"></asp:ListItem>
                    <asp:ListItem Text="CENTRO DE DISTRIBUCION DE GAS MARINO" Value="34"></asp:ListItem>
                    <asp:ListItem Text="CENTRO DE PROC. Y TRANSP DE GAS Y CONDENSADOS" Value="35"></asp:ListItem>
                    <asp:ListItem Text="CHALANES" Value="36"></asp:ListItem>
                    <asp:ListItem Text="COLECTOR DE ACEITE" Value="37"></asp:ListItem>
                    <asp:ListItem Text="COMPLEJO" Value="38"></asp:ListItem>
                    <asp:ListItem Text="CONEXIONES SUPERFICIALES D.D.VIA" Value="39"></asp:ListItem>
                    <asp:ListItem Text="CRUZAMIENTOS DE TUBERIAS" Value="40"></asp:ListItem>
                    <asp:ListItem Text="DERECHO DE VIAS" Value="41"></asp:ListItem>
                    <asp:ListItem Text="DIESELDUCTO" Value="42"></asp:ListItem>
                    <asp:ListItem Text="DOMOS SALINOS" Value="43"></asp:ListItem>
                    <asp:ListItem Text="DUCTOS" Value="44"></asp:ListItem>
                    <asp:ListItem Text="EDIFICIOS ADMINISTRATIVOS" Value="45"></asp:ListItem>
                    <asp:ListItem Text="EMBARCACIONES" Value="46"></asp:ListItem>
                    <asp:ListItem Text="EN CONSTRUCCION" Value="47"></asp:ListItem>
                    <asp:ListItem Text="EQ. DE REPARACION Y TERM. DE POZOS" Value="48"></asp:ListItem>
                    <asp:ListItem Text="EQUIPO DE PERFORACION MARINO" Value="49"></asp:ListItem>
                    <asp:ListItem Text="EQUIPO DE PERFORACION TERRESTRE" Value="50"></asp:ListItem>
                    <asp:ListItem Text="ESTACION DE BOMBAS" Value="51"></asp:ListItem>
                    <asp:ListItem Text="ESTACION DE CALENTADORES" Value="52"></asp:ListItem>
                    <asp:ListItem Text="ESTACION DE COMPRESORAS" Value="53"></asp:ListItem>
                    <asp:ListItem Text="ESTACION DE MEDICION" Value="54"></asp:ListItem>
                    <asp:ListItem Text="ESTACION DE RECOLECCION" Value="55"></asp:ListItem>
                    <asp:ListItem Text="ESTACION DE RECOLECCION Y COMPRESION" Value="56"></asp:ListItem>
                    <asp:ListItem Text="ESTACION DE REGULACION Y/O MEDICION" Value="57"></asp:ListItem>
                    <asp:ListItem Text="ETANODUCTO" Value="58"></asp:ListItem>
                    <asp:ListItem Text="FLOTELES" Value="59"></asp:ListItem>
                    <asp:ListItem Text="GASODUCTO" Value="60"></asp:ListItem>
                    <asp:ListItem Text="GASOLINERIAS (ESTACIONES DE SERVICIO)" Value="61"></asp:ListItem>
                    <asp:ListItem Text="GASOLINODUCTO" Value="62"></asp:ListItem>
                    <asp:ListItem Text="HELIPUERTO" Value="63"></asp:ListItem>
                    <asp:ListItem Text="HISTORICAS" Value="64"></asp:ListItem>
                    <asp:ListItem Text="HOSPITAL" Value="65"></asp:ListItem>
                    <asp:ListItem Text="INSTALACIONES CSM-209" Value="66"></asp:ListItem>
                    <asp:ListItem Text="JUEGO DE VALVULAS" Value="67"></asp:ListItem>
                    <asp:ListItem Text="LABORATORIOS" Value="68"></asp:ListItem>
                    <asp:ListItem Text="LAGUNA AZUL" Value="69"></asp:ListItem>
                    <asp:ListItem Text="LANCHA CONVENCIONAL" Value="70"></asp:ListItem>
                    <asp:ListItem Text="LANCHA DE INSPECCION" Value="71"></asp:ListItem>
                    <asp:ListItem Text="LANCHA DISPERSORA" Value="72"></asp:ListItem>
                    <asp:ListItem Text="LANCHA RAPIDA" Value="73"></asp:ListItem>
                    <asp:ListItem Text="LINEA DE BOMBEO NEUMATICO" Value="74"></asp:ListItem>
                    <asp:ListItem Text="LINEA DE DESCARGA DE POZOS" Value="75"></asp:ListItem>
                    <asp:ListItem Text="LINEA DE INYECCION DE AGUA" Value="76"></asp:ListItem>
                    <asp:ListItem Text="LINEAS DE TRANSMISION" Value="77"></asp:ListItem>
                    <asp:ListItem Text="LOCALIZACION DE POZOS" Value="78"></asp:ListItem>
                    <asp:ListItem Text="MANEJADOR ANCLA" Value="79"></asp:ListItem>
                    <asp:ListItem Text="MEJORADORA DE FLUJO" Value="80"></asp:ListItem>
                    <asp:ListItem Text="MODULO DE SEPARACION Y MEDICION" Value="81"></asp:ListItem>
                    <asp:ListItem Text="MONOBOYA" Value="82"></asp:ListItem>
                    <asp:ListItem Text="MUELLES O EMBARCADEROS" Value="83"></asp:ListItem>
                    <asp:ListItem Text="NGD" Value="84"></asp:ListItem>
                    <asp:ListItem Text="OFICINAS" Value="85"></asp:ListItem>
                    <asp:ListItem Text="OLEODUCTO" Value="86"></asp:ListItem>
                    <asp:ListItem Text="OLEOGASODUCTO" Value="87"></asp:ListItem>
                    <asp:ListItem Text="OTROS" Value="88"></asp:ListItem>
                    <asp:ListItem Text="PATIN DE MEDICION" Value="89"></asp:ListItem>
                    <asp:ListItem Text="PATIOS DE FABRICACION" Value="144"></asp:ListItem>
                    <asp:ListItem Text="PENDIENTES" Value="90"></asp:ListItem>
                    <asp:ListItem Text="PLANTA DE FLUIDOS" Value="91"></asp:ListItem>
                    <asp:ListItem Text="PLANTA DE INYECCION DE AGUA" Value="92"></asp:ListItem>
                    <asp:ListItem Text="PLANTA DE LODOS" Value="93"></asp:ListItem>
                    <asp:ListItem Text="PLANTA DE TRATAMIENTO DE AGUA" Value="94"></asp:ListItem>
                    <asp:ListItem Text="PLANTA DESHIDRATADORA" Value="95"></asp:ListItem>
                    <asp:ListItem Text="PLANTA DESHIDRATADORA DE GAS" Value="96"></asp:ListItem>
                    <asp:ListItem Text="PLANTA ENDULZADORA" Value="97"></asp:ListItem>
                    <asp:ListItem Text="PLANTA POTABILIZADORA" Value="98"></asp:ListItem>
                    <asp:ListItem Text="PLATAFORMA CONTROL Y SERVICIO" Value="99"></asp:ListItem>
                    <asp:ListItem Text="PLATAFORMA DE ENLACE" Value="100"></asp:ListItem>
                    <asp:ListItem Text="PLATAFORMA DE EXPLORACION" Value="101"></asp:ListItem>
                    <asp:ListItem Text="PLATAFORMA DE MEDICION" Value="102"></asp:ListItem>
                    <asp:ListItem Text="PLATAFORMA DE PRODUCCION" Value="103"></asp:ListItem>
                    <asp:ListItem Text="PLATAFORMA DE TELECOMUNICACIONES" Value="104"></asp:ListItem>
                    <asp:ListItem Text="PLATAFORMA EXPLORATORIA DE PERFORACION" Value="105"></asp:ListItem>
                    <asp:ListItem Text="PLATAFORMA FIJA CON EQ. DE BOMBEO" Value="106"></asp:ListItem>
                    <asp:ListItem Text="PLATAFORMA FIJA CON EQ. DE COMPRESION" Value="107"></asp:ListItem>
                    <asp:ListItem Text="PLATAFORMA FIJA CON EQ. DE INYECCION" Value="108"></asp:ListItem>
                    <asp:ListItem Text="PLATAFORMA FIJA CON EQ. DE PERFORACION" Value="109"></asp:ListItem>
                    <asp:ListItem Text="PLATAFORMA FIJA CON EQ. DE R. Y T.P." Value="110"></asp:ListItem>
                    <asp:ListItem Text="PLATAFORMA FIJA DE POZOS EN COMPLEJO" Value="111"></asp:ListItem>
                    <asp:ListItem Text="PLATAFORMA FIJA SIN EQUIPO" Value="112"></asp:ListItem>
                    <asp:ListItem Text="PLATAFORMA HABITACIONAL" Value="113"></asp:ListItem>
                    <asp:ListItem Text="PLATAFORMA SATELITE" Value="114"></asp:ListItem>
                    <asp:ListItem Text="PLATAFORMA SATELITE DE PRODUCCION" Value="115"></asp:ListItem>
                    <asp:ListItem Text="PLATAFORMA TEMPORAL" Value="116"></asp:ListItem>
                    <asp:ListItem Text="PLATAFORMAS MARINAS" Value="117"></asp:ListItem>
                    <asp:ListItem Text="POBLADO" Value="118"></asp:ListItem>
                    <asp:ListItem Text="POLVORINES" Value="119"></asp:ListItem>
                    <asp:ListItem Text="POTABILIZADORA" Value="120"></asp:ListItem>
                    <asp:ListItem Text="POZO" Value="121"></asp:ListItem>
                    <asp:ListItem Text="PROPANODUCTO" Value="122"></asp:ListItem>
                    <asp:ListItem Text="PROVECHAMIENTO DE AGUA SUBTERRANEO" Value="3"></asp:ListItem>
                    <asp:ListItem Text="RECINTO SOCIAL" Value="123"></asp:ListItem>
                    <asp:ListItem Text="RECOLECTOR DE RESIDUOS METALICOS" Value="124"></asp:ListItem>
                    <asp:ListItem Text="REMOLCADORES" Value="125"></asp:ListItem>
                    <asp:ListItem Text="SALODUCTO" Value="126"></asp:ListItem>
                    <asp:ListItem Text="SDD" Value="127"></asp:ListItem>
                    <asp:ListItem Text="SECTOR NAVAL" Value="128"></asp:ListItem>
                    <asp:ListItem Text="SEPARADOR REMOTO" Value="129"></asp:ListItem>
                    <asp:ListItem Text="SUBESTACION ELECTRICA" Value="130"></asp:ListItem>
                    <asp:ListItem Text="TALLERES" Value="131"></asp:ListItem>
                    <asp:ListItem Text="TANQUE DE ALMACENAMIENTO" Value="132"></asp:ListItem>
                    <asp:ListItem Text="TERMINAL MARITIMA" Value="133"></asp:ListItem>
                    <asp:ListItem Text="TRAMO CARRETERO" Value="143"></asp:ListItem>
                    <asp:ListItem Text="TRAMPA DE ENVIO O RECEPCION DE DIABLOS" Value="134"></asp:ListItem>
                    <asp:ListItem Text="UNIDAD DE ALM. Y DISTRIB. DE ACIDOS" Value="135"></asp:ListItem>
                    <asp:ListItem Text="UNIDAD DEPORTIVA" Value="136"></asp:ListItem>
                    <asp:ListItem Text="UNIDADES DE GEOFISICAS" Value="137"></asp:ListItem>
                    <asp:ListItem Text="UNIDADES DE TRANSPORTE" Value="138"></asp:ListItem>
                    <asp:ListItem Text="VALVULAS DE SECCIONAMIENTO" Value="139"></asp:ListItem>
                    <asp:ListItem Text="ZONA FUERA DE LA INSTALACION" Value="140"></asp:ListItem>
                    <asp:ListItem Text="ZONA HABITACIONAL" Value="141"></asp:ListItem>
                    <asp:ListItem Text="ZONA INDUSTRIAL" Value="142"></asp:ListItem>
                    <asp:ListItem Text="ZONA MARINA" Value="146"></asp:ListItem>
                </asp:DropDownList>
                                             
                                        </TD>
                                        </TR>
 
                     
 
                                        <TR>
                                            <TD bgcolor="#A6D2FF" >
                                                <table bgcolor="#A6D2FF" cellpadding="0" cellspacing="0" width="100%">
                                                    <tr>
                                                        <td align="left" bgcolor="#A6D2FF">
                                                            [Dependencia/CIA]:
                                                        </td>
                                                        <td>
                                                            <asp:DropDownList ID="ddlTipoDep" runat="server" AutoPostBack="True"
                                                                OnSelectedIndexChanged="ddlTipoDep_SelectedIndexChanged">
                                                                <asp:ListItem Value="-1">[Seleccione]</asp:ListItem>
                                                                <asp:ListItem Value="1">[Pemex]</asp:ListItem>
                                                                <asp:ListItem Value="2">[Cia]</asp:ListItem>
                                                            </asp:DropDownList>
                                                        </td>
                                                    </tr>
                                                </table>
                                            </TD>
                                            <TD bgcolor="#A6D2FF"  align="left">    
                                                <asp:DropDownList ID="ddlFRMDepen" runat="server" Width="300px">
                                                </asp:DropDownList>
                                                <asp:RequiredFieldValidator ID="RequiredFieldValidator1" runat="server"
                                                    ControlToValidate="ddlFRMDepen"
                                                    ErrorMessage="[La dependencia/CIA es un valor requerido]" Text="[*]"></asp:RequiredFieldValidator>
 
                                                    </TD>
                                            <TD bgcolor="#A6D2FF" >
                                                [Instalación]:</TD>
                                            <TD  bgcolor="#A6D2FF" >
                                                <asp:DropDownList ID="ddlFRMInstal" runat="server" Width="300px">
                                                </asp:DropDownList>
                                                    <asp:RequiredFieldValidator ID="RequiredFieldValidator8" runat="server" ControlToValidate="ddlFRMInstal" Text="[*]" ErrorMessage="[La instalación es un valor requerido]"></asp:RequiredFieldValidator>
                                                    </TD>
                                        </TR>
 
                                        <tr>
                                        <td bgcolor="#A6D2FF">[Convenio/Contrato]:</td>
                                            <td align="left" bgcolor="#A6D2FF">
                                                <asp:TextBox ID="txtFRMFConvenio" runat="server"
                                                    text='<%# DataBinder.Eval( Container, "DataItem.Convenio" ) %>'
                                                    Width="300px" ></asp:TextBox>
                                                <asp:RequiredFieldValidator ID="RequiredFieldValidator2" runat="server"
                                                    ControlToValidate="txtFRMFConvenio" ErrorMessage="[El convenio es requerido]"
                                                    Text="[*]"></asp:RequiredFieldValidator>
                                            </td>
                                            <td bgcolor="#A6D2FF">
                                                [Tramo ]:</td>
                                            <td bgcolor="#A6D2FF">
                                            <table border="0" cellpadding="0" cellspacing="0">
                                            <tr>
                                            <td>
                                                <asp:TextBox ID="txtFRMTramoIni" runat="server"  Enabled="false"
                                                    Width="100px"></asp:TextBox>                                            
                                            </td>
                                            <td>  
                                                    Km  <b> - </b>  
                                            </td>
                                            <td>
                                            <asp:TextBox ID="txtFRMTramoFin" runat="server"     Enabled="false"                                               
                                                    Width="100px"></asp:TextBox>
                                            </td>
                                            <td>  Km
                                            </td>
                                            </tr>
                                            </table>
 
                                            </td>
                                        </tr>
 
                                                                             
                                        <TR>
                                             
                                            <TD >
                                             
 
                                                [Ficha Responsable]:
                                                 
                                                 
                                            </TD>
                                            <TD >
                                                 
                                                <asp:textbox id="txtFRMFichaRespon"
                                                    text='<%# DataBinder.Eval( Container, "DataItem.FichaResponsable" ) %>' runat="server"
                                                     AutoPostBack="true"
                                                      OnTextChanged="txtFRMFichaRespon_TextChanged"
                                                     Width="300px"
                                                    ></asp:textbox>
                                                    <asp:RequiredFieldValidator ID="RequiredFieldValidator3" runat="server" ControlToValidate="txtFRMFichaRespon" Text="[*]" ErrorMessage="[La ficha del responsable es requerida]"></asp:RequiredFieldValidator>
                                                    <asp:RegularExpressionValidator runat="server" ID="RegularExpressionValidator1" ValidationExpression="[0-9]*" ControlToValidate="txtFRMFichaRespon" Text="[Solo valores numericos]" ErrorMessage="[La ficha del responsable es un valor numerico]"></asp:RegularExpressionValidator>
                                                <br />
                                            </TD>
                                             
                                             
                                            <TD  >[Numero de personas]:</TD>
                                            <TD valign=bottom>
                                                <asp:textbox id="txtFRMNumP"
                                                    text='<%# DataBinder.Eval( Container, "DataItem.CantidadPersonas" ) %>' runat="server"
                                                    Width="300px"
                                                    ></asp:textbox>
                                                     
                                                        <asp:RangeValidator ID="RangeValidator2" runat="server"
                                                            ControlToValidate="txtFRMNumP" ErrorMessage="[El número de personas no es correcto]"
                                                            MinimumValue="1" Text="[*]" Type="Integer" MaximumValue="999999999"></asp:RangeValidator>
 
                                                     
                                                <asp:RegularExpressionValidator ID="ReqNumValidator" runat="server"
                                                    ControlToValidate="txtFRMNumP"
                                                    ErrorMessage="[El numero de personas debe ser un valor numerico]"
                                                    Text="[Solo valores numericos]" ValidationExpression="[0-9]*"></asp:RegularExpressionValidator>
                                                     
                                                <asp:RequiredFieldValidator ID="RequiredFieldValidator5" runat="server"
                                                    ControlToValidate="txtFRMNumP"
                                                    ErrorMessage="[El numero de personas es un valor requerido]" Text="[*]"></asp:RequiredFieldValidator>
                                                     
                                            </TD>
                                             
                                        </TR>
 
          
 
 
                                        <TR>
                                        <td>[Nombre Responsable]:</td>
                                            <TD align="center" >
                                                     
                                                    <asp:TextBox ID="txtFRMResponsable" runat="server"
                                                        text='<%# DataBinder.Eval( Container, "DataItem.Responsable" ) %>'
                                                        Width="300px"></asp:TextBox>
                                                     
                                                    <asp:RequiredFieldValidator ID="RequiredFieldValidator4" runat="server"
                                                        ControlToValidate="txtFRMResponsable"
                                                        ErrorMessage="[El nombre del responsable es un valor requerido]" Text="[*]"></asp:RequiredFieldValidator>
 
                                                </TD>
                                            <TD >
                                                [Unidad]:</TD>
                                            <TD >
                                                <asp:TextBox ID="txtFRMUnidad" runat="server"
                                                    Width="300px"></asp:TextBox>
                                                     
                                                    </TD>
                                        </TR>
 
          
                                                <tr>
                                                <td>[Categoría]</td>
                                                    <td align="center">
                                                        <asp:DropDownList ID="ddlCategoria" runat="server" 
                                                            Width="300px">
                                                        </asp:DropDownList>
                                                         
                                                        <asp:RangeValidator ID="RangeValidator1" runat="server"
                                                            ControlToValidate="ddlCategoria" ErrorMessage="[Seleccione una categoría]"
                                                            MinimumValue="0" Text="[*]" Type="Integer" MaximumValue="999999999"></asp:RangeValidator>
                                                         
                                                    </td>
                                                    <td>
                                                        [% Avance]:</td>
                                                    <td>
                                                        <asp:TextBox ID="txtFRMAvance" runat="server"
                                                            text='<%# DataBinder.Eval( Container, "DataItem.Avance" ) %>' Width="200px"></asp:TextBox>
                                                        <asp:RangeValidator ID="rngValidator" runat="server"
                                                            ControlToValidate="txtFRMAvance" ErrorMessage="[El % debe ser entre 0-100]"
                                                            MaximumValue="100" MinimumValue="0" Text="[*]" Type="Integer"></asp:RangeValidator>
                                                        <asp:RequiredFieldValidator ID="rfv_Avance" runat="server"
                                                            ControlToValidate="txtFRMAvance" 
                                                            ErrorMessage="[El dato Avance es un valor requerido]" Text="[*]"></asp:RequiredFieldValidator>
                                                    </td>
                                                </tr>
                                                 
                                                 
                                                    <tr bgcolor="#A6D2FF" height="80px">
                                                        <td class="style1">
                                                            [Asunto]:</td>
                                                        <td class="style1">
                                                            <asp:TextBox ID="txtFRMAsunto" runat="server" BorderWidth="0" Height="50px"
                                                                Rows="2" text='<%# DataBinder.Eval( Container, "DataItem.Asunto" ) %>'
                                                                TextMode="MultiLine" Width="300px"></asp:TextBox>
                                                            <asp:RequiredFieldValidator ID="RequiredFieldValidator10" runat="server"
                                                                ControlToValidate="txtFRMAsunto"
                                                                ErrorMessage="[El asunto es un valor requerido]" Text="[*]"></asp:RequiredFieldValidator>
                                                        </td>
                                                        <td>
                                                            [Capturista]:</td>
                                                        <td>
                                                            <asp:TextBox ID="txtFRMUsuario" runat="server" Enabled="False"
                                                                text='<%# DataBinder.Eval( Container, "DataItem.Usuario" ) %>' Width="300px"></asp:TextBox>
                                                        </td>
                                                    </tr>
 
                                                 
                                                 
                                                 
                                                </table>
                                                 
                                                     
                                                     
                                                    </TD>
                                        </TR>
 
          
 
 
          
 
 
                        </table>
 
 
 
                    </asp:Panel>
                     
                        <asp:panel ID="pnlPersonal" runat="server"   Visible="false" >
 
                        <uc1:wcPersonal ID="wcPersonal1" runat="server" />                                                       
                         
                </asp:panel>
 
 
 
                     
                     
 
 
 
                         
                     
                    <div align="center">
                                                <asp:button id="cmdFRMUpdate" text="Guardar" CssClass="textbox_general" runat="server" commandname="Update" CausesValidation="true" >
                                                </asp:button>
                                                <asp:button id="cmdFRMCancel" text="Cancelar" CssClass="textbox_general" runat="server" causesvalidation="False"
                                                    commandname="Cancel"></asp:button>
                    </div>                                                 
                   
                   
                  </asp:Panel>
                   
     </formtemplate>
 
 
</editformsettings>
 
                             
                            <CommandItemTemplate>
                            <asp:LinkButton ID="LinkButton2" runat="server" CommandName="InitInsert"><img style="border:0px" alt="" src="./RadControls/Grid/Skins/AddRecord.gif" /> Agregar nuevo</asp:LinkButton>
                            </CommandItemTemplate>
 
        <COLUMNS>
         
             
 
                                <telerik:GridEditCommandColumn EditImageUrl="imagenes/im001.gif" ButtonType="ImageButton" UniqueName="EditCommandColumn">
                                    <ItemStyle Width="15px"></ItemStyle>
                                    <HeaderStyle Width="15px"></HeaderStyle>
                                </telerik:GridEditCommandColumn>
 
 
             
            <telerik:GRIDBUTTONCOLUMN Text="Delete" UniqueName="DeleteColumn" ButtonType="ImageButton" CommandName="Delete"
                ImageUrl="imagenes/im016.gif">
                <ITEMSTYLE Width="10px"></ITEMSTYLE>
                <HEADERSTYLE Width="20px"></HEADERSTYLE>
            </telerik:GRIDBUTTONCOLUMN>
         
         
            <telerik:GRIDTEMPLATECOLUMN >          
            <HeaderStyle width="20px"></HeaderStyle>
                <ItemStyle   width="20px" />
                <ITEMTEMPLATE>
                    <asp:ImageButton  runat="server" ID="btnCopiar"
                    CommandName="Copy" 
                    ImageUrl="imagenes/guardar_copia.png" 
                    />
                     
                </ITEMTEMPLATE>
            </telerik:GRIDTEMPLATECOLUMN>
 
         
        <telerik:GRIDBOUNDCOLUMN UniqueName="IdReporte"
                DataField="IdReporte" HeaderText="IdReporte" visible="false">
                <HEADERSTYLE width="60px" ></HEADERSTYLE>
            </telerik:GRIDBOUNDCOLUMN>
             
 
        <telerik:GRIDBOUNDCOLUMN UniqueName="IdCentroInstal"
                DataField="IdCentroInstal" HeaderText="IdCentroInstal" visible="false">
                <HEADERSTYLE width="60px" ></HEADERSTYLE>
            </telerik:GRIDBOUNDCOLUMN>
 
 
        <telerik:GRIDBOUNDCOLUMN UniqueName="IdInstal"
                DataField="IdInstal" HeaderText="IdInstal" visible="false">
                <HEADERSTYLE width="60px" ></HEADERSTYLE>
            </telerik:GRIDBOUNDCOLUMN>
 
        <telerik:GRIDBOUNDCOLUMN UniqueName="IdCategoria"
                DataField="IdCategoria" HeaderText="IdCategoria" visible="false">
                <HEADERSTYLE width="60px" ></HEADERSTYLE>
            </telerik:GRIDBOUNDCOLUMN>
 
        <telerik:GRIDBOUNDCOLUMN UniqueName="TramoIni"
                DataField="TramoIni" HeaderText="TramoIni" visible="false">
                <HEADERSTYLE width="60px" ></HEADERSTYLE>
            </telerik:GRIDBOUNDCOLUMN>
 
        <telerik:GRIDBOUNDCOLUMN UniqueName="TramoFin"
                DataField="TramoFin" HeaderText="TramoFin" visible="false">
                <HEADERSTYLE width="60px" ></HEADERSTYLE>
            </telerik:GRIDBOUNDCOLUMN>
 
 
        <telerik:GRIDBOUNDCOLUMN UniqueName="Unidad"
                DataField="Unidad" HeaderText="Unidad" visible="false">
                <HEADERSTYLE width="60px" ></HEADERSTYLE>
            </telerik:GRIDBOUNDCOLUMN>
 
 
        <telerik:GRIDBOUNDCOLUMN UniqueName="IdTipoInstal"
                DataField="IdTipoInstal" HeaderText="IdTipoInstal" visible="false">
                <HEADERSTYLE width="60px" ></HEADERSTYLE>
            </telerik:GRIDBOUNDCOLUMN>
             
        <telerik:GRIDBOUNDCOLUMN UniqueName="IdDeptoPersonal"
                DataField="IdDeptoPersonal" HeaderText="Depto Personal" visible="false">
                <HEADERSTYLE width="60px" ></HEADERSTYLE>
            </telerik:GRIDBOUNDCOLUMN>
             
 
        <telerik:GRIDBOUNDCOLUMN UniqueName="IdTipoDep"
                DataField="IdTipoDep" HeaderText="Id Tipo Dep" visible="false">
                <HEADERSTYLE width="60px" ></HEADERSTYLE>
            </telerik:GRIDBOUNDCOLUMN>
 
 
        <telerik:GRIDBOUNDCOLUMN UniqueName="IdDependencia"
                DataField="IdDependencia" HeaderText="Id Dependencia" visible="false">
                <HEADERSTYLE width="60px" ></HEADERSTYLE>
            </telerik:GRIDBOUNDCOLUMN>
 
 
 
        <telerik:GRIDBOUNDCOLUMN UniqueName="EsEditable"  visible="false"
                DataField="EsEditable" >
                <HEADERSTYLE width="60px" ></HEADERSTYLE>
            </telerik:GRIDBOUNDCOLUMN>
                         
            <telerik:GRIDBOUNDCOLUMN UniqueName="FechaRep"
                DataField="FechaRep" HeaderText="Fecha"  DataType="System.DateTime"  >
                <HEADERSTYLE width="60px" ></HEADERSTYLE>
            </telerik:GRIDBOUNDCOLUMN>
 
            <telerik:GRIDBOUNDCOLUMN UniqueName="DescDependencia"
                DataField="DescDependencia" HeaderText="Depen/Cia">
                <HEADERSTYLE width="100px" ></HEADERSTYLE>
            </telerik:GRIDBOUNDCOLUMN>
 
            <telerik:GRIDBOUNDCOLUMN UniqueName="CantidadPersonas"
                DataField="CantidadPersonas" HeaderText="Num Pers" DataType="System.Int32" >
                <HEADERSTYLE width="50px" ></HEADERSTYLE>              
            </telerik:GRIDBOUNDCOLUMN>
 
 
            <telerik:GRIDBOUNDCOLUMN UniqueName="Responsable"
                DataField="Responsable" HeaderText="Responsable">
                <HEADERSTYLE width="100px" ></HEADERSTYLE>
            </telerik:GRIDBOUNDCOLUMN>
 
             
            <telerik:GRIDBOUNDCOLUMN UniqueName="DescDeptoPersonal"
                DataField="DescDeptoPersonal" HeaderText="Depto/Coord Personal">
                <HEADERSTYLE width="100px" ></HEADERSTYLE>
            </telerik:GRIDBOUNDCOLUMN>
             
             
            <telerik:GRIDBOUNDCOLUMN UniqueName="DescCentroInstal"    visible="false"
                DataField="DescCentroInstal" HeaderText="Centro">
                <HEADERSTYLE width="50px"  ></HEADERSTYLE>
            </telerik:GRIDBOUNDCOLUMN>
             
 
            <telerik:GRIDBOUNDCOLUMN UniqueName="DescInstal"
                DataField="DescInstal" HeaderText="Instalación">
                <HEADERSTYLE width="100px" ></HEADERSTYLE>
            </telerik:GRIDBOUNDCOLUMN>
     
 
            <telerik:GRIDBOUNDCOLUMN UniqueName="Convenio"
                DataField="Convenio" HeaderText="Contrato/Convenio">
                <HEADERSTYLE width="100px" ></HEADERSTYLE>
            </telerik:GRIDBOUNDCOLUMN>         
 
 
             
 
 
             
             
            <telerik:GRIDBOUNDCOLUMN UniqueName="Asunto"
                DataField="Asunto" HeaderText="Asunto">
                <HEADERSTYLE width="100px" ></HEADERSTYLE>
            </telerik:GRIDBOUNDCOLUMN>         
                                 
            <telerik:GRIDBOUNDCOLUMN UniqueName="Usuario"
                DataField="Usuario" HeaderText="Capturista">
                <HEADERSTYLE Width="50px"></HEADERSTYLE>
            </telerik:GRIDBOUNDCOLUMN>           
         
    </Columns>
     
     
            <EXPANDCOLLAPSECOLUMN Visible="False" UniqueName="ExpandColumn" ButtonType="ImageButton">
            <HEADERSTYLE Width="19px"></HEADERSTYLE>
        </EXPANDCOLLAPSECOLUMN>
    </MASTERTABLEVIEW>
    <HEADERSTYLE ></HEADERSTYLE>
    <SELECTEDITEMSTYLE ></SELECTEDITEMSTYLE>
    <ACTIVEITEMSTYLE ></ACTIVEITEMSTYLE>
    <ITEMSTYLE ></ITEMSTYLE>
    <FOOTERSTYLE ></FOOTERSTYLE>
    <CLIENTSETTINGS >
        <RESIZING AllowColumnResize="True" ResizeGridOnColumnResize="True" EnableRealTimeResize="True"></RESIZING>
        <SCROLLING UseStaticHeaders="True" AllowScroll="True"></SCROLLING>
        <SELECTING AllowRowSelect="True"></SELECTING>
    </CLIENTSETTINGS>
     
    </telerik:radgrid>
Hello Telerik Team,

I'm using Telerik v2.0.50727 on VS2008, and I'm facing an error on Radgrid's edit form when some of the controlls area

                    <telerik:radgrid id="RgData" runat="server"   
                     
                    OnNeedDataSource="RgData_NeedDataSource"
                    AutoGenerateColumns="False" AllowSorting="True"
                        GridLines="None"
                         
                        OnItemDataBound="RgData_ItemDataBound"
                        OnDeleteCommand="RgData_DeleteCommand"
                        OnUpdateCommand="RgData_UpdateCommand"
                        OnItemCommand="RgData_Command"
                        Width="99%"
                        Height="450px"
                        >
                        <FilterItemStyle BackColor="red" />
                         
                        <ItemStyle  Height="50px" />
                        <AlternatingItemStyle Height="50px" ></AlternatingItemStyle>
                        <GroupHeaderItemStyle  ></GroupHeaderItemStyle>
 
                        <MasterTableView CommandItemDisplay="None"  GridLines="None" Height="20px">
                            <RowIndicatorColumn UniqueName="RowIndicator" Visible="False">
                                <HeaderStyle Width="20px" ></HeaderStyle>
                                <ItemStyle ></ItemStyle>
                            </RowIndicatorColumn>
                             
                         
 
<editformsettings editformtype="Template" >
 
   <editcolumn uniquename="EditCommandColumn" ButtonType="ImageButton"></editcolumn>
 
      <formtemplate>
 
<asp:DropDownList runat="server" ID="ddlTipoInstal" Width="300px"
                 AutoPostBack="True"                                                   
                OnSelectedIndexChanged="ddlTipoInstal_SelectedIndexChanged"
                >
 
     </formtemplate>
 
 
</editformsettings>
 
                             
                            <CommandItemTemplate>
                            <asp:LinkButton ID="LinkButton2" runat="server" CommandName="InitInsert"><img style="border:0px" alt="" src="./RadControls/Grid/Skins/AddRecord.gif" /> Agregar nuevo</asp:LinkButton>
                            </CommandItemTemplate>
 
        <COLUMNS>
         
             
 
                                <telerik:GridEditCommandColumn EditImageUrl="imagenes/im001.gif" ButtonType="ImageButton" UniqueName="EditCommandColumn">
                                    <ItemStyle Width="15px"></ItemStyle>
                                    <HeaderStyle Width="15px"></HeaderStyle>
                                </telerik:GridEditCommandColumn>
 
 
             
            <telerik:GRIDBUTTONCOLUMN Text="Delete" UniqueName="DeleteColumn" ButtonType="ImageButton" CommandName="Delete"
                ImageUrl="imagenes/im016.gif">
                <ITEMSTYLE Width="10px"></ITEMSTYLE>
                <HEADERSTYLE Width="20px"></HEADERSTYLE>
            </telerik:GRIDBUTTONCOLUMN>
         
         
            <telerik:GRIDTEMPLATECOLUMN >          
            <HeaderStyle width="20px"></HeaderStyle>
                <ItemStyle   width="20px" />
                <ITEMTEMPLATE>
                    <asp:ImageButton  runat="server" ID="btnCopiar"
                    CommandName="Copy" 
                    ImageUrl="imagenes/guardar_copia.png" 
                    />
                     
                </ITEMTEMPLATE>
            </telerik:GRIDTEMPLATECOLUMN>
 
         
        <telerik:GRIDBOUNDCOLUMN UniqueName="IdReporte"
                DataField="IdReporte" HeaderText="IdReporte" visible="false">
                <HEADERSTYLE width="60px" ></HEADERSTYLE>
            </telerik:GRIDBOUNDCOLUMN>
             
 
        <telerik:GRIDBOUNDCOLUMN UniqueName="IdCentroInstal"
                DataField="IdCentroInstal" HeaderText="IdCentroInstal" visible="false">
                <HEADERSTYLE width="60px" ></HEADERSTYLE>
            </telerik:GRIDBOUNDCOLUMN>
 
 
        <telerik:GRIDBOUNDCOLUMN UniqueName="IdInstal"
                DataField="IdInstal" HeaderText="IdInstal" visible="false">
                <HEADERSTYLE width="60px" ></HEADERSTYLE>
            </telerik:GRIDBOUNDCOLUMN>
 
        <telerik:GRIDBOUNDCOLUMN UniqueName="IdCategoria"
                DataField="IdCategoria" HeaderText="IdCategoria" visible="false">
                <HEADERSTYLE width="60px" ></HEADERSTYLE>
            </telerik:GRIDBOUNDCOLUMN>
 
        <telerik:GRIDBOUNDCOLUMN UniqueName="TramoIni"
                DataField="TramoIni" HeaderText="TramoIni" visible="false">
                <HEADERSTYLE width="60px" ></HEADERSTYLE>
            </telerik:GRIDBOUNDCOLUMN>
 
        <telerik:GRIDBOUNDCOLUMN UniqueName="TramoFin"
                DataField="TramoFin" HeaderText="TramoFin" visible="false">
                <HEADERSTYLE width="60px" ></HEADERSTYLE>
            </telerik:GRIDBOUNDCOLUMN>
 
 
        <telerik:GRIDBOUNDCOLUMN UniqueName="Unidad"
                DataField="Unidad" HeaderText="Unidad" visible="false">
                <HEADERSTYLE width="60px" ></HEADERSTYLE>
            </telerik:GRIDBOUNDCOLUMN>
 
 
        <telerik:GRIDBOUNDCOLUMN UniqueName="IdTipoInstal"
                DataField="IdTipoInstal" HeaderText="IdTipoInstal" visible="false">
                <HEADERSTYLE width="60px" ></HEADERSTYLE>
            </telerik:GRIDBOUNDCOLUMN>
             
        <telerik:GRIDBOUNDCOLUMN UniqueName="IdDeptoPersonal"
                DataField="IdDeptoPersonal" HeaderText="Depto Personal" visible="false">
                <HEADERSTYLE width="60px" ></HEADERSTYLE>
            </telerik:GRIDBOUNDCOLUMN>
             
 
        <telerik:GRIDBOUNDCOLUMN UniqueName="IdTipoDep"
                DataField="IdTipoDep" HeaderText="Id Tipo Dep" visible="false">
                <HEADERSTYLE width="60px" ></HEADERSTYLE>
            </telerik:GRIDBOUNDCOLUMN>
 
 
        <telerik:GRIDBOUNDCOLUMN UniqueName="IdDependencia"
                DataField="IdDependencia" HeaderText="Id Dependencia" visible="false">
                <HEADERSTYLE width="60px" ></HEADERSTYLE>
            </telerik:GRIDBOUNDCOLUMN>
 
 
 
        <telerik:GRIDBOUNDCOLUMN UniqueName="EsEditable"  visible="false"
                DataField="EsEditable" >
                <HEADERSTYLE width="60px" ></HEADERSTYLE>
            </telerik:GRIDBOUNDCOLUMN>
                         
            <telerik:GRIDBOUNDCOLUMN UniqueName="FechaRep"
                DataField="FechaRep" HeaderText="Fecha"  DataType="System.DateTime"  >
                <HEADERSTYLE width="60px" ></HEADERSTYLE>
            </telerik:GRIDBOUNDCOLUMN>
 
            <telerik:GRIDBOUNDCOLUMN UniqueName="DescDependencia"
                DataField="DescDependencia" HeaderText="Depen/Cia">
                <HEADERSTYLE width="100px" ></HEADERSTYLE>
            </telerik:GRIDBOUNDCOLUMN>
 
            <telerik:GRIDBOUNDCOLUMN UniqueName="CantidadPersonas"
                DataField="CantidadPersonas" HeaderText="Num Pers" DataType="System.Int32" >
                <HEADERSTYLE width="50px" ></HEADERSTYLE>              
            </telerik:GRIDBOUNDCOLUMN>
 
 
            <telerik:GRIDBOUNDCOLUMN UniqueName="Responsable"
                DataField="Responsable" HeaderText="Responsable">
                <HEADERSTYLE width="100px" ></HEADERSTYLE>
            </telerik:GRIDBOUNDCOLUMN>
 
             
            <telerik:GRIDBOUNDCOLUMN UniqueName="DescDeptoPersonal"
                DataField="DescDeptoPersonal" HeaderText="Depto/Coord Personal">
                <HEADERSTYLE width="100px" ></HEADERSTYLE>
            </telerik:GRIDBOUNDCOLUMN>
             
             
            <telerik:GRIDBOUNDCOLUMN UniqueName="DescCentroInstal"    visible="false"
                DataField="DescCentroInstal" HeaderText="Centro">
                <HEADERSTYLE width="50px"  ></HEADERSTYLE>
            </telerik:GRIDBOUNDCOLUMN>
             
 
            <telerik:GRIDBOUNDCOLUMN UniqueName="DescInstal"
                DataField="DescInstal" HeaderText="Instalación">
                <HEADERSTYLE width="100px" ></HEADERSTYLE>
            </telerik:GRIDBOUNDCOLUMN>
     
 
            <telerik:GRIDBOUNDCOLUMN UniqueName="Convenio"
                DataField="Convenio" HeaderText="Contrato/Convenio">
                <HEADERSTYLE width="100px" ></HEADERSTYLE>
            </telerik:GRIDBOUNDCOLUMN>         
 
 
             
 
 
             
             
            <telerik:GRIDBOUNDCOLUMN UniqueName="Asunto"
                DataField="Asunto" HeaderText="Asunto">
                <HEADERSTYLE width="100px" ></HEADERSTYLE>
            </telerik:GRIDBOUNDCOLUMN>         
                                 
            <telerik:GRIDBOUNDCOLUMN UniqueName="Usuario"
                DataField="Usuario" HeaderText="Capturista">
                <HEADERSTYLE Width="50px"></HEADERSTYLE>
            </telerik:GRIDBOUNDCOLUMN>           
         
    </Columns>
     
     
            <EXPANDCOLLAPSECOLUMN Visible="False" UniqueName="ExpandColumn" ButtonType="ImageButton">
            <HEADERSTYLE Width="19px"></HEADERSTYLE>
        </EXPANDCOLLAPSECOLUMN>
    </MASTERTABLEVIEW>
    <HEADERSTYLE ></HEADERSTYLE>
    <SELECTEDITEMSTYLE ></SELECTEDITEMSTYLE>
    <ACTIVEITEMSTYLE ></ACTIVEITEMSTYLE>
    <ITEMSTYLE ></ITEMSTYLE>
    <FOOTERSTYLE ></FOOTERSTYLE>
    <CLIENTSETTINGS >
        <RESIZING AllowColumnResize="True" ResizeGridOnColumnResize="True" EnableRealTimeResize="True"></RESIZING>
        <SCROLLING UseStaticHeaders="True" AllowScroll="True"></SCROLLING>
        <SELECTING AllowRowSelect="True"></SELECTING>
    </CLIENTSETTINGS>
     
    </telerik:radgrid>

1 Answer, 1 is accepted

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Iana Tsolova
Telerik team
answered on 08 Sep 2011, 01:21 PM
Hi Irwin,

The exception you see is thrown after the ajax request. So the DropDownList SelectedIndexChanged event is fired properly but if fails at some point. Can you share the full error message, especially the part after "Error near: "? Also, you should be able to see where in the server-side code the error come from if you run the application in debug mode with F5. If applicable provide the code for the SelectedIndexChanged event handler.

Best wishes,
Iana
the Telerik team

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Irwin
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Answers by
Iana Tsolova
Telerik team
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