GridRowDrop) does not fire and the Page appears to do a PostBack. I believe this has to do with something with AJAX settings, but not certain.Dim SectionGrid As New RadGrid() With SectionGrid .DataSource = GetData(FCTN_TYPE_CD, CALLING_AGENT) With .MasterTableView .NoMasterRecordsText = "No associates assigned" .Columns.Add(New GridDragDropColumn) End With .Rebind() End With ' Set each grid's properties. With SectionGrid .ID = "SectionGrid_" & FCTN_TYPE_CD .AllowSorting = True .Width = Unit.Percentage(99) .AutoGenerateColumns = False .ShowHeader = False .AllowMultiRowSelection = True .CssClass = "BottomCorners" .Attributes.Add("style", "border:none;") With .ClientSettings .AllowRowsDragDrop = True .Selecting.EnableDragToSelectRows = False .Selecting.AllowRowSelect = True .ClientEvents.OnRowDropping = "onRowDropping" .EnablePostBackOnRowClick = False End With End With With SectionGrid.MasterTableView .Width = Unit.Percentage(100) .DataKeyNames = New String() {"LDAP"} .GetColumn("LDAP").Visible = False End With AssignedGrid.Controls.Add(SectionGrid) With PanelItem .Items.Add(AssignedGrid) .Expanded = True End With If SectionGrid.Items.Count = 0 Then PanelItem.Expanded = False AddHandler SectionGrid.RowDrop, AddressOf GridRowDrop AddHandler SectionGrid.NeedDataSource, AddressOf GridNeedDataSourceIn the popup that opens when I insert or edit one item in the grid, some logic has to be done, for example: enable and disable fields, depending on the values of other fields.
How can I add an onload event for the popup so that I can run js code to perform those enable/disable?
I already tried the OnPopUpShowing event, but it doesn’t work with date pickers, it fails in the get_selectedDate() because the _dateInput is empty (return this._dateInput.get_selectedDate())
Here’s the grid and javascript (simplified):
<RadGrid runat="server" ID="Grid1" AllowPaging="True" GridLines="None" CellSpacing="0" Culture="English (United Kingdom)" AllowSorting="True" AutoGenerateDeleteColumn="True" Width="95%" AllowAutomaticDeletes="True" AllowAutomaticInserts="True" AllowAutomaticUpdates="True" DataSourceID="ControlPanelNotifications_DS">
<MasterTableView DataKeyNames="fldId" DataSourceID="ControlPanelNotifications_DS" EditMode="PopUp" AutoGenerateColumns="False">
<CommandItemSettings ExportToPdfText="Export to PDF"></CommandItemSettings>
<RowIndicatorColumn Visible="True" FilterControlAltText="Filter RowIndicator column"></RowIndicatorColumn>
<ExpandCollapseColumn Visible="True" FilterControlAltText="Filter ExpandColumn column"></ExpandCollapseColumn>
<Columns>
…
<ItemStyle HorizontalAlign="Center" Width="40px"></ItemStyle>
</sqr:GridButtonColumn>
</Columns>
<EditFormSettings CaptionFormatString="Detalhes" EditFormType="Template">
<EditColumn FilterControlAltText="Filter EditCommandColumn column"></EditColumn>
<FormTemplate>
<table style="width: 100%;">
<tr>
<td>
label
<td>
text
<td>
Label2
<td>
<RadDatePicker runat="server" ID="dtPracticalDate" Width="100px">
<ClientEvents OnDateSelected="dtPracticalDate_DateSelected" />
</RadDatePicker >
<BindableControl runat="server" DataField="PraticalDate" TargetControlID="dtPracticalDate"></BindableControl> </td>
</tr>
<tr>
<td>
Label3
<td>
text
</td>
<td>
Label4
<td>
<RadDatePicker runat="server" ID="dtConfirmationDate" Width="100px">
<ClientEvents OnDateSelected="dtConfirmationDate_DateSelected" />
</RadDatePicker >
<BindableControl runat="server" DataField="ConfirmationDate" TargetControlID="dtConfirmationDate"></BindableControl> </td>
</tr>
</table>
<asp:Button runat="server" CommandName="Cancel" Text="Cancelar"></asp:Button>
</FormTemplate>
<PopUpSettings Modal="True" Width="570px"></PopUpSettings>
</EditFormSettings>
</MasterTableView>
<FilterMenu EnableImageSprites="False"></FilterMenu>
<ClientSettings>
<ClientEvents OnPopUpShowing="PopUpShowing"></ClientEvents>
</ClientSettings>
<HeaderContextMenu CssClass="GridContextMenu GridContextMenu_Default"></HeaderContextMenu>
</RadGrid>
Javascript:
function PopUpShowing(sender, eventArgs) {
var practicalDate = getElementById('dtPracticalDate').get_selectedDate();
UpdateConfirmationDate22(practicalDate);
}
function UpdateConfirmationDate22(practicalDate) {
var confirmationDatePicker = getElementById('dtConfirmationDate');
if (practicalDate != null) {
confirmationDatePicker.set_enabled(true);
}
else {
confirmationDatePicker.set_enabled(false);
confirmationDatePicker.clear();
}
}

Hello,
I'm using Telerik's RadAjaxManager to update panels independently.
On my page, I have 3 user controls: A, B, C.
My AjaxSettings are:
If I do a postback on A, I see the loading panel on A, but (using Chrome dev tool) I see data sent for A and B. Strange to me as only A has loading panel.
If I do as postback on B, same behavior: loading panel on B but data for A and B.
Now, if I remove from AjaxSettings the settings for B, when I do a postback on A, only data for A are sent.
Am I wrong, or I should only see data for the "target" panel defined in AjaxSettings?
Moreover, sometimes in our user controls we access the RadAjaxManager to add response script. Can it be related? For instance, if in B's code-behind I add script to RadAjaxManager, will the entire B content will be sent when I do a postback on A (with rule A updates A only)?
This is really an issue in our app.
Thanks in advance for any help.
<p> <telerik:RadAjaxManager ID="RadAjaxManager1" runat="server"> <AjaxSettings> <telerik:AjaxSetting AjaxControlID="RadGrid1"> <UpdatedControls> <telerik:AjaxUpdatedControl ControlID="RadGrid1" /> </UpdatedControls> </telerik:AjaxSetting> <telerik:AjaxSetting AjaxControlID="RadGrid2"> <UpdatedControls> <telerik:AjaxUpdatedControl ControlID="RadGrid2" LoadingPanelID="RadAjaxLoadingPanel1" /> </UpdatedControls> </telerik:AjaxSetting> </AjaxSettings> </telerik:RadAjaxManager> <telerik:RadAjaxLoadingPanel ID="RadAjaxLoadingPanel1" runat="server" /> <telerik:RadGrid ID="RadGrid1" Width="100%" DataSourceID="SqlDataSource1" AllowFilteringByColumn="True" AllowSorting="True" AllowPaging="True" PageSize="7" runat="server" AutoGenerateColumns="False" OnPreRender="RadGrid1_PreRender" ShowStatusBar="true" EnableLinqExpressions="false"> <MasterTableView DataKeyNames="IdEmpresa"> <Columns> <telerik:GridBoundColumn UniqueName="Empresa" DataField="Empresa" HeaderText="Empresa" AllowFiltering="false" HeaderStyle-Width="200px" /> <telerik:GridBoundColumn UniqueName="Supergrupo" DataField="Supergrupo" HeaderText="Super Grupo" HeaderStyle-Width="200px"> <FilterTemplate> <telerik:RadComboBox ID="RadComboBoxTitle" DataSourceID="SqlDataSource2" DataTextField="SuperGrupo" AutoPostBack="false" DataValueField="SuperGrupo" Height="200px" AppendDataBoundItems="true" SelectedValue='<%# ((GridItem)Container).OwnerTableView.GetColumn("SuperGrupo").CurrentFilterValue %>' runat="server" OnClientSelectedIndexChanged="TitleIndexChanged"> <Items> <telerik:RadComboBoxItem Text="Todos" /> </Items> </telerik:RadComboBox> <telerik:RadScriptBlock ID="RadScriptBlock1" runat="server"> <script type="text/javascript"> function TitleIndexChanged(sender, args) { var tableView = $find("<%# ((GridItem)Container).OwnerTableView.ClientID %>"); tableView.filter("SuperGrupo", args.get_item().get_value(), "EqualTo"); } </script> </telerik:RadScriptBlock> </FilterTemplate> </telerik:GridBoundColumn> <telerik:GridBoundColumn UniqueName="Grupo" DataField="Grupo" HeaderText="Grupo" HeaderStyle-Width="200px"> <FilterTemplate> <telerik:RadComboBox ID="RadComboBoxCity" DataSourceID="SqlDataSource3" DataTextField="Grupo" AutoPostBack="false" DataValueField="Grupo" Height="100px" AppendDataBoundItems="true" SelectedValue='<%# ((GridItem)Container).OwnerTableView.GetColumn("Grupo").CurrentFilterValue %>' runat="server" OnClientSelectedIndexChanged="CityIndexChanged"> <Items> <telerik:RadComboBoxItem Text="All" /> </Items> </telerik:RadComboBox> <telerik:RadScriptBlock ID="RadScriptBlock2" runat="server"> <script type="text/javascript"> function CityIndexChanged(sender, args) { var tableView = $find("<%# ((GridItem)Container).OwnerTableView.ClientID %>"); tableView.filter("Grupo", args.get_item().get_value(), "EqualTo"); } </script> </telerik:RadScriptBlock> </FilterTemplate> </telerik:GridBoundColumn> </Columns> </MasterTableView> </telerik:RadGrid> <br /> <telerik:RadToolTip ID="RadToolTip1" runat="server" OffsetY="3" Position="TopCenter" ShowCallout="false" Height="20px" ShowEvent="fromcode" /> <asp:SqlDataSource ID="SqlDataSource1" ConnectionString="<%$ ConnectionStrings:BTIMEXICO_DESConnectionC %>" ProviderName="System.Data.SqlClient" runat="server" SelectCommand="SELECT E.idEmpresa, E.Nombre AS Empresa, GE.idgrupo, G.Descripcion AS Grupo, SG.Descripcion AS SuperGrupo FROM tbl_empresa E LEFT JOIN tbl_grupoempresa GE ON E.idEmpresa = GE.idEmpresa LEFT JOIN tbl_grupos G ON GE.idgrupo = G.idgrupo LEFT JOIN tbl_Supergrupo SG ON SG.idsupergrupo = G.idsupergrupo ORDER BY Nombre"> </asp:SqlDataSource> <asp:SqlDataSource ID="SqlDataSource2" ConnectionString="<%$ ConnectionStrings:BTIMEXICO_DESConnectionC %>" ProviderName="System.Data.SqlClient" SelectCommand="SELECT DISTINCT Descripcion AS SuperGrupo FROM tbl_supergrupo" runat="server"> </asp:SqlDataSource> <asp:SqlDataSource ID="SqlDataSource3" ConnectionString="<%$ ConnectionStrings:BTIMEXICO_DESConnectionC %>" ProviderName="System.Data.SqlClient" SelectCommand="SELECT DISTINCT Descripcion AS Grupo FROM tbl_grupos" runat="server"> </asp:SqlDataSource></p> And the Code-behindusing System;using System.Linq;using System.Data;using Telerik.Web.UI;namespace BCD.PP.VIEW{ public partial class Client_Question_Config_A : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { } } protected void ImportedFilter_ItemDataBound(object sender, RadComboBoxItemEventArgs e) { DataRowView rowView = (DataRowView)e.Item.DataItem; if (rowView["Bool"] is DBNull) { e.Item.Text = "No"; e.Item.Value = "0"; } else if ((bool)rowView["Bool"]) { e.Item.Text = "Yes"; e.Item.Value = "1"; } } protected void RadGrid1_PreRender(object sender, System.EventArgs e) { if (RadGrid1.MasterTableView.FilterExpression != string.Empty) { RefreshCombos(); } } protected void RefreshCombos() { SqlDataSource2.SelectCommand = SqlDataSource2.SelectCommand + " WHERE " + RadGrid1.MasterTableView.FilterExpression.ToString(); SqlDataSource3.SelectCommand = SqlDataSource3.SelectCommand + " WHERE " + RadGrid1.MasterTableView.FilterExpression.ToString(); RadGrid1.MasterTableView.Rebind(); //<<< Here is where the exception pops up } }}