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Issue in RadListboxes while transfering values

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This is a migrated thread and some comments may be shown as answers.

KS asked on 09 Jul 2010, 11:44 AM

Hi All,

I am facing problem while exporting values from one RadListbox to another.
While debug Im proper shifting of values from one RadListBox to another, But
in destination RadListbox Im getting void entry[Blank ListItem] and source RadListbox had removed ListItem and if I press F5
then value of SourceListbox get retain and blank ListItem in destination get removed.

<Code>

<telerik:RadGrid ID="RadGrid1" runat="server" AutoGenerateColumns="False" AllowSorting="true"

AllowPaging="True" PageSize="20" GridLines="None" ShowGroupPanel="false" OnNeedDataSource="RadGrid1_NeedDataSource"

OnItemCreated="RadGrid1_ItemCreated" Skin="Vista" EnableEmbeddedSkins="true"

OnItemCommand="RadGrid1_ItemCommand" OnItemDataBound="RadGrid1_ItemDataBound"

OnPreRender="RadGrid1_PreRender" Width="98%" OnDataBound="RadGrid1_DataBound">

<asp:Panel runat="server" ID="InnerContainer" CssClass="viewWrap" Visible="false">

<telerik:RadTabStrip runat="server" ID="TabStip1" MultiPageID="Multipage1" SelectedIndex="0"

EnableEmbeddedBaseStylesheet="true">

<Tabs>

<telerik:RadTab Width="330px" runat="server" Text="<img src='images/SCDLlogo.gif'/> Manual Comparison - SCDL Properties"

PageViewID="PageView1">

</telerik:RadTab>

</Tabs>

<Tabs>

<telerik:RadTab Width="330px" runat="server" Text="<img src='images/LocalDecklogo.gif'/> Manual Comparison - LOCALDECK Properties"

PageViewID="PageView11">

</telerik:RadTab>

</Tabs>

</telerik:RadTabStrip>

<telerik:RadMultiPage runat="server" Width="98%" ID="Multipage1" SelectedIndex="0"

RenderSelectedPageOnly="false">

<telerik:RadPageView runat="server" ID="PageView1">

<asp:Label ID="Label1" Font-Bold="true" Font-Italic="true" Text='<%# Eval("Item") %>'

Visible="false" runat="server" />

<asp:Label ID="lblLevelID" Font-Bold="true" Font-Italic="true" Text='<%# Eval("LevelID") %>'

Visible="false" runat="server" />

<asp:Label ID="lblSupplier" Font-Bold="true" Font-Italic="true" Text='<%# Eval("Supplier") %>'

Visible="false" runat="server" />

<telerik:RadGrid runat="server" ID="RadMappingGrid" DataSourceID="SqlDataSource2"

ShowHeader="true" ShowFooter="true" AllowSorting="false" EnableLinqExpressions="false"

EnableEmbeddedSkins="true" Skin="Web20" OnItemCommand="RadMappingGrid_ItemCommand"

Width="100%">

<MasterTableView ShowHeader="true" AutoGenerateColumns="False" AllowPaging="true"

DataKeyNames="Item" Width="100%" PageSize="25" HierarchyLoadMode="ServerOnDemand">

<telerik:GridTemplateColumn UniqueName="TemplateColumn" HeaderText="Property Name">

<asp:Label ToolTip='<%# DataBinder.Eval(Container.DataItem,"SCDLTooltip") %>' runat="server" ID="lblSCDLPropertyName" Text='<%# DataBinder.Eval(Container.DataItem,"SCDLDisplayName") %>' />

<asp:HiddenField runat="server" ID="hdnSCDLPropertyName" Value='<%# DataBinder.Eval(Container.DataItem,"SCDLPropertyName") %>' />

</ItemTemplate>

</telerik:GridTemplateColumn>

<telerik:GridTemplateColumn UniqueName="SCDLPropertyValue" HeaderText="Property Value">

<asp:Label runat="server" ID="lblSCDLPropertyValue" Text='<%# DataBinder.Eval(Container.DataItem,"SCDLPropertyValue") %>' />

</ItemTemplate>

</telerik:GridTemplateColumn>

<telerik:GridTemplateColumn UniqueName="SCDLLastModified" HeaderText="Property Last Modified">

<asp:Label runat="server" ID="lblSCDLPropertyLastModified" Text='<%# DataBinder.Eval(Container.DataItem,"SCDLLastModified") %>' />

</ItemTemplate>

</telerik:GridTemplateColumn>

<telerik:GridTemplateColumn UniqueName="nsItemDescription" HeaderText="Property Name">

<asp:Label runat="server" ToolTip='<%# DataBinder.Eval(Container.DataItem,"LOCALDECKTooltip") %>' ID="lblLOCALDECKPropertyName" Text='<%# DataBinder.Eval(Container.DataItem,"defaultcaption") %>' />

<asp:HiddenField runat="server" ID="hdnLocalDeckProprtyName" Value='<%# DataBinder.Eval(Container.DataItem,"nsItemDescription") %>' />

</ItemTemplate>

</telerik:GridTemplateColumn>

<telerik:GridTemplateColumn UniqueName="ID_Value" HeaderText="Property Value">

<asp:Label runat="server" ID="lblLOCALDECKPropertyValue" Text='<%# DataBinder.Eval(Container.DataItem,"ID_Value") %>' />

</ItemTemplate>

</telerik:GridTemplateColumn>

<telerik:GridTemplateColumn UniqueName="ChangedAt" HeaderText="Property Last Modified">

<asp:Label runat="server" ID="lblLOCALDECKPropertyLastModified" Text='<%# DataBinder.Eval(Container.DataItem,"ChangedAt") %>' />

</ItemTemplate>

</telerik:GridTemplateColumn>

<telerik:GridTemplateColumn HeaderStyle-Width="90px" UniqueName="TemplateColumn"

HeaderText="Action" ItemStyle-CssClass="ActionHeader" HeaderStyle-HorizontalAlign="Center">

<asp:HiddenField runat="server" ID="hdnItem" Value='<%# DataBinder.Eval(Container.DataItem,"Item") %>' />

<asp:RadioButtonList runat="server" CssClass="brdr" ID="ActionRadioButtonList" RepeatDirection="Vertical">

<asp:ListItem Text="<%$ Resources:Resource, Update%>" Value="U" />

<asp:ListItem Text="<%$ Resources:Resource, Ignore%>" Value="I" Selected="True" />

</asp:RadioButtonList>

</div>

</ItemTemplate>

<%--<asp:RadioButtonList runat="server" CssClass="footerRadio" ID="ActionRadioButtonList2" RepeatDirection="Horizontal">

<asp:ListItem Text="<%$ Resources:Resource, UpdateAll%>" Value="U" />

<asp:ListItem Text="<%$ Resources:Resource, IgnoreAll%>" Value="I" Selected="True" />

</asp:RadioButtonList>--%>

<asp:Button CommandName="buttonUpdateAll" runat="server" ID="Button1" Text="<%$ Resources:Resource, Update%>"

CssClass="btnAcceptChanges" Width="53px" />

<asp:Button CommandName="buttonIgnnoreAll" runat="server" ID="Button2" Text="<%$ Resources:Resource, Ignore%>"

CssClass="btnAcceptChanges" Width="53px" />

<br />

<asp:Button CommandName="buttonClick" runat="server" ID="btnSubmit" Text="<%$ Resources:Resource, AcceptChanges%>"

CssClass="btnAcceptChanges" />

</FooterTemplate>

</telerik:GridTemplateColumn>

</Columns>

</MasterTableView>

</telerik:RadGrid><br />

<asp:SqlDataSource ID="SqlDataSource2" SelectCommandType="StoredProcedure" SelectCommand="proc_GetDataForManualComarison"

ConnectionString="<%$ ConnectionStrings:x2common %>" ProviderName="System.Data.SqlClient"

runat="server">

<asp:ControlParameter ControlID="Label1" PropertyName="Text" Type="String" Name="Item" />

</SelectParameters>

</asp:SqlDataSource>

</telerik:RadPageView>

</telerik:RadMultiPage>

</div>

</asp:Panel>

</NestedViewTemplate>

<telerik:GridBoundColumn SortExpression="ItemIdentifier" HeaderText="<%$ Resources:Resource, SCDLNo%>"

HeaderButtonType="TextButton" DataField="ItemIdentifier" UniqueName="ItemIdentifier">

</telerik:GridBoundColumn>

<telerik:GridBoundColumn SortExpression="Supplier" HeaderText="<%$ Resources:Resource, Supplier%>"

HeaderButtonType="TextButton" DataField="Supplier" UniqueName="Supplier">

</telerik:GridBoundColumn>

<telerik:GridBoundColumn SortExpression="ProductGroup" HeaderText="<%$ Resources:Resource, ProductGroup %>"

HeaderButtonType="TextButton" DataField="ProductGroup" UniqueName="ProductGroup">

</telerik:GridBoundColumn>

<telerik:GridBoundColumn SortExpression="ItemLongIdentifier" HeaderText="<%$ Resources:Resource, ProductName %>"

HeaderButtonType="TextButton" DataField="ItemLongIdentifier" UniqueName="ItemLongIdentifier">

</telerik:GridBoundColumn>

<telerik:GridBoundColumn SortExpression="LevelID" HeaderText="Level" HeaderButtonType="TextButton"

DataField="LevelID" UniqueName="LevelID" Display="false">

</telerik:GridBoundColumn>

</Columns>

</MasterTableView>

</PagerStyle>

</telerik:RadGrid>

</td>

</tr>

</table>

</asp:Panel>

<telerik:RadAjaxLoadingPanel ID="RadAjaxLoadingPanel1" runat="server" Skin="Default">

<%--<img alt="Please Wait..." runat="server" src="images/103.gif" style="padding-top:250px;" />--%>

</telerik:RadAjaxLoadingPanel>

<Code>

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Issue in RadListboxes while transfering values

1 Answer, 1 is accepted