I have a radgrid with 2 Column of GridCheckBoxColumn View and Edit my whole project is ready only i want is that to add select all checkbox on header of radgrid. And I can not change GridCheckBoxColumn with GridTemplateColumn if I change then will face major problem.
My code is:
.aspx code
<telerik:RadGrid ID="RadGrid1" runat="server" AllowMultiRowSelection="true" GridLines="Vertical" OnBatchEditCommand="RadGrid1_BatchEditCommand" OnItemCreated="RadGrid1_ItemCreated" AutoGenerateColumns="False" OnNeedDataSource="RadGrid1_NeedDataSource" OnItemDataBound="RadGrid1_ItemDataBound" OnPreRender="RadGrid1_PreRender" EnableEmbeddedSkins="false" Skin="Custom1">
<GroupingSettings CollapseAllTooltip="Collapse all groups"></GroupingSettings>
<MasterTableView CommandItemDisplay="TopAndBottom" EditMode="Batch" DataKeyNames="FeatureID"
CommandItemSettings-ShowSaveChangesButton="true" CommandItemStyle-CssClass="RadGrid_Custom1" ForeColor="#000066">
<RowIndicatorColumn Visible="False" >
</RowIndicatorColumn>
<ExpandCollapseColumn Created="True">
</ExpandCollapseColumn>
<BatchEditingSettings Edittype="Cell" />
<CommandItemSettings ShowAddNewRecordButton="False" ShowSaveChangesButton="true"></CommandItemSettings>
<Columns>
<telerik:GridBoundColumn DataField="FeatureDesc" FilterControlAltText="Filter FeatureDesc column" ReadOnly="true" HeaderText="Feature" UniqueName="FeatureDesc" ItemStyle-HorizontalAlign="Left">
<ColumnValidationSettings>
<ModelErrorMessage Text="" />
</ColumnValidationSettings>
<HeaderStyle HorizontalAlign="Center" Width="200px" />
<ItemStyle HorizontalAlign="Left" Width="200px"></ItemStyle>
</telerik:GridBoundColumn>
</Columns>
<EditFormSettings>
<EditColumn InsertImageUrl="Update.gif" UpdateImageUrl="Update.gif" CancelImageUrl="Cancel.gif"></EditColumn>
</EditFormSettings>
<BatchEditingSettings OpenEditingEvent="MouseOver"></BatchEditingSettings>
</MasterTableView>
</telerik:RadGrid>
Please help me as soon as possible with better solution.