Hello,
Please try with the below code snippet.
<telerik:RadGridID="RadGrid1"runat="server"AutoGenerateColumns="false" OnNeedDataSource="RadGrid1_NeedDataSource"OnItemDataBound="RadGrid1_ItemDataBound"> <MasterTableView> <Columns> <telerik:GridBoundColumnDataField="Name"HeaderText="Name"UniqueName="Name"></telerik:GridBoundColumn> <telerik:GridEditCommandColumn></telerik:GridEditCommandColumn> </Columns> <EditFormSettingsEditFormType="Template"> <FormTemplate> <asp:TextBoxID="txtID"runat="server"Text='<%# Eval("ID") %>'></asp:TextBox> <asp:TextBoxID="txtName"runat="server"></asp:TextBox> </FormTemplate> </EditFormSettings> </MasterTableView></telerik:RadGrid>protectedvoidRadGrid1_NeedDataSource(objectsender, GridNeedDataSourceEventArgs e){ dynamic data = new[] { new{ ID = 1, Name ="Name1"}, new{ ID = 2, Name ="Name2"} }; RadGrid1.DataSource = data;}protectedvoidRadGrid1_ItemDataBound(objectsender, GridItemEventArgs e){ if(e.Item.IsInEditMode && e.Item isGridEditFormItem) { GridEditFormItem editForm = (GridEditFormItem)e.Item; TextBox txtName = (TextBox)editForm.FindControl("txtName"); txtName.Text = "jayesh"; }}Let me know if any concern.
Thanks,
Jayesh Goyani