My Code is like-
<telerik:RadGrid ID="grdAudotex" OnItemDataBound="grdAudotex_ItemDataBound" MasterTableView-NoMasterRecordsText="no records found"
OnDeleteCommand="grdAudotex_DeleteCommand" OnUpdateCommand="grdAudotex_UpdateCommand" AllowPaging="true" PageSize="4" OnInsertCommand="grdAudotex_InsertCommand" OnPreRender="grdAudotex_PreRender" OnNeedDataSource="grdAudotex_NeedDataSource" runat="server">
<PagerStyle Mode="NextPrevAndNumeric"></PagerStyle>
<MasterTableView Width="100%" AutoGenerateColumns="false" EditMode="EditForms" CommandItemDisplay="Top" DataKeyNames="Id" InsertItemPageIndexAction="ShowItemOnCurrentPage">
<Columns>
<telerik:GridEditCommandColumn ButtonType="ImageButton" HeaderStyle-HorizontalAlign="left" />
<%
--<telerik:GridBoundColumn UniqueName="Id" DataField="Id" HeaderText="JobID" Visible="false">
</telerik:GridBoundColumn>--
%>
<%
-- <telerik:GridBoundColumn UniqueName="JobTask" DataField="JobTask" HeaderText="Job Task">
</telerik:GridBoundColumn>--
%>
<telerik:GridDropDownColumn UniqueName="ddlstJobTask" EditFormHeaderTextFormat="Job Task" EditFormColumnIndex="0" ListTextField="JobTask" ListValueField="JobTask" ListDataMember="LABOURTYPE" DataField="JobTask" DropDownControlType="RadComboBox" HeaderText="Job Task"></telerik:GridDropDownColumn>
<%
--<telerik:GridBoundColumn UniqueName="Description" DataField="Description" HeaderText="Internal Job Task">
</telerik:GridBoundColumn>--
%>
<telerik:GridDropDownColumn UniqueName="ddlstDescription" EditFormHeaderTextFormat="Internal Job Task" EditFormColumnIndex="0" ListTextField="InternalJobTask" ListValueField="InternalJobTask" DropDownControlType="RadComboBox" ListDataMember="InternalJobTask" DataField="InternalJobTask" HeaderText="Internal Job Task"></telerik:GridDropDownColumn>
<%
--<telerik:GridBoundColumn UniqueName="WorkProvider" DataField="Name" HeaderText="WorkProvider">
</telerik:GridBoundColumn>--
%>
<telerik:GridDropDownColumn UniqueName="ddlstWorkProvider" EditFormHeaderTextFormat="WorkProvider" EditFormColumnIndex="0" ListTextField="Name" ListValueField="Name" ListDataMember="Name" DropDownControlType="RadComboBox" DataField="Name" HeaderText="WorkProvider"></telerik:GridDropDownColumn>
<telerik:GridBoundColumn HeaderText="JobTaskContainingWord" EditFormHeaderTextFormat="JobTaskContainingWord" EditFormColumnIndex="1" DataField="JobTaskContainingWord" UniqueName="txtJobTaskContainingWord">
<ColumnValidationSettings EnableRequiredFieldValidation="true">
<RequiredFieldValidator ForeColor="Red" Text="*This field is required">
</RequiredFieldValidator>
</ColumnValidationSettings>
</telerik:GridBoundColumn>
<telerik:GridBoundColumn HeaderText="Percentage" EditFormHeaderTextFormat="Percentage" EditFormColumnIndex="1" UniqueName="txtPercentage" DataField="Percentage">
</telerik:GridBoundColumn>
<telerik:GridButtonColumn ConfirmText="Delete this setting?" ConfirmDialogType="RadWindow"
ConfirmTitle="Delete" ButtonType="ImageButton" CommandName="Delete" Text="Delete"
UniqueName="DeleteColumn">
<ItemStyle HorizontalAlign="Center" CssClass="MyImageButton"></ItemStyle>
</telerik:GridButtonColumn>
</Columns>
<EditFormSettings ColumnNumber="2">
<FormTableItemStyle Wrap="false"></FormTableItemStyle>
<FormCaptionStyle CssClass="EditFormHeader"></FormCaptionStyle>
<FormMainTableStyle GridLines="None" CellSpacing="0" CellPadding="2" Width="100%"></FormMainTableStyle>
<FormTableStyle CellSpacing="0" CellPadding="2" Height="60px"></FormTableStyle>
<FormTableAlternatingItemStyle Wrap="False"></FormTableAlternatingItemStyle>
<EditColumn ButtonType="ImageButton" InsertText="Insert Order" UpdateText="Update record"
UniqueName="EditCommandColumn1" CancelText="Cancel edit">
</EditColumn>
<FormTableButtonRowStyle HorizontalAlign="Right" CssClass="EditFormButtonRow"></FormTableButtonRowStyle>
</EditFormSettings>
</MasterTableView>
<ClientSettings>
<ClientEvents OnRowDblClick="RowDblClick"></ClientEvents>
</ClientSettings>
</telerik:RadGrid>
and ItemDataBound is like this-
protected void grdAudotex_ItemDataBound(object sender, GridItemEventArgs e)
{
if (e.Item is GridEditableItem && e.Item.IsInEditMode)
{
GridEditableItem edititem = (GridEditableItem)e.Item;
GridEditManager editMan = edititem.EditManager;
GridDropDownListColumnEditor editor = (GridDropDownListColumnEditor)(editMan.GetColumnEditor("ddlstJobTask"));
RadComboBox rComboBox = editor.ComboBoxControl;
var LabourType = (from obj in dc.LABOURTYPEs
select new
{
obj.Id,
obj.LabourCode,
obj.LabourDescription
}).ToList();
rComboBox.DataSource = LabourType;
rComboBox.DataValueField =
"Id";
rComboBox.DataTextField =
"LabourDescription";
rComboBox.DataBind();
GridDropDownListColumnEditor EditorInternalJob = (GridDropDownListColumnEditor)(editMan.GetColumnEditor("ddlstDescription"));
RadComboBox cmbInternalJob = EditorInternalJob.ComboBoxControl;
var InterJobTask = (from objJob in dc.ESTIMATEJOBTYPEs
select new
{
objJob.JobTypeId,
objJob.JobCode,
objJob.Description
}).ToList();
cmbInternalJob.DataSource = InterJobTask;
cmbInternalJob.DataValueField =
"JobTypeId";
cmbInternalJob.DataTextField =
"Description";
cmbInternalJob.DataBind();
GridDropDownListColumnEditor EditorWorkProvider = (GridDropDownListColumnEditor)(editMan.GetColumnEditor("ddlstWorkProvider"));
RadComboBox cmbWorkprovider = EditorWorkProvider.ComboBoxControl;
var WorkProvider = (from objWork in dc.WORKPROVIDERs
select new
{
objWork.WorkProviderId,
objWork.Name,
}).ToList();
cmbWorkprovider.DataSource = WorkProvider;
cmbWorkprovider.DataValueField =
"WorkProviderId";
cmbWorkprovider.DataTextField =
"Name";
cmbWorkprovider.DataBind();
GridTextBoxColumnEditor EditorPercentage = (GridTextBoxColumnEditor)(editMan.GetColumnEditor("txtPercentage"));
TextBox txtPercentage1 = EditorPercentage.TextBoxControl;
GridTextBoxColumnEditor EditorContaingWord = (GridTextBoxColumnEditor)(editMan.GetColumnEditor("txtJobTaskContainingWord"));
TextBox txtcont = EditorContaingWord.TextBoxControl;
 
}
}
protected void grdAudotex_ItemDataBound(object sender, GridItemEventArgs e)
{
if (e.Item is GridEditableItem && e.Item.IsInEditMode)
{
GridEditableItem edititem = (GridEditableItem)e.Item;
GridEditManager editMan = edititem.EditManager;
GridDropDownListColumnEditor editor = (GridDropDownListColumnEditor)(editMan.GetColumnEditor("ddlstJobTask"));
RadComboBox rComboBox = editor.ComboBoxControl;
var LabourType = (from obj in dc.LABOURTYPEs
select new
{
obj.Id,
obj.LabourCode,
obj.LabourDescription
}).ToList();
rComboBox.DataSource = LabourType;
rComboBox.DataValueField =
"Id";
rComboBox.DataTextField =
"LabourDescription";
rComboBox.DataBind();
GridDropDownListColumnEditor EditorInternalJob = (GridDropDownListColumnEditor)(editMan.GetColumnEditor("ddlstDescription"));
RadComboBox cmbInternalJob = EditorInternalJob.ComboBoxControl;
var InterJobTask = (from objJob in dc.ESTIMATEJOBTYPEs
select new
{
objJob.JobTypeId,
objJob.JobCode,
objJob.Description
}).ToList();
cmbInternalJob.DataSource = InterJobTask;
cmbInternalJob.DataValueField =
"JobTypeId";
cmbInternalJob.DataTextField =
"Description";
cmbInternalJob.DataBind();
GridDropDownListColumnEditor EditorWorkProvider = (GridDropDownListColumnEditor)(editMan.GetColumnEditor("ddlstWorkProvider"));
RadComboBox cmbWorkprovider = EditorWorkProvider.ComboBoxControl;
var WorkProvider = (from objWork in dc.WORKPROVIDERs
select new
{
objWork.WorkProviderId,
objWork.Name,
}).ToList();
cmbWorkprovider.DataSource = WorkProvider;
cmbWorkprovider.DataValueField =
"WorkProviderId";
cmbWorkprovider.DataTextField =
"Name";
cmbWorkprovider.DataBind();
GridTextBoxColumnEditor EditorPercentage = (GridTextBoxColumnEditor)(editMan.GetColumnEditor("txtPercentage"));
TextBox txtPercentage1 = EditorPercentage.TextBoxControl;
GridTextBoxColumnEditor EditorContaingWord = (GridTextBoxColumnEditor)(editMan.GetColumnEditor("txtJobTaskContainingWord"));
TextBox txtcont = EditorContaingWord.TextBoxControl;
 
}
}
Hi please suggest me .