I am using a RadGrid and when I switch to EditMode, I have certain controls that I am disabling using the ItemDataBound event. I would like to completely hide these same controls instead of just disabling them. I know I can do that by setting Visible proper to false. However, I cannot determine how to hide the headerText that is associated with these controls in the Edit Form. Not sure of this would be done during the ItemDataBound event or possibly the ItemCreated event or which object to use. Any help would be appreciated.
Here is my RadGrid:
<telerik:RadGrid ID="rgDocuments" runat="server" Skin="Windows7"
AutoGenerateColumns="False"
AllowPaging="True"
AllowSorting="True"
ShowFooter="True"
Height="425px"
CellSpacing="0"
GridLines="None"
PageSize="25" >
<ExportSettings OpenInNewWindow="true" Pdf-Title="VendorDocuments" Excel-FileExtension=".xls" FileName="VendorDocuments">
<Pdf />
<Excel Format="ExcelML"/>
</ExportSettings>
<ClientSettings>
<Scrolling AllowScroll="True" UseStaticHeaders="True" />
</ClientSettings>
<MasterTableView PageSize="25" NoMasterRecordsText="No documents exist for this vendor." DataKeyNames="vcertIdentity,vcertTypeIdentity">
<Columns>
<telerik:GridEditCommandColumn EditText="Edit" ButtonType="ImageButton" HeaderStyle-Width="25px">
</telerik:GridEditCommandColumn>
<telerik:GridButtonColumn
HeaderStyle-Width="25px"
CommandName="Delete"
ButtonType="ImageButton"
Text="Delete"
ConfirmDialogType="Classic"
ConfirmTitle="Document Management"
ConfirmText="Are you sure you want to delete the document?">
</telerik:GridButtonColumn>
<telerik:GridTemplateColumn HeaderStyle-Width="25px">
<ItemTemplate>
<%--<asp:HyperLink ID="hlDoclink" runat="server" Target="_blank" ImageUrl="~/images/AddRecord.gif" NavigateUrl='<%#"http://corp.ubh.com/docimage/Vendors_Test/" & Eval("DocPath") %>'></asp:HyperLink>--%>
<asp:HyperLink ID="hlDocLink" runat="server" Target="_blank" ImageUrl="~/images/AddRecord.gif" NavigateUrl=""></asp:HyperLink>
</ItemTemplate>
</telerik:GridTemplateColumn>
<telerik:GridTemplateColumn HeaderText="Type" HeaderTooltip="Document type" SortExpression="vctShortName">
<EditItemTemplate>
<telerik:RadComboBox ID="rcboDocType_Edit" runat="server" Skin="Windows7"
DataSourceID="ods_DocumentTypes"
DataTextField="vctShortName"
DataValueField="vctIdentity"
SelectedValue='<%# Bind("vcertTypeIdentity") %>'
Width="275px"
CausesValidation="False">
</telerik:RadComboBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="lblDocType_Item" runat="server" Text='<%# Bind("vctShortName") %>'></asp:Label>
</ItemTemplate>
</telerik:GridTemplateColumn>
<telerik:GridTemplateColumn HeaderText="State" HeaderStyle-Width="40px" SortExpression="vcertState" UniqueName="States">
<EditItemTemplate>
<telerik:RadComboBox ID="rcboState_Edit" runat="server" Skin="Windows7"
Width="125px"
SelectedValue='<%# Bind("vcertState") %>'
DataSourceID="ods_StatesLookup"
DataTextField="StateName"
DataValueField="StateCode">
</telerik:RadComboBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="lblDocState_Item" runat="server" Text='<%# Bind("vcertState") %>'></asp:Label>
</ItemTemplate>
</telerik:GridTemplateColumn>
<telerik:GridTemplateColumn HeaderText="File Name">
<EditItemTemplate>
<asp:Label ID="lblDocName_Edit" runat="server" Text='<%# Bind("vcertFileName") %>' ></asp:Label>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="lblDocName_Item" runat="server" Text='<%# Bind("vcertFileName") %>'></asp:Label>
</ItemTemplate>
</telerik:GridTemplateColumn>
<telerik:GridTemplateColumn HeaderText="Effective Date" HeaderStyle-Width="100px" SortExpression="vcertEffectiveDate" UniqueName="EffectiveDate">
<EditItemTemplate>
<telerik:RadDatePicker ID="rdpDocEffDate_Edit" runat="server" Skin="Windows7"
SelectedDate='<%# Bind("vcertEffectiveDate") %>'
MinDate="1900-01-01">
</telerik:RadDatePicker>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="lblDocEffDate_Item" runat="server" Text='<%# Eval("vcertEffectiveDate", "{0:d}") %>'></asp:Label>
</ItemTemplate>
</telerik:GridTemplateColumn>
<telerik:GridTemplateColumn HeaderText="Expiration Date" HeaderStyle-Width="100px" SortExpression="vcertExpirationDate">
<EditItemTemplate>
<telerik:RadDatePicker ID="rdpDocExpDate_Edit" runat="server" Skin="Windows7"
SelectedDate='<%# Bind("vcertExpirationDate") %>'
MinDate="1900-01-01">
</telerik:RadDatePicker>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="lblDocExpDate_Item" runat="server" Text='<%# Eval("vcertExpirationDate", "{0:d}") %>'></asp:Label>
</ItemTemplate>
</telerik:GridTemplateColumn>
<telerik:GridTemplateColumn HeaderText="License #" HeaderStyle-Width="100px" SortExpression="vcertLicenseNumber">
<EditItemTemplate>
<telerik:RadTextBox ID="rtbLicense_Edit" runat="server"
Skin="Windows7"
Text='<%# Bind("vcertLicenseNumber") %>'>
</telerik:RadTextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="lblLicense_Item" runat="server" Text='<%# Bind("vcertLicenseNumber") %>'></asp:Label>
</ItemTemplate>
</telerik:GridTemplateColumn>
<telerik:GridTemplateColumn HeaderText="Validated" HeaderStyle-Width="60px" SortExpression="vcertIsValidated">
<ItemStyle HorizontalAlign="Center" />
<EditItemTemplate>
<asp:Label ID="lblIsValidated_Edit" runat="server" Text='<%# Bind("vcertIsValidated") %>' ></asp:Label>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="lblIsValidated_Item" runat="server" Text='<%# Bind("vcertIsValidated") %>' ></asp:Label>
</ItemTemplate>
</telerik:GridTemplateColumn>
</Columns>
<CommandItemSettings ExportToPdfText="Export to PDF"></CommandItemSettings>
<RowIndicatorColumn FilterControlAltText="Filter RowIndicator column"></RowIndicatorColumn>
<ExpandCollapseColumn FilterControlAltText="Filter ExpandColumn column"></ExpandCollapseColumn>
<EditFormSettings>
<EditColumn ButtonType="ImageButton" FilterControlAltText="Filter EditCommandColumn column" EditFormColumnIndex="2"></EditColumn>
</EditFormSettings>
</MasterTableView>
<FilterMenu EnableImageSprites="False" ></FilterMenu>
<HeaderContextMenu CssClass="GridContextMenu GridContextMenu_Windows7"></HeaderContextMenu>
</telerik:RadGrid>
Here is my code from the ItemDataBound Event:
'build the hyperlink for the document
If TypeOf e.Item Is GridDataItem Then
Dim item As GridDataItem = DirectCast(e.Item, GridDataItem)
'get the document filename
Dim fileName As String = DirectCast(item.FindControl("lblDocName_Item"), Label).Text
'set the document URL
Dim link As HyperLink = DirectCast(item.FindControl("hlDocLink"), HyperLink)
link.NavigateUrl = DocumentURL.Trim + FederalID.Trim + "/" + fileName
End If
'modify controls when in edit mode
If (TypeOf e.Item Is GridEditableItem) AndAlso (e.Item.IsInEditMode) Then
Dim editItem As GridEditFormItem = DirectCast(e.Item, GridEditFormItem)
'get the document type identity
Dim documentTypeId As Integer = CInt(e.Item.OwnerTableView.DataKeyValues(e.Item.ItemIndex)("vcertTypeIdentity"))
If (documentTypeId = DocumentType.W9Doc) Or (documentTypeId = DocumentType.SubProfProfile) Then
'disable the states dropdown
Dim statesCombo As RadComboBox = DirectCast(editItem.FindControl("rcboState_Edit"), RadComboBox)
statesCombo.Enabled = False
'statesCombo.Visible = False
'disable the date pickers
Dim effDatePicker As RadDatePicker = DirectCast(editItem.FindControl("rdpDocEffDate_Edit"), RadDatePicker)
effDatePicker.Enabled = False
'effDatePicker.Visible = False
Dim expDatePicker As RadDatePicker = DirectCast(editItem.FindControl("rdpDocExpDate_Edit"), RadDatePicker)
expDatePicker.Enabled = False
'expDatePicker.Enabled = False
'disable the license number
Dim licenseTextBox As RadTextBox = DirectCast(editItem.FindControl("rtbLicense_Edit"), RadTextBox)
licenseTextBox.Enabled = False
'licenseTextBox.Visible = False
End If
End If