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When you use asp check box list and want to apply required field validator then follow below example.   <asp:CheckBoxList ID = "chkDemoList" runat = "server" > <asp:ListItem Text = "India" Value = "IN" ></asp:ListItem> <asp:ListItem Text = "United States of Americs" Value = "USA" ></asp:ListItem> <asp:ListItem Text = "Japan" Value = "JP" ></asp:ListItem>   </asp:CheckBoxList> <asp:CustomValidator runat = "server" ID = "cv DemoList " ClientValidationFunction = "Validate DemoList " ErrorMessage = "Required Field" ></asp:CustomValidator> // javascript to add to your aspx page function Validate DemoList (source, args) { var chkListModules= document.getElementById (' <%= chkDemoList . ClientID %>'); var chkListinputs = chkListModules.getElementsByTagName("in

If you want to select row in RadGrid then set some RadGrid properties like              <ClientSettings Selecting-AllowRowSelect="true" Selecting-EnableDragToSelectRows="false">              <MasterTableView DataKeyNames="ID"> If you want to select first row then use below code                if (RadGrid.Items.Count > 0)                 {                     RadGrid.MasterTableView.Items[0].Selected = true;                 } If you want to select any row on that basis of data key name then use below code               GridDataItem item = RadGrid.MasterTableView.FindItemByKeyValue(" ID ", " 4 ");                 if (item != null)                 {                     item.Selected = true;                 }

There is some data in your SPList and you want to show those list items in a grid view then follow below example. first of all create a visual webpart and put a grid view into that like: <asp:GridView ID="grdDocuments" runat="server" AutoGenerateColumns="false" > <Columns> <asp:BoundField DataField="ID" HeaderText="ID"></asp:BoundField> <asp:BoundField DataField="Name" HeaderText="Name"></asp:BoundField> </Columns> </asp:GridView> Now we have to do some code for bind data in this grid. void BindDocuments()         {             SPWeb mySite = SPContext.Current.Web;             SPList myList = mySite.Lists[" MyDocsLibName "];             SPListItemCollection items = myList.Items;             //Here we will make a datatable and we will put our document library data to the data table             DataTable table;             table = new DataTabl

## CLEAR AND ADD SNAP IN ##    cls Remove-PSSnapin Microsoft.SharePoint. Powershell -ErrorAction SilentlyContinue Add-PSSnapin Microsoft.SharePoint. Powershell }      ## ASSIGN VARIABLE ##   $webUrl  =  $args [0]  $listName  =   $args [1]  $listInherits  =  $args [2]    # Varibale to hold document count   $count  = 0        ##  OPEN OBJECTS & RESTORE INHERITANCE ##      try  {       # Open the web and list objects        $web  = Get - SPWeb  $webUrl        $list  =  $web .Lists[ $listName ]         # If the list should inherit, reset the role inheritance        if  ( $listInherits   - eq  $true ) {           $list .ResetRoleInheritance()          Write - Host  "Updated permissions on list."   - foregroundcolor Green      }         # Get all items with unique permissions        $itemsWithUniquePermissions  =  $list .GetItemsWithUniquePermissions()      Write - Host  $itemsWithUniquePermissions .Count  "number of items with unique permissions found."