WebForm_DoPostBackWithOptions vs __doPostback: Link button not working

Error occour because of hidden control.

Solution:
Change the linkbuttons that were not hidden to cause validation to false.
Property :(CauseValidation=False)

Get current page name in ASP.Net

public string GetCurrentPageName() 
{ 
    string sPath = System.Web.HttpContext.Current.Request.Url.AbsolutePath; 
    System.IO.FileInfo oInfo = new System.IO.FileInfo(sPath); 
    string sRet = oInfo.Name; 
    return sRet; 
} 

datalist paging in asp.net

Help ful LInk

1. http://www.aspdotnetcodes.com/DataList_Dynamic_Paging_PagedDataSource.aspx
2. http://www.codeproject.com/KB/webforms/Aspnet_Repeater_Control.aspx
3. http://www.c-sharpcorner.com/UploadFile/rizwan328/DataListCustomPaging01112009021450AM/DataListCustomPaging.aspx

how to clear cookies/cache for browser using C# .NET

using System.IO;
void clearIECache()
{
ClearFolder (new DirectoryInfo (Environment.GetFolderPath
(Environment.SpecialFolder.InternetCache)));
}

void ClearFolder (DirectoryInfo folder)
{
foreach (FileInfo file in folder.GetFiles())
{ file.Delete(); }
foreach (DirectoryInfo subfolder in folder.GetDirectories())
{ ClearFolder(subfolder); }
}

public static void Main( )
{
new Test().clearIECache ();
}