void PerformSettings()
{
ibtnDelete.OnClientClick = "return ConfirmOperation('" + gvUser.ClientID + "','Are you sure to delete this item(s)?');";
ibtnActive.OnClientClick = "return ConfirmOperation('" + gvUser.ClientID + "','Are you sure to active this item(s)?');";
ibtnInActive.OnClientClick = "return ConfirmOperation('" + gvUser.ClientID + "','Are you sure to inactive this item(s)?');";
}
#endregion