/// <summary>
/// to fill the banks from the batabase
/// </summary>
private void FillBanks()
{
BankBLL objBankBLL = new BankBLL();
ddlBank.DataSource = objBankBLL.GetBanks();
ddlBank.DataValueField = "BankID";
ddlBank.DataTextField = "BankName";
ddlBank.DataBind();
}