void LoadAccountType()
 {
     try
     {
         Session["AccountType"] = BLLAccountType.GetAccountType(null, null, 0);
         List <ATTAccountType> AccountTypeList = (List <ATTAccountType>)Session["AccountType"];
         this.lstAccountType.DataSource     = AccountTypeList;
         this.lstAccountType.DataTextField  = "AccountTypeName";
         this.lstAccountType.DataValueField = "AccountTypeID";
         this.lstAccountType.DataBind();
     }
     catch (Exception ex)
     {
         this.lblStatusMessage.Text = ex.Message;
         this.programmaticModalPopup.Show();
     }
 }
    protected void btnSubmit_Click(object sender, EventArgs e)
    {
        if (txtAccountTypeName_RQD.Text == "")
        {
            lblStatusMessage.Text = "खाताको किसिम लेख्नुस";
            programmaticModalPopup.Show();
            return;
        }

        int accountType = 0;

        if (lstAccountType.SelectedIndex != -1)
        {
            accountType = int.Parse(lstAccountType.SelectedValue);
        }

        foreach (ListItem lst in lstAccountType.Items)
        {
            if (lst.Selected == true)
            {
                continue;
            }
            if (lst.Text.Trim().ToLower() == txtAccountTypeName_RQD.Text.Trim().ToLower())
            {
                this.lblStatusMessage.Text = "Account Type Already Exists";
                this.programmaticModalPopup.Show();
                return;
            }
        }

        ATTAccountType objAccountType = new ATTAccountType(accountType, this.txtAccountTypeName_RQD.Text.Trim(), this.chkActive.Checked == true ? "Y" : "N");

        objAccountType.EntryBy = strUser;
        if (this.lstAccountType.SelectedIndex > -1)
        {
            objAccountType.Action = "E";
        }
        else
        {
            objAccountType.Action = "A";
        }

        try
        {
            List <ATTAccountType> ListAccountTypeList = (List <ATTAccountType>)Session["AccountType"];
            BLLAccountType.SaveAccountType(objAccountType);
            if (this.lstAccountType.SelectedIndex > -1)
            {
                ListAccountTypeList[this.lstAccountType.SelectedIndex].AccountTypeID   = objAccountType.AccountTypeID;
                ListAccountTypeList[this.lstAccountType.SelectedIndex].AccountTypeName = objAccountType.AccountTypeName;
                ListAccountTypeList[this.lstAccountType.SelectedIndex].Active          = objAccountType.Active;
            }
            else
            {
                ListAccountTypeList.Add(objAccountType);
            }
            ClearControls();
            this.lstAccountType.DataSource = ListAccountTypeList;
            this.lstAccountType.DataBind();
            this.lblStatusMessage.Text = "Account Type Successfully Saved.";
            this.programmaticModalPopup.Show();
        }
        catch (Exception ex)
        {
            this.lblStatusMessage.Text = ex.Message;
            this.programmaticModalPopup.Show();
        }
    }