public void SwitchPurchaseType(InvoiceType it)
        {
            ButtonNew.Visible = false;
            switch (it)
            {
            case InvoiceType.Buy:
                LabelInvoiceType.Text    = "Buy";
                LabelSubInvoiceType.Text = "Purchase";
                break;

            case InvoiceType.Sell:
                LabelInvoiceType.Text    = "Sell";
                LabelSubInvoiceType.Text = "Purchase";
                break;

            case InvoiceType.Rent:
                LabelInvoiceType.Text    = "Sell";
                LabelSubInvoiceType.Text = "Rent";
                break;

            case InvoiceType.BuyLedger:
                LabelInvoiceType.Text    = "Buy";
                LabelSubInvoiceType.Text = "Ledger";
                ButtonNew.Visible        = true;
                break;

            case InvoiceType.SellLedger:
                LabelInvoiceType.Text    = "Sell";
                LabelSubInvoiceType.Text = "Ledger";
                ButtonNew.Visible        = true;
                break;
            }
            WebUserControlInvoiceBase1.SwitchPurchaseType(it);
        }
 private void ShowSelectedInvoice(string InvoiceID)
 {
     WebUserControlInvoiceBase1.InitUserControl();
     WebUserControlInvoiceBase1.KeyID   = new System.Guid(InvoiceID);
     WebUserControlInvoiceBase1.Visible = true;
     WebUserControlInvoiceBase1.DataBind();
 }