private void BtnSave_Click(object sender, EventArgs e)
 {
     try
     {
         using (DBAuditDataContext dc = new DBAuditDataContext())
         {
             dc.ProAddProject(int.Parse(ComboLocation.SelectedValue.ToString()),
                              int.Parse(ComboContractor.SelectedValue.ToString()), TxtExcuteOrder.Text, DateExcuteOrder.Value,
                              TxtpredicationOrder.Text, DatepredicationOrder.Value, int.Parse(TxtPeriod.Text), TxtDocNo.Text,
                              DateStart.Value, DateEnd.Value, int.Parse(TxtActualPeriod.Text), TxtOperation.Text,
                              decimal.Parse(TxtAmount.Text), DatePay.Value, decimal.Parse(TxtTaxRate.Text),
                              decimal.Parse(TxtTaxAmount.Text), decimal.Parse(TxtTransRate.Text),
                              decimal.Parse(TxtTransAmount.Text), decimal.Parse(TxtInsurRate.Text),
                              decimal.Parse(TxtInsurAmount.Text), decimal.Parse(TxtReservedRate.Text),
                              decimal.Parse(TxtReservedAmount.Text), decimal.Parse(TxtBusinessFees.Text),
                              decimal.Parse(TxtTotalDiscount.Text), decimal.Parse(TxtNetAmount.Text), TxtJustAmount.Text,
                              TxtNotes.Text);
             MessageBox.Show(@"تمت إضافة بيانات السلفة المؤقتة بنجاح", @"المراجع الذكي", MessageBoxButtons.OK,
                             MessageBoxIcon.Information);
             Close();
             new FrmOperation().Show();
         }
     }
     catch (Exception ex)
     {
         MessageBox.Show(ex.Message);
     }
 }