ArcGISCompare.dlgConstant.btnOk_Click C# (CSharp) Метод

        private void btnOk_Click(object sender, EventArgs e)
        {
            Boolean isGood = false;

              if (txtConst.Text.Length > 0)
              {
            if (isNumeric)
            {
              switch (lblDataType.Text)
              {
            case "Integer":
              int ires;
              if (int.TryParse(txtConst.Text, out ires))
                isGood = true;
              break;
            case "Double":
              double dres;
              if (double.TryParse(txtConst.Text, out dres))
                isGood = true;
              break;
              }
            }
            else { isGood = true; }
              }
              if (isGood == false)
              {
            MessageBox.Show("The Value Entered DOES NOT Match the DataType", "Value Error");
            return;
              }
              else { this.Close(); }
        }