/// <summary>
        /// 删除
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnDelete_Click(object sender, EventArgs e)
        {
            try
            {
                int pdaId = Convert.ToInt32(dataGridView1.SelectedCells[0].Value);

                if (MessageBox.Show("确定是否删除?", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
                {
                    Model_Destination destination = new Model_Destination();
                    destination.Idk__BackingField = pdaId;
                    ResultModelOfModel_Destinationd4FqxSXX dest = cs.EditPDADestination(destination);
                    if (dest.Code != 0)
                    {
                        MessageBox.Show(dest.Message);
                    }
                    else
                    {
                        MessageBox.Show("操作成功!");
                        PDADest();
                    }
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "error", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }
 private void btnSave_Click(object sender, EventArgs e)
 {
     try
     {
         if (txtDestination.Text.Trim() == string.Empty)
         {
             MessageBox.Show("目的地不能为空");
             return;
         }
         if (Encoding.Default.GetBytes(txtDestination.Text.Trim()).Length > 20)
         {
             MessageBox.Show("目的地不能超过20");
             return;
         }
         Model_Destination destination = new Model_Destination();
         destination.Addressk__BackingField  = txtDestination.Text.Trim();
         destination.DeviceIdk__BackingField = mp.Idk__BackingField;
         ResultModelOfModel_Destinationd4FqxSXX dest = cs.EditPDADestination(destination);
         if (dest.Code != 0)
         {
             MessageBox.Show(dest.Message);
         }
         else
         {
             MessageBox.Show("操作成功");
             txtDestination.Text = string.Empty;
             PDADest();
         }
     }
     catch (Exception ex)
     {
         MessageBox.Show(ex.Message, "error", MessageBoxButtons.OK, MessageBoxIcon.Error);
     }
 }