private void simpleButton1_Click(object sender, EventArgs e) { labelX4.ResetText(); try { string msg = ""; if (!Validata(out msg)) { labelX4.Text = msg; } else { bool ret = m_viewModel.AddCamera(VideoSupplierId, textBoxChannel.Text, textBoxCameraName.Text, textBoxCameraID.Text, doubleInputX.Value, doubleInputY.Value); DialogResult = System.Windows.Forms.DialogResult.OK; } } catch (SDKCallException ex) { labelX4.Text = "相机添加失败 [" + ex.ErrorCode + "] " + ex.Message; } }