The call is redirected to XimeaCamera.GetParamFloat.
// On "Connect" button click private void connectButton_Click( object sender, EventArgs e ) { // set busy cursor this.Cursor = Cursors.WaitCursor; // close whatever is open now CloseCamera( ); if ( videoSource == null ) { try { videoSource = new XimeaVideoSource( deviceCombo.SelectedIndex ); // start the camera videoSource.Start( ); // get some parameters nameBox.Text = videoSource.GetParamString( CameraParameter.DeviceName ); snBox.Text = videoSource.GetParamString( CameraParameter.DeviceSerialNumber ); typeBox.Text = videoSource.GetParamString( CameraParameter.DeviceType); // width widthUpDown.Minimum = videoSource.GetParamInt( CameraParameter.WidthMin ); widthUpDown.Maximum = videoSource.GetParamInt( CameraParameter.WidthMax ); widthUpDown.Value = videoSource.GetParamInt( CameraParameter.WidthMax ); // height heightUpDown.Minimum = videoSource.GetParamInt( CameraParameter.HeightMin ); heightUpDown.Maximum = videoSource.GetParamInt( CameraParameter.HeightMax ); heightUpDown.Value = videoSource.GetParamInt( CameraParameter.HeightMax ); // exposure exposureUpDown.Minimum = videoSource.GetParamInt( CameraParameter.ExposureMin ) / 1000; exposureUpDown.Maximum = videoSource.GetParamInt( CameraParameter.ExposureMax ) / 1000; exposureUpDown.Value = 0; exposureUpDown.Value = 10; // gain gainUpDown.Minimum = new Decimal( videoSource.GetParamFloat( CameraParameter.GainMin ) ); gainUpDown.Maximum = new Decimal( videoSource.GetParamFloat( CameraParameter.GainMax ) ); gainUpDown.Value = new Decimal( videoSource.GetParamFloat( CameraParameter.Gain ) ); videoSourcePlayer.VideoSource = videoSource; EnableConnectionControls( false ); // reset stop watch stopWatch = null; // start timer timer.Start( ); } catch ( Exception ex ) { MessageBox.Show( "Failed openning XIMEA camera:\n\n" + ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error ); CloseCamera( ); } } this.Cursor = Cursors.Default; }