private void UpdateGainProperty()
{
CameraPropertyInfo gainPropInfo;
try
{
gainPropInfo = m_camera.GetPropertyInfo(PropertyType.Gain);
}
catch (FC2Exception ex)
{
// BasePage.ShowErrorMessageDialog("Error reading gain property", ex);
// The message dialog will hang if user unplug camera, so I think we should use debug message instead.
Debug.WriteLine("Error reading gain property:" + ex.Message);
m_gainTrackbar.Enabled = false;
m_gainValue.Enabled = false;
return;
}
m_gainTrackbar.Maximum = (int)gainPropInfo.max;
m_gainTrackbar.Minimum = (int)gainPropInfo.min;
int gainValue = (int)m_parent.GetGain(m_imageNumber);
if (gainValue > m_gainTrackbar.Maximum)
{
gainValue = m_gainTrackbar.Maximum;
}
else if (gainValue < m_gainTrackbar.Minimum)
{
gainValue = m_gainTrackbar.Minimum;
}
m_gainTrackbar.Value = gainValue;
m_gainValue.Text = m_gainTrackbar.Value.ToString();
}
private void UpdateControl()
{
CameraPropertyInfo camPropInfo;
try
{
camPropInfo = m_camera.GetPropertyInfo(m_propertyType);
}
catch (FC2Exception ex)
{
BasePage.ShowErrorMessageDialog("Error getting camera property information.", ex);
return;
}
foreach (LadybugPropertyControlHolder currHolder in m_properties)
{
currHolder.PropertyValueSpinButton.Minimum = (decimal)camPropInfo.min;
currHolder.PropertyValueSpinButton.Maximum = (decimal)camPropInfo.max;
currHolder.PropertyValueTrackBar.Minimum = (int)camPropInfo.min;
currHolder.PropertyValueTrackBar.Maximum = (int)camPropInfo.max;
}
UpdatePropertyValues();
}
private bool UpdateControls()
{
try
{
m_propInfo = m_camera.GetPropertyInfo(m_propType);
if (!m_propInfo.present)
{
m_isEnabled = false;
SetPropertyVisibility(false);
return(false);
}
m_isEnabled = true;
SetPropertyVisibility(true);
InitializeCheckBoxes(m_propInfo);
CameraProperty camProp = m_camera.GetProperty(m_propType);
UpdateSpinButtonRange(m_propInfo);
if (UpdateSpinButtonValue(camProp))
{
// If UpdateSpinButtonValue() returns true, it means the value has been changed
UpdateTrackBarValueFromSpinButton();
}
UpdateCheckBoxes(camProp);
UpdateUnitText(m_propInfo);
}
catch (FC2Exception ex)
{
if (ex.Type != ErrorType.PropertyNotPresent)
{
Debug.WriteLine(DateTime.Now + " - Update for " + m_propType + " failed with: " + ex.CauseType + " (" + ex.Message + ")");
Debug.WriteLine(ex.NativeErrorTrace);
}
m_isEnabled = false;
SetPropertyVisibility(false);
ex.Dispose();
return(false);
}
// This was added to disable controls on a convert to decimal exception. Bug# 26376.
catch (ArgumentException ex)
{
m_isEnabled = false;
SetPropertyVisibility(false);
return(false);
}
return(true);
}