/// <summary>
/// 设置相机属性
/// </summary>
void SetProperty(CameraProperty cameraP)
{
try
{
g_ManagedCameraBase.SetProperty(cameraP);
}
catch (Exception ex)
{
Log.L_I.WriteError(NameClass, ex);
}
}
private void ConfigPropertyValue(PropertyType type, float value)
{
if (m_camera.IsConnected())
{
CameraProperty property = new CameraProperty(type);
property.absControl = false;
property.onOff = true;
property.autoManualMode = false;
property.valueA = (uint)value;
m_camera.SetProperty(property);
}
}
/** This is called from the click handlers. */
private void SetPropertyValue()
{
CameraProperty camProp;
try
{
camProp = m_camera.GetProperty(m_propType);
}
catch (FC2Exception ex)
{
Debug.WriteLine("Failed to read " + m_propType + " from camera. Error: " + ex.Message);
ex.Dispose();
return;
}
//check to see if this property is Manual Mode or not
//if it is auto mode, then skip this
if (!camProp.autoManualMode && m_propInfo.manualSupported)
{
if (m_isAbsMode)
{
float value = (float)m_propertySpinButton.Value;
camProp.absControl = true;
float difference = camProp.absValue - value;
if (difference != 0)
{
// The brightness abs register sometimes starts drifting
// due to a rounding error between the camera and the
// actual value being held by the adjustment. To prevent
// this, only apply the change to the camera if the
// difference is greater than a specified amount.
// Check if the difference is greater than 0.005f.
if (m_propType == PropertyType.Brightness &&
Math.Abs(difference) <= 0.005f)
{
return;
}
camProp.absValue = value;
}
}
else
{
uint value;
value = Convert.ToUInt32(m_propertySpinButton.Value);
camProp.absControl = false;
if (m_useValueB)
{
if (value != camProp.valueB)
{
camProp.valueB = value;
}
}
else
{
if (value != camProp.valueA)
{
// Bug 19306
if (camProp.type == PropertyType.Shutter)
{
camProp.valueB = value >> 12;
}
camProp.valueA = value;
}
}
}
try
{
m_camera.SetProperty(camProp);
}
catch (FC2Exception ex)
{
Debug.WriteLine("Failed to write " + m_propType + " to camera. Error:" + ex.Message);
ex.Dispose();
}
}
}