/// <summary>
/// Sets the property value.
/// </summary>
/// <param name="jolietDiscMaster">The joliet disc master.</param>
/// <param name="propertyID">The property ID.</param>
/// <param name="value">The value.</param>
/// <exception cref="COMException"></exception>
/// <exception cref="NoDevicePropertiesException"></exception>
/// <exception cref="DiscMasterNotOpenedException"></exception>
/// <exception cref="NoActiveFormatException"></exception>
/// <exception cref="WrongFormatException"></exception>
internal static void SetJolietPropertyValue( IJolietDiscMaster jolietDiscMaster, string propertyID, object value )
{
IPropertyStorage ppPropStg;
PropSpec rgPropID;
object newValue;
try
{
jolietDiscMaster.GetJolietProperties( out ppPropStg );
}
catch ( COMException ex )
{
Trace.WriteLine( ex.Message + Environment.NewLine + ex.StackTrace );
switch ( (uint) ex.ErrorCode )
{
case ErrorCodes.IMAPI_E_DEVICE_NOPROPERTIES:
throw new NoDevicePropertiesException();
case ErrorCodes.IMAPI_E_NOTOPENED:
throw new DiscMasterNotOpenedException();
case ErrorCodes.IMAPI_E_NOACTIVEFORMAT:
throw new NoActiveFormatException();
case ErrorCodes.IMAPI_E_WRONGFORMAT:
throw new WrongFormatException();
default:
throw;
}
}
newValue = value;
rgPropID = new PropSpec();
rgPropID.ulKind = PrpSpec.LPWStr;
rgPropID.ID_or_LPWSTR = Marshal.StringToCoTaskMemUni( propertyID );
try
{
ppPropStg.WriteMultiple( 1, ref rgPropID, ref newValue, 8 );
}
catch ( Exception ex )
{
Trace.WriteLine( string.Format( CultureInfo.CurrentCulture, "Error setting {0}.{1}{2}{3}{4}", propertyID,
Environment.NewLine,
ex.Message, Environment.NewLine, ex.StackTrace ) );
throw;
}
finally
{
Marshal.FreeCoTaskMem( rgPropID.ID_or_LPWSTR );
}
try
{
jolietDiscMaster.SetJolietProperties( ppPropStg );
}
catch ( COMException ex )
{
Trace.WriteLine( ex.Message + Environment.NewLine + ex.StackTrace );
switch ( (uint) ex.ErrorCode )
{
case ErrorCodes.IMAPI_S_PROPERTIESIGNORED:
Trace.WriteLine( Resources.Error_Msg_IMAPI_S_PROPERTIESIGNORED );
break;
case ErrorCodes.IMAPI_E_DEVICE_NOPROPERTIES:
throw new NoDevicePropertiesException();
case ErrorCodes.IMAPI_E_NOTOPENED:
throw new DiscMasterNotOpenedException();
case ErrorCodes.IMAPI_E_NOACTIVEFORMAT:
throw new NoActiveFormatException();
case ErrorCodes.IMAPI_E_WRONGFORMAT:
throw new WrongFormatException();
default:
throw;
}
}
}
/// <summary>
/// Sets the property value.
/// </summary>
/// <param name="discRecorder">The disc recorder.</param>
/// <param name="propertyID">The property ID.</param>
/// <returns></returns>
/// <exception cref="COMException"></exception>
/// <exception cref="NoDevicePropertiesException"></exception>
/// <exception cref="RecorderNotInitializedException"></exception>
/// <exception cref="ArgumentNullException"></exception>
internal static object GetDiscRecorderPropertyValue( IDiscRecorder discRecorder, string propertyID )
{
IPropertyStorage ppPropStg;
PropSpec rgPropID;
object rgPropVar;
try
{
discRecorder.GetRecorderProperties( out ppPropStg );
}
catch ( COMException ex )
{
switch ( (uint) ex.ErrorCode )
{
case ErrorCodes.IMAPI_E_DEVICE_NOPROPERTIES:
throw new NoDevicePropertiesException();
case ErrorCodes.IMAPI_E_NOTINITIALIZED:
throw new RecorderNotInitializedException();
default:
throw;
}
}
rgPropID = new PropSpec();
rgPropVar = null;
rgPropID.ulKind = PrpSpec.LPWStr;
rgPropID.ID_or_LPWSTR = Marshal.StringToCoTaskMemUni( propertyID );
try
{
ppPropStg.ReadMultiple( 1, ref rgPropID, out rgPropVar );
}
catch ( COMException ce )
{
Trace.WriteLine( CultureInfo.CurrentCulture, "Error getting AudioGapSize." );
Trace.WriteLine( string.Format( CultureInfo.CurrentCulture, "{0}{1}{2}", ce.Message, Environment.NewLine,
ce.StackTrace ) );
return -1;
}
finally
{
Marshal.FreeCoTaskMem( rgPropID.ID_or_LPWSTR );
}
try
{
return Int32.Parse( rgPropVar.ToString(), CultureInfo.CurrentCulture );
}
catch ( Exception ex )
{
Trace.WriteLine( ex.Message + Environment.NewLine + ex.StackTrace );
return -1;
}
}
