public void EjectMedia()
{
if (_selectedMediaWriter == null)
{
this.Host.ShowMessageBox("请选择光驱", MessageBoxActions.Ok);
return;
}
try
{
SelectedMediaWriter.EjectMedia();
}
catch (COMException e)
{
this.Host.ShowMessageBox(ImapiReturnValues.GetName(e.ErrorCode), MessageBoxActions.Ok);
}
}
/// <summary>
/// 刻录到光碟上
/// </summary>
/// <param name="data">数据</param>
private void DoBurn(List <IBurnMediaData> data)
{
if (data == null || data.Count == 0 || SelectedMediaWriter == null)
{
return;
}
MsftDiscFormat2Data discFormat2Data = null;
IStream fileSystem = null;
try
{
//
// Create and initialize the IDiscFormat2Data
//
discFormat2Data = new MsftDiscFormat2Data
{
Recorder = SelectedMediaWriter,
ClientName = "ApplicationName",
ForceMediaToBeClosed = false
};
//if (!discFormat2Data.IsCurrentMediaSupported(SelectedMediaWriter))
//{
// this.Host.ShowMessageBox("没有光碟", MessageBoxActions.Ok);
// return;
//}
//
// Set the verification level
//
var burnVerification = (IBurnVerification)discFormat2Data;
burnVerification.BurnVerificationLevel = IMAPI_BURN_VERIFICATION_LEVEL.IMAPI_BURN_VERIFICATION_FULL;
//
// Check if media is blank, (for RW media)
//
object[] multisessionInterfaces = null;
if (!discFormat2Data.MediaHeuristicallyBlank)
{
multisessionInterfaces = discFormat2Data.MultisessionInterfaces;
}
//
// Create the file system
//
if (!CreateMediaFileSystem(SelectedMediaWriter, multisessionInterfaces, data, out fileSystem))
{
return;
}
//
// add the Update event handler
//
discFormat2Data.Update += discFormatData_Update;
//
// Write the data here
//
discFormat2Data.Write(fileSystem);
//
// remove the Update event handler
//
discFormat2Data.Update -= discFormatData_Update;
if (EjectOnCompleted)
{
SelectedMediaWriter.EjectMedia();
}
}
catch (COMException e)
{
this.Host.ShowMessageBox(e.Message, MessageBoxActions.Ok);
}
finally
{
if (fileSystem != null)
{
Marshal.FinalReleaseComObject(fileSystem);
}
if (discFormat2Data != null)
{
Marshal.ReleaseComObject(discFormat2Data);
}
}
}
/// <summary>
/// 擦除光碟中数据
/// </summary>
private void DoEreaseDisc()
{
if (SelectedMediaWriter == null)
{
return;
}
MsftDiscFormat2Erase discFormatErase = null;
try
{
//
// Create the IDiscFormat2Erase and set properties
//
discFormatErase = new MsftDiscFormat2Erase
{
Recorder = SelectedMediaWriter,
ClientName = "ApplicationName",
FullErase = true
};
if (discFormatErase.IsCurrentMediaSupported(SelectedMediaWriter))
{
this.Host.ShowMessageBox("没有光碟", MessageBoxActions.Ok);
return;
}
//
// Setup the Update progress event handler
//
discFormatErase.Update += discFormatErase_Update;
//
// Erase the media here
//
discFormatErase.EraseMedia();
//
// Remove the Update progress event handler
//
discFormatErase.Update -= discFormatErase_Update;
//
// Eject the media
//
if (EjectOnCompleted)
{
SelectedMediaWriter.EjectMedia();
}
}
catch (COMException exception)
{
//
// If anything happens during the format, show the message
//
this.Host.ShowMessageBox(ImapiReturnValues.GetName(exception.ErrorCode), MessageBoxActions.Ok);
}
finally
{
if (discFormatErase != null)
{
Marshal.ReleaseComObject(discFormatErase);
}
}
}