internal BitsFile(BitsJob job, IBackgroundCopyFile file)
{
if (null == file)
throw new ArgumentNullException("IBackgroundCopyFile");
this.file = file;
this.job = job;
}
// --------------
// Release method
// --------------
private void Release()
{
if (interop != null)
{
_ = Marshal.ReleaseComObject(interop); interop = null;
}
}
internal BitsFile(BitsJob job, IBackgroundCopyFile file)
{
if (null == file)
throw new ArgumentNullException("file", "Parameter IBackgroundCopyFile cannot be a null reference");
this.file = file;
this.file2 = file as IBackgroundCopyFile2;
this.job = job;
}
/// <summary>Moves the enumerator index to the next object in the collection.</summary>
/// <returns></returns>
public bool MoveNext()
{
try
{
icurrentfile = ienum.Next(1)?.FirstOrDefault();
return(icurrentfile != null);
}
catch { return(false); }
}
internal BitsFile(BitsJob job, IBackgroundCopyFile file)
{
if (null == file)
{
throw new ArgumentNullException("IBackgroundCopyFile");
}
this.file = file;
this.job = job;
}
internal BitsFile(BitsJob job, IBackgroundCopyFile file)
{
if (null == file)
{
throw new ArgumentNullException("file", "Parameter IBackgroundCopyFile cannot be a null reference");
}
this.file = file;
this.file2 = file as IBackgroundCopyFile2;
this.job = job;
}
protected virtual void Dispose(bool disposing)
{
if (!this.disposed)
{
if (disposing)
{
//TODO: release COM resource
this.file = null;
}
}
disposed = true;
}
internal BackgroundCopyException(IBackgroundCopyError err)
{
const uint lang = 0x1; // LANG_NEUTRAL, SUBLANG_DEFAULT
err.GetError(out ctx, out code);
try { ctxDesc = err.GetErrorContextDescription(lang); }
catch { ctxDesc = SafeCoTaskMemString.Null; }
try { errDesc = err.GetErrorDescription(lang); }
catch { errDesc = SafeCoTaskMemString.Null; }
try { protocol = err.GetProtocol(); }
catch { protocol = SafeCoTaskMemString.Null; }
iVal = err.GetFile();
}
/// <summary>Releases unmanaged and - optionally - managed resources.</summary>
/// <param name="disposing"><c>True</c> to release both managed and unmanaged resources; otherwise, <c>False</c> to release only unmanaged resources.</param>
void Dispose(bool disposing)
{
if (!this.disposed)
{
if (disposing)
{
// TODO: release COM resource
this.file = null;
if (this.job != null)
{
this.job.Dispose();
}
}
}
this.disposed = true;
}
/// <summary>Resets the enumerator index to the beginning of the <see cref="BackgroundCopyFileCollection"/> collection.</summary>
public void Reset()
{
icurrentfile = null;
ienum.Reset();
}
/// <summary>Disposes of the Enumerator object.</summary>
public void Dispose()
{
ienum = null;
icurrentfile = null;
}
protected virtual void Dispose(bool disposing)
{
if (!this.disposed)
{
if (disposing)
{
//TODO: release COM resource
this.file = null;
}
}
disposed = true;
}
/// <summary>
///
/// </summary>
/// <param name="jobFile">
/// The IBackgroundCopyFile interface contains information about a file
/// that is part of a job.
/// </param>
internal BitsFileAdapter( IBackgroundCopyFile jobFile )
{
File = jobFile;
}
internal BackgroundCopyFileInfo(IBackgroundCopyFile ibgfile)
{
iFile = ibgfile;
}
// ------------
// construction
// ------------
internal BackgroundCopyFile(BackgroundCopyManager manager, IBackgroundCopyFile i)
{
Manager = manager;
interop = i ?? throw new ArgumentNullException(nameof(i));
}
