/// <summary>
/// Initializes a new instance of the <see cref="CopyFileProgress"/> class.
/// </summary>
/// <param name="sourceFilePath">The full path to the source file being copied.</param>
/// <param name="destinationFilePath">The full path to the destination file being copied.</param>
/// <param name="copyProgressCallback">A <see cref="CopyFileProgressCallback"/> method to call when progress is made.</param>
/// <param name="userData">An object containing data to be used by the method.</param>
public CopyFileProgress(string sourceFilePath, string destinationFilePath, CopyFileProgressCallback copyProgressCallback, object userData)
{
// Save the input parameters (Validation should be done by CopyFileEx since this is an internal constructor)
SourceFilePath = sourceFilePath;
DestinationFilePath = destinationFilePath;
// It is OK for this to be null
_progressCallback = copyProgressCallback;
// Save the user's object for later user
_userData = userData;
}
public static void CopyFileEx(String source, String destination, CopyFileProgressCallback progressCallback)
{
CopyFileExWrapper.CopyFile(
new FileInfo(source),
new FileInfo(destination),
CopyFileOptions.None,
(src, dest, state, fileSize, bytesTransferred) =>
{
progressCallback(src.FullName, dest.FullName, fileSize, bytesTransferred);
return CopyFileCallbackAction.Continue;
});
}
/// <summary>
/// Initializes a new instance of the CopyFileProgress class.
/// </summary>
/// <param name="sourceFilePath">The full path to the source file being copied.</param>
/// <param name="destinationFilePath">The full path to the destination file being copied.</param>
/// <param name="copyProgressCallback">A <see cref="CopyFileProgressCallback"/> method to call when progress is made.</param>
/// <param name="userData">An object containing data to be used by the method.</param>
public CopyFileProgress(string sourceFilePath, string destinationFilePath, CopyFileProgressCallback copyProgressCallback, object userData)
{
// Save the input parameters (Validation should be done by CopyFileEx since this is an internal constructor)
//
SourceFilePath = sourceFilePath;
DestinationFilePath = destinationFilePath;
// It is OK for this to be null
//
_progressCallback = copyProgressCallback;
// Save the user's object for later user
//
_userData = userData;
}
public void CopyFileWithCallbackTest()
{
var stringBuilder = new StringBuilder();
CopyFileProgressCallback copyFileProgressCallback = delegate(CopyFileProgress progress, object userData)
{
_callbackCalled = true;
((StringBuilder)userData).Append(CallbackText);
return(CopyFileProgressAction.Quiet);
};
WimgApi.CopyFile(TestWimPath, _destinationPath, WimCopyFileOptions.None, copyFileProgressCallback, stringBuilder);
_callbackCalled.ShouldBeTrue("The callback should have been called");
stringBuilder.ToString().ShouldBe(CallbackText);
}
public static void CopyFileEx(String source, String destination, CancellationToken token, CopyFileProgressCallback progressCallback)
{
try
{
CopyFileExWrapper.CopyFile(
new FileInfo(source),
new FileInfo(destination),
CopyFileOptions.None,
(src, dest, state, fileSize, bytesTransferred) =>
{
if (token.IsCancellationRequested)
{
return CopyFileCallbackAction.Cancel;
}
else
{
progressCallback(src.FullName, dest.FullName, fileSize, bytesTransferred);
return CopyFileCallbackAction.Continue;
}
});
}
catch (Exception ex)
{
//Converiosn to the OperationCancelledException;
token.ThrowIfCancellationRequested();
throw;
}
}
/// <summary>
/// Copies an existing file to a new file. Notifies the application of its progress through a callback function. If the source file has verification data, the contents of the file are verified during the copy operation.
/// </summary>
/// <param name="sourceFile">The name of an existing .wim file.</param>
/// <param name="destinationFile">The name of the new file.</param>
/// <param name="options">Specifies how the file is to be copied.</param>
/// <param name="copyFileProgressCallback">A <see cref="CopyFileProgressCallback"/> method to call when progress is made copying the file and allowing the user to cancel the operation.</param>
/// <param name="userData">An object containing data to be used by the progress callback method.</param>
/// <exception cref="ArgumentNullException">sourceFile or destinationFile is null.</exception>
/// <exception cref="Win32Exception">The Windows® Imaging API reported a failure.</exception>
public static void CopyFile(string sourceFile, string destinationFile, WimCopyFileOptions options, CopyFileProgressCallback copyFileProgressCallback, object userData)
{
// See if sourceFile is null
if (sourceFile == null)
{
throw new ArgumentNullException(nameof(sourceFile));
}
// See if destinationFile is null
if (destinationFile == null)
{
throw new ArgumentNullException(nameof(destinationFile));
}
// Create a CopyFileProgress object
CopyFileProgress fileInfoCopyProgress = new CopyFileProgress(sourceFile, destinationFile, copyFileProgressCallback, userData);
// Cancel flag is always false
bool cancel = false;
// Call the native function
if (!WimgApi.NativeMethods.WIMCopyFile(sourceFile, destinationFile, fileInfoCopyProgress.CopyProgressHandler, IntPtr.Zero, ref cancel, (DWORD)options))
{
// Throw a Win32Exception based on the last error code
throw new Win32Exception();
}
}
