public void ShowDifferences(ShowDiffArgs e)
{
DirectoryDiff diff = new DirectoryDiff(
Options.ShowOnlyInA,
Options.ShowOnlyInB,
Options.ShowDifferent,
Options.ShowSame,
Options.Recursive,
Options.IgnoreDirectoryComparison,
Options.FileFilter);
DirectoryDiffResults results = diff.Execute(e.A, e.B);
this.DiffCtrl.SetData(results);
this.Text = string.Format("{0} : {1}", results.DirectoryA.Name, results.DirectoryB.Name);
this.Show();
this.lastDiffArgs = e;
}
private void CompareFilesCommand_Executed(string leftDir,
string rightDir,
DiffDirFileMode dirFileMode)
{
if (_cancelTokenSource.IsCancellationRequested == true)
{
return;
}
DirDiffArgs args = _Args;
_Args.CompareDirFileMode = dirFileMode;
// Construct deffault options if there are no others
if (_Args == null)
{
args = new DirDiffArgs(leftDir, rightDir);
}
else
{
_Args.LeftDir = leftDir;
_Args.RightDir = rightDir;
}
var diff = new DirectoryDiff(args);
try
{
_DiffProgress.ResetProgressValues(_cancelTokenSource.Token);
Task.Factory.StartNew <IDiffProgress>(
(p) => diff.Execute(args.LeftDir, args.RightDir, _DiffProgress, _DataSource)
, TaskCreationOptions.LongRunning, _cancelTokenSource.Token)
.ContinueWith((r) =>
{
bool onError = false;
bool taskCancelled = false;
if (_cancelTokenSource != null)
{
// Re-create cancellation token if this task was cancelled
// to support cancelable tasks in the future
if (_cancelTokenSource.IsCancellationRequested)
{
taskCancelled = true;
_cancelTokenSource.Dispose();
_cancelTokenSource = new CancellationTokenSource();
}
}
if (taskCancelled == false)
{
if (r.Result == null)
{
onError = true;
}
else
{
if (r.Result.ResultData == null)
{
onError = true;
}
}
}
if (onError == false && taskCancelled == false)
{
var diffResults = r.Result.ResultData as IDirectoryDiffRoot;
_DirDiffDoc.ShowDifferences(args, diffResults);
}
else
{
// Display Error
}
});
}
catch
{
// Handle task based error and display error
}
}