private void CompareDirectories()
{
Debug.Print("------ CompareDirectories");
ProgressPanel.Visibility = Visibility.Hidden;
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
ViewModel.Clear();
ViewModel.GuiFrozen = true;
ProgressBarCompare.Value = 0;
ProgressBarCompare.Maximum = 'Z' - 'A';
string leftPath = ViewModel.LeftPath.TrimEnd(Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar);
string rightPath = ViewModel.RightPath.TrimEnd(Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar);
BackgroundCompare.progressHandler = new Progress <int>(CompareStatusUpdate);
Task.Run(() => BackgroundCompare.CompareDirectories(leftPath, rightPath)).ContinueWith(CompareDirectoriesFinnished, TaskScheduler.FromCurrentSynchronizationContext());
progressTimer.Start();
}
private void CommandCancelCompare_Executed(object sender, ExecutedRoutedEventArgs e)
{
BackgroundCompare.Cancel();
}
private void CompareFiles()
{
Debug.Print("------ CompareFiles");
string leftPath = "";
string rightPath = "";
ProgressPanel.Visibility = Visibility.Hidden;
if (ViewModel.Mode == CompareMode.File)
{
leftPath = ViewModel.LeftPath;
rightPath = ViewModel.RightPath;
}
else if (ViewModel.MasterDetail && LeftFolder.SelectedFile != null && RightFolder.SelectedFile != null)
{
leftPath = LeftFolder.SelectedFile.Path;
rightPath = RightFolder.SelectedFile.Path;
}
List <Line> leftLines = null;
List <Line> rightLines = null;
ViewModel.LeftFileEncoding = null;
ViewModel.RightFileEncoding = null;
try
{
if (File.Exists(leftPath))
{
leftLines = new List <Line>();
leftSelection = leftPath;
ViewModel.LeftFileEncoding = Unicode.GetEncoding(leftPath);
ViewModel.LeftFileDirty = false;
int i = 0;
foreach (string s in File.ReadAllLines(leftPath, ViewModel.LeftFileEncoding.Type))
{
leftLines.Add(new Line()
{
Type = TextState.Deleted, Text = s, LineIndex = i++
});
}
}
if (File.Exists(rightPath))
{
rightLines = new List <Line>();
rightSelection = rightPath;
ViewModel.RightFileEncoding = Unicode.GetEncoding(rightPath);
ViewModel.RightFileDirty = false;
int i = 0;
foreach (string s in File.ReadAllLines(rightPath, ViewModel.RightFileEncoding.Type))
{
rightLines.Add(new Line()
{
Type = TextState.New, Text = s, LineIndex = i++
});
}
}
}
catch (Exception e)
{
MessageBox.Show(e.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
if (leftLines?.Count > 0 && rightLines?.Count > 0)
{
ViewModel.GuiFrozen = true;
ProgressBarCompare.Value = 0;
ProgressBarCompare.Maximum = leftLines.Count + rightLines.Count;
BackgroundCompare.progressHandler = new Progress <int>(CompareStatusUpdate);
Task.Run(() => BackgroundCompare.CompareFiles(leftLines, rightLines)).ContinueWith(CompareFilesFinnished, TaskScheduler.FromCurrentSynchronizationContext());
progressTimer.Start();
}
else
{
ViewModel.LeftFile = leftLines == null ? new ObservableCollection <Line>() : new ObservableCollection <Line>(leftLines);
ViewModel.RightFile = rightLines == null ? new ObservableCollection <Line>() : new ObservableCollection <Line>(rightLines);
InitNavigationState();
}
}
