private void RefreshFile()
{
lock (_fileLock)
{
if (File.Exists(_path))
{
var fileHash = GetHashFromFile(_path);
if (_currentFile == null || !fileHash.SequenceEqual(_currentFile))
{
_currentFile = fileHash;
ReloadFile?.Invoke(this, EventArgs.Empty);
}
}
else if (_currentFile != null)
{
_currentFile = null;
ReloadFile?.Invoke(this, EventArgs.Empty);
}
}
}
public MainWindowViewModel(Window w)
{
window = w;
window.WindowState = Settings.WindowState;
if (Settings.Width > 0)
{
window.Width = Settings.Width;
}
if (Settings.Height > 0)
{
window.Height = Settings.Height;
}
if (Settings.Left != -1 && Settings.Top != -1)
{
window.Position = new Point(Settings.Left, Settings.Top);
}
patternsPanelColumn = window.Find <Grid>("MainGrid").ColumnDefinitions[0];
sourceCodeTextBox = window.Find <TextBox>("SourceCode");
sourceCodeErrorsListBox = window.Find <ListBox>("SourceCodeErrors");
matchingResultListBox = window.Find <ListBox>("MatchingResult");
logger = window.Find <TextBox>("Logger");
patternsPanelColumn.Width = GridLength.Parse(Settings.PatternsPanelWidth.ToString(), CultureInfo.InvariantCulture);
sourceCodeErrorsListBox.DoubleTapped += (object sender, Avalonia.Interactivity.RoutedEventArgs e) =>
{
GuiHelpers.ProcessErrorOnDoubleClick(sourceCodeErrorsListBox, sourceCodeTextBox);
};
matchingResultListBox.DoubleTapped += MatchingResultListBox_DoubleTapped;
sourceCodeLogger = new GuiLogger(SourceCodeErrors)
{
LogPatternErrors = false
};
languageDetector.Logger = sourceCodeLogger;
OpenSourceCodeFile.Subscribe(async _ =>
{
var dialog = new OpenFileDialog();
string[] fileNames = await dialog.ShowAsync(window);
if (fileNames != null)
{
string fileName = fileNames.Single();
OpenedFileName = fileName;
fileOpened = true;
sourceCodeTextBox.Text = File.ReadAllText(sourceCodeFileName);
}
});
SaveSourceCodeFile.Subscribe(_ =>
{
if (!string.IsNullOrEmpty(sourceCodeFileName))
{
File.WriteAllText(sourceCodeFileName, sourceCodeTextBox.Text);
}
});
ReloadFile.Subscribe(_ =>
{
if (!string.IsNullOrEmpty(sourceCodeFileName))
{
sourceCodeTextBox.Text = File.ReadAllText(sourceCodeFileName);
}
});
Reset.Subscribe(_ =>
{
OpenedFileName = "";
sourceCodeTextBox.Text = "";
});
if (string.IsNullOrEmpty(Settings.SourceCodeFile) || !File.Exists(Settings.SourceCodeFile))
{
fileOpened = false;
sourceCodeFileName = "";
sourceCodeTextBox.Text = Settings.SourceCode;
}
else
{
fileOpened = true;
sourceCodeFileName = Settings.SourceCodeFile;
sourceCodeTextBox.Text = File.ReadAllText(Settings.SourceCodeFile);
}
CheckSourceCode();
this.RaisePropertyChanged(nameof(SelectedLanguageInfo));
this.RaisePropertyChanged(nameof(OpenedFileName));
sourceCodeTextBox.GetObservable(TextBox.CaretIndexProperty)
.Subscribe(UpdateSourceCodeCaretIndex);
sourceCodeTextBox.GetObservable(TextBox.SelectionStartProperty)
.Subscribe(selectionStart =>
{
if (sourceCodeTextBox.IsFocused)
{
sourceCodeSelectionStart = selectionStart;
}
});
sourceCodeTextBox.GetObservable(TextBox.SelectionEndProperty)
.Subscribe(selectionEnd =>
{
if (sourceCodeTextBox.IsFocused)
{
sourceCodeSelectionEnd = selectionEnd;
}
});
sourceCodeTextBox.GetObservable(TextBox.TextProperty)
.Throttle(TimeSpan.FromMilliseconds(500))
.Subscribe(str => CheckSourceCode());
SetupWindowSubscriptions();
this.RaisePropertyChanged(nameof(IsErrorsExpanded));
this.RaisePropertyChanged(nameof(IsTokensExpanded));
this.RaisePropertyChanged(nameof(IsParseTreeExpanded));
this.RaisePropertyChanged(nameof(IsUstExpanded));
this.RaisePropertyChanged(nameof(IsMatchingsExpanded));
}