public TextLine(IReadOnlyLogEntry logEntry,
HashSet <LogLineIndex> hoveredIndices,
HashSet <LogLineIndex> selectedIndices,
bool colorByLevel,
TextSettings textSettings,
TextBrushes textBrushes)
{
if (logEntry == null)
{
throw new ArgumentNullException(nameof(logEntry));
}
if (hoveredIndices == null)
{
throw new ArgumentNullException(nameof(hoveredIndices));
}
if (selectedIndices == null)
{
throw new ArgumentNullException(nameof(selectedIndices));
}
if (textBrushes == null)
{
throw new ArgumentNullException(nameof(textBrushes));
}
_logEntry = logEntry;
_hoveredIndices = hoveredIndices;
_selectedIndices = selectedIndices;
_segments = new List <TextSegment>();
_colorByLevel = colorByLevel;
_textSettings = textSettings;
_textBrushes = textBrushes;
_isFocused = true;
}
private void OnSettingsChanged(ILogViewerSettings settings)
{
var textSettings = settings != null
? new TextSettings(settings.FontSize, settings.TabWidth)
: TextSettings.Default;
var textBrushes = new TextBrushes(settings);
ChangeTextSettings(textSettings, textBrushes);
}
private void ChangeTextSettings(TextSettings textSettings, TextBrushes textBrushes)
{
_textSettings = textSettings;
_textBrushes = textBrushes;
_verticalScrollBar.SetValue(RangeBase.SmallChangeProperty, _textSettings.LineHeight);
_verticalScrollBar.SetValue(RangeBase.LargeChangeProperty, 10 * _textSettings.LineHeight);
_horizontalScrollBar.SetValue(RangeBase.SmallChangeProperty, _textSettings.LineHeight);
_horizontalScrollBar.SetValue(RangeBase.LargeChangeProperty, 10 * _textSettings.LineHeight);
foreach (var columnPresenter in _columnPresenters.Values)
{
columnPresenter.TextSettings = _textSettings;
}
PartTextCanvas.ChangeTextSettings(_textSettings, _textBrushes);
if (LogSource != null)
{
TextCanvasOnVisibleLinesChanged();
}
}
public LogEntryListView()
{
var textSettings = new TextSettings();
var textBrushes = new TextBrushes(null);
RowDefinitions.Add(new RowDefinition {
Height = new GridLength(value: 1, type: GridUnitType.Star)
});
RowDefinitions.Add(new RowDefinition {
Height = new GridLength(value: 1, type: GridUnitType.Auto)
});
_verticalScrollBar = new FlatScrollBar
{
Name = "PART_VerticalScrollBar",
Thickness = 18
};
_verticalScrollBar.ValueChanged += VerticalScrollBarOnValueChanged;
_verticalScrollBar.Scroll += VerticalScrollBarOnScroll;
_verticalScrollBar.SetValue(RowProperty, value: 0);
_verticalScrollBar.SetValue(ColumnProperty, value: 6);
_horizontalScrollBar = new FlatScrollBar
{
Name = "PART_HorizontalScrollBar",
Orientation = Orientation.Horizontal,
Thickness = 18
};
_horizontalScrollBar.SetValue(RowProperty, value: 1);
_horizontalScrollBar.SetValue(ColumnProperty, value: 0);
_horizontalScrollBar.SetValue(ColumnSpanProperty, value: 6);
_columnPresenterFactories = new Dictionary <IColumnDescriptor, Func <TextSettings, AbstractLogColumnPresenter> >
{
{ Columns.DeltaTime, settings => new DeltaTimeColumnPresenter(settings) },
{ Columns.ElapsedTime, settings => new ElapsedTimeColumnPresenter(settings) },
{ Columns.OriginalLineNumber, settings => new OriginalLineNumberColumnPresenter(settings) },
{ Columns.LogLevel, settings => new LogLevelColumnPresenter(settings) },
{ Columns.Message, settings => new MessageColumnPresenter(settings) },
{ Columns.Timestamp, settings => new TimestampColumnPresenter(settings) }
};
_columnPresenters = new Dictionary <IColumnDescriptor, AbstractLogColumnPresenter>();
_columnDefinitionsByColumn = new Dictionary <IColumnDescriptor, ColumnDefinition>();
_columnsByColumnDefinition = new Dictionary <ColumnDefinition, IColumnDescriptor>();
_lineNumberColumn = (OriginalLineNumberColumnPresenter)AddColumn(Columns.OriginalLineNumber);
_lineNumberColumn.SetValue(MarginProperty, new Thickness(left: 5, top: 0, right: 5, bottom: 0));
_dataSourceCanvas = new DataSourceCanvas(textSettings);
_dataSourceCanvas.SetValue(RowProperty, value: 0);
_dataSourceCanvas.SetValue(ColumnProperty, value: 1);
_dataSourceCanvas.SetValue(MarginProperty, new Thickness(left: 0, top: 0, right: 5, bottom: 0));
ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(value: 1, type: GridUnitType.Auto)
});
_deltaTimesColumn = (DeltaTimeColumnPresenter)AddColumn(Columns.DeltaTime);
_deltaTimesColumn.Visibility = Visibility.Collapsed;
_deltaTimesColumn.SetValue(MarginProperty, new Thickness(left: 0, top: 0, right: 5, bottom: 0));
_elapsedTimeColumn = (ElapsedTimeColumnPresenter)AddColumn(Columns.ElapsedTime);
_elapsedTimeColumn.Visibility = Visibility.Collapsed;
_elapsedTimeColumn.SetValue(MarginProperty, new Thickness(left: 0, top: 0, right: 5, bottom: 0));
_fixedColumns = _columnPresenters.Keys.ToList();
_messageColumnDefinition = new ColumnDefinition {
Width = new GridLength(value: 1, type: GridUnitType.Star)
};
ColumnDefinitions.Add(_messageColumnDefinition);
var messageColumnIndex = ColumnDefinitions.IndexOf(_messageColumnDefinition);
PartTextCanvas = new TextCanvas(_horizontalScrollBar, _verticalScrollBar, textSettings);
PartTextCanvas.SetValue(RowProperty, value: 0);
PartTextCanvas.SetValue(ColumnProperty, value: messageColumnIndex);
PartTextCanvas.MouseWheelDown += TextCanvasOnMouseWheelDown;
PartTextCanvas.MouseWheelUp += TextCanvasOnMouseWheelUp;
PartTextCanvas.SizeChanged += TextCanvasOnSizeChanged;
PartTextCanvas.VisibleLinesChanged += TextCanvasOnVisibleLinesChanged;
PartTextCanvas.RequestBringIntoView += TextCanvasOnRequestBringIntoView;
PartTextCanvas.VisibleSectionChanged += TextCanvasOnVisibleSectionChanged;
PartTextCanvas.OnSelectionChanged += TextCanvasOnOnSelectionChanged;
ChangeTextSettings(textSettings, textBrushes);
var separator = new Rectangle
{
Fill = new SolidColorBrush(Color.FromRgb(225, 228, 232)),
Width = 2
};
separator.SetValue(RowProperty, value: 0);
separator.SetValue(ColumnProperty, value: messageColumnIndex);
separator.SetValue(MarginProperty, new Thickness(left: 0, top: 0, right: 5, bottom: 0));
ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(value: 1, type: GridUnitType.Auto)
});
Children.Add(_lineNumberColumn);
Children.Add(_dataSourceCanvas);
Children.Add(_deltaTimesColumn);
Children.Add(_elapsedTimeColumn);
Children.Add(separator);
Children.Add(PartTextCanvas);
Children.Add(_verticalScrollBar);
Children.Add(_horizontalScrollBar);
_timer = new DispatcherTimer(DispatcherPriority.Normal)
{
Interval = MaximumRefreshInterval,
};
_timer.Tick += OnTimer;
Loaded += OnLoaded;
Unloaded += OnUnloaded;
}
public void ChangeTextSettings(TextSettings textSettings, TextBrushes textBrushes)
{
_textSettings = textSettings;
_textBrushes = textBrushes;
}
