private void DrawArrow(double X, double Y)
{
var screen = new Point(point.X + AppModel.Current.MaskLeftWidth, point.Y + AppModel.Current.MaskTopHeight);
if (_Arrow == null)
{
_Arrow = new Path()
{
Fill = ArrowTool.Current.LineBrush,
StrokeThickness = ArrowTool.Current.LineThickness
};
Panel.SetZIndex(_Arrow, -1);
MainWindow.AddControl(_Arrow);
}
var point2 = new Point(screen.X + X, screen.Y + Y);
point2.X = point2.X <AppModel.Current.MaskLeftWidth?AppModel.Current.MaskLeftWidth : point2.X> AppModel.Current.MaskLeftWidth + Width ? AppModel.Current.MaskLeftWidth + Width : point2.X;
point2.Y = point2.Y <AppModel.Current.MaskTopHeight?AppModel.Current.MaskTopHeight : point2.Y> AppModel.Current.MaskTopHeight + Height ? AppModel.Current.MaskTopHeight + Height : point2.Y;
points = ArrowTool.Current.CreateArrow(screen, point2);
using (var ctx = geometry.Open())
{
for (int i = 0; i < points.Count; i++)
{
if (i == 0)
{
ctx.BeginFigure(points[0], true, false);
}
else
{
ctx.LineTo(points[i], true, true);
}
}
}
_Arrow.Data = geometry.Clone();
}
IEventDataNode hotChunk; // Visual feedback on chunk under the mouse
public EventDataBar()
{
this.Height = 43;
toolTip.PlacementTarget = this;
this.Focusable = true;
this.axisPen = CreateAndBindPen(1, AxisStrokeProperty);
this.standardPen = CreateAndBindPen(1, StrokeProperty);
this.selectedPen = CreateAndBindPen(0.5, SelectedStrokeProperty);
this.highlightedPen = CreateAndBindPen(0.5, HighlightedStrokeProperty);
this.slicingMarkerPen = new Pen(Brushes.Black, .5);
selectionArrowGeometry = new StreamGeometry()
{
FillRule = FillRule.EvenOdd
};
using (StreamGeometryContext ctx = selectionArrowGeometry.Open())
{
ctx.BeginFigure(new Point(0, 0), isFilled: true, isClosed: true);
ctx.LineTo(new Point(3, -6), isStroked: true, isSmoothJoin: false);
ctx.LineTo(new Point(-3, -6), isStroked: true, isSmoothJoin: false);
}
// The hot arrow needs its own geometry because it will have a different transform
hotArrowGeometry = selectionArrowGeometry.Clone();
DrawingBrush unattributedBrush = new DrawingBrush();
GeometryDrawing square = new GeometryDrawing(Brushes.White, null, new RectangleGeometry(new Rect(0, 0, 10, 10)));
GeometryDrawing line = new GeometryDrawing(null, slicingMarkerPen, new LineGeometry(new Point(0, 0), new Point(10, 10)));
DrawingGroup drawingGroup = new DrawingGroup();
drawingGroup.Children.Add(square);
drawingGroup.Children.Add(line);
unattributedBrush.Drawing = drawingGroup;
unattributedBrush.Viewport = new Rect(0, 0, 10, 10);
unattributedBrush.ViewportUnits = BrushMappingMode.Absolute;
unattributedBrush.Viewbox = new Rect(0, 0, 10, 10);
unattributedBrush.ViewboxUnits = BrushMappingMode.Absolute;
unattributedBrush.TileMode = TileMode.Tile;
customBrushes[EventColor.UnattributedColor] = unattributedBrush;
DrawingBrush systemProcessBrush = new DrawingBrush();
square = new GeometryDrawing(Brushes.Black, null, new RectangleGeometry(new Rect(0, 0, 10, 10)));
line = new GeometryDrawing(null, new Pen(Brushes.White, 1), new LineGeometry(new Point(0, 0), new Point(10, 10)));
drawingGroup = new DrawingGroup();
drawingGroup.Children.Add(square);
drawingGroup.Children.Add(line);
systemProcessBrush.Drawing = drawingGroup;
systemProcessBrush.Viewport = new Rect(0, 0, 10, 10);
systemProcessBrush.ViewportUnits = BrushMappingMode.Absolute;
systemProcessBrush.Viewbox = new Rect(0, 0, 10, 10);
systemProcessBrush.ViewboxUnits = BrushMappingMode.Absolute;
systemProcessBrush.TileMode = TileMode.Tile;
customBrushes[EventColor.SystemProcessColor] = systemProcessBrush;
}