protected override void OnRender (DrawingContext dc)
{
if (!IsVisible)
return;
dc.DrawLine (new Pen (Colors.Red, 2), new Point (X + 5, Y), new Point (X + 5, Y + 10));
dc.DrawLine (new Pen (Colors.Red, 2), new Point (X, Y + 5), new Point (X + 10, Y + 5));
}
private void DrawVLine (DrawingContext dc)
{
var activeArea = GetArea (Region.Selection.SelectedToken, Region);
if (activeArea == null)
return;
var width = Region.Selection.Type == SelectionType.Left ? -2 : activeArea.Width + 2;
if (Region.Selection.SelectedToken is TextToken) {
var textToken = Region.Selection.SelectedToken as TextToken;
if (!string.IsNullOrEmpty (textToken.Text) && Region.Selection.Position != 0) {
var ft = new FormattedText (textToken.Text.Substring (0, Region.Selection.Position), textToken.FontFamily, textToken.FontSize, Colors.Black);
width = ft.Width + 2;
} else
width = 0;
}
var startPoint = activeArea.PointToScreen (new Point (width, -2));
startPoint = Region.PointFromScreen (startPoint);
var endPoint = activeArea.PointToScreen (new Point (width, activeArea.Height + 2));
endPoint = Region.PointFromScreen (endPoint);
dc.DrawLine (new Pen (Colors.Red, 1.5), startPoint, endPoint);
}
protected override void OnRender (DrawingContext dc)
{
var anialias = dc.Antialias;
dc.Antialias = SnapsToDevicePixels ? Antialias.None : anialias;
dc.DrawLine (new Pen (Stroke, StrokeThickness),
new Point (StrokeThickness / 2, StrokeThickness / 2),
new Point (Width - StrokeThickness / 2, Height - StrokeThickness / 2));
dc.Antialias = anialias;
}
private void DrawHLine (DrawingContext dc)
{
var activeArea = GetArea (Region.Selection.SelectedToken, Region);
if (activeArea == null)
return;
var startPoint = activeArea.PointToScreen (new Point (-1, activeArea.Height + 2));
startPoint = Region.PointFromScreen (startPoint);
var endPoint = activeArea.PointToScreen (new Point (activeArea.Width + 2, activeArea.Height + 2));
endPoint = Region.PointFromScreen (endPoint);
dc.DrawLine (new Pen (Colors.Red, 1.5), startPoint, endPoint);
}
