private void appbar_nextClick(object sender, RoutedEventArgs e)
{
if (TempPointerDictionary.Count == 0)
{
return;
}
List <uint> keys = TempPointerDictionary.Keys.ToList();
uint key = keys.Min();
Polyline polyline = TempPointerDictionary[key];
CanvasLine.Children.Add(polyline);
PointerDictionary.AddValue(key, polyline);
TempPointerDictionary.RemoveValue(key);
}
protected override void OnPointerPressed(PointerRoutedEventArgs e)
{
base.OnPointerPressed(e);
if (this.cVsCover.Visibility == Visibility.Visible)
{
this.cVsCover.Visibility = Visibility.Collapsed;
}
PointerPoint point = e.GetCurrentPoint(this);
var line = new Crossline(Colors.White, point);
line.Tag = point.PointerId;
Color color = colors[random.Next(0, colors.Count - 1)];
line.LineColor = color;
CanvasLine.Children.Add(line.HorizontalPath);
CanvasLine.Children.Add(line.VerticalPath);
points.Add(line);
if (points.Count > Config.supportMaxTouchs.Value)
{
Config.supportMaxTouchs.Value = points.Count;
}
if (Config.isNeedShowTrace.Value)
{
//var pointForTrace = new Point(point.Position.X, point.Position.Y - Config.TOUCH_Y_OFFSET);
var pointForTrace = new Point(point.Position.X, point.Position.Y);
var polyline = new Polyline();
polyline.Stroke = new SolidColorBrush(color);
polyline.StrokeThickness = Config.TraceThickness.Value;
CanvasLine.Children.Add(polyline);
PointerDictionary.AddValue(point.PointerId, polyline);
}
if (Config.isShowCoord.Value)
{
TextBlock textBlock = new TextBlock();
textBlock.TextWrapping = TextWrapping.Wrap;
textBlock.Width = StackPanelCoords.Width;
textBlock.Height = 40;
textBlock.Tag = point.PointerId;
textBlock.Foreground = new SolidColorBrush(color);
textBlocks.Add(textBlock);
textBlock.Text = string.Format("Point{0}: x:{1:N0} y:{2:N0}", textBlocks.IndexOf(textBlock) + 1, point.Position.X * Config.scaleFactor,
point.Position.Y * Config.scaleFactor);
StackPanelCoords.Children.Add(textBlock);
}
}