本文整理匯總了C#中System.Windows.Input.TouchDevice.Id屬性的典型用法代碼示例。如果您正苦於以下問題：C# TouchDevice.Id屬性的具體用法？C# TouchDevice.Id怎麽用？C# TouchDevice.Id使用的例子？那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在類System.Windows.Input.TouchDevice的用法示例。
在下文中一共展示了TouchDevice.Id屬性的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C#代碼示例。
示例1: canvas_TouchMove
private void canvas_TouchMove(object sender, TouchEventArgs e)
{
Canvas _canvas = (Canvas)sender as Canvas;
if (_canvas != null)
{
TouchPoint tp = e.GetTouchPoint(_canvas);
// This is the first touch point; just record its position.
if (e.TouchDevice.Id == firstTouchId)
{
pt1.X = tp.Position.X;
pt1.Y = tp.Position.Y;
}
// This is not the first touch point; draw a line from the first point to this one.
else if (e.TouchDevice.Id != firstTouchId)
{
pt2.X = tp.Position.X;
pt2.Y = tp.Position.Y;
Line _line = new Line();
_line.Stroke = new RadialGradientBrush(Colors.White, Colors.Black);
_line.X1 = pt1.X;
_line.X2 = pt2.X;
_line.Y1 = pt1.Y;
_line.Y2 = pt2.Y;
_line.StrokeThickness = 2;
_canvas.Children.Add(_line);
}
}
}