public static void UpdateTouch(int id, double x, double y)
{
if (!deviceDictionary.Keys.Contains(id))
{
return;
//AddTouch(id, x, y);
}
CustomTouchDevice device = deviceDictionary[id];
if (device != null)
{
device.OriginalPosition = new Point(x, y);
device.ReportMove();
}
}
public static void RemoveTouch(int id, double?x = null, double?y = null)
{
if (!deviceDictionary.Keys.Contains(id))
{
return;
}
CustomTouchDevice device = deviceDictionary[id];
if (device != null)
{
if (x != null && y != null)
{
device.OriginalPosition = new Point(x.Value, y.Value);
}
device.ReportUp();
device.Deactivate();
device = null;
}
deviceDictionary.Remove(id);
}
public static void AddTouch(int id, double x, double y)
{
CustomTouchDevice device = null;
if (!deviceDictionary.Keys.Contains(id))
{
device = new CustomTouchDevice(id);
deviceDictionary.Add(id, device);
}
else
{
//device = deviceDictionary[id];
return;
}
if (device != null)
{
device.OriginalPosition = new Point(x, y);
device.SetActiveSource(PresentationSource.FromVisual(_root));
device.Activate();
device.ReportDown();
}
}
