我想在用户按住一个键时在窗口中移动一个形状。我是新手,所以我尝试了这种方法,但我无法从我的新线程中更改 circle.RederTransform,因为它属于不同的线程。应该怎么做?
public partial class MainWindow : Window
{
private Matrix transformationMatrix = Matrix.Identity;
private Thread myThread = null;
private bool isGoing = false;
public MainWindow()
{
InitializeComponent();
}
private void Window_KeyDown(object sender, KeyEventArgs e)
{
isGoing = true;
myThread = new Thread(HandleMyThread);
myThread.Start();
}
private void Window_KeyUp(object sender, KeyEventArgs e)
{
isGoing = false;
}
private void HandleMyThread(object obj)
{
while(isGoing)
{
transformationMatrix.Translate(10, 0);
circle.RenderTransform = new MatrixTransform(transformationMatrix);
Thread.Sleep(50);
}
}
}