摘要：
public partial class Form1 : Form { [DllImport("Gdi32.dll", EntryPoint = "CreateRoundRectRgn")] private static extern IntPtr CreateRoundRectRgn ( int nLeftRect, // x-coordinate of... 阅读全文
摘要：
[DllImport("User32.dll")] public static extern bool PtInRect(ref Rectangle Rects, Point lpPoint); private void timerShowHide_Tick(object sender, EventArgs e) { if... 阅读全文