using System; using System.Runtime.InteropServices; namespace DeviceRepairAndOptimization.Utils { public class Win32ApiHelper { [DllImport("user32")] public static extern bool ReleaseCapture(); [DllImport("user32")] public static extern bool PostMessage(int hWnd, int Mwg, int wParam, int lParam); [DllImport("Gdi32.dll", EntryPoint = "DeleteObject")] public static extern bool DeleteObject(IntPtr hObject); [DllImport("Gdi32.dll", EntryPoint = "CreateRoundRectRgn")] public static extern IntPtr CreateRoundRectRgn(int left, int top, int right, int bottom, int width, int height); } }