public void Move(int x, int y, int w, int h)
{
if (!User32Native.MoveWindow(Handle, x, y, w, h, true))
{
throw Win32Exc.FromLastError();
}
}
public void Scroll(int dx, int dy)
{
if (User32Native.ScrollWindowEx(Handle, dx, dy, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, SW_INVALIDATE) == -1)
{
throw Win32Exc.FromLastError();
}
}
public int GetProcessId(out int threadId)
{
threadId = User32Native.GetWindowThreadProcessId(Handle, out var processId);
if (threadId == 0)
{
throw Win32Exc.FromLastError();
}
return(processId);
}
public RECT GetRect()
{
var rect = default(RECT);
if (!User32Native.GetWindowRect(Handle, ref rect))
{
throw Win32Exc.FromLastError();
}
return(rect);
}
public void Disable()
{
if (!Enabled)
{
throw new InvalidOperationException();
}
if (!User32Native.UnregisterHotKey(Form.Handle, GlobalAtomId))
{
throw Win32Exc.FromLastError();
}
}
public void Enable(Keys hotkey, Func <bool> callback)
{
callback.AssertNotNull(nameof(callback));
if (Enabled)
{
throw new InvalidOperationException();
}
var modifiers = GetFsModifiers(hotkey, out var keysModifiers);
var keys = (int)hotkey & ~(int)keysModifiers;
if (!User32Native.RegisterHotKey(Form.Handle, GlobalAtomId, (uint)modifiers, (uint)keys))
{
throw Win32Exc.FromLastError();
}
Callback = callback;
Enabled = true;
}
