public static void SendMouseWheel(int wheelCount, Point location, bool absoluteLocation)
{
var meFlag = MouseEventFlags.Wheel;
if (absoluteLocation)
meFlag |= MouseEventFlags.Absolute;
var mInput = new MouseInput { dx = location.X, dy = location.Y, dwFlags = meFlag, mouseData = wheelCount };
SendMouseInput(ref mInput);
}
private static void SendMouseInput(ref MouseInput mouseInput)
{
var iUnion = new InputUnion { mi = mouseInput };
var input = new Input { type = InputTypes.Mouse, U = iUnion };
var inputs = new[] { input };
if (Keyboard.SendInput(1, inputs, Marshal.SizeOf(input)) != 1)
throw new Win32Exception(Marshal.GetLastWin32Error());
}
public static void SendMouseUp(MouseButtons button, Point location, bool absoluteLocation = true)
{
MouseEventFlags meFlag = 0;
var mData = 0;
switch (button)
{
case MouseButtons.Left:
meFlag = MouseEventFlags.LeftUp;
break;
case MouseButtons.Right:
meFlag = MouseEventFlags.RightUp;
break;
case MouseButtons.Middle:
meFlag = MouseEventFlags.MiddleUp;
break;
case MouseButtons.XButton1:
meFlag = MouseEventFlags.XUp;
mData = 1;
break;
case MouseButtons.XButton2:
meFlag = MouseEventFlags.XUp;
mData = 2;
break;
}
if (absoluteLocation)
meFlag |= MouseEventFlags.Absolute;
var mInput = new MouseInput { dx = location.X, dy = location.Y, mouseData = mData, dwFlags = meFlag };
SendMouseInput(ref mInput);
}
