using System;
using System.Runtime.InteropServices;
namespace MouseMoving
{
class Mouse
{
struct NativePOINT {
public int x;
public int y;
}
[Flags]
enum MouseEventFlag : uint
{
Move = 0x0001,
LeftDown = 0x0002,
LeftUp = 0x0004,
RightDown = 0x0008,
RightUp = 0x0010,
MiddleDown = 0x0020,
MiddleUp = 0x0040,
XDown = 0x0080,
XUp = 0x0100,
Wheel = 0x0800,
VirtualDesk = 0x4000,
Absolute = 0x8000
}
struct NativeRECT
{
public int left;
public int top;
public int right;
public int bottom;
}
[DllImport("user32.dll")]
private static extern bool SetCursorPos(int X, int Y);
[DllImport("user32.dll")]
private static extern void mouse_event(MouseEventFlag flags, int dx, int dy, uint data, UIntPtr extraInfo);
[DllImport("user32.dll")]
private static extern bool GetCursorPos(out NativePOINT Point);
[DllImport("user32.dll")]
private static extern IntPtr FindWindow(string strClass, string strWindow);
[DllImport("user32.dll")]
private static extern IntPtr FindWindowEx(HandleRef hwndParent, int hwndChildAfter, string strClass, string strWindow);
[DllImport("user32.dll")]
private static extern bool GetWindowRect(HandleRef hwnd, out NativeRECT rect);
[DllImport("user32.dll")]
private static extern bool ClipCursor( ref NativeRECT rect);
public int X
{
get
{
NativePOINT PrivateMousePoint;
if (GetCursorPos(out PrivateMousePoint) != true)
{
PrivateMousePoint.x = -1;
}
return PrivateMousePoint.x;
}
set
{
if (value < 0)
return;
SetCursorPos(value, this.Y);
}
}
public int Y
{
get
{
NativePOINT PrivateMousePoint;
if (GetCursorPos(out PrivateMousePoint) != true)
{
PrivateMousePoint.y = -1;
}
return PrivateMousePoint.y;
}
set
{
if (value < 0)
return;
SetCursorPos(this.X, value);
}
}
public void Click()
{
mouse_event(MouseEventFlag.LeftDown, this.X, this.Y, 0, UIntPtr.Zero);
mouse_event(MouseEventFlag.LeftUp, this.X, this.Y, 0, UIntPtr.Zero);
}
public void DoubleClick()
{
Click();
Click();
}
public void RightClick()
{
mouse_event(MouseEventFlag.RightDown, this.X, this.Y, 0, UIntPtr.Zero);
mouse_event(MouseEventFlag.RightUp, this.X, this.Y, 0, UIntPtr.Zero);
}
public void MoveToFormCenter(string formCaption)
{
NativeRECT rect;
IntPtr hwnd = FindWindow(null, formCaption);
if (hwnd == IntPtr.Zero)
{
throw new Exception("Form " + formCaption + " not found!");
}
GetWindowRect(new HandleRef(this, hwnd), out rect);
X = (rect.left + rect.right) / 2;
Y = (rect.top + rect.bottom) / 2;
}
public void MoveToFormTitle(string formCaption)
{
NativeRECT rect;
IntPtr hwnd = FindWindow(null, formCaption);
if (hwnd == IntPtr.Zero)
{
throw new Exception("Form " + formCaption + " not found!");
}
GetWindowRect(new HandleRef(this, hwnd), out rect);
X = (rect.left + rect.right) / 2;
Y = rect.top + 10;
}
public void LockMouse()
{
NativeRECT rect;
rect.left = X;
rect.right = X + 1;
rect.top = Y;
rect.bottom = Y + 1;
ClipCursor(ref rect);
}
public void UnLockMouse()
{
NativeRECT rect;
rect.left = 0;
rect.right = int.MaxValue;
rect.top = 0;
rect.bottom = int.MaxValue;
ClipCursor(ref rect);
}
}
}
//说是写，还不如说是翻译更合适。给比我还懒的人用。里面有个FindWindowEx没用，不过扩充的时候也许你会用到，这里就暂时保留了。