Get mouse handle

1. Call user32.dll

(1) Reference

Using system. runtime. interopservices;

(2) Call Method

1. Obtain the window title

[Dllimport ("user32.dll")]
Public static extern int getwindowtext (intptr hwnd, stringbuilder lpstring, int nmaxcount );

Note: hwnd window handle lpstring window title nmaxcount maximum value

2. Get the class name

[Dllimport ("user32.dll")]
Public static extern int getclassname (intptr hwnd, stringbuilder lpstring, int nmaxcount );

Note: hwnd handle lpstring class name nmaxcount maximum value

3. Obtain the window Handle Based on coordinates

[Dllimport ("user32.dll")]
Public static extern intptr windowfrompoint (point );

Note: Point Coordinates

Ii. Display Data

(1) Get the mouse coordinates

Int x = cursor. position. X;
Int y = cursor. position. Y;
This. textbox4.text = string. Format ("({0}, {1})", x, y );

(2) obtain the handle

Point P = new point (x, y );
Intptr formhandle = windowfrompoint (P );
This. textbox1.text = formhandle. tostring ();

(3) obtain the window title.

Getwindowtext (formhandle, title, title. capacity );
This. textbox2.text = title. tostring ();

(4) obtain the Class Name of the form.

Stringbuilder cllassname = new stringbuilder ();
Getclassname (formhandle, cllassname, cllassname. capacity );
This. textbox3.text = cllassname. tostring ();

(5) Load event

This. timer1.enabled =! This. timer1.enabled;

Note: dynamic display of information

Iii. Results

 

Three, source code download: http://pan.baidu.com/s/1qWNTe4s

Get mouse handle