C # Custom combination shortcut key solution

Ways to define shortcut keys

 //write on the Form_Load when the    //indicates that the form accepts key events    //and then writes the following code in the KeyDown event to implement whether the input is CTRL + A key combination:    private void form1_keydown (object sender, keyeventargs e)    {       if  (e.keycode == keys.a & & e.modifiers == keys.control)             messagebox.show ("Ctrl+r");    }     //verify that the input is not a combination keyboard ctrl+a    protected override bool processcmdkey (ref message msg, keys  KeyData)    {       if  (keydata ==  ( KEYS.CONTROL | KEYS.A))        {            messagebox.show ("Ctr+a");       }        retuRn base. processCmdKey (ref msg, keydata);    }     //or use the general key to handle it.    protected override bool processdialogkey (Keys keydata)     {       if  (keydata ==  (KEYS.CONTROL | KEYS.A))        {            MessageBox.Show ("Ctr+a");       }        Return base. processDialogKey (keyData);       }    // Get user-defined key combinations from an external configuration file: XML, for example, processCmdKey     protected override bool  processCmdKey (Ref message msg, keys keydata)          {            //get a list of shortcut keys        &nbsP;     string shortcutkeys = xmlhelper.xmlread2 (XmlPath,  " Shortcutkeys ")             //assume that the key is connected with the key by the + sign              string[] keyStrs =  Shortcutkeys.split (' + ');            keys  combinekey = keys.none;             Keysconverter kc = new keysconverter ();             foreach  (string key in keystrs)                  combineKey |=  (Keys) KC. ConvertFromString (key. Trim ());            if  (keyData ==  Combinekey)                 //do something             return base. processCmdKey (ref msg, keydata);         }

This article is from the "Find Problem solving" blog, so be sure to keep this source http://lafflan.blog.51cto.com/3441362/1662378

C # Custom combination shortcut key solution