鼠标和键盘操作的全局钩子(较好)供参习.doc

using System; using System.ComponentModel; using System.Reflection; using System.Runtime.InteropServices; using System.Windows.Forms; namespace UserActivityMonitor { /// summary /// This class monitors all mouse activities globally (also outside of the application) /// and provides appropriate events. /// /summary public static class HookManager { /// summary /// Occurs when the mouse pointer is moved. /// /summary public static event MouseEventHandler MouseMove { add { EnsureSubscribedToGlobalMouseEvents(); s_MouseMove += value; } remove { s_MouseMove -= value; TryUnsubscribeFromGlobalMouseEvents(); } } /// summary /// Occurs when a click was performed by the mouse. /// /summary public static event MouseEventHandler MouseClick { add { EnsureSubscribedToGlobalMouseEvents(); s_MouseClick += value; } remove { s_MouseClick -= value; TryUnsubscribeFromGlobalMouseEvents(); } } /// summary /// Occurs when the mouse a mouse button is pressed. /// /summary public static event MouseEventHandler MouseDown { add { EnsureSubscribedToGlobalMouseEvents(); s_MouseDown += value; } remove { s_MouseDown -= value; TryUnsubscribeFromGlobalMouseEvents(); } } /// summary /// Occurs when a mouse button is released. /// /summary public static event MouseEventHandler MouseUp { add { EnsureSubscribedToGlobalMouseEvents(); s