添加项目文件。

DotNet.Revit.Hook/DataStructure/HookType.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace DotNet.Revit.Hook.DataStructure
+{
+    public enum HookType : int
+    {
+        WH_MSGFILTER = -1,
+        WH_JOURNALRECORD = 0,
+        WH_JOURNALPLAYBACK = 1,
+        WH_KEYBOARD = 2,
+        WH_GETMESSAGE = 3,
+        WH_CALLWNDPROC = 4,
+        WH_CBT = 5,
+        WH_SYSMSGFILTER = 6,
+        WH_MOUSE = 7,
+        WH_HARDWARE = 8,
+        WH_DEBUG = 9,
+        WH_SHELL = 10,
+        WH_FOREGROUNDIDLE = 11,
+        WH_CALLWNDPROCRET = 12,
+        WH_KEYBOARD_LL = 13,
+        WH_MOUSE_LL = 14,
+    }
+}

DotNet.Revit.Hook/DataStructure/MOUSEHOOKSTRUCT.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace DotNet.Revit.Hook.DataStructure
+{
+    /// <summary>
+    /// 全局鼠标消息结构体
+    /// </summary>
+    [StructLayout(LayoutKind.Sequential)]
+    struct MOUSEHOOKSTRUCT
+    {
+        /// <summary>
+        /// 屏幕坐标
+        /// </summary>
+        public POINT pt;
+
+        /// <summary>
+        /// 如果消息是WM_MOUSEWHEEL，则此成员的高位字是wheel delta。保留低位字。正值表示车轮向前旋转，远离用户; 负值表示车轮向后旋转，朝向用户。 
+        /// XBUTTON1 == 0x0001 如果按下或释放第一个X按钮。
+        /// XBUTTON2 == 0x0002 如果按下或释放第一个X按钮。
+        /// </summary>
+        public int mouseData;
+
+        public int flags;
+
+        public uint wHitTestCode;
+
+        public uint dwExtraInfo;
+    }
+}

DotNet.Revit.Hook/DataStructure/MouseMessage.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace DotNet.Revit.Hook.DataStructure
+{
+    [Flags]
+    public enum MouseMessage
+    {
+        /// <summary>
+        /// 鼠标左键按下
+        /// </summary>
+        WM_LBUTTONDOWN = 0x0201,
+
+        /// <summary>
+        /// 鼠标左键双击
+        /// </summary>
+        WM_LBUTTONDBLCLK = 0x0203,
+
+        /// <summary>
+        /// 鼠标左键弹起
+        /// </summary>
+        WM_LBUTTONUP = 0x0202,
+
+        /// <summary>
+        /// 鼠标右键单击
+        /// </summary>
+        WM_RBUTTONDOWN = 0x0204,
+
+        /// <summary>
+        /// 鼠标右键双击
+        /// </summary>
+        WM_RBUTTONDBLCLK = 0x0206,
+
+        /// <summary>
+        /// 鼠标右键弹起
+        /// </summary>
+        WM_RBUTTONUP = 0x0205,
+
+        /// <summary>
+        /// 鼠标中键双击
+        /// </summary>
+        WM_MBUTTONDBLCLK = 0x0209,
+        /// <summary>
+        /// 鼠标中键单击
+        /// </summary>
+        WM_MBUTTONDOWN = 0x0207,
+        /// <summary>
+        /// 鼠标中键弹起
+        /// </summary>
+        WM_MBUTTONUP = 0x0208,
+
+        /// <summary>
+        /// 鼠标侧键双击时触发.
+        /// </summary>
+        WM_XBUTTONDBLCLK = 0x020D,
+
+        /// <summary>
+        /// 鼠标侧键单击时触发
+        /// </summary>
+        WM_XBUTTONDOWN = 0x020B,
+
+        /// <summary>
+        /// 鼠标侧键弹起时触发.
+        /// </summary>
+        WM_XBUTTONUP = 0x020C,
+
+        /// <summary>
+        /// 鼠标移动
+        /// </summary>
+        WM_MOUSEMOVE = 0x0200,
+
+        /// <summary>
+        /// 鼠标滚动
+        /// </summary>
+        WM_MOUSEWHEEL = 0x020A,
+
+        /// <summary>
+        /// 鼠标滚动
+        /// </summary>
+        WM_MOUSEHWHEEL = 0x020E,
+
+        /// <summary>
+        /// 正在失去鼠标捕获的窗口.
+        /// </summary>
+        WM_CAPTURECHANGED = 0x0215,
+
+        /// <summary>
+        /// 当鼠标在非激活窗体按下时.
+        /// </summary>
+        WM_MOUSEACTIVATE = 0x0021,
+
+        /// <summary>
+        /// 当光标悬停在窗口的客户端区域上达到在先前调用TrackMouseEvent中指定的时间段时，发布到窗口。
+        /// </summary>
+        WM_MOUSEHOVER = 0x02A1,
+    }
+}

DotNet.Revit.Hook/DataStructure/POINT.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace DotNet.Revit.Hook.DataStructure
+{
+    [StructLayout(LayoutKind.Sequential)]
+    public struct POINT
+    {
+        public int X;
+        public int Y;
+    }
+}