制作鼠标穿透窗体代码,CSharp代码库,德仔网

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【CSharp】制作鼠标穿透窗体
作者:wifi / 发布于2012/12/12/ 601
Frm_Main.cs

View Code 
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
 using System.Data;
 using System.Drawing;
 using System.Linq;
 using System.Text;
 using System.Windows.Forms;
 using System.Runtime.InteropServices;
 
 namespace MouseThroughForm
 {
     public partial class Frm_Main : Form
     {
         public Frm_Main()
         {
             InitializeComponent();
         }
 
         private const uint WS_EX_LAYERED = 0x80000;
         private const int WS_EX_TRANSPARENT = 0x20;
         private const int GWL_EXSTYLE = (-20);
         private string Var_genre = "";//记录当前操作的类型
 
         #region 在窗口结构中为指定的窗口设置信息
         /// <summary>
 /// 在窗口结构中为指定的窗口设置信息
 /// </summary>
 /// <param name="hwnd">欲为其取得信息的窗口的句柄</param>
 /// <param name="nIndex">欲取回的信息</param>
 /// <param name="dwNewLong">由nIndex指定的窗口信息的新值</param>
 /// <returns></returns>
         [DllImport("user32", EntryPoint = "SetWindowLong")]
         private static extern uint SetWindowLong(IntPtr hwnd, int nIndex, uint dwNewLong);
         #endregion
 
         #region 从指定窗口的结构中取得信息
         /// <summary>
 /// 从指定窗口的结构中取得信息
 /// </summary>
 /// <param name="hwnd">欲为其获取信息的窗口的句柄</param>
 /// <param name="nIndex">欲取回的信息</param>
 /// <returns></returns>
         [DllImport("user32", EntryPoint = "GetWindowLong")]
         private static extern uint GetWindowLong(IntPtr hwnd, int nIndex);
         #endregion
 
         #region 使窗口有鼠标穿透功能
         /// <summary>
 /// 使窗口有鼠标穿透功能
 /// </summary>
         private void CanPenetrate()
         {
             uint intExTemp = GetWindowLong(this.Handle, GWL_EXSTYLE);
             uint oldGWLEx = SetWindowLong(this.Handle, GWL_EXSTYLE, WS_EX_TRANSPARENT | WS_EX_LAYERED);
         }
         #endregion
 
         private void Frm_Main_Load(object sender, EventArgs e)
         {
             this.ShowInTaskbar = false;//窗体不出现在Windows任务栏中
             CanPenetrate();
             this.TopMost = true;//使窗体始终在其它窗体之上
         }
 
         #region 设置颜色和透明度的状态
         /// <summary>
 /// 设置颜色和透明度的状态
 /// </summary>
         private void SetEstate(Form Frm, object sender)
         {
             Var_genre = ((ToolStripMenuItem)sender).Name;
             string Tem_Str = Var_genre;
             if (Var_genre.IndexOf('_') >= 0)
             {
                 Var_genre = Tem_Str.Substring(0, Tem_Str.IndexOf('_'));
             }
 
             switch (Var_genre)
             {
                 case "ToolColor":
                     {
                         Color Tem_Color=Color.Gainsboro;
                         switch (Convert.ToInt32(((ToolStripMenuItem)sender).Tag.ToString()))
                         {
                             case 1: Tem_Color = Color.Gainsboro; break;
                             case 2: Tem_Color = Color.DarkOrchid; break;
                             case 3: Tem_Color = Color.RoyalBlue; break;
                             case 4: Tem_Color = Color.Gold; break;
                             case 5: Tem_Color = Color.LightGreen; break;
                         }
                         Frm.BackColor = Tem_Color;
                         break;
                     }
                 case "ToolClarity":
                     {
                         double Tem_Double = 0.0;
                         switch (Convert.ToInt32(((ToolStripMenuItem)sender).Tag.ToString()))
                         {
                             case 1: Tem_Double = 0.1; break;
                             case 2: Tem_Double = 0.2; break;
                             case 3: Tem_Double = 0.3; break;
                             case 4: Tem_Double = 0.4; break;
                             case 5: Tem_Double = 0.5; break;
                             case 6: Tem_Double = 0.6; break;
                             case 7: Tem_Double = 0.7; break;
                             case 8: Tem_Double = 0.8; break;
                             case 9: Tem_Double = 0.9; break;
 
                         }
                         Frm.Opacity = Tem_Double;
                         break;
                     }
                 case "ToolAcquiescence":
                     {
                         Frm.BackColor = Color.Gainsboro;
                         Frm.Opacity = 0.6;
                         break;
                     }
                 case "ToolClose":
                     {
                         Close();
                         break;
                     }
 
             }
         }
         #endregion
 
         private void ToolColor_Glass_Click(object sender, EventArgs e)
         {
             SetEstate(this, sender);
         }
     }
 }

Frm_Main.designer.cs

View Code 
 namespace MouseThroughForm
 {
     partial class Frm_Main
     {
         /// <summary>
 /// 必需的设计器变量。
 /// </summary>
         private System.ComponentModel.IContainer components = null;
 
         /// <summary>
 /// 清理所有正在使用的资源。
 /// </summary>
 /// <param name="disposing">如果应释放托管资源，为 true；否则为 false。</param>
         protected override void Dispose(bool disposing)
         {
             if (disposing && (components != null))
             {
                 components.Dispose();
             }
             base.Dispose(disposing);
         }
 
         #region Windows 窗体设计器生成的代码
 
         /// <summary>
 /// 设计器支持所需的方法 - 不要
 /// 使用代码编辑器修改此方法的内容。
 /// </summary>
         private void InitializeComponent()
         {
             this.components = new System.ComponentModel.Container();
             System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(Frm_Main));
             this.notifyIcon1 = new System.Windows.Forms.NotifyIcon(this.components);
             this.contextMenuStrip1 = new System.Windows.Forms.ContextMenuStrip(this.components);
             this.ToolColor = new System.Windows.Forms.ToolStripMenuItem();
             this.ToolColor_Gainsboro = new System.Windows.Forms.ToolStripMenuItem();
             this.ToolColor_DarkOrchid = new System.Windows.Forms.ToolStripMenuItem();
             this.ToolColor_RoyalBlue = new System.Windows.Forms.ToolStripMenuItem();
             this.ToolColor_Gold = new System.Windows.Forms.ToolStripMenuItem();
             this.ToolColor_LightGreen = new System.Windows.Forms.ToolStripMenuItem();
             this.ToolClarity = new System.Windows.Forms.ToolStripMenuItem();
             this.ToolClarity_10 = new System.Windows.Forms.ToolStripMenuItem();
             this.ToolClarity_20 = new System.Windows.Forms.ToolStripMenuItem();
             this.ToolClarity_30 = new System.Windows.Forms.ToolStripMenuItem();
             this.ToolClarity_40 = new System.Windows.Forms.ToolStripMenuItem();
             this.ToolClarity_50 = new System.Windows.Forms.ToolStripMenuItem();
             this.ToolClarity_60 = new System.Windows.Forms.ToolStripMenuItem();
             this.ToolClarity_70 = new System.Windows.Forms.ToolStripMenuItem();
             this.ToolClarity_80 = new System.Windows.Forms.ToolStripMenuItem();
             this.ToolClarity_90 = new System.Windows.Forms.ToolStripMenuItem();
             this.ToolAcquiescence = new System.Windows.Forms.ToolStripMenuItem();
             this.ToolClose = new System.Windows.Forms.ToolStripMenuItem();
             this.contextMenuStrip1.SuspendLayout();
             this.SuspendLayout();
             // 
 // notifyIcon1
 // 
             this.notifyIcon1.ContextMenuStrip = this.contextMenuStrip1;
             this.notifyIcon1.Icon = ((System.Drawing.Icon)(resources.GetObject("notifyIcon1.Icon")));
             this.notifyIcon1.Text = "notifyIcon1";
             this.notifyIcon1.Visible = true;
             // 
 // contextMenuStrip1
 // 
             this.contextMenuStrip1.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {
             this.ToolColor,
             this.ToolClarity,
             this.ToolAcquiescence,
             this.ToolClose});
             this.contextMenuStrip1.Name = "contextMenuStrip1";
             this.contextMenuStrip1.Size = new System.Drawing.Size(137, 92);
             // 
 // ToolColor
 // 
             this.ToolColor.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {
             this.ToolColor_Gainsboro,
             this.ToolColor_DarkOrchid,
             this.ToolColor_RoyalBlue,
             this.ToolColor_Gold,
             this.ToolColor_LightGreen});
             this.ToolColor.Name = "ToolColor";
             this.ToolColor.Size = new System.Drawing.Size(136, 22);
             this.ToolColor.Text = "颜色设置";
             // 
 // ToolColor_Gainsboro
 // 
             this.ToolColor_Gainsboro.Name = "ToolColor_Gainsboro";
             this.ToolColor_Gainsboro.Size = new System.Drawing.Size(100, 22);
             this.ToolColor_Gainsboro.Tag = "1";
             this.ToolColor_Gainsboro.Text = "玻璃";
             this.ToolColor_Gainsboro.Click += new System.EventHandler(this.ToolColor_Glass_Click);
             // 
 // ToolColor_DarkOrchid
 // 
             this.ToolColor_DarkOrchid.Name = "ToolColor_DarkOrchid";
             this.ToolColor_DarkOrchid.Size = new System.Drawing.Size(100, 22);
             this.ToolColor_DarkOrchid.Tag = "2";
             this.ToolColor_DarkOrchid.Text = "炫紫";
             this.ToolColor_DarkOrchid.Click += new System.EventHandler(this.ToolColor_Glass_Click);
             // 
 // ToolColor_RoyalBlue
 // 
             this.ToolColor_RoyalBlue.Name = "ToolColor_RoyalBlue";
             this.ToolColor_RoyalBlue.Size = new System.Drawing.Size(100, 22);
             this.ToolColor_RoyalBlue.Tag = "3";
             this.ToolColor_RoyalBlue.Text = "海洋";
             this.ToolColor_RoyalBlue.Click += new System.EventHandler(this.ToolColor_Glass_Click);
             // 
 // ToolColor_Gold
 // 
             this.ToolColor_Gold.Name = "ToolColor_Gold";
             this.ToolColor_Gold.Size = new System.Drawing.Size(100, 22);
             this.ToolColor_Gold.Tag = "4";
             this.ToolColor_Gold.Text = "金属";
             this.ToolColor_Gold.Click += new System.EventHandler(this.ToolColor_Glass_Click);
             // 
 // ToolColor_LightGreen
 // 
             this.ToolColor_LightGreen.Name = "ToolColor_LightGreen";
             this.ToolColor_LightGreen.Size = new System.Drawing.Size(100, 22);
             this.ToolColor_LightGreen.Tag = "5";
             this.ToolColor_LightGreen.Text = "翠绿";
             this.ToolColor_LightGreen.Click += new System.EventHandler(this.ToolColor_Glass_Click);
             // 
 // ToolClarity
 // 
             this.ToolClarity.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {
             this.ToolClarity_10,
             this.ToolClarity_20,
             this.ToolClarity_30,
             this.ToolClarity_40,
             this.ToolClarity_50,
             this.ToolClarity_60,
             this.ToolClarity_70,
             this.ToolClarity_80,
             this.ToolClarity_90});
             this.ToolClarity.Name = "ToolClarity";
             this.ToolClarity.Size = new System.Drawing.Size(136, 22);
             this.ToolClarity.Text = "透明度设置";
             // 
 // ToolClarity_10
 // 
             this.ToolClarity_10.Name = "ToolClarity_10";
             this.ToolClarity_10.Size = new System.Drawing.Size(101, 22);
             this.ToolClarity_10.Tag = "1";
             this.ToolClarity_10.Text = "10%";
             this.ToolClarity_10.Click += new System.EventHandler(this.ToolColor_Glass_Click);
             // 
 // ToolClarity_20
 // 
             this.ToolClarity_20.Name = "ToolClarity_20";
             this.ToolClarity_20.Size = new System.Drawing.Size(101, 22);
             this.ToolClarity_20.Tag = "2";
             this.ToolClarity_20.Text = "20%";
             this.ToolClarity_20.Click += new System.EventHandler(this.ToolColor_Glass_Click);
             // 
 // ToolClarity_30
 // 
             this.ToolClarity_30.Name = "ToolClarity_30";
             this.ToolClarity_30.Size = new System.Drawing.Size(101, 22);
             this.ToolClarity_30.Tag = "3";
             this.ToolClarity_30.Text = "30%";
             this.ToolClarity_30.Click += new System.EventHandler(this.ToolColor_Glass_Click);
             // 
 // ToolClarity_40
 // 
             this.ToolClarity_40.Name = "ToolClarity_40";
             this.ToolClarity_40.Size = new System.Drawing.Size(101, 22);
             this.ToolClarity_40.Tag = "4";
             this.ToolClarity_40.Text = "40%";
             this.ToolClarity_40.Click += new System.EventHandler(this.ToolColor_Glass_Click);
             // 
 // ToolClarity_50
 // 
             this.ToolClarity_50.Name = "ToolClarity_50";
             this.ToolClarity_50.Size = new System.Drawing.Size(101, 22);
             this.ToolClarity_50.Tag = "5";
             this.ToolClarity_50.Text = "50%";
             this.ToolClarity_50.Click += new System.EventHandler(this.ToolColor_Glass_Click);
             // 
 // ToolClarity_60
 // 
             this.ToolClarity_60.Name = "ToolClarity_60";
             this.ToolClarity_60.Size = new System.Drawing.Size(101, 22);
             this.ToolClarity_60.Tag = "6";
             this.ToolClarity_60.Text = "60%";
             this.ToolClarity_60.Click += new System.EventHandler(this.ToolColor_Glass_Click);
             // 
 // ToolClarity_70
 // 
             this.ToolClarity_70.Name = "ToolClarity_70";
             this.ToolClarity_70.Size = new System.Drawing.Size(101, 22);
             this.ToolClarity_70.Tag = "7";
             this.ToolClarity_70.Text = "70%";
             this.ToolClarity_70.Click += new System.EventHandler(this.ToolColor_Glass_Click);
             // 
 // ToolClarity_80
 // 
             this.ToolClarity_80.Name = "ToolClarity_80";
             this.ToolClarity_80.Size = new System.Drawing.Size(101, 22);
             this.ToolClarity_80.Tag = "8";
             this.ToolClarity_80.Text = "80%";
             this.ToolClarity_80.Click += new System.EventHandler(this.ToolColor_Glass_Click);
             // 
 // ToolClarity_90
 // 
             this.ToolClarity_90.Name = "ToolClarity_90";
             this.ToolClarity_90.Size = new System.Drawing.Size(101, 22);
             this.ToolClarity_90.Tag = "9";
             this.ToolClarity_90.Text = "90%";
             this.ToolClarity_90.Click += new System.EventHandler(this.ToolColor_Glass_Click);
             // 
 // ToolAcquiescence
 // 
             this.ToolAcquiescence.Name = "ToolAcquiescence";
             this.ToolAcquiescence.Size = new System.Drawing.Size(136, 22);
             this.ToolAcquiescence.Text = "默认效果";
             this.ToolAcquiescence.Click += new System.EventHandler(this.ToolColor_Glass_Click);
             // 
 // ToolClose
 // 
             this.ToolClose.Name = "ToolClose";
             this.ToolClose.Size = new System.Drawing.Size(136, 22);
             this.ToolClose.Text = "退出";
             this.ToolClose.Click += new System.EventHandler(this.ToolColor_Glass_Click);
             // 
 // Frm_Main
 // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
             this.BackColor = System.Drawing.Color.Gainsboro;
             this.ClientSize = new System.Drawing.Size(383, 266);
             this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;
             this.Name = "Frm_Main";
             this.Opacity = 0.6;
             this.Text = "鼠标穿透窗体";
             this.WindowState = System.Windows.Forms.FormWindowState.Maximized;
             this.Load += new System.EventHandler(this.Frm_Main_Load);
             this.contextMenuStrip1.ResumeLayout(false);
             this.ResumeLayout(false);
 
         }
 
         #endregion
 
         private System.Windows.Forms.NotifyIcon notifyIcon1;
         private System.Windows.Forms.ContextMenuStrip contextMenuStrip1;
         private System.Windows.Forms.ToolStripMenuItem ToolColor;
         private System.Windows.Forms.ToolStripMenuItem ToolClarity;
         private System.Windows.Forms.ToolStripMenuItem ToolAcquiescence;
         private System.Windows.Forms.ToolStripMenuItem ToolClose;
         private System.Windows.Forms.ToolStripMenuItem ToolColor_Gainsboro;
         private System.Windows.Forms.ToolStripMenuItem ToolColor_DarkOrchid;
         private System.Windows.Forms.ToolStripMenuItem ToolColor_RoyalBlue;
         private System.Windows.Forms.ToolStripMenuItem ToolColor_Gold;
         private System.Windows.Forms.ToolStripMenuItem ToolColor_LightGreen;
         private System.Windows.Forms.ToolStripMenuItem ToolClarity_10;
         private System.Windows.Forms.ToolStripMenuItem ToolClarity_20;
         private System.Windows.Forms.ToolStripMenuItem ToolClarity_30;
         private System.Windows.Forms.ToolStripMenuItem ToolClarity_40;
         private System.Windows.Forms.ToolStripMenuItem ToolClarity_50;
         private System.Windows.Forms.ToolStripMenuItem ToolClarity_60;
         private System.Windows.Forms.ToolStripMenuItem ToolClarity_70;
         private System.Windows.Forms.ToolStripMenuItem ToolClarity_80;
         private System.Windows.Forms.ToolStripMenuItem ToolClarity_90;
 
     }
 }
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