using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Drawing.Drawing2D;using System.Runtime.InteropServices;using System.Text;using System.Windows.Forms;using Windows.Forms.Controls.Methods;using Windows.Forms.Controls.StyleForm;using Windows.Forms.Controls.WinAPI;namespace Windows.Forms.Controls.WinForm{ public partial class MainForm : Form { //控件层 private BurrsForm Main; //带参构造 public MainForm(BurrsForm main) { //将控制层传值过来 this.Main = main; InitializeComponent(); //置顶窗体 TopMost = Main.TopMost; Main.BringToFront(); //是否在任务栏显示 ShowInTaskbar = false; //无边框模式 FormBorderStyle = FormBorderStyle.None; //设置绘图层显示位置 this.Location = new Point(Main.Location.X - 5, Main.Location.Y - 5); //设置ICO Icon = Main.Icon; ShowIcon = Main.ShowIcon; //设置大小 Width = Main.Width 10; Height = Main.Height 10; //设置标题名 Text = Main.Text; //绘图层窗体移动 Main.LocationChanged = new EventHandler(Main_LocationChanged); Main.SizeChanged = new EventHandler(Main_SizeChanged); Main.VisibleChanged = new EventHandler(Main_VisibleChanged); //还原任务栏右键菜单 //CommonClass.SetTaskMenu(Main); //加载背景 SetBits(); //窗口鼠标穿透效果 CanPenetrate(); } #region 初始化 private void Init() { //置顶窗体 TopMost = Main.TopMost; Main.BringToFront(); //是否在任务栏显示 ShowInTaskbar = false; //无边框模式 FormBorderStyle = FormBorderStyle.None; //设置绘图层显示位置 this.Location = new Point(Main.Location.X - 5, Main.Location.Y - 5); //设置ICO Icon = Main.Icon; ShowIcon = Main.ShowIcon; //设置大小 Width = Main.Width 10; Height = Main.Height 10; //设置标题名 Text = Main.Text; //绘图层窗体移动 Main.LocationChanged = new EventHandler(Main_LocationChanged); Main.SizeChanged = new EventHandler(Main_SizeChanged); Main.VisibleChanged = new EventHandler(Main_VisibleChanged); //还原任务栏右键菜单 //CommonClass.SetTaskMenu(Main); //加载背景 SetBits(); //窗口鼠标穿透效果 CanPenetrate(); } #endregion #region 还原任务栏右键菜单 protected override CreateParams CreateParams { get { CreateParams cParms = base.CreateParams; cParms.ExStyle |= 0x00080000; // WS_EX_LAYERED return cParms; } } public class CommonClass { [DllImport("user32.dll", EntryPoint = "GetWindowLong", CharSet = CharSet.Auto)] static extern int GetWindowLong(HandleRef hWnd, int nIndex); [DllImport("user32.dll", EntryPoint = "SetWindowLong", CharSet = CharSet.Auto)] static extern IntPtr SetWindowLong(HandleRef hWnd, int nIndex, int dwNewLong); public const int WS_SYSMENU = 0x00080000; public const int WS_MINIMIZEBOX = 0x20000; public static void SetTaskMenu(Form form) { int windowLong = (GetWindowLong(new HandleRef(form, form.Handle), -16)); SetWindowLong(new HandleRef(form, form.Handle), -16, windowLong | WS_SYSMENU | WS_MINIMIZEBOX); } } #endregion #region 减少闪烁 private void SetStyles() { SetStyle( ControlStyles.UserPaint | ControlStyles.AllPaintingInWmPaint | ControlStyles.OptimizedDoubleBuffer | ControlStyles.ResizeRedraw | ControlStyles.DoubleBuffer, true); //强制分配样式重新应用到控件上 UpdateStyles(); base.AutoScaleMode = AutoScaleMode.None; } #endregion #region 控件层相关事件 //移动主窗体时 void Main_LocationChanged(object sender, EventArgs e) { Location = new Point(Main.Left - 5, Main.Top - 5); } //主窗体大小改变时 void Main_SizeChanged(object sender, EventArgs e) { //设置大小 Width = Main.Width 10; Height = Main.Height 10; SetBits(); } //主窗体显示或隐藏时 void Main_VisibleChanged(object sender, EventArgs e) { this.Visible = Main.Visible; } #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() { int intExTemp = Win32.GetWindowLong(this.Handle, Win32.GWL_EXSTYLE); int oldGWLEx = Win32.SetWindowLong(this.Handle, Win32.GWL_EXSTYLE, Win32.WS_EX_TRANSPARENT | Win32.WS_EX_LAYERED); } #endregion #region 不规则无毛边方法 public void SetBits() { //绘制绘图层背景 Bitmap bitmap = new Bitmap(Main.Width 10, Main.Height 10); Rectangle _BacklightLTRB = new Rectangle(20, 20, 20, 20);//窗体光泽重绘边界 Graphics g = Graphics.FromImage(bitmap); g.SmoothingMode = SmoothingMode.HighQuality; //高质量 g.PixelOffsetMode = PixelOffsetMode.HighQuality; //高像素偏移质量 ImageDrawRect.DrawRect(g, new Bitmap(AssemblyHelper.GetImage("StanForm.SkinMgr.all_light_bkg.png")), ClientRectangle, Rectangle.FromLTRB(_BacklightLTRB.X, _BacklightLTRB.Y, _BacklightLTRB.Width, _BacklightLTRB.Height), 1, 1); if (!Bitmap.IsCanonicalPixelFormat(bitmap.PixelFormat) || !Bitmap.IsAlphaPixelFormat(bitmap.PixelFormat)) throw new ApplicationException("图片必须是32位带Alhpa通道的图片。"); IntPtr oldBits = IntPtr.Zero; IntPtr screenDC = Win32.GetDC(IntPtr.Zero); IntPtr hBitmap = IntPtr.Zero; IntPtr memDc = Win32.CreateCompatibleDC(screenDC); try { Win32.Point topLoc = new Win32.Point(Left, Top); Win32.Size bitMapSize = new Win32.Size(Width, Height); Win32.BLENDFUNCTION blendFunc = new Win32.BLENDFUNCTION(); Win32.Point srcLoc = new Win32.Point(0, 0); hBitmap = bitmap.GetHbitmap(Color.FromArgb(0)); oldBits = Win32.SelectObject(memDc, hBitmap); blendFunc.BlendOp = Win32.AC_SRC_OVER; blendFunc.SourceConstantAlpha = Byte.Parse("255"); blendFunc.AlphaFormat = Win32.AC_SRC_ALPHA; blendFunc.BlendFlags = 0; Win32.UpdateLayeredWindow(Handle, screenDC, ref topLoc, ref bitMapSize, memDc, ref srcLoc, 0, ref blendFunc, Win32.ULW_ALPHA); } finally { if (hBitmap != IntPtr.Zero) { Win32.SelectObject(memDc, oldBits); Win32.DeleteObject(hBitmap); } Win32.ReleaseDC(IntPtr.Zero, screenDC); Win32.DeleteDC(memDc); } } #endregion }}
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