1 using System;
2 using System.Collections.Generic;
3 using System.ComponentModel;
4 using System.Data;
5 using System.Drawing;
6 using System.Linq;
7 using System.Text;
8 using System.Windows.Forms;
9 using System.Runtime.InteropServices;
10 using System.Drawing.Imaging;
11 using System.Drawing.Drawing2D;
12
13 namespace CCWin
14 {
15 //绘图层
16 partial class SkinForm : Form
17 {
18 //控件层
19 private SkinMain Main;
20 //带参构造
21 public SkinForm(SkinMain main) {
22 //将控制层传值过来
23 this.Main = main;
24 InitializeComponent();
25 //置顶窗体
26 Main.TopMost = TopMost = Main.TopMost;
27 Main.BringToFront();
28 //是否在任务栏显示
29 ShowInTaskbar = false;
30 //无边框模式
31 FormBorderStyle = FormBorderStyle.None;
32 //设置绘图层显示位置
33 this.Location = new Point(Main.Location.X - 5, Main.Location.Y - 5);
34 //设置ICO
35 Icon = Main.Icon;
36 ShowIcon = Main.ShowIcon;
37 //设置大小
38 Width = Main.Width 10;
39 Height = Main.Height 10;
40 //设置标题名
41 Text = Main.Text;
42 //绘图层窗体移动
43 Main.LocationChanged = new EventHandler(Main_LocationChanged);
44 Main.SizeChanged = new EventHandler(Main_SizeChanged);
45 Main.VisibleChanged = new EventHandler(Main_VisibleChanged);
46 //还原任务栏右键菜单
47 //CommonClass.SetTaskMenu(Main);
48 //加载背景
49 SetBits();
50 //窗口鼠标穿透效果
51 CanPenetrate();
52 }
53
54 #region 初始化
55 private void Init() {
56 //置顶窗体
57 TopMost = Main.TopMost;
58 Main.BringToFront();
59 //是否在任务栏显示
60 ShowInTaskbar = false;
61 //无边框模式
62 FormBorderStyle = FormBorderStyle.None;
63 //设置绘图层显示位置
64 this.Location = new Point(Main.Location.X - 5, Main.Location.Y - 5);
65 //设置ICO
66 Icon = Main.Icon;
67 ShowIcon = Main.ShowIcon;
68 //设置大小
69 Width = Main.Width 10;
70 Height = Main.Height 10;
71 //设置标题名
72 Text = Main.Text;
73 //绘图层窗体移动
74 Main.LocationChanged = new EventHandler(Main_LocationChanged);
75 Main.SizeChanged = new EventHandler(Main_SizeChanged);
76 Main.VisibleChanged = new EventHandler(Main_VisibleChanged);
77 //还原任务栏右键菜单
78 //CommonClass.SetTaskMenu(Main);
79 //加载背景
80 SetBits();
81 //窗口鼠标穿透效果
82 CanPenetrate();
83 }
84 #endregion
85
86 #region 还原任务栏右键菜单
87 protected override CreateParams CreateParams {
88 get {
89 CreateParams cParms = base.CreateParams;
90 cParms.ExStyle |= 0x00080000; // WS_EX_LAYERED
91 return cParms;
92 }
93 }
94 public class CommonClass
95 {
96 [DllImport("user32.dll", EntryPoint = "GetWindowLong", CharSet = CharSet.Auto)]
97 static extern int GetWindowLong(HandleRef hWnd, int nIndex);
98 [DllImport("user32.dll", EntryPoint = "SetWindowLong", CharSet = CharSet.Auto)]
99 static extern IntPtr SetWindowLong(HandleRef hWnd, int nIndex, int dwNewLong);
100 public const int WS_SYSMENU = 0x00080000;
101 public const int WS_MINIMIZEBOX = 0x20000;
102 public static void SetTaskMenu(Form form) {
103 int windowLong = (GetWindowLong(new HandleRef(form, form.Handle), -16));
104 SetWindowLong(new HandleRef(form, form.Handle), -16, windowLong | WS_SYSMENU | WS_MINIMIZEBOX);
105 }
106 }
107 #endregion
108
109 #region 减少闪烁
110 private void SetStyles() {
111 SetStyle(
112 ControlStyles.UserPaint |
113 ControlStyles.AllPaintingInWmPaint |
114 ControlStyles.OptimizedDoubleBuffer |
115 ControlStyles.ResizeRedraw |
116 ControlStyles.DoubleBuffer, true);
117 //强制分配样式重新应用到控件上
118 UpdateStyles();
119 base.AutoScaleMode = AutoScaleMode.None;
120 }
121 #endregion
122
123 #region 控件层相关事件
124 //移动主窗体时
125 void Main_LocationChanged(object sender, EventArgs e) {
126 Location = new Point(Main.Left - 5, Main.Top - 5);
127 }
128
129 //主窗体大小改变时
130 void Main_SizeChanged(object sender, EventArgs e) {
131 //设置大小
132 Width = Main.Width 10;
133 Height = Main.Height 10;
134 SetBits();
135 }
136
137 //主窗体显示或隐藏时
138 void Main_VisibleChanged(object sender, EventArgs e) {
139 this.Visible = Main.Visible;
140 }
141 #endregion
142
143 #region 使窗口有鼠标穿透功能
144 /// <summary>
145 /// 使窗口有鼠标穿透功能
146 /// </summary>
147 private void CanPenetrate() {
148 int intExTemp = Win32.GetWindowLong(this.Handle, Win32.GWL_EXSTYLE);
149 int oldGWLEx = Win32.SetWindowLong(this.Handle, Win32.GWL_EXSTYLE, Win32.WS_EX_TRANSPARENT | Win32.WS_EX_LAYERED);
150 }
151 #endregion
152
153 #region 不规则无毛边方法
154 public void SetBits() {
155 //绘制绘图层背景
156 Bitmap bitmap = new Bitmap(Main.Width 10, Main.Height 10);
157 Rectangle _BacklightLTRB = new Rectangle(20, 20, 20, 20);//窗体光泽重绘边界
158 Graphics g = Graphics.FromImage(bitmap);
159 g.SmoothingMode = SmoothingMode.HighQuality; //高质量
160 g.PixelOffsetMode = PixelOffsetMode.HighQuality; //高像素偏移质量
161 ImageDrawRect.DrawRect(g, Properties.Resources.main_light_bkg_top123, ClientRectangle, Rectangle.FromLTRB(_BacklightLTRB.X, _BacklightLTRB.Y, _BacklightLTRB.Width, _BacklightLTRB.Height), 1, 1);
162
163 if (!Bitmap.IsCanonicalPixelFormat(bitmap.PixelFormat) || !Bitmap.IsAlphaPixelFormat(bitmap.PixelFormat))
164 throw new ApplicationException("图片必须是32位带Alhpa通道的图片。");
165 IntPtr oldBits = IntPtr.Zero;
166 IntPtr screenDC = Win32.GetDC(IntPtr.Zero);
167 IntPtr hBitmap = IntPtr.Zero;
168 IntPtr memDc = Win32.CreateCompatibleDC(screenDC);
169
170 try {
171 Win32.Point topLoc = new Win32.Point(Left, Top);
172 Win32.Size bitMapSize = new Win32.Size(Width, Height);
173 Win32.BLENDFUNCTION blendFunc = new Win32.BLENDFUNCTION();
174 Win32.Point srcLoc = new Win32.Point(0, 0);
175
176 hBitmap = bitmap.GetHbitmap(Color.FromArgb(0));
177 oldBits = Win32.SelectObject(memDc, hBitmap);
178
179 blendFunc.BlendOp = Win32.AC_SRC_OVER;
180 blendFunc.SourceConstantAlpha = Byte.Parse("255");
181 blendFunc.AlphaFormat = Win32.AC_SRC_ALPHA;
182 blendFunc.BlendFlags = 0;
183
184 Win32.UpdateLayeredWindow(Handle, screenDC, ref topLoc, ref bitMapSize, memDc, ref srcLoc, 0, ref blendFunc, Win32.ULW_ALPHA);
185 } finally {
186 if (hBitmap != IntPtr.Zero) {
187 Win32.SelectObject(memDc, oldBits);
188 Win32.DeleteObject(hBitmap);
189 }
190 Win32.ReleaseDC(IntPtr.Zero, screenDC);
191 Win32.DeleteDC(memDc);
192 }
193 }
194 #endregion
195 }
196 }
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