1 #region 方法
  2 protected void SystemBtnSet()
  3 {
  4     int btnTop = 0;
  5     int btnRight = 6;
  6     int panelMargin = 2;
  7     if (WindowState == FormWindowState.Maximized && FormBorderStyle != System.Windows.Forms.FormBorderStyle.None)
  8     {
  9         btnTop = 10
 
;
 10         btnRight = 16;
 11         panelMargin = 10;
 12     }
 13     this.ContentPanel.Location = new Point(panelMargin, _TopHeight);
 14     this.ContentPanel.Size = new Size(ClientRectangle.Width - (panelMargin * 2), ClientRectangle.Height - _TopHeight - panelMargin);
 15 
 16     switch ((int
 
)_FormSystemBtnSet)
 17     {
 18         case 0:
 19             btn_close.BackImg = btn_closeImg;
 20             btn_close.Location = new Point(this.Width - 32, btnTop);
 21             btn_mini.BackImg = btn_miniImg;
 22             btn_mini.Location = new Point(this.Width - 86, btnTop);
 23             btn_max.BackImg = btn_maxImg;
 
 24             btn_restore.BackImg = btn_restoreImg;
 25             if (WindowState == FormWindowState.Normal)
 26             {
 27                 btn_max.Location = new Point(this.Width - 59, btnTop);
 28                 btn_restore.Location = new Point(this.Width - 59, -22);
 29             }
 30             else
 31             {
 32                 btn_max.Location = new Point(this.Width - 59, -22);
 33                 btn_restore.Location = new Point(this.Width - 59, btnTop);
 34             }
 35             break;
 36         case 1:
 37             btn_close.BackImg = btn_closeImg;
 38             btn_close.Location = new Point(this.Width - 32, -22);
 39             btn_max.BackImg = btn_maxImg;
 40             btn_max.Location = new Point(this.Width - 59, -22);
 41             btn_mini.BackImg = btn_miniImg;
 42             btn_mini.Location = new Point(this.Width - 86, -22);
 43             btn_restore.BackImg = btn_restoreImg;
 44             btn_restore.Location = new Point(this.Width - 59, -22);
 45             break;
 46         case 2:
 47             btn_close.BackImg = btn_closeImg;
 48             btn_close.Location = new Point(this.Width - 32, btnTop);
 49             btn_max.BackImg = btn_maxImg;
 50             btn_max.Location = new Point(this.Width - 59, -22);
 51             btn_mini.BackImg = btn_miniImg;
 52             btn_mini.Location = new Point(this.Width - 86, -22);
 53             btn_restore.BackImg = btn_restoreImg;
 54             btn_restore.Location = new Point(this.Width - 59, -22);
 55             break;
 56         case 3:
 57             btn_close.BackImg = btn_closeImg;
 58             btn_close.Location = new Point(this.Width - 32, btnTop);
 59             btn_max.BackImg = btn_maxImg;
 60             btn_max.Location = new Point(this.Width - 59, -22);
 61             btn_mini.BackImg = btn_miniImg;
 62             btn_mini.Location = new Point(this.Width - 59, 0);
 63             btn_restore.BackImg = btn_restoreImg;
 64             btn_restore.Location = new Point(this.Width - 59, -22);
 65             break;
 66         case 4:
 67             btn_close.BackImg = btn_closeImg;
 68             btn_close.Location = new Point(this.Width - 32, btnTop);
 69             btn_mini.BackImg = btn_miniImg;
 70             btn_mini.Location = new Point(this.Width - 86, -22);
 71             btn_max.BackImg = btn_maxImg;
 72             btn_restore.BackImg = btn_restoreImg;
 73             if (WindowState == FormWindowState.Normal)
 74             {
 75                 btn_max.Location = new Point(this.Width - 59, btnTop);
 76                 btn_restore.Location = new Point(this.Width - 59, -22);
 77             }
 78             else
 79             {
 80                 btn_max.Location = new Point(this.Width - 59, -22);
 81                 btn_restore.Location = new Point(this.Width - 59, btnTop);
 82             }
 83             break;
 84     }
 85 }
 86 
 87 private void WM_NCHITTEST(ref Message m)
 88 {
 89     int wparam = m.LParam.ToInt32();
 90     Point point = new Point(Win32.LOWORD(wparam), Win32.HIWORD(wparam));
 91     point = PointToClient(point);
 92     if (_IsResize)
 93     {
 94         if (point.X <= 8)
 95         {
 96             if (point.Y <= 8)                 m.Result = (IntPtr)Win32.HTTOPLEFT;             else if (point.Y > Height - 8)
 97                 m.Result = (IntPtr)Win32.HTBOTTOMLEFT;
 98             else
 99                 m.Result = (IntPtr)Win32.HTLEFT;
100         }
101         else if (point.X >= Width - 8)
102         {
103             if (point.Y <= 8)                 m.Result = (IntPtr)Win32.HTTOPRIGHT;             else if (point.Y >= Height - 8)
104                 m.Result = (IntPtr)Win32.HTBOTTOMRIGHT;
105             else
106                 m.Result = (IntPtr)Win32.HTRIGHT;
107         }
108         else if (point.Y <= 8)         {             m.Result = (IntPtr)Win32.HTTOP;         }         else if (point.Y >= Height - 8)
109             m.Result = (IntPtr)Win32.HTBOTTOM;
110         else
111             m.Result = (IntPtr)Win32.HTCAPTION;
112     }
113     else
114     { m.Result = (IntPtr)Win32.HTCAPTION; }
115 }
116 
117 private void btn_close_Click(object sender, EventArgs e)
118 {
119     this.Close();
120 }
121 
122 private void btn_mini_Click(object sender, EventArgs e)
123 {
124     Win32.PostMessage(base.Handle, Win32.WM_SYSCOMMAND, Win32.SC_MINIMIZE, 0);
125 }
126 
127 private void btn_max_Click(object sender, EventArgs e)
128 {
129     Win32.PostMessage(base.Handle, Win32.WM_SYSCOMMAND, Win32.SC_MAXIMIZE, 0);
130 }
131 
132 private void btn_restore_Click(object sender, EventArgs e)
133 {
134     Win32.PostMessage(base.Handle, Win32.WM_SYSCOMMAND, Win32.SC_RESTORE, 0);
135 }
136 
137 private void btn_close_MouseEnter(object sender, EventArgs e)
138 {
139     toolTip1.SetToolTip(btn_close, "關閉");
140 }
141 
142 private void btn_max_MouseEnter(object sender, EventArgs e)
143 {
144     toolTip1.SetToolTip(btn_max, "最大化");
145 }
146 
147 private void btn_mini_MouseEnter(object sender, EventArgs e)
148 {
149     toolTip1.SetToolTip(btn_mini, "最小化");
150 }
151 
152 private void btn_restore_MouseEnter(object sender, EventArgs e)
153 {
154     toolTip1.SetToolTip(btn_restore, "還原");
155 }
156 #endregion