mcs/class/System.Windows.Forms/System.Windows.Forms/GroupBox.cs

   1 //
   2 // System.Windows.Forms.GroupBox.cs
   3 //
   4 // Author:
   5 //   stubbed out by Daniel Carrera (dcarrera@math.toronto.edu)
   6 //      Dennis Hayes (dennish@raytek.com)
   7 // (C) 2002/3 Ximian, Inc
   8 //
   9 using System.Drawing;
  10
  11 namespace System.Windows.Forms {
  12
  13         // <summary>
  14         // </summary>
  15
  16         public class GroupBox : Control {
  17
  18                 //
  19                 //  --- Constructor
  20                 //
  21
  22                 [MonoTODO]
  23                 public GroupBox() {
  24                         //SubClassWndProc_ = true;
  25                 }
  26
  27                 //
  28                 //  --- Public Properties
  29                 //
  30
  31                 [MonoTODO]
  32                 public override bool AllowDrop {
  33                         get {
  34                                 //FIXME:
  35                                 return base.AllowDrop;
  36                         }
  37                         set {
  38                                 //FIXME:
  39                                 base.AllowDrop = value;
  40                         }
  41                 }
  42
  43                 [MonoTODO]
  44                 public override Rectangle DisplayRectangle {
  45                         get {
  46                                 //FIXME:
  47                                 return base.DisplayRectangle;
  48                         }
  49                 }
  50
  51                 [MonoTODO]
  52                 public FlatStyle FlatStyle {
  53                         get {
  54                                 throw new NotImplementedException ();
  55                         }
  56                         set {
  57                                 //FIXME:
  58                         }
  59                 }
  60
  61                 //
  62                 //  --- Public Methods
  63                 //
  64
  65                 [MonoTODO]
  66                 public override string ToString() {
  67                         //FIXME:
  68                         return base.ToString();
  69                 }
  70
  71
  72                 static private bool classRegistered = false;
  73                 //
  74                 //  --- Protected Properties
  75                 //
  76                 [MonoTODO]
  77                 protected override CreateParams CreateParams {
  78                         get {
  79                                 if (!classRegistered) {
  80                                         WNDCLASS wndClass = new WNDCLASS();
  81
  82                                         wndClass.style = (int) (CS_.CS_DBLCLKS);
  83                                         wndClass.lpfnWndProc = NativeWindow.GetWindowProc();
  84                                         wndClass.cbClsExtra = 0;
  85                                         wndClass.cbWndExtra = 0;
  86                                         wndClass.hInstance = (IntPtr)0;
  87                                         wndClass.hIcon = (IntPtr)0;
  88                                         wndClass.hCursor = Win32.LoadCursor( (IntPtr)0, LC_.IDC_ARROW);
  89                                         wndClass.hbrBackground = (IntPtr)((int)GetSysColorIndex.COLOR_BTNFACE + 1);
  90                                         wndClass.lpszMenuName = "";
  91                                         wndClass.lpszClassName = "mono_static_control";
  92
  93                                         if (Win32.RegisterClass(ref wndClass) != 0)
  94                                                 classRegistered = true;
  95                                 }
  96
  97                                 CreateParams createParams = base.CreateParams;
  98
  99                                 createParams.ClassName = "mono_static_control";
 100
 101                                 createParams.Style = (int) (
 102                                         (int)WindowStyles.WS_CHILDWINDOW |
 103                                         (int)SS_Static_Control_Types.SS_LEFT |
 104                                         (int)WindowStyles.WS_CLIPCHILDREN |
 105                                         (int)WindowStyles.WS_CLIPSIBLINGS |
 106                                         (int)WindowStyles.WS_OVERLAPPED |
 107                                         (int)WindowStyles.WS_VISIBLE );
 108
 109                                 return createParams;
 110                         }
 111                 }
 112
 113                 [MonoTODO]
 114                 protected override Size DefaultSize {
 115                         get {
 116                                 return new Size(200,100);//correct value
 117                         }
 118                 }
 119
 120                 //
 121                 //  --- Protected Methods
 122                 //
 123
 124                 [MonoTODO]
 125                 protected override void OnFontChanged(EventArgs e) {
 126                         //FIXME:
 127                         base.OnFontChanged(e);
 128                 }
 129
 130                 protected virtual void OnPaintBackground (PaintEventArgs e)
 131                 {
 132                 }
 133
 134                 [MonoTODO]
 135                 protected override void OnPaint(PaintEventArgs e) {
 136                         try {
 137                                 //FIXME: use TextMetrics to calculate coordinates in the method
 138                                 Rectangle bounds = new Rectangle(new Point(0,0), Size);
 139
 140                                 Bitmap bmp = new Bitmap(bounds.Width, bounds.Height, e.Graphics);
 141                                 Graphics paintOn = Graphics.FromImage(bmp);
 142
 143                                 Brush br = new SolidBrush(BackColor);
 144                                 paintOn.FillRectangle(br, bounds);
 145                                 bounds.Inflate(-4,-4);
 146                                 bounds.Y += 2;
 147                                 ControlPaint.DrawBorder(paintOn, bounds, SystemColors.ControlDark, 1, ButtonBorderStyle.Solid,
 148                                         SystemColors.ControlDark, 1, ButtonBorderStyle.Solid, SystemColors.ControlLightLight, 1, ButtonBorderStyle.Solid,
 149                                         SystemColors.ControlLightLight, 1, ButtonBorderStyle.Solid);
 150                                 bounds.Inflate(-1,-1);
 151                                 ControlPaint.DrawBorder(paintOn, bounds, SystemColors.ControlLightLight, 1, ButtonBorderStyle.Solid,
 152                                         SystemColors.ControlLightLight, 1, ButtonBorderStyle.Solid, SystemColors.ControlDark, 1, ButtonBorderStyle.Solid,
 153                                         SystemColors.ControlDark, 1, ButtonBorderStyle.Solid);
 154                                 SizeF sz = paintOn.MeasureString( Text, Font);
 155                                 sz.Width += 2.0F;
 156                                 paintOn.FillRectangle( br, new RectangleF(new PointF((float)bounds.Left + 3.0F, 0.0F), sz));
 157                                 paintOn.DrawString(Text, Font, SystemBrushes.ControlText, (float)bounds.Left + 5, 0);
 158                                 e.Graphics.DrawImage(bmp, 0, 0, bmp.Width, bmp.Height);
 159                                 br.Dispose();
 160                                 bmp.Dispose();
 161                         }
 162                         catch(Exception ex) {
 163                         }
 164                         //base.OnPaint(e);
 165                 }
 166
 167                 [MonoTODO]
 168                 protected override bool ProcessMnemonic(char charCode) {
 169                         //FIXME:
 170                         return base.ProcessMnemonic(charCode);
 171                 }
 172
 173                 [MonoTODO]
 174                 protected override void WndProc(ref Message m) {
 175                         switch (m.Msg) {
 176                                 case Msg.WM_ERASEBKGND:
 177                                         m.Result = (IntPtr)1;
 178                                         break;
 179                                 default:
 180                                         base.WndProc (ref m);
 181                                         break;
 182                         }
 183                 }
 184
 185         }
 186 }