mcs/class/Managed.Windows.Forms/System.Windows.Forms/MdiClient.cs

   1 // Permission is hereby granted, free of charge, to any person obtaining
   2 // a copy of this software and associated documentation files (the
   3 // "Software"), to deal in the Software without restriction, including
   4 // without limitation the rights to use, copy, modify, merge, publish,
   5 // distribute, sublicense, and/or sell copies of the Software, and to
   6 // permit persons to whom the Software is furnished to do so, subject to
   7 // the following conditions:
   8 //
   9 // The above copyright notice and this permission notice shall be
  10 // included in all copies or substantial portions of the Software.
  11 //
  12 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  13 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  14 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  15 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  16 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  17 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  18 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  19 //
  20 // Copyright (c) 2005 Novell, Inc. (http://www.novell.com)
  21 //
  22 // Authors:
  23 //      Peter Bartok    pbartok@novell.com
  24 //
  25 //
  26
  27 // NOT COMPLETE
  28
  29 using System.Collections;
  30 using System.ComponentModel;
  31 using System.Drawing;
  32
  33 namespace System.Windows.Forms {
  34         [DesignTimeVisible(false)]
  35         [ToolboxItem(false)]
  36         public sealed class MdiClient : Control {
  37                 #region Local Variables
  38                 private int mdi_created;
  39                 private Form active;
  40                 #endregion      // Local Variables
  41
  42                 #region Public Classes
  43                 public new class ControlCollection : Control.ControlCollection {
  44                         MdiClient       owner;
  45
  46                         public ControlCollection(MdiClient owner) : base(owner) {
  47                                 this.owner = owner;
  48                                 controls = new ArrayList ();
  49                         }
  50
  51                         public override void Add(Control value) {
  52                                 if ((value is Form) == false || !(((Form)value).IsMdiChild)) {
  53                                         throw new ArgumentException("Form must be MdiChild");
  54                                 }
  55                                 base.Add (value);
  56                                 SetChildIndex (value, 0); // always insert at front
  57                                 // newest member is the active one
  58                                 owner.ActiveMdiChild = (Form) value;
  59                         }
  60
  61                         public override void Remove(Control value) {
  62                                 base.Remove (value);
  63                         }
  64                 }
  65                 #endregion      // Public Classes
  66
  67                 #region Public Constructors
  68                 public MdiClient() {
  69                         BackColor = SystemColors.AppWorkspace;
  70                         Dock = DockStyle.Fill;
  71                         SetStyle (ControlStyles.Selectable, false);
  72                 }
  73                 #endregion      // Public Constructors
  74
  75                 protected override Control.ControlCollection CreateControlsInstance ()
  76                 {
  77                         return new MdiClient.ControlCollection (this);
  78                 }
  79
  80                 protected override void WndProc(ref Message m) {
  81                         /*
  82                         switch ((Msg) m.Msg) {
  83                                 case Msg.WM_PAINT: {
  84                                         Console.WriteLine ("ignoring paint");
  85                                         return;
  86                                 }
  87                         }
  88                         */
  89                         base.WndProc (ref m);
  90                 }
  91                 #region Public Instance Properties
  92                 [Localizable(true)]
  93                 public override System.Drawing.Image BackgroundImage {
  94                         get {
  95                                 return base.BackgroundImage;
  96                         }
  97                         set {
  98                                 base.BackgroundImage = value;
  99                         }
 100                 }
 101
 102                 public Form[] MdiChildren {
 103                         get {
 104                                 Form[]  children;
 105
 106                                 children = new Form[Controls.Count];
 107                                 Controls.CopyTo(children, 0);
 108
 109                                 return children;
 110                         }
 111                 }
 112                 #endregion      // Public Instance Properties
 113
 114 #region Protected Instance Properties
 115                 protected override CreateParams CreateParams {
 116                         get {
 117                                 return base.CreateParams;
 118                         }
 119                 }
 120                 #endregion      // Protected Instance Properties
 121
 122                 #region Public Instance Methods
 123                 public void LayoutMdi(MdiLayout value) {
 124                         throw new NotImplementedException();
 125                 }
 126                 #endregion      // Public Instance Methods
 127
 128                 #region Protected Instance Methods
 129                 #endregion      // Protected Instance Methods
 130
 131                 internal int ChildrenCreated {
 132                         get { return mdi_created; }
 133                         set { mdi_created = value; }
 134                 }
 135
 136                 internal Form ActiveMdiChild {
 137                         get { return active; }
 138                         set { active = value; }
 139                 }
 140         }
 141 }