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

   1 //
   2 // FlowLayoutPanel.cs
   3 //
   4 // Permission is hereby granted, free of charge, to any person obtaining
   5 // a copy of this software and associated documentation files (the
   6 // "Software"), to deal in the Software without restriction, including
   7 // without limitation the rights to use, copy, modify, merge, publish,
   8 // distribute, sublicense, and/or sell copies of the Software, and to
   9 // permit persons to whom the Software is furnished to do so, subject to
  10 // the following conditions:
  11 //
  12 // The above copyright notice and this permission notice shall be
  13 // included in all copies or substantial portions of the Software.
  14 //
  15 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  16 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  17 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  18 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  19 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  20 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  21 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  22 //
  23 // Copyright (c) 2006 Jonathan Pobst
  24 //
  25 // Authors:
  26 //      Jonathan Pobst (monkey@jpobst.com)
  27 //
  28
  29 #if NET_2_0
  30 using System.Windows.Forms.Layout;
  31 using System.ComponentModel;
  32 using System.Runtime.InteropServices;
  33
  34 namespace System.Windows.Forms
  35 {
  36         [ComVisibleAttribute (true)]
  37         [ClassInterfaceAttribute (ClassInterfaceType.AutoDispatch)]
  38         [ProvideProperty ("FlowBreak", typeof (Control))]
  39         [DefaultProperty ("FlowDirection")]
  40         [Docking (DockingBehavior.Ask)]
  41         public class FlowLayoutPanel : Panel, IExtenderProvider
  42         {
  43                 private FlowLayoutSettings settings;
  44
  45                 public FlowLayoutPanel () : base ()
  46                 {
  47                 }
  48
  49                 #region Properties
  50                 [Localizable (true)]
  51                 [DefaultValue (FlowDirection.LeftToRight)]
  52                 public FlowDirection FlowDirection {
  53                         get { return LayoutSettings.FlowDirection; }
  54                         set { LayoutSettings.FlowDirection = value; }
  55                 }
  56
  57                 [LocalizableAttribute (true)]
  58                 [DefaultValue (true)]
  59                 public bool WrapContents {
  60                         get { return LayoutSettings.WrapContents; }
  61                         set { LayoutSettings.WrapContents = value; }
  62                 }
  63
  64                 public override LayoutEngine LayoutEngine {
  65                         get { return this.LayoutSettings.LayoutEngine; }
  66                 }
  67
  68                 internal FlowLayoutSettings LayoutSettings {
  69                         get {
  70                                 if (this.settings == null)
  71                                         this.settings = new FlowLayoutSettings ();
  72
  73                                 return this.settings;
  74                         }
  75                 }
  76                 #endregion
  77
  78                 #region Public Methods
  79                 [DefaultValue (false)]
  80                 [DisplayName ("FlowBreak")]
  81                 public bool GetFlowBreak (Control control)
  82                 {
  83                         return LayoutSettings.GetFlowBreak (control);
  84                 }
  85
  86                 [DisplayName ("FlowBreak")]
  87                 public void SetFlowBreak (Control control, bool value)
  88                 {
  89                         LayoutSettings.SetFlowBreak (control, value);
  90                         this.PerformLayout (control, "FlowBreak");
  91                 }
  92                 #endregion
  93
  94                 #region IExtenderProvider Members
  95                 bool IExtenderProvider.CanExtend (object extendee)
  96                 {
  97                         if (extendee is Control)
  98                                 if ((extendee as Control).Parent == this)
  99                                         return true;
 100
 101                         return false;
 102                 }
 103                 #endregion
 104         }
 105 }
 106 #endif