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

   1 //
   2 // FlowLayoutSettings.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.Collections.Generic;
  33
  34 namespace System.Windows.Forms
  35 {
  36         [DefaultProperty ("FlowDirection")]
  37         public class FlowLayoutSettings : LayoutSettings
  38         {
  39                 private FlowDirection flow_direction;
  40                 private bool wrap_contents;
  41                 private LayoutEngine layout_engine;
  42                 private Dictionary<object, bool> flow_breaks;
  43
  44                 internal FlowLayoutSettings ()
  45                 {
  46                         flow_breaks = new Dictionary<object, bool> ();
  47                         wrap_contents = true;
  48                         flow_direction = FlowDirection.LeftToRight;
  49                 }
  50
  51                 #region Public Properties
  52                 [DefaultValue (FlowDirection.LeftToRight)]
  53                 public FlowDirection FlowDirection {
  54                         get { return this.flow_direction; }
  55                         set { this.flow_direction = value; }
  56                 }
  57
  58                 public override LayoutEngine LayoutEngine {
  59                         get {
  60                                 if (this.layout_engine == null)
  61                                         this.layout_engine = new FlowLayout ();
  62
  63                                 return this.layout_engine;
  64                         }
  65                 }
  66
  67                 [DefaultValue (true)]
  68                 public bool WrapContents {
  69                         get { return this.wrap_contents; }
  70                         set { this.wrap_contents = value; }
  71                 }
  72                 #endregion
  73
  74                 #region Public Methods
  75                 public bool GetFlowBreak (Object child)
  76                 {
  77                         bool retval;
  78
  79                         if (flow_breaks.TryGetValue (child, out retval))
  80                                 return retval;
  81
  82                         return false;
  83                 }
  84
  85                 public void SetFlowBreak (Object child, bool value)
  86                 {
  87                         flow_breaks[child] = value;
  88                 }
  89                 #endregion
  90         }
  91 }
  92 #endif