mcs/class/System.Windows.Forms/System.Windows.Forms/TableLayoutStyleCollection.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 //
  21 // Author:
  22 //   Miguel de Icaza (miguel@gnome.org)
  23 //
  24 // Copyright 2004-2006 Novell, Inc.
  25 //
  26
  27 using System;
  28 using System.ComponentModel;
  29 using System.Collections;
  30 using System.Windows.Forms.Layout;
  31
  32 namespace System.Windows.Forms {
  33         [Editor ("System.Windows.Forms.Design.StyleCollectionEditor, " + Consts.AssemblySystem_Design, typeof (System.Drawing.Design.UITypeEditor))]
  34         public abstract class TableLayoutStyleCollection : IList, ICollection, IEnumerable
  35         {
  36                 ArrayList al = new ArrayList ();
  37                 TableLayoutPanel table;
  38
  39                 internal TableLayoutStyleCollection (TableLayoutPanel table)
  40                 {
  41                         if (table == null)
  42                                 throw new ArgumentNullException("table");
  43
  44                         this.table = table;
  45                 }
  46
  47                 public int Add (TableLayoutStyle style)
  48                 {
  49                         return ((IList)this).Add (style);
  50                 }
  51
  52                 public void Clear ()
  53                 {
  54                         foreach (TableLayoutStyle style in al)
  55                                 style.Owner = null;
  56                         al.Clear ();
  57                         table.PerformLayout ();
  58                 }
  59
  60                 public int Count {
  61                         get { return al.Count; }
  62                 }
  63
  64                 public void RemoveAt (int index)
  65                 {
  66                         ((TableLayoutStyle)al[index]).Owner = null;
  67                         al.RemoveAt (index);
  68                         table.PerformLayout ();
  69                 }
  70
  71 #region IList methods
  72                 //
  73                 // The IList methods will later be implemeneted, this is to get us started
  74                 //
  75                 int IList.Add (object style)
  76                 {
  77                         TableLayoutStyle layoutStyle = (TableLayoutStyle) style;
  78                         if (layoutStyle.Owner != null)
  79                                 throw new ArgumentException ("Style is already owned");
  80
  81                         layoutStyle.Owner = table;
  82                         int result = al.Add (layoutStyle);
  83
  84                         if (table != null)
  85                                 table.PerformLayout ();
  86
  87                         return result;
  88                 }
  89
  90                 bool IList.Contains (object style)
  91                 {
  92                         return al.Contains ((TableLayoutStyle) style);
  93                 }
  94
  95                 int IList.IndexOf (object style)
  96                 {
  97                         return al.IndexOf ((TableLayoutStyle) style);
  98                 }
  99
 100                 void IList.Insert (int index, object style)
 101                 {
 102                         if (((TableLayoutStyle)style).Owner != null)
 103                                 throw new ArgumentException ("Style is already owned");
 104                         ((TableLayoutStyle)style).Owner = table;
 105                         al.Insert (index, (TableLayoutStyle) style);
 106                         table.PerformLayout ();
 107                 }
 108
 109                 void IList.Remove (object style)
 110                 {
 111                         ((TableLayoutStyle)style).Owner = null;
 112                         al.Remove ((TableLayoutStyle) style);
 113                         table.PerformLayout ();
 114                 }
 115
 116                 bool IList.IsFixedSize {
 117                         get {
 118                                 return al.IsFixedSize;
 119                         }
 120                 }
 121
 122                 bool IList.IsReadOnly {
 123                         get {
 124                                 return al.IsReadOnly;
 125                         }
 126                 }
 127
 128                 object IList.this [int index] {
 129                         get {
 130                                 return al [index];
 131                         }
 132                         set {
 133                                 if (((TableLayoutStyle)value).Owner != null)
 134                                         throw new ArgumentException ("Style is already owned");
 135                                 ((TableLayoutStyle)value).Owner = table;
 136                                 al [index] = value;
 137                                 table.PerformLayout ();
 138                         }
 139                 }
 140 #endregion
 141
 142 #region ICollection methods
 143                 void ICollection.CopyTo (Array array, int startIndex)
 144                 {
 145                         al.CopyTo (array, startIndex);
 146                 }
 147
 148                 object ICollection.SyncRoot {
 149                         get {
 150                                 return al.SyncRoot;
 151                         }
 152                 }
 153
 154                 bool ICollection.IsSynchronized {
 155                         get {
 156                                 return al.IsSynchronized;
 157                         }
 158                 }
 159 #endregion
 160
 161 #region IEnumerable methods
 162                 IEnumerator IEnumerable.GetEnumerator ()
 163                 {
 164                         return al.GetEnumerator ();
 165                 }
 166 #endregion
 167                 public TableLayoutStyle this [int index] {
 168                         get {
 169                                 return (TableLayoutStyle) ((IList)this)[index];
 170                         }
 171
 172                         set {
 173                                 ((IList)this)[index] = value;
 174                         }
 175                 }
 176         }
 177
 178 }