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                         this.table = table;
  42                 }
  43
  44                 public int Add (TableLayoutStyle style)
  45                 {
  46                         return ((IList)this).Add (style);
  47                 }
  48
  49                 public void Clear ()
  50                 {
  51                         foreach (TableLayoutStyle style in al)
  52                                 style.Owner = null;
  53                         al.Clear ();
  54                         if (table != null)
  55                                 table.PerformLayout ();
  56                 }
  57
  58                 public int Count {
  59                         get { return al.Count; }
  60                 }
  61
  62                 public void RemoveAt (int index)
  63                 {
  64                         ((TableLayoutStyle)al[index]).Owner = null;
  65                         al.RemoveAt (index);
  66                         if (table != null)
  67                                 table.PerformLayout ();
  68                 }
  69
  70 #region IList methods
  71                 //
  72                 // The IList methods will later be implemeneted, this is to get us started
  73                 //
  74                 int IList.Add (object style)
  75                 {
  76                         TableLayoutStyle layoutStyle = (TableLayoutStyle) style;
  77                         if (layoutStyle.Owner != null)
  78                                 throw new ArgumentException ("Style is already owned");
  79
  80                         layoutStyle.Owner = table;
  81                         int result = al.Add (layoutStyle);
  82
  83                         if (table != null)
  84                                 table.PerformLayout ();
  85
  86                         return result;
  87                 }
  88
  89                 bool IList.Contains (object style)
  90                 {
  91                         return al.Contains ((TableLayoutStyle) style);
  92                 }
  93
  94                 int IList.IndexOf (object style)
  95                 {
  96                         return al.IndexOf ((TableLayoutStyle) style);
  97                 }
  98
  99                 void IList.Insert (int index, object style)
 100                 {
 101                         if (((TableLayoutStyle)style).Owner != null)
 102                                 throw new ArgumentException ("Style is already owned");
 103                         ((TableLayoutStyle)style).Owner = table;
 104                         al.Insert (index, (TableLayoutStyle) style);
 105                         if (table != null)
 106                                 table.PerformLayout ();
 107                 }
 108
 109                 void IList.Remove (object style)
 110                 {
 111                         ((TableLayoutStyle)style).Owner = null;
 112                         al.Remove ((TableLayoutStyle) style);
 113                         if (table != null)
 114                                 table.PerformLayout ();
 115                 }
 116
 117                 bool IList.IsFixedSize {
 118                         get {
 119                                 return al.IsFixedSize;
 120                         }
 121                 }
 122
 123                 bool IList.IsReadOnly {
 124                         get {
 125                                 return al.IsReadOnly;
 126                         }
 127                 }
 128
 129                 object IList.this [int index] {
 130                         get {
 131                                 return al [index];
 132                         }
 133                         set {
 134                                 if (((TableLayoutStyle)value).Owner != null)
 135                                         throw new ArgumentException ("Style is already owned");
 136                                 ((TableLayoutStyle)value).Owner = table;
 137                                 al [index] = value;
 138                                 if (table != null)
 139                                         table.PerformLayout ();
 140                         }
 141                 }
 142 #endregion
 143
 144 #region ICollection methods
 145                 void ICollection.CopyTo (Array array, int startIndex)
 146                 {
 147                         al.CopyTo (array, startIndex);
 148                 }
 149
 150                 object ICollection.SyncRoot {
 151                         get {
 152                                 return al.SyncRoot;
 153                         }
 154                 }
 155
 156                 bool ICollection.IsSynchronized {
 157                         get {
 158                                 return al.IsSynchronized;
 159                         }
 160                 }
 161 #endregion
 162
 163 #region IEnumerable methods
 164                 IEnumerator IEnumerable.GetEnumerator ()
 165                 {
 166                         return al.GetEnumerator ();
 167                 }
 168 #endregion
 169                 public TableLayoutStyle this [int index] {
 170                         get {
 171                                 return (TableLayoutStyle) ((IList)this)[index];
 172                         }
 173
 174                         set {
 175                                 ((IList)this)[index] = value;
 176                         }
 177                 }
 178         }
 179
 180 }