mcs/class/System.Web/System.Web.UI.WebControls/DataGridItemCollection.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 using System.Collections;
  28 using System.Security.Permissions;
  29
  30 namespace System.Web.UI.WebControls {
  31
  32         // CAS
  33         [AspNetHostingPermission (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
  34         [AspNetHostingPermission (SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
  35         public class DataGridItemCollection : ICollection, IEnumerable
  36         {
  37                 #region Fields
  38                 ArrayList       array;
  39                 #endregion      // Fields
  40
  41                 #region Public Constructors
  42                 public DataGridItemCollection (ArrayList items) {
  43                         array = items;
  44                 }
  45                 #endregion      // Public Constructors
  46
  47                 #region Public Instance Properties
  48                 public int Count {
  49                         get {
  50                                 return array.Count;
  51                         }
  52                 }
  53
  54                 public bool IsReadOnly {
  55                         get {
  56                                 return array.IsReadOnly;
  57                         }
  58                 }
  59
  60                 public bool IsSynchronized {
  61                         get {
  62                                 return array.IsSynchronized;
  63                         }
  64                 }
  65
  66                 public object SyncRoot {
  67                         get {
  68                                 return array.SyncRoot;
  69                         }
  70                 }
  71
  72                 public DataGridItem this[int index] {
  73                         get {
  74                                 return (DataGridItem)array[index];
  75                         }
  76                 }
  77                 #endregion      // Public Instance Properties
  78
  79                 #region Public Instance Methods
  80                 public void CopyTo(Array array, int index) {
  81                         if ( !(array is DataGridItem[])) {
  82                                 throw new InvalidCastException("Target array must be DataGridItem[]");
  83                         }
  84
  85                         if ((index + this.array.Count) >  array.Length) {
  86                                 throw new IndexOutOfRangeException("Target array not large enough to hold copied array.");
  87                         }
  88                         this.array.CopyTo(array, index);
  89                 }
  90
  91                 public IEnumerator GetEnumerator() {
  92                         return array.GetEnumerator();
  93                 }
  94                 #endregion      // Public Instance Methods
  95         }
  96 }