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:
9 // The above copyright notice and this permission notice shall be
10 // included in all copies or substantial portions of the Software.
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.
20 // Copyright (c) 2005 Novell, Inc. (http://www.novell.com)
23 // Jordi Mas i Hernandez <jordi@ximian.com>
27 using System.Collections;
28 using System.ComponentModel;
30 namespace System.Windows.Forms
33 public class GridTableStylesCollection : BaseCollection, IList
35 private ArrayList items;
36 private DataGrid owner;
38 internal GridTableStylesCollection (DataGrid grid)
40 items = new ArrayList ();
44 #region Public Instance Properties
45 public DataGridTableStyle this[string tableName] {
47 int idx = FromTableNameToIndex (tableName);
48 return idx == -1 ? null : this [idx];
52 public DataGridTableStyle this[int index] {
54 return (DataGridTableStyle) items[index];
58 protected override ArrayList List {
62 int ICollection.Count {
63 get { return items.Count;}
66 bool ICollection.IsSynchronized {
70 object ICollection.SyncRoot {
74 bool IList.IsFixedSize {
78 bool IList.IsReadOnly {
82 object IList.this [int index] {
87 throw new NotSupportedException ();
91 #endregion Public Instance Properties
93 #region Public Instance Methods
94 public virtual int Add (DataGridTableStyle table)
96 int cnt = AddInternal (table);
97 OnCollectionChanged (new CollectionChangeEventArgs (CollectionChangeAction.Add, table));
101 public virtual void AddRange (DataGridTableStyle[] tables)
103 foreach (DataGridTableStyle mi in tables)
106 OnCollectionChanged (new CollectionChangeEventArgs (CollectionChangeAction.Refresh, null));
112 OnCollectionChanged (new CollectionChangeEventArgs (CollectionChangeAction.Refresh , null));
115 public bool Contains (DataGridTableStyle table)
117 return (FromTableNameToIndex (table.MappingName) != -1);
120 public bool Contains (string name)
122 return (FromTableNameToIndex (name) != -1);
125 void ICollection.CopyTo (Array array, int index)
127 items.CopyTo (array, index);
130 IEnumerator IEnumerable.GetEnumerator ()
132 return items.GetEnumerator ();
135 int IList.Add (object value)
137 return Add ((DataGridTableStyle)value);
145 bool IList.Contains (object value)
147 return Contains ((DataGridTableStyle) value);
150 int IList.IndexOf (object value)
152 return items.IndexOf (value);
155 void IList.Insert (int index, object value)
157 throw new NotSupportedException ();
160 void IList.Remove (object value)
162 Remove ((DataGridTableStyle) value);
165 void IList.RemoveAt (int index)
171 protected void OnCollectionChanged (CollectionChangeEventArgs e)
173 CollectionChangeEventArgs ccevent = e;
175 protected void OnCollectionChanged (CollectionChangeEventArgs ccevent)
178 if (CollectionChanged != null)
179 CollectionChanged (this, ccevent);
182 public void Remove (DataGridTableStyle table)
184 items.Remove (table);
185 OnCollectionChanged (new CollectionChangeEventArgs (CollectionChangeAction.Remove, table));
188 void MappingNameChanged (object sender, EventArgs args)
190 OnCollectionChanged (new CollectionChangeEventArgs (CollectionChangeAction.Refresh, null));
193 public void RemoveAt (int index)
195 DataGridTableStyle style = (DataGridTableStyle)items[index];
197 items.RemoveAt (index);
198 style.MappingNameChanged -= new EventHandler (MappingNameChanged);
199 OnCollectionChanged (new CollectionChangeEventArgs (CollectionChangeAction.Remove, style));
202 #endregion Public Instance Methods
205 public event CollectionChangeEventHandler CollectionChanged;
209 #region Private Instance Methods
210 private int AddInternal (DataGridTableStyle table)
212 // TODO: MS allows duplicate columns. How they diferenciate between them?
213 if (FromTableNameToIndex (table.MappingName) != -1) {
214 throw new ArgumentException ("The TableStyles collection already has a TableStyle with this mapping name");
217 table.MappingNameChanged += new EventHandler (MappingNameChanged);
218 table.DataGrid = owner;
219 int cnt = items.Add (table);
223 private int FromTableNameToIndex (string tableName)
225 for (int i = 0; i < items.Count; i++) {
226 DataGridTableStyle table = (DataGridTableStyle) items[i];
228 if (String.Compare (table.MappingName, tableName, true) == 0) {
236 #endregion Private Instance Methods