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// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
// Copyright (c) 2005 Novell, Inc. (http://www.novell.com)
//
// Author:
// Jordi Mas i Hernandez <jordi@ximian.com>
//
using System;
using System.Collections;
using System.ComponentModel;
namespace System.Windows.Forms
{
[ListBindable(false)]
public class GridTableStylesCollection : BaseCollection, IList
{
private ArrayList items;
private DataGrid owner;
internal GridTableStylesCollection (DataGrid grid)
{
items = new ArrayList ();
owner = grid;
}
#region Public Instance Properties
public DataGridTableStyle this[string tableName] {
get {
int idx = FromTableNameToIndex (tableName);
return idx == -1 ? null : this [idx];
}
}
public DataGridTableStyle this[int index] {
get {
return (DataGridTableStyle) items[index];
}
}
protected override ArrayList List {
get { return items; }
}
int ICollection.Count {
get { return items.Count;}
}
bool ICollection.IsSynchronized {
get { return false; }
}
object ICollection.SyncRoot {
get { return this;}
}
bool IList.IsFixedSize {
get { return false; }
}
bool IList.IsReadOnly {
get { return false;}
}
object IList.this [int index] {
get {
return items[index];
}
set {
throw new NotSupportedException ();
}
}
#endregion Public Instance Properties
#region Public Instance Methods
public virtual int Add (DataGridTableStyle table)
{
int cnt = AddInternal (table);
OnCollectionChanged (new CollectionChangeEventArgs (CollectionChangeAction.Add, table));
return cnt;
}
public virtual void AddRange (DataGridTableStyle[] tables)
{
foreach (DataGridTableStyle mi in tables)
AddInternal (mi);
OnCollectionChanged (new CollectionChangeEventArgs (CollectionChangeAction.Refresh, null));
}
public void Clear ()
{
items.Clear ();
OnCollectionChanged (new CollectionChangeEventArgs (CollectionChangeAction.Refresh , null));
}
public bool Contains (DataGridTableStyle table)
{
return (FromTableNameToIndex (table.MappingName) != -1);
}
public bool Contains (string name)
{
return (FromTableNameToIndex (name) != -1);
}
void ICollection.CopyTo (Array dest, int index)
{
items.CopyTo (dest, index);
}
IEnumerator IEnumerable.GetEnumerator ()
{
return items.GetEnumerator ();
}
int IList.Add (object value)
{
int cnt = AddInternal ((DataGridTableStyle)value);
OnCollectionChanged (new CollectionChangeEventArgs (CollectionChangeAction.Add, null));
return cnt;
}
void IList.Clear ()
{
items.Clear ();
OnCollectionChanged (new CollectionChangeEventArgs (CollectionChangeAction.Refresh , null));
}
bool IList.Contains (object value)
{
return items.Contains (value);
}
int IList.IndexOf (object value)
{
return items.IndexOf (value);
}
void IList.Insert (int index, object value)
{
throw new NotSupportedException ();
}
void IList.Remove (object value)
{
items.Remove (value);
OnCollectionChanged (new CollectionChangeEventArgs (CollectionChangeAction.Remove, value));
}
void IList.RemoveAt (int index)
{
object item = items[index];
items.RemoveAt (index);
OnCollectionChanged (new CollectionChangeEventArgs (CollectionChangeAction.Remove, item));
}
protected void OnCollectionChanged (CollectionChangeEventArgs ccevent)
{
if (CollectionChanged != null) {
CollectionChanged (this, ccevent);
}
}
public void Remove (DataGridTableStyle table)
{
items.Remove (table);
OnCollectionChanged (new CollectionChangeEventArgs (CollectionChangeAction.Remove, table));
}
public void RemoveAt (int index)
{
object item = items[index];
items.RemoveAt (index);
OnCollectionChanged (new CollectionChangeEventArgs (CollectionChangeAction.Remove, item));
}
#endregion Public Instance Methods
#region Events
public event CollectionChangeEventHandler CollectionChanged;
#endregion Events
#region Private Instance Methods
private int AddInternal (DataGridTableStyle table)
{
// TODO: MS allows duplicate columns. How they diferenciate between them?
if (FromTableNameToIndex (table.MappingName) != -1) {
throw new ArgumentException ("The TableStyles collection already has a TableStyle with this mapping name");
}
table.DataGrid = owner;
int cnt = items.Add (table);
return cnt;
}
private int FromTableNameToIndex (string tableName)
{
for (int i = 0; i < items.Count; i++) {
DataGridTableStyle table = (DataGridTableStyle) items[i];
if (table.MappingName == null || table.MappingName == string.Empty)
continue;
if (String.Compare (table.MappingName, tableName, true) == 0) {
return i;
}
}
return -1;
}
#endregion Private Instance Methods
}
}
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