forked from extnet/Ext.NET
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathItemsCollection.cs
More file actions
221 lines (191 loc) · 5.52 KB
/
ItemsCollection.cs
File metadata and controls
221 lines (191 loc) · 5.52 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
/********
* @version : 2.1.1 - Ext.NET Pro License
* @author : Ext.NET, Inc. http://www.ext.net/
* @date : 2012-12-10
* @copyright : Copyright (c) 2007-2012, Ext.NET, Inc. (http://www.ext.net/). All rights reserved.
* @license : See license.txt and http://www.ext.net/license/.
********/
using System;
using System.Collections.Generic;
using System.ComponentModel;
namespace Ext.Net
{
/// <summary>
///
/// </summary>
[Description("")]
public partial class ItemsCollection<T> : List<T>
{
public ItemsCollection()
{
}
public ItemsCollection(bool singleItemMode)
{
this.SingleItemMode = singleItemMode;
}
/// <summary>
///
/// </summary>
[Browsable(false)]
[EditorBrowsable(EditorBrowsableState.Never)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
[Description("")]
public virtual ConfigOptionsCollection ConfigOptions
{
get
{
ConfigOptionsCollection list = new ConfigOptionsCollection();
return list;
}
}
/// <summary>
///
/// </summary>
/// <param name="item"></param>
[Description("")]
new public void Add(T item)
{
this.CheckItem(item);
if (this.BeforeItemAdd != null)
{
this.BeforeItemAdd(item);
}
base.Add(item);
if (this.AfterItemAdd != null)
{
this.AfterItemAdd(item);
}
}
/// <summary>
///
/// </summary>
[Description("")]
public virtual void Add(IEnumerable<T> collection)
{
this.AddRange(collection);
}
/// <summary>
///
/// </summary>
/// <param name="collection"></param>
[Description("")]
new public void AddRange(IEnumerable<T> collection)
{
base.AddRange(collection);
foreach (T item in collection)
{
if (this.AfterItemAdd != null)
{
this.AfterItemAdd(item);
}
}
}
/// <summary>
///
/// </summary>
/// <param name="index"></param>
/// <param name="item"></param>
[Description("")]
new public void Insert(int index, T item)
{
this.CheckItem(item);
if (this.BeforeItemAdd != null)
{
this.BeforeItemAdd(item);
}
base.Insert(index, item);
if (this.AfterItemAdd != null)
{
this.AfterItemAdd(item);
}
}
/// <summary>
///
/// </summary>
/// <param name="index"></param>
/// <param name="collection"></param>
[Description("")]
new public void InsertRange(int index, IEnumerable<T> collection)
{
base.InsertRange(index, collection);
foreach (T item in collection)
{
if (this.AfterItemAdd != null)
{
this.AfterItemAdd(item);
}
}
}
/// <summary>
///
/// </summary>
[Description("")]
new public void Clear()
{
foreach (T item in this)
{
if (this.AfterItemRemove != null)
{
this.AfterItemRemove(item);
}
}
base.Clear();
}
/// <summary>
///
/// </summary>
/// <param name="item"></param>
[Description("")]
new public void Remove(T item)
{
base.Remove(item);
if (this.AfterItemRemove != null)
{
this.AfterItemRemove(item);
}
}
/// <summary>
///
/// </summary>
/// <param name="index"></param>
[Description("")]
new public void RemoveAt(int index)
{
T item = this[index];
base.RemoveAt(index);
if (this.AfterItemRemove != null)
{
this.AfterItemRemove(item);
}
}
protected virtual void CheckItem(T item)
{
if (this.SingleItemMode && this.Count > 0)
{
throw new InvalidOperationException("Only one item is allowed in this Collection.");
}
}
private bool singleItemMode = false;
/// <summary>
///
/// </summary>
[Description("")]
public virtual bool SingleItemMode
{
get
{
return this.singleItemMode;
}
protected internal set
{
this.singleItemMode = value;
}
}
public delegate void BeforeItemAddHandler(T item);
public event BeforeItemAddHandler BeforeItemAdd;
public delegate void AfterItemAddHandler(T item);
public event AfterItemAddHandler AfterItemAdd;
public delegate void AfterItemRemoveHandler(T item);
public event AfterItemRemoveHandler AfterItemRemove;
}
}