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
|
//
// System.Web.UI.WebControls.DataGridColumnCollection
//
// Authors:
// Ben Maurer (bmaurer@novell.com)
//
// (C) 2005 Novell, Inc (http://www.novell.com)
//
// 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.
//
using System.Collections;
using System.ComponentModel;
namespace System.Web.UI.WebControls {
public sealed class DataGridColumnCollection : ICollection, IStateManager {
public DataGridColumnCollection (DataGrid owner, ArrayList columns)
{
this.owner = owner;
this.columns = columns;
}
public void Add (DataGridColumn column)
{
columns.Add (column);
column.Set_Owner (owner);
if (track)
((IStateManager) column).TrackViewState ();
}
public void AddAt (int index, DataGridColumn column)
{
columns.Insert (index, column);
column.Set_Owner (owner);
if (track)
((IStateManager) column).TrackViewState ();
}
public void Clear ()
{
columns.Clear ();
}
public void CopyTo (Array array, int index)
{
columns.CopyTo (array, index);
}
public IEnumerator GetEnumerator ()
{
return columns.GetEnumerator ();
}
public int IndexOf (DataGridColumn column)
{
return columns.IndexOf (column);
}
[Obsolete ("figure out what you need with me")]
internal void OnColumnsChanged ()
{
// Do something
}
public void Remove (DataGridColumn column)
{
columns.Remove (column);
}
public void RemoveAt (int index)
{
columns.RemoveAt (index);
}
void System.Web.UI.IStateManager.LoadViewState (object savedState)
{
object [] o = (object []) savedState;
if (o == null)
return;
int i = 0;
foreach (IStateManager ism in this)
ism.LoadViewState (o [i++]);
}
object System.Web.UI.IStateManager.SaveViewState ()
{
object [] o = new object [Count];
int i = 0;
foreach (IStateManager ism in this)
o [i++] = ism.SaveViewState ();
foreach (object a in o)
if (a != null)
return o;
return null;
}
void System.Web.UI.IStateManager.TrackViewState ()
{
track = true;
foreach (IStateManager ism in this)
ism.TrackViewState ();
}
[Browsable(false)]
public int Count {
get { return columns.Count; }
}
bool IStateManager.IsTrackingViewState {
get { return track; }
}
[Browsable(false)]
public bool IsReadOnly {
get { return columns.IsReadOnly; }
}
[Browsable(false)]
public bool IsSynchronized {
get { return columns.IsSynchronized; }
}
[Browsable(false)]
public DataGridColumn this [int index] {
get { return (DataGridColumn) columns [index]; }
}
[Browsable(false)]
public object SyncRoot {
get { return columns.SyncRoot; }
}
DataGrid owner;
ArrayList columns;
bool track;
}
}
|
