blob: f469b7ee1c2bbb4c3d3600c27a629da20843cf51 (
plain)
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
|
/* System.Web.UI.HtmlControls
* Authors
* Leen Toelen (toelen@hotmail.com)
*/
using System;
using System.Web;
using System.Web.UI;
namespace System.Web.UI.HtmlControls{
public class HtmlAnchor : HtmlContainerControl, IPostBackEventHandler{
private static readonly object EventServerClick;
static HtmlAnchor(){
EventServerClick = new Object();
}
public HtmlAnchor(): base("a"){}
protected virtual void OnServerClick(EventArgs e){
EventHandler handler;
handler = (EventHandler) Events[EventServerClick];
if(handler != null) handler.Invoke(this, e);
}
protected override void RenderAttributes(HtmlTextWriter writer){
if ( Events[EventServerClick] != null){
Attributes.Remove("href");
base.RenderAttributes(writer);
writer.WriteAttribute("href", Page.GetPostBackClientHyperlink(this,String.Empty));
}
else{
PreProcessRelativeReference(writer,"href");
base.RenderAttributes(writer);
}
}
void System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(string eventArgument){
OnServerClick(EventArgs.Empty);
}
public event EventHandler ServerClick{
add{
Events.AddHandler(EventServerClick, value);
}
remove{
Events.RemoveHandler(EventServerClick, value);
}
}
public string HRef{
get{
string attr = Attributes["href"];
if (attr != null) return attr;
return String.Empty;
}
set{
Attributes["href"] = AttributeToString(value);
}
}
public string Name{
get{
string attr = Attributes["name"];
if (attr != null) return attr;
return String.Empty;
}
set{
Attributes["name"] = AttributeToString(value);
}
}
public string Target{
get{
string attr = Attributes["target"];
if (attr != null) return attr;
return String.Empty;
}
set{
Attributes["target"] = AttributeToString(value);
}
}
public string Title{
get{
string attr = Attributes["title"];
if (attr != null) return attr;
return String.Empty;
}
set{
Attributes["title"] = AttributeToString(value);
}
}
} // class HtmlAnchor
} // namespace System.Web.UI.HtmlControls
|
