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
|
//------------------------------------------------------------------------------
// <copyright file="XhtmlBasicCommandAdapter.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
using System;
using System.Collections.Specialized;
using System.Security.Permissions;
using System.Web;
using System.Web.Mobile;
using System.Web.UI.MobileControls;
#if COMPILING_FOR_SHIPPED_SOURCE
namespace System.Web.UI.MobileControls.ShippedAdapterSource.XhtmlAdapters
#else
namespace System.Web.UI.MobileControls.Adapters.XhtmlAdapters
#endif
{
/// <include file='doc\XhtmlBasicCommandAdapter.uex' path='docs/doc[@for="XhtmlCommandAdapter"]/*' />
[AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)]
[AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)]
[Obsolete("The System.Web.Mobile.dll assembly has been deprecated and should no longer be used. For information about how to develop ASP.NET mobile applications, see http://go.microsoft.com/fwlink/?LinkId=157231.")]
public class XhtmlCommandAdapter : XhtmlControlAdapter {
/// <include file='doc\XhtmlBasicCommandAdapter.uex' path='docs/doc[@for="XhtmlCommandAdapter.Control"]/*' />
protected new Command Control {
get {
return base.Control as Command;
}
}
public override bool LoadPostData(String key, NameValueCollection data, Object controlPrivateData, out bool dataChanged)
{
dataChanged = false;
// HTML input tags of type image postback with the coordinates
// of the click rather than the name of the control.
String name = Control.UniqueID;
String postX = data[name + ".x"];
String postY = data[name + ".y"];
if (postX != null && postY != null && postX.Length > 0 && postY.Length > 0)
{
// set dataChannged to cause RaisePostDataChangedEvent()
dataChanged = true;
return true;
}
// For other command control, defer to default logic in control.
return base.LoadPostData(key, data, controlPrivateData, out dataChanged);
}
/// <include file='doc\XhtmlBasicCommandAdapter.uex' path='docs/doc[@for="XhtmlCommandAdapter.Render"]/*' />
public override void Render(XhtmlMobileTextWriter writer) {
// Note: Since XHTML Basic and MP do not include the script element, we ignore the
// Format==Link attribute as in CHTML.
ConditionalClearPendingBreak(writer);
string imageUrl = Control.ImageUrl;
if (imageUrl != null &&
imageUrl.Length > 0 &&
Device.SupportsImageSubmit) {
RenderAsInputTypeImage(writer);
}
else {
RenderAsInputTypeSubmit(writer);
}
}
private void RenderAsInputTypeImage(XhtmlMobileTextWriter writer) {
ConditionalEnterStyle(writer, Style);
writer.WriteBeginTag("input");
writer.WriteAttribute("type", "image");
writer.WriteAttribute("name", Control.UniqueID);
writer.WriteAttribute("src", Control.ResolveUrl(Control.ImageUrl), true);
writer.WriteAttribute("alt", Control.Text, true);
ConditionalRenderClassAttribute(writer);
ConditionalRenderCustomAttribute(writer, XhtmlConstants.AccessKeyCustomAttribute);
writer.Write("/>");
// ConditionalSetPendingBreak should always be called *before* ConditionalExitStyle.
// ConditionalExitStyle may render a block element and clear the pending break.
ConditionalSetPendingBreakAfterInline(writer);
ConditionalExitStyle(writer, Style);
}
private void RenderAsInputTypeSubmit(XhtmlMobileTextWriter writer){
ConditionalEnterStyle(writer, Style);
writer.WriteBeginTag("input");
writer.WriteAttribute("type", "submit");
writer.WriteAttribute("name", Control.UniqueID);
writer.WriteAttribute("value", Control.Text, true);
ConditionalRenderClassAttribute(writer);
ConditionalRenderCustomAttribute(writer, XhtmlConstants.AccessKeyCustomAttribute);
writer.Write("/>");
// ConditionalSetPendingBreak should always be called *before* ConditionalExitStyle.
// ConditionalExitStyle may render a block element and clear the pending break.
ConditionalSetPendingBreakAfterInline(writer);
ConditionalPopPhysicalCssClass(writer);
ConditionalExitStyle(writer, Style);
}
}
}
|
