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="WmlTextBoxAdapter.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
#if WMLSUPPORT
namespace System.Web.UI.WebControls.Adapters {
using System.Web.UI.Adapters;
using System.Globalization;
using System.Web.UI.WebControls;
// Provides adaptive rendering for the TextBox control.
public class WmlTextBoxAdapter : TextBoxAdapter {
private String _staticValue;
// Called during the Init lifecycle phase.
protected internal override void OnInit(EventArgs e) {
_staticValue = Control.Text;
base.OnInit(e);
}
// Renders the control.
protected internal override void Render(HtmlTextWriter markupWriter) {
WmlTextWriter writer = (WmlTextWriter)markupWriter;
String value = Control.Text;
bool requiresRandomID = false;
bool password = Control.TextMode == TextBoxMode.Password;
// writer.EnterLayout(Style);
if (Control.TextMode == TextBoxMode.Password) {
value = String.Empty;
// UNDONE: Consider adding property or wml adapter property to set requiresRandomID to true.
requiresRandomID = true;
}
((WmlPageAdapter)PageAdapter).RegisterPostField(writer, Control.UniqueID, Control.ClientID, true /* isDynamic */, requiresRandomID);
if (!password) {
// Add a form variable for the textbox to populate it.
// We need to do this since OnEnterForward values override the value attribute -see WML 1.1 spec.
// Do not add the form variable if the text mode is password, since we don't want it to be displayed on
// the client.
((WmlPageAdapter)PageAdapter).AddFormVariable(writer, Control.ClientID, value, requiresRandomID);
// Note: AddFormVariable calls MapClientIDToShortName.
}
else {
// This is to make sure an id is determined in the first
// pass, and this is done in AddFormVariable as well.
writer.MapClientIDToShortName(Control.ClientID, requiresRandomID);
}
// UNDONE: There are some wml-specific properties (format, title, size, maxLength) which
// we should consider for Whidbey.
RenderTextBox((WmlTextWriter)writer, Control.ClientID,
value,
null /* format */,
null /* title */,
password,
Control.Columns /* size */,
Control.MaxLength /* maxLength */,
requiresRandomID);
// writer.ExitLayout(Style);
}
// Renders the TextBox.
public virtual void RenderTextBox(WmlTextWriter writer, String id, String value, String format, String title, bool password, int size, int maxLength, bool generateRandomID) {
if (!writer.AnalyzeMode) {
// UNDONE: Handle rendersBreakBeforeWmlSelectAndInput, if this capability is still needed for Whidbey devices
// VSWhidbey 147458. Close any style tags.
writer.CloseCurrentStyleTags();
writer.WriteBeginTag("input");
// Map the client ID to a short name. See
// MapClientIDToShortName for details.
writer.WriteAttribute("name", writer.MapClientIDToShortName(id, generateRandomID));
if (password) {
writer.WriteAttribute("type", "password");
}
if (!String.IsNullOrEmpty(format)) {
writer.WriteAttribute("format", format);
}
if (!String.IsNullOrEmpty(title)) {
writer.WriteAttribute("title", title, true);
}
if (size > 0) {
writer.WriteAttribute("size", size.ToString(CultureInfo.InvariantCulture));
}
if (maxLength > 0) {
writer.WriteAttribute("maxlength", maxLength.ToString(CultureInfo.InvariantCulture));
}
// We do not need a value attribute. The Text value is populated by the client side var set in onenterforward.
writer.WriteLine(" />");
writer.OpenCurrentStyleTags();
}
}
}
}
#endif
|
