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
|
//
// DatePicker.cs
//
// Author:
// Jérémie Laval <jeremie.laval@xamarin.com>
//
// Copyright (c) 2012 Xamarin, Inc.
//
// 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;
using Xwt.Backends;
namespace Xwt
{
public enum DatePickerStyle {
Time,
Date,
DateTime
}
public class DatePicker : Widget
{
protected new class WidgetBackendHost: Widget.WidgetBackendHost, IDatePickerEventSink
{
public void ValueChanged ()
{
((DatePicker)Parent).OnValueChanged (EventArgs.Empty);
}
}
IDatePickerBackend Backend {
get { return (IDatePickerBackend) BackendHost.Backend; }
}
protected override BackendHost CreateBackendHost ()
{
return new WidgetBackendHost ();
}
public DateTime DateTime {
get {
return Backend.DateTime;
}
set {
Backend.DateTime = value;
}
}
public DatePickerStyle Style {
get;
set;
}
protected virtual void OnValueChanged (EventArgs e)
{
if (valueChanged != null)
valueChanged (this, e);
}
EventHandler valueChanged;
public event EventHandler ValueChanged {
add {
BackendHost.OnBeforeEventAdd (DatePickerEvent.ValueChanged, valueChanged);
valueChanged += value;
}
remove {
valueChanged -= value;
BackendHost.OnAfterEventRemove (DatePickerEvent.ValueChanged, valueChanged);
}
}
}
}
|