Mercurial > silverbladetech

annotate MetroWpf/MetroWpf.Xaml/Transitions/TransitionPresenter.cs @ 85:4863009a2edf

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
renamed bugs to todo
author Steven Hollidge <stevenhollidge@hotmail.com>
date Tue, 24 Apr 2012 00:52:39 +0100
parents a8b50a087544
children
rev   line source
24
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
1 using System;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
2 using System.Windows;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
3 using System.Windows.Controls;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
4 using System.Windows.Documents;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
5 using System.Windows.Media;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
6
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
7 namespace MetroWpf.Xaml.Transitions
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
8 {
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
9 [System.Windows.Markup.ContentProperty("Content")]
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
10 public class TransitionPresenter : FrameworkElement
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
11 {
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
12 static TransitionPresenter()
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
13 {
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
14 ClipToBoundsProperty.OverrideMetadata(typeof(TransitionPresenter), new FrameworkPropertyMetadata(null, CoerceClipToBounds));
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
15 }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
16
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
17 // Force clip to be true if the active Transition requires it
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
18 private static object CoerceClipToBounds(object element, object value)
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
19 {
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
20 TransitionPresenter transitionElement = (TransitionPresenter)element;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
21 bool clip = (bool)value;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
22 if (!clip && transitionElement.IsTransitioning)
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
23 {
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
24 Transition transition = transitionElement.Transition;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
25 if (transition.ClipToBounds)
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
26 return true;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
27 }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
28 return value;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
29 }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
30
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
31 public object Content
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
32 {
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
33 get { return (object)GetValue(ContentProperty); }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
34 set { SetValue(ContentProperty, value); }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
35 }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
36
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
37 public static readonly DependencyProperty ContentProperty =
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
38 DependencyProperty.Register("Content",
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
39 typeof(object),
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
40 typeof(TransitionPresenter),
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
41 new UIPropertyMetadata(null, OnContentChanged, CoerceContent));
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
42
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
43 // Don't update content until done transitioning
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
44 private static object CoerceContent(object element, object value)
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
45 {
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
46 TransitionPresenter te = (TransitionPresenter)element;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
47 if (te.IsTransitioning)
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
48 return te.CurrentContentPresenter.Content;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
49 return value;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
50 }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
51
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
52 private static void OnContentChanged(object element, DependencyPropertyChangedEventArgs e)
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
53 {
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
54 TransitionPresenter te = (TransitionPresenter)element;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
55 te.BeginTransition();
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
56 }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
57
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
58 public DataTemplate ContentTemplate
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
59 {
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
60 get { return (DataTemplate)GetValue(ContentTemplateProperty); }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
61 set { SetValue(ContentTemplateProperty, value); }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
62 }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
63
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
64 public static readonly DependencyProperty ContentTemplateProperty =
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
65 DependencyProperty.Register("ContentTemplate",
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
66 typeof(DataTemplate),
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
67 typeof(TransitionPresenter),
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
68 new UIPropertyMetadata(null, OnContentTemplateChanged));
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
69
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
70 private static void OnContentTemplateChanged(object element, DependencyPropertyChangedEventArgs e)
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
71 {
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
72 TransitionPresenter te = (TransitionPresenter)element;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
73 te.CurrentContentPresenter.ContentTemplate = (DataTemplate)e.NewValue;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
74 }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
75
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
76 public DataTemplateSelector ContentTemplateSelector
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
77 {
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
78 get { return (DataTemplateSelector)GetValue(ContentTemplateSelectorProperty); }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
79 set { SetValue(ContentTemplateSelectorProperty, value); }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
80 }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
81
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
82 public static readonly DependencyProperty ContentTemplateSelectorProperty =
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
83 DependencyProperty.Register("ContentTemplateSelector",
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
84 typeof(DataTemplateSelector),
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
85 typeof(TransitionPresenter),
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
86 new UIPropertyMetadata(null, OnContentTemplateSelectorChanged));
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
87
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
88 private static void OnContentTemplateSelectorChanged(object element, DependencyPropertyChangedEventArgs e)
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
89 {
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
90 TransitionPresenter te = (TransitionPresenter)element;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
91 te.CurrentContentPresenter.ContentTemplateSelector = (DataTemplateSelector)e.NewValue;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
92 }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
93
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
94 public bool IsTransitioning
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
95 {
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
96 get { return (bool)GetValue(IsTransitioningProperty); }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
97 private set { SetValue(IsTransitioningPropertyKey, value); }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
98 }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
99
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
100 private static readonly DependencyPropertyKey IsTransitioningPropertyKey =
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
101 DependencyProperty.RegisterReadOnly("IsTransitioning",
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
102 typeof(bool),
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
103 typeof(TransitionPresenter),
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
104 new UIPropertyMetadata(false));
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
105
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
106 public static readonly DependencyProperty IsTransitioningProperty =
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
107 IsTransitioningPropertyKey.DependencyProperty;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
108
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
109 public Transition Transition
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
110 {
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
111 get { return (Transition)GetValue(TransitionProperty); }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
112 set { SetValue(TransitionProperty, value); }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
113 }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
114
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
115 public static readonly DependencyProperty TransitionProperty =
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
116 DependencyProperty.Register("Transition", typeof(Transition), typeof(TransitionPresenter), new UIPropertyMetadata(null, null, CoerceTransition));
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
117
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
118 private static object CoerceTransition(object element, object value)
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
119 {
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
120 TransitionPresenter te = (TransitionPresenter)element;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
121 if (te.IsTransitioning) return te._activeTransition;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
122 return value;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
123 }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
124
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
125 public TransitionSelector TransitionSelector
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
126 {
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
127 get { return (TransitionSelector)GetValue(TransitionSelectorProperty); }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
128 set { SetValue(TransitionSelectorProperty, value); }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
129 }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
130
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
131 public static readonly DependencyProperty TransitionSelectorProperty =
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
132 DependencyProperty.Register("TransitionSelector", typeof(TransitionSelector), typeof(TransitionPresenter), new UIPropertyMetadata(null));
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
133
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
134 public TransitionPresenter()
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
135 {
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
136 _children = new UIElementCollection(this, null);
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
137 ContentPresenter currentContent = new ContentPresenter();
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
138 _currentHost = new AdornerDecorator();
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
139 _currentHost.Child = currentContent;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
140 _children.Add(_currentHost);
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
141
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
142 ContentPresenter previousContent = new ContentPresenter();
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
143 _previousHost = new AdornerDecorator();
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
144 _previousHost.Child = previousContent;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
145 }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
146
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
147 private void BeginTransition()
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
148 {
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
149 TransitionSelector selector = TransitionSelector;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
150
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
151 Transition transition = selector != null ?
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
152 selector.SelectTransition(CurrentContentPresenter.Content, Content) :
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
153 Transition;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
154
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
155 if (transition != null)
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
156 {
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
157 // Swap content presenters
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
158 AdornerDecorator temp = _previousHost;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
159 _previousHost = _currentHost;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
160 _currentHost = temp;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
161 }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
162
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
163 ContentPresenter currentContent = CurrentContentPresenter;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
164 // Set the current content
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
165 currentContent.Content = Content;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
166 currentContent.ContentTemplate = ContentTemplate;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
167 currentContent.ContentTemplateSelector = ContentTemplateSelector;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
168
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
169 if (transition != null)
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
170 {
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
171 ContentPresenter previousContent = PreviousContentPresenter;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
172
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
173 if (transition.IsNewContentTopmost)
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
174 Children.Add(_currentHost);
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
175 else
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
176 Children.Insert(0, _currentHost);
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
177
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
178 IsTransitioning = true;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
179 _activeTransition = transition;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
180 CoerceValue(TransitionProperty);
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
181 CoerceValue(ClipToBoundsProperty);
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
182 transition.BeginTransition(this, previousContent, currentContent);
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
183 }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
184 }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
185
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
186 // Clean up after the transition is complete
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
187 internal void OnTransitionCompleted()
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
188 {
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
189 _children.Clear();
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
190 _children.Add(_currentHost);
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
191 _currentHost.Visibility = Visibility.Visible;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
192 _previousHost.Visibility = Visibility.Visible;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
193 ((ContentPresenter)_previousHost.Child).Content = null;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
194
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
195 IsTransitioning = false;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
196 _activeTransition = null;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
197 CoerceValue(TransitionProperty);
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
198 CoerceValue(ClipToBoundsProperty);
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
199 CoerceValue(ContentProperty);
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
200 }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
201
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
202 protected override Size MeasureOverride(Size availableSize)
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
203 {
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
204 _currentHost.Measure(availableSize);
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
205 return _currentHost.DesiredSize;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
206 }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
207
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
208 protected override Size ArrangeOverride(Size finalSize)
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
209 {
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
210 foreach (UIElement uie in _children)
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
211 uie.Arrange(new Rect(finalSize));
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
212 return finalSize;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
213 }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
214
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
215 protected override int VisualChildrenCount
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
216 {
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
217 get { return _children.Count; }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
218 }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
219
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
220 protected override Visual GetVisualChild(int index)
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
221 {
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
222 if (index < 0 || index >= _children.Count)
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
223 throw new ArgumentOutOfRangeException("index");
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
224 return _children[index];
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
225 }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
226
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
227 internal UIElementCollection Children
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
228 {
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
229 get { return _children; }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
230 }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
231
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
232 private ContentPresenter PreviousContentPresenter
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
233 {
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
234 get { return ((ContentPresenter)_previousHost.Child); }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
235 }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
236
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
237 private ContentPresenter CurrentContentPresenter
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
238 {
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
239 get { return ((ContentPresenter)_currentHost.Child); }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
240 }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
241
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
242 private UIElementCollection _children;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
243
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
244 private AdornerDecorator _currentHost;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
245 private AdornerDecorator _previousHost;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
246
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
247 private Transition _activeTransition;
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
248 }
a8b50a087544 Stocks and FxRates working, new menu introduced. Working nicely so far
adminsh@apollo
parents:
diff changeset
249 }