WPF加载中实现

发表于 | 分类于
WPF加载中实现

加载页面

XAML

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
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
<Window
    x:Class="SchoolClient.Wins.LoadDialog"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Width="100"
    Height="100"
    AllowsTransparency="True"
    Background="Transparent"
    Opacity="1"
    ResizeMode="NoResize"
    Topmost="True"
    WindowStartupLocation="CenterScreen"
    WindowStyle="None">
    <Grid>
        <Border Background="#66000000" CornerRadius="10 10 10 10">
            <Grid Width="60" Height="60">
                <Grid.Resources>
                    <DrawingBrush
                        x:Key="brush"
                        AlignmentX="Center"
                        AlignmentY="Top"
                        Stretch="None">
                        <DrawingBrush.Drawing>
                            <GeometryDrawing Brush="White">
                                <GeometryDrawing.Geometry>
                                    <EllipseGeometry RadiusX="2" RadiusY="5" />
                                </GeometryDrawing.Geometry>
                            </GeometryDrawing>
                        </DrawingBrush.Drawing>
                    </DrawingBrush>
                </Grid.Resources>

                <Rectangle
                    x:Name="r01"
                    Fill="{StaticResource brush}"
                    Opacity="0.8"
                    RenderTransformOrigin="0.5,0.5">
                    <Rectangle.RenderTransform>
                        <RotateTransform Angle="0" />
                    </Rectangle.RenderTransform>
                </Rectangle>
                <Rectangle
                    x:Name="r02"
                    Fill="{StaticResource brush}"
                    Opacity="0.8"
                    RenderTransformOrigin="0.5,0.5">
                    <Rectangle.RenderTransform>
                        <RotateTransform Angle="30" />
                    </Rectangle.RenderTransform>
                </Rectangle>
                <Rectangle
                    x:Name="r03"
                    Fill="{StaticResource brush}"
                    Opacity="0.8"
                    RenderTransformOrigin="0.5,0.5">
                    <Rectangle.RenderTransform>
                        <RotateTransform Angle="60" />
                    </Rectangle.RenderTransform>
                </Rectangle>
                <Rectangle
                    x:Name="r04"
                    Fill="{StaticResource brush}"
                    Opacity="0.8"
                    RenderTransformOrigin="0.5,0.5">
                    <Rectangle.RenderTransform>
                        <RotateTransform Angle="90" />
                    </Rectangle.RenderTransform>
                </Rectangle>
                <Rectangle
                    x:Name="r05"
                    Fill="{StaticResource brush}"
                    Opacity="0.8"
                    RenderTransformOrigin="0.5,0.5">
                    <Rectangle.RenderTransform>
                        <RotateTransform Angle="120" />
                    </Rectangle.RenderTransform>
                </Rectangle>
                <Rectangle
                    x:Name="r06"
                    Fill="{StaticResource brush}"
                    Opacity="0.8"
                    RenderTransformOrigin="0.5,0.5">
                    <Rectangle.RenderTransform>
                        <RotateTransform Angle="150" />
                    </Rectangle.RenderTransform>
                </Rectangle>
                <Rectangle
                    x:Name="r07"
                    Fill="{StaticResource brush}"
                    Opacity="0.8"
                    RenderTransformOrigin="0.5,0.5">
                    <Rectangle.RenderTransform>
                        <RotateTransform Angle="180" />
                    </Rectangle.RenderTransform>
                </Rectangle>
                <Rectangle
                    x:Name="r08"
                    Fill="{StaticResource brush}"
                    Opacity="0.8"
                    RenderTransformOrigin="0.5,0.5">
                    <Rectangle.RenderTransform>
                        <RotateTransform Angle="210" />
                    </Rectangle.RenderTransform>
                </Rectangle>
                <Rectangle
                    x:Name="r09"
                    Fill="{StaticResource brush}"
                    Opacity="0.8"
                    RenderTransformOrigin="0.5,0.5">
                    <Rectangle.RenderTransform>
                        <RotateTransform Angle="240" />
                    </Rectangle.RenderTransform>
                </Rectangle>
                <Rectangle
                    x:Name="r10"
                    Fill="{StaticResource brush}"
                    Opacity="0.8"
                    RenderTransformOrigin="0.5,0.5">
                    <Rectangle.RenderTransform>
                        <RotateTransform Angle="270" />
                    </Rectangle.RenderTransform>
                </Rectangle>
                <Rectangle
                    x:Name="r11"
                    Fill="{StaticResource brush}"
                    Opacity="0.8"
                    RenderTransformOrigin="0.5,0.5">
                    <Rectangle.RenderTransform>
                        <RotateTransform Angle="300" />
                    </Rectangle.RenderTransform>
                </Rectangle>
                <Rectangle
                    x:Name="r12"
                    Fill="{StaticResource brush}"
                    Opacity="0.8"
                    RenderTransformOrigin="0.5,0.5">
                    <Rectangle.RenderTransform>
                        <RotateTransform Angle="330" />
                    </Rectangle.RenderTransform>
                </Rectangle>
                <Grid.Triggers>
                    <EventTrigger RoutedEvent="Grid.Loaded">
                        <BeginStoryboard>
                            <Storyboard RepeatBehavior="Forever">
                                <DoubleAnimation
                                    AutoReverse="True"
                                    BeginTime="0:0:0.00000"
                                    Storyboard.TargetName="r01"
                                    Storyboard.TargetProperty="Opacity"
                                    To="0"
                                    Duration="0:0:0.08333" />
                                <DoubleAnimation
                                    AutoReverse="True"
                                    BeginTime="0:0:0.08333"
                                    Storyboard.TargetName="r02"
                                    Storyboard.TargetProperty="Opacity"
                                    To="0"
                                    Duration="0:0:0.08333" />
                                <DoubleAnimation
                                    AutoReverse="True"
                                    BeginTime="0:0:0.16666"
                                    Storyboard.TargetName="r03"
                                    Storyboard.TargetProperty="Opacity"
                                    To="0"
                                    Duration="0:0:0.08333" />
                                <DoubleAnimation
                                    AutoReverse="True"
                                    BeginTime="0:0:0.24999"
                                    Storyboard.TargetName="r04"
                                    Storyboard.TargetProperty="Opacity"
                                    To="0"
                                    Duration="0:0:0.08333" />
                                <DoubleAnimation
                                    AutoReverse="True"
                                    BeginTime="0:0:0.33332"
                                    Storyboard.TargetName="r05"
                                    Storyboard.TargetProperty="Opacity"
                                    To="0"
                                    Duration="0:0:0.08333" />
                                <DoubleAnimation
                                    AutoReverse="True"
                                    BeginTime="0:0:0.41665"
                                    Storyboard.TargetName="r06"
                                    Storyboard.TargetProperty="Opacity"
                                    To="0"
                                    Duration="0:0:0.08333" />
                                <DoubleAnimation
                                    AutoReverse="True"
                                    BeginTime="0:0:0.49998"
                                    Storyboard.TargetName="r07"
                                    Storyboard.TargetProperty="Opacity"
                                    To="0"
                                    Duration="0:0:0.08333" />
                                <DoubleAnimation
                                    AutoReverse="True"
                                    BeginTime="0:0:0.58331"
                                    Storyboard.TargetName="r08"
                                    Storyboard.TargetProperty="Opacity"
                                    To="0"
                                    Duration="0:0:0.08333" />
                                <DoubleAnimation
                                    AutoReverse="True"
                                    BeginTime="0:0:0.66664"
                                    Storyboard.TargetName="r09"
                                    Storyboard.TargetProperty="Opacity"
                                    To="0"
                                    Duration="0:0:0.08333" />
                                <DoubleAnimation
                                    AutoReverse="True"
                                    BeginTime="0:0:0.74997"
                                    Storyboard.TargetName="r10"
                                    Storyboard.TargetProperty="Opacity"
                                    To="0"
                                    Duration="0:0:0.08333" />
                                <DoubleAnimation
                                    AutoReverse="True"
                                    BeginTime="0:0:0.83330"
                                    Storyboard.TargetName="r11"
                                    Storyboard.TargetProperty="Opacity"
                                    To="0"
                                    Duration="0:0:0.08333" />
                                <DoubleAnimation
                                    AutoReverse="True"
                                    BeginTime="0:0:0.91663"
                                    Storyboard.TargetName="r12"
                                    Storyboard.TargetProperty="Opacity"
                                    To="0"
                                    Duration="0:0:0.08333" />
                            </Storyboard>
                        </BeginStoryboard>
                    </EventTrigger>
                </Grid.Triggers>
            </Grid>
        </Border>
    </Grid>
</Window>

C#

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
using System.Windows;

namespace SchoolClient.Wins
{
    /// <summary>
    /// LoadDialog.xaml 的交互逻辑
    /// </summary>
    public partial class LoadDialog : Window
    {
        public LoadDialog()
        {
            InitializeComponent();
        }
    }
}

使用方式

定义自己的APP类

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
internal class MyApp : Application
{
    public static LoadDialog myloading;

    [STAThread]
    private static void Main()

    {
        // 定义Application对象作为整个应用程序入口
        Application app = new Application();
        LoginWindow win = new LoginWindow();
        myloading = new LoadDialog();
        app.Run(win);
    }
}

显示

1
MyApp.myloading.Show();

隐藏

1
MyApp.myloading.Hide();