回答編集履歴
1
見直しキャンペーン中
answer
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@@ -1,124 +1,124 @@
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あまり自信がありませんが、こういうことでしょうか？
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```
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<Window
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x:Class="Questions316881.MainWindow"
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xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
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xmlns:behaviors="http://schemas.microsoft.com/xaml/behaviors"
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Width="800"
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Height="450">
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<Window.Resources>
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<!--<ControlTemplate x:Key="ButtonTemplate" TargetType="Button">
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<Grid>
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<StackPanel>
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<Ellipse Height="100">
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<Ellipse.Resources>
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<Style TargetType="Ellipse">
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<Setter Property="Fill" Value="Gray" />
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<Style.Triggers>
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<DataTrigger Binding="{Binding Tag, RelativeSource={RelativeSource TemplatedParent}}" Value="赤丸">
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<Setter Property="Fill" Value="Red" />
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</DataTrigger>
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<DataTrigger Binding="{Binding Tag, RelativeSource={RelativeSource TemplatedParent}}" Value="緑丸">
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<Setter Property="Fill" Value="Green" />
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</DataTrigger>
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<DataTrigger Binding="{Binding Tag, RelativeSource={RelativeSource TemplatedParent}}" Value="青丸">
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<Setter Property="Fill" Value="Blue" />
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</DataTrigger>
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</Style.Triggers>
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</Style>
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</Ellipse.Resources>
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</Ellipse>
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<Rectangle Height="100" Fill="Gray" />
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<Label Content="{TemplateBinding Tag}" />
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</StackPanel>
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<ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center" />
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</Grid>
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</ControlTemplate>-->
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<!-- ↑これでも動きますが、↓の方が少し短いしわかりやすそうです -->
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<ControlTemplate x:Key="ButtonTemplate" TargetType="Button">
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<Grid>
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<StackPanel>
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<Ellipse
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x:Name="ellipse"
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Height="100"
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Fill="Gray" />
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<Rectangle Height="100" Fill="Gray" />
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<Label Content="{TemplateBinding Tag}" />
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</StackPanel>
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<ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center" />
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</Grid>
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<ControlTemplate.Triggers>
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<Trigger Property="Tag" Value="赤丸">
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<Setter TargetName="ellipse" Property="Fill" Value="Red" />
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</Trigger>
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<Trigger Property="Tag" Value="緑丸">
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<Setter TargetName="ellipse" Property="Fill" Value="Green" />
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</Trigger>
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<Trigger Property="Tag" Value="青丸">
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<Setter TargetName="ellipse" Property="Fill" Value="Blue" />
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</Trigger>
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</ControlTemplate.Triggers>
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</ControlTemplate>
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</Window.Resources>
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<StackPanel
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HorizontalAlignment="Center"
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VerticalAlignment="Center"
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Orientation="Horizontal">
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<Button
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Content="ButtonA"
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Tag="{Binding ButtonAFlag}"
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Template="{StaticResource ButtonTemplate}">
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<behaviors:Interaction.Triggers>
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<behaviors:EventTrigger EventName="PreviewMouseLeftButtonUp">
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<behaviors:CallMethodAction MethodName="ButtonAOn" TargetObject="{Binding}" />
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</behaviors:EventTrigger>
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</behaviors:Interaction.Triggers>
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</Button>
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<Button
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Content="ButtonB"
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Tag="{Binding ButtonBFlag}"
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Template="{StaticResource ButtonTemplate}">
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<behaviors:Interaction.Triggers>
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<behaviors:EventTrigger EventName="PreviewMouseLeftButtonUp">
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<behaviors:CallMethodAction MethodName="ButtonBOn" TargetObject="{Binding}" />
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</behaviors:EventTrigger>
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</behaviors:Interaction.Triggers>
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</Button>
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</StackPanel>
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</Window>
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```
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-
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```
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98
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using Livet;
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99
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using System.Windows;
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100
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101
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namespace Questions316881
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102
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{
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103
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public class MainViewModel : ViewModel
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{
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private string _ButtonAFlag = "赤丸";
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public string ButtonAFlag { get => _ButtonAFlag; set => RaisePropertyChangedIfSet(ref _ButtonAFlag, value); }
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private string _ButtonBFlag = "青丸";
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public string ButtonBFlag { get => _ButtonBFlag; set => RaisePropertyChangedIfSet(ref _ButtonBFlag, value); }
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public void ButtonAOn() => ButtonAFlag = ButtonAFlag == "赤丸" ? "緑丸" : "赤丸";
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public void ButtonBOn() => ButtonBFlag = ButtonBFlag == "青丸" ? "緑丸" : "青丸";
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}
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public partial class MainWindow : Window
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{
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public MainWindow()
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{
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InitializeComponent();
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DataContext = new MainViewModel();
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}
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}
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}
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1
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+
あまり自信がありませんが、こういうことでしょうか？
|
|
2
|
+
|
|
3
|
+
```xml
|
|
4
|
+
<Window
|
|
5
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+
x:Class="Questions316881.MainWindow"
|
|
6
|
+
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
|
|
7
|
+
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
|
|
8
|
+
xmlns:behaviors="http://schemas.microsoft.com/xaml/behaviors"
|
|
9
|
+
Width="800"
|
|
10
|
+
Height="450">
|
|
11
|
+
<Window.Resources>
|
|
12
|
+
<!--<ControlTemplate x:Key="ButtonTemplate" TargetType="Button">
|
|
13
|
+
<Grid>
|
|
14
|
+
<StackPanel>
|
|
15
|
+
<Ellipse Height="100">
|
|
16
|
+
<Ellipse.Resources>
|
|
17
|
+
<Style TargetType="Ellipse">
|
|
18
|
+
<Setter Property="Fill" Value="Gray" />
|
|
19
|
+
<Style.Triggers>
|
|
20
|
+
<DataTrigger Binding="{Binding Tag, RelativeSource={RelativeSource TemplatedParent}}" Value="赤丸">
|
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21
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+
<Setter Property="Fill" Value="Red" />
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22
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</DataTrigger>
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|
23
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+
<DataTrigger Binding="{Binding Tag, RelativeSource={RelativeSource TemplatedParent}}" Value="緑丸">
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24
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<Setter Property="Fill" Value="Green" />
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|
25
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</DataTrigger>
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|
26
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+
<DataTrigger Binding="{Binding Tag, RelativeSource={RelativeSource TemplatedParent}}" Value="青丸">
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|
27
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+
<Setter Property="Fill" Value="Blue" />
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|
28
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</DataTrigger>
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|
29
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+
</Style.Triggers>
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|
30
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</Style>
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|
31
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+
</Ellipse.Resources>
|
|
32
|
+
</Ellipse>
|
|
33
|
+
<Rectangle Height="100" Fill="Gray" />
|
|
34
|
+
<Label Content="{TemplateBinding Tag}" />
|
|
35
|
+
</StackPanel>
|
|
36
|
+
<ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center" />
|
|
37
|
+
</Grid>
|
|
38
|
+
</ControlTemplate>-->
|
|
39
|
+
|
|
40
|
+
<!-- ↑これでも動きますが、↓の方が少し短いしわかりやすそうです -->
|
|
41
|
+
|
|
42
|
+
<ControlTemplate x:Key="ButtonTemplate" TargetType="Button">
|
|
43
|
+
<Grid>
|
|
44
|
+
<StackPanel>
|
|
45
|
+
<Ellipse
|
|
46
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+
x:Name="ellipse"
|
|
47
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+
Height="100"
|
|
48
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+
Fill="Gray" />
|
|
49
|
+
<Rectangle Height="100" Fill="Gray" />
|
|
50
|
+
<Label Content="{TemplateBinding Tag}" />
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51
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</StackPanel>
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52
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+
<ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center" />
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53
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+
</Grid>
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54
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+
<ControlTemplate.Triggers>
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|
55
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+
<Trigger Property="Tag" Value="赤丸">
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|
56
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+
<Setter TargetName="ellipse" Property="Fill" Value="Red" />
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57
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</Trigger>
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58
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<Trigger Property="Tag" Value="緑丸">
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59
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<Setter TargetName="ellipse" Property="Fill" Value="Green" />
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</Trigger>
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61
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<Trigger Property="Tag" Value="青丸">
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62
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<Setter TargetName="ellipse" Property="Fill" Value="Blue" />
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63
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</Trigger>
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64
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</ControlTemplate.Triggers>
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65
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+
</ControlTemplate>
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66
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+
</Window.Resources>
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|
67
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+
<StackPanel
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68
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HorizontalAlignment="Center"
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69
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+
VerticalAlignment="Center"
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70
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Orientation="Horizontal">
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71
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+
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72
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<Button
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73
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Content="ButtonA"
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74
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Tag="{Binding ButtonAFlag}"
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75
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Template="{StaticResource ButtonTemplate}">
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76
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+
<behaviors:Interaction.Triggers>
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77
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+
<behaviors:EventTrigger EventName="PreviewMouseLeftButtonUp">
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78
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<behaviors:CallMethodAction MethodName="ButtonAOn" TargetObject="{Binding}" />
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</behaviors:EventTrigger>
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</behaviors:Interaction.Triggers>
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</Button>
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<Button
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Content="ButtonB"
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Tag="{Binding ButtonBFlag}"
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Template="{StaticResource ButtonTemplate}">
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87
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<behaviors:Interaction.Triggers>
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88
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<behaviors:EventTrigger EventName="PreviewMouseLeftButtonUp">
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<behaviors:CallMethodAction MethodName="ButtonBOn" TargetObject="{Binding}" />
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</behaviors:EventTrigger>
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</behaviors:Interaction.Triggers>
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92
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</Button>
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93
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</StackPanel>
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94
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</Window>
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95
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```
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96
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+
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97
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+
```cs
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|
98
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+
using Livet;
|
|
99
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+
using System.Windows;
|
|
100
|
+
|
|
101
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+
namespace Questions316881
|
|
102
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+
{
|
|
103
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+
public class MainViewModel : ViewModel
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|
104
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+
{
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|
105
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private string _ButtonAFlag = "赤丸";
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106
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public string ButtonAFlag { get => _ButtonAFlag; set => RaisePropertyChangedIfSet(ref _ButtonAFlag, value); }
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107
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+
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108
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private string _ButtonBFlag = "青丸";
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109
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public string ButtonBFlag { get => _ButtonBFlag; set => RaisePropertyChangedIfSet(ref _ButtonBFlag, value); }
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110
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+
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111
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public void ButtonAOn() => ButtonAFlag = ButtonAFlag == "赤丸" ? "緑丸" : "赤丸";
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112
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public void ButtonBOn() => ButtonBFlag = ButtonBFlag == "青丸" ? "緑丸" : "青丸";
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113
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}
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114
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115
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public partial class MainWindow : Window
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116
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{
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117
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public MainWindow()
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118
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{
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119
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InitializeComponent();
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120
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DataContext = new MainViewModel();
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121
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}
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122
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}
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123
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}
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|
124
124
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```
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