回答編集履歴
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追記しました。
test
CHANGED
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@@ -3,3 +3,51 @@
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3
3
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AllowDrop="True"
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6
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7
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---- 追記 ---
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11
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ちょっと読み違いをしてましたm(_ _)m
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お詫び代わりに私だったら、こう書くってXAMLを載せときます。
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MVVMです。
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``` XAML
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<TextBox Text="{Binding MyText}" Name="myTextBox" Width="150">
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<TextBox.InputBindings>
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<KeyBinding Gesture="Shift+Insert" Command="{Binding PasteCommand}"/>
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<KeyBinding Gesture="Ctrl+V" Command="{Binding PasteCommand}"/>
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</TextBox.InputBindings>
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<TextBox.ContextMenu>
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<ContextMenu>
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<MenuItem Header="切り取り" Command="{Binding CutCommand}"
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CommandParameter="{Binding RelativeSource={RelativeSource
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AncestorType=TextBox},Path=SelectedText}"/>
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<MenuItem Header="コピー" Command="{Binding CopyCommand}"
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CommandParameter="{Binding RelativeSource={RelativeSource
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AncestorType=TextBox},Path=SelectedText}"/>
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<MenuItem Header="貼り付け" Command="{Binding PastCommand}"/>
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</ContextMenu>
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</TextBox.ContextMenu>
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</TextBox>
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```
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