공부/C sharp
[WPF] TextBox Enter Key Event
잠수함토끼
2021. 9. 21. 17:10
Event
TextBox 입력후 Enter로 조회하고 싶을때 아래와 같이 MVVM 사용하면 된다.
View
<TextBox
Width="120"
Text="{Binding TxtInput, UpdateSourceTrigger=PropertyChanged, Mode=TwoWay}">
<i:Interaction.Triggers>
<i:EventTrigger EventName="KeyDown">
<ei:CallMethodAction MethodName="UIElement_OnKeyDown" TargetObject="{Binding}" />
</i:EventTrigger>
</i:Interaction.Triggers>
</TextBox>
ViewModel
public void UIElement_OnKeyDown(object sender, KeyEventArgs e)
{
//https://stackoverflow.com/questions/3752451/enter-key-pressed-event-handler
if (e.Key == Key.Enter)
{
CommandSearchFunction();
}
}