我尝试引发 Controls:MetroTabControl 的 TabItemClosesingEvent。
XAML:
<Controls:MetroTabControl cal:Message.Attach="[Event TabItemClosingEvent] = [Action CloseConnection($source, $eventArgs)];" DockPanel.Dock="Top" Background="{x:Null}" ItemsSource="{Binding Connections.View}" SelectedItem="{Binding SelectedConnection}" Margin="10,0">
法典:
public void CloseConnection(object sender, BaseMetroTabControl.TabItemClosingEventArgs e)
{
e.Cancel = false;
}
从不调用"关闭连接"。有人能看出我的错吗?
谢谢
我也无法让MahApps使用Caliburn的简短语法。
但是,长语法对我有用:
<Controls:MetroTabControl DockPanel.Dock="Top"
Background="{x:Null}"
ItemsSource="{Binding Connections.View}"
SelectedItem="{Binding SelectedConnection}" Margin="10,0" >
<i:Interaction.Triggers>
<i:EventTrigger EventName="TabItemClosingEvent">
<cal:ActionMessage MethodName="CloseConnection">
<cal:Parameter Value="$source" />
<cal:Parameter Value="$eventArgs" />
</cal:ActionMessage>
</i:EventTrigger>
</i:Interaction.Triggers>
</Controls:MetroTabControl>