Prism框架只对Button提供了Command的附加属性,虽然通过ControlTemplate可以实现大部分的功能,但是总是重写ControlTemplate未免费时费力,而且重写的ControlTemplate还不一定有原来的动态效果,这里提供一个解决方案。 此处对ComboBox的SelectionChanged事件做EventToCommand。 这里用到Prism中的CommandBehaviorBase类。 1. 定义附加属性...
Hello , I am using a switch with a bindable command.複製 <Switch x:Name="FourDigitSwitch" HorizontalOptions="Start" IsToggled="{Binding HasFourDigit}"> <Switch.Behaviors> <behaviors1:EventToCommandBehavior Command="{Binding FourDigitPinCommand}" EventName="Toggled" /> </Switch.Behaviors> <...
</p> <h2 id="basic-usage-node">Usage with Node</h2> <p>If you want to use Prism on the server or through the command line, Prism can be used with Node.js as well. This might be useful if you're trying to generate static HTML pages with highlighted code for environments that ...
<p:InvokeCommandAction Command="{Binding ButtonCommand}"TriggerParameterPath="ButtonState"/> </i:EventTrigger> </i:Interaction.Triggers> </Grid> 使用WPF原生的InvokeCommandAction默认不传递参数,需要设置PassEventArgsToCommand="True"可以传递{System.Windows.Input.MouseButtonEventArgs} <Grid Background="Transpa...
<Button Width="150" Height="30" Content="CompoCommand" Command="{Binding TempCompoCommand}"></Button> 2.EventAggregator EventAggregator(聚合事件),在Prism框架当中是单独的一层;例如:可用于View或Module之间做消息通知(传值)。它是由PubSubEvent<T>和IEventAggregator支撑。
(ModuleLeftViewModel),InitializationMode=InitializationMode.WhenAvailable)]publicclassModuleLeftViewModel:BindableBase,IModule{privatereadonly IRegionViewRegistry regionViewRegistry;publicICommand CreateRecipeCommand{get;set;}publicDelegateCommand<KeyEventArgs>KeyUpEventCommand{get;privateset;}publicstring TxtLabel{...
public class NavEvent : PubSubEvent<string> 14. { 15. } 16. } 2. 发布事件 用户点击导航菜单时,触发NavCommand,然后发布命令。 1. private DelegateCommand<object> navCommand; 2. 3. public DelegateCommand<object> NavCommand 4. { 5. get 6. { 7. if (navCommand == null) 8. { 9. 10....
This QuickStart demonstrates how to create a view and view model that work together when the view model needs to interact with the user or user gesture needs to raise an event that invokes a command. In each of these scenarios the view model should not need to know about the view. The ...
SendMessageCommand =newDelegateCommand(SendMessage); }privatevoidSendMessage(){ _ea.GetEvent<MessageSentEvent>().Publish(Message); } } } 先看我们熟悉的部分: privatestring_message ="Message to Send";publicstringMessage {get{return_message; }set{ SetProperty(ref_message,value); } ...
publicclassOrdersCommandProxy { publicvirtualCompositeCommand SaveAllOrdersCommand { get{returnOrdersCommands.SaveAllOrdersCommand; } } } } (4)在OrdersEditorPresentationModel.cs中对OrdersCommandProxy进行代码的调用 1. ///<summary> ///Presentation model to support the OrdersEditorView. ...