relaycommand

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Passing event args and sender to the RelayCommand

How do开发者_StackOverflow you get event sender when using RelayCommand?This is one of those pain-in-the-%¤# answers where I don\'t actually answer your question, but instead lecture you about what y[详细]

2023-01-01 20:41 分类：问答
How do you send in the LayoutRoot into a RelayCommand via a EventToCommand?

Grid example with the trigger: <Grid x:Name=\"LayoutRoot\" DataContext=\"{Binding ProjectGrid, Source={StaticResource Locator}}\">[详细]

2022-12-30 21:38 分类：问答
Reuse controls inside a usercontrol

I have a UserControl UserControl1 and a button inside the UserCo开发者_StackOverflow中文版ntrol1. And I have a UserControl1ViewModel that has an ICommand property for the button. Using this command I[详细]

2022-12-26 06:10 分类：问答
上海迪士尼买了门票可以玩几天？

srUjPzqr 2022-04-17 1开发者_如何学编程2:07 上海迪士尼乐园一张门票可以一次入园，只能玩一天。如果打算两次入园，建议买进两天的票，一天不够玩，只能马马虎虎走几个大项目。[详细]

2022-12-25 07:52 分类：问答
How to implement menuitems that depend on current selection in WPF MVVM explorer-like application

I am new to WPF and MVVM, and I am working on an application utilizing both.The application is similar to windows explorer, so consider an app with a main window with menu (ShellViewModel), a tree con[详细]

2022-12-25 06:01 分类：问答
CanExecute on RelayCommand<T> not working

I\'m writing a WPF 4 app (with VS2010 RC) using MVVM Light V3 alpha 3 and am running into some weird behaviour here...[详细]

2022-12-20 16:36 分类：问答
Is Josh Smith's implementation of the RelayCommand flawed?

Consider the reference Josh Smith\' article WPF Apps With The Model-View-ViewModel Design Pattern, specifically the example implementation of a RelayCommand (In Figure 3).(No need to read through the[详细]

2022-12-20 05:46 分类：问答
.NET delegate equality?

I think this is the question, anyway. I am using a RelayCommand, which decorates an ICommand with two delegates. One is Predicate for the _canExecute and the other is Action for the _execute method.[详细]

2022-12-10 00:04 分类：问答
wpf mvvm equality

I would like to use an MVVM in a WPF project I\'m working on, including the use of RelayCommands (aka DelegateCommands). I\'m running into an interesting but frustration problem in implementing equali[详细]

2022-12-09 19:28 分类：问答