mvvm

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How can I show a Balloon Tip over a textbox?

I have a C# WPF application using XAML and MVVM. My question is: How can I show a balloon开发者_运维百科 tooltip above a text box for some invalid data entered by the user?[详细]

2023-04-07 00:47 分类：问答
Closing TabItem by clicking middle button

I have a problem. In my WP开发者_StackOverflowF application, if i press a tabItem with middle mouse button, this tabItem should close. Just like in FireFox.[详细]

2023-04-06 22:02 分类：问答
EF Code First binding to listbox

I would appreciate it if somebody could tell me how to bind a listbox to the entity framework (EF code first).[详细]

2023-04-06 18:47 分类：问答
MVVM access other view's element from viewModel

I started working with the MVVM pattern in a new project. Everything is ok, but i came to the following problem.[详细]

2023-04-06 14:51 分类：问答
How can show some item in my list when bind my list to a grid?

I have a list that bound to a grid. My list items have properties like RunTimeState. The user can select each item in the grid and delete it. When an item开发者_JS百科 is deleted its RunTimeState is s[详细]

2023-04-06 13:18 分类：问答
How to deploy MVVM WPf N-tier application

so , my users suddenly changed their minds and decided to go for a networked application , I have views and viewmodels on the same project (UI) , a BLL layer dll in a ClassLibrary project and my DAL[详细]

2023-04-06 11:57 分类：问答
Silverlight Binding To A User Control Within A DataTemplate

In开发者_如何学JAVA Silverlight, I have a DataTemplate which is bound to an object which contains a property which holds a UserControl.[详细]

2023-04-06 11:26 分类：问答
How can I make this generic

I have a bunch of ViewModel classes, Q001ViewModel, Q002ViewModel, ..., QnnnViewModel.These all inherit from VMBase.[详细]

2023-04-06 10:46 分类：问答
Mvvm and Mef and Item control template

I have the following case on my WPF app : I have a main user control with its MainViewModel which binded to the control datacontext .[详细]

2023-04-06 10:45 分类：问答
How do I pass changes from source in a TwoWay binding?

I have created a custom TextBox control (but not derived from TextBox) that contains a Dependency Property \"Text\".[详细]

2023-04-06 10:27 分类：问答