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WPF: can i concatenate a DataBinding property?

i have a ListBox that has a DataContext property populated from class items lb.DataContext= myViewModel.sessions;[详细]

2023-03-22 20:41 分类：问答
Removing DataContextChanged/Loaded Event Handlers on XAML User Control

In efforts to reduce memory leaks, I am attempting to figure out whether, after adding a handler to the \"DataContextChanged\" event or the \"Loaded\" event on a XAML User Control, i.e. (UserControl.x[详细]

2023-03-22 02:08 分类：问答
How do you centralize the Entity Framework data context in a web application?

In our application we use the repository pattern to retrieve and persist data from our data storage medium. The medium we opted to use is Entity Framework 4. This seems to be a very clean way to do th[详细]

2023-03-21 16:40 分类：问答
DataContext does not propagate to children (non-visual) in custom control

<k:GridView Name=\"_masterGridView\" ItemsSource=\"{Binding ProductLocationList}\" SelectedItem=\"{Binding ProductLocationSelected}\">[详细]

2023-03-21 07:22 分类：问答
How do you get the DataContext of a LINQ to SQL Entity?

Currently this is what I have: public partial class LinqToSqlEntity { 开发者_如何学C public IQueryable<AnotherLinqToSqlEntity> AnotherLinqToSqlEntities {[详细]

2023-03-20 11:20 分类：问答
How to bind a Combobox ItemSource to a Property not in the DataContext?

I have a Dialog box, ConfigSetup that has a Combobox. Its data context is set to the viewModel, but I need to bind the ItemSource of my Combobox to a property in the main window( MainWindow).[详细]

2023-03-20 05:11 分类：问答
Silverlight Combobox and Selected item problem

The title may sound simple and dumb, but allow me to explain. I am using WCF RIA Services to bind a combobox to a list of say, countries. The control housing the entire control os already bound to a[详细]

2023-03-18 06:09 分类：问答
Setting the objectinstance to the current data item

I am fairly new to WPF, have been working on finding an answer to this for a couple days without much luck, it seems like there should be a way.I have set up a DataTemplate whose DataType is a custom[详细]

2023-03-17 23:37 分类：问答
LINQ. Reducing the code by using dynamic queries

I use the following code to fill the Table1 dictionary with the information found within the LINQ query.[详细]

2023-03-17 11:11 分类：问答
Accessing string value of Enum bound using EnumBoolConverter : IValueConverter

Firstly I hope the answer to my question is not already here. I have searched but can\'t seem to find what I need.[详细]

2023-03-17 07:22 分类：问答