datacontext

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Binding SelecteItem in TabControl

It is MVVM project. I have a ListBox with TabControls inside of it\'s items. TabItems are different for each TabControl and are binded from ViewModel:[详细]

2023-04-13 00:46 分类：问答
LINQ what is the best pratice to create db manager class?

What is the best performance and consistency? Variant one (inherit from DataContext): public class MyDbManager : DataContext[详细]

2023-04-12 03:20 分类：问答
Using same connection string in a DataContext constructor and SqlConnection

I am preparing to deploy a web service that uses SqlConnection primarily as its means to get to the database, and I am adding some new methods that use a DataContext instead of that, and the default c[详细]

2023-04-10 10:31 分类：问答
Silverlight DataContext Databinding behavior

I\'ll start off with a stripped-down/sanitized version of my code: Model: class DataObj : INotifyPropertyChanged {[详细]

2023-04-09 05:05 分类：问答
Bind to parent DataContext within DataTemplate

I\'m trying to bind MenuItem\'s Command to command contained in UserControl.DataContext. I\'ve found couple of similar question, but solution according to them is failing to me:[详细]

2023-04-09 00:19 分类：问答
Setting DataContext within UserControl is affecting bindings in parent

I have a basic UserControl that sets its DataContext to itself for ease of binding: <UserControl x:Class=\"MyControlLib.ChildControl\"[详细]

2023-04-08 07:48 分类：问答
Using ViewModel as WPF DataContext Disposing problems

Just starting out using WPF / MVVM and have a question regarding using a viewmodel as the datacontext for a wpf window.[详细]

2023-04-08 01:10 分类：问答
DataContractSerializer and Constructors in Silverlight [duplicate]

This question already has answers here: Closed 11 years ago. Possible Duplicate: 开发者_开发问答 How does WCF deserialization instantiate objects without calling a constructor?[详细]

2023-04-06 02:47 分类：问答
Performance consideration of destroying dataContext vs. keeping it open for future db access?

I\'m using LINQ2SQL to handle my database needs in a ASP. Net MVC 3 project. I have a separate model which contains all my database access in its own class as follows:[详细]

2023-04-06 01:12 分类：问答
Silverlight: how to get data grid row in DataGrid by data context

Given a Silverlight data 开发者_如何学JAVAgrid, how can you find the corresponding data grid row with a specific data context?Here\'s a method I have written to do this leveraging the various automati[详细]

2023-04-04 16:19 分类：问答