observablecollection

相关标签：javascript jquery android 多少钱 iPhone

Updating an ObservableCollection<T> asynchronously results in hangs, and no GUI update

I\'m implementing a visual version of Tracert (as a learning exercise) in WPF where results go to a listbox.The issues are (1) the listbox bound to tracertDataView is not updating, but (2) my entire a[详细]

2023-04-01 16:59 分类：问答
Linq-to-SQL entites unstanding? please help?

I’m having a little bit of difficulty understanding some architectural principles when developing a service. If you make a call to a WCF service and it returns a collection of items(Orders) (which ar[详细]

2023-03-29 08:35 分类：问答
Sorting Observable Collection incorrectly sorting

I have a WPF ObservableCollection which is bound to a ListBox and I have a Sort() method which when called will convert the ObservableCollection to a List(Of T), and undertakes a sort based on a date/[详细]

2023-03-29 05:53 分类：问答
DataGrid not updating when items added to ObservableCollection in Silverlight

I have a Silverlight application which interacts with a WCF service. It periodically receives new items to add to a list from this service, and each new element is added to the end of an ObservableCol[详细]

2023-03-29 04:00 分类：问答
ListBox ObservableCollection duplicating

I have a WPF application which has a listbox bound to an ObservableCollection which retrieves it\'s data from a Database.I am attempting to have the ListBox data refreshed every minute through the use[详细]

2023-03-29 03:38 分类：问答
wpf combobox display 1st item from list

i have a combobox bou开发者_JAVA技巧nd to an ObservableCollection:- <ComboBox Name=\"combo\" ItemsSource=\"{Binding Things}\" SelectionChanged=\"ComboBox_SelectionChanged\" >[详细]

2023-03-28 22:42 分类：问答
Update several data bound user controls in a WPF/WCF Application

My brain in stuck trying to resolve an issue i have encounted and some assistance would go a long way.[详细]

2023-03-28 22:13 分类：问答
Pivot an observable collection [duplicate]

This question already has answers here: Is it possible to Pivot data using LINQ? (7 answers) Closed 9 years ago.[详细]

2023-03-28 19:13 分类：问答
Binding to an ObservableCollection<T> and using a ValueConverter

I\'m trying to bind an ObservableCollection<T> to a TreeView (or any other control for that matter) via a ValueConverter. In the ValueConverter, I use the AsHierarchy extension (scip.be) to tran[详细]

2023-03-28 18:02 分类：问答
WPF - Cannot get Bound Data to display in ListView

I have a list in gridview. I have bound the gridview columns to get set members in a class JFifoData, instances of which I have collected in an Observable Collection. I have then bound the ListView It[详细]

2023-03-28 16:51 分类：问答