Top "Observablecollection" questions

ObservableCollection is a .NET collection class that sends event notifications when items are added, removed, replaced, moved, or reordered in the collection, or when the entire contents of the collection are replaced.

Filtering an ObservableCollection?

When I bind a ListBox directly to an ObservableCollection I get the real-time updates displayed in my ListBox, but as …

c# linq xaml windows-phone-7 observablecollection
Observable Collection replace item

I have a ObservableCollection, I can add and remove item from the collection. But I can't replace an existing item …

wpf binding replace observablecollection
Binding observable collection to ListBox in XAML

I've spent lots of hours with this problem. I have a class with data: public class User : INotifyPropertyChanged { private int _…

c# xaml binding listbox observablecollection
Fast performing and thread safe observable collection

ObservableCollections raise notifications for each action performed on them. Firstly they dont have bulk add or remove calls, secondly they …

wpf thread-safety observablecollection icollectionview
Adding a range of values to an ObservableCollection efficiently

I have an ObservableCollection of items that is bound to a list control in my view. I have a situation …

c# performance collections insert observablecollection
WPF - How can I implement an ObservableCollection<K,T> with a key (like a Dictionary)?

I have used an ObservableCollection with WPF for binding and this works well. What I really want at the moment …

c# .net wpf observablecollection
ObservableCollection not updating View

I am just starting with MVVM and have hit a hurdle that I hope someone can help me with. I …

c# wpf mvvm observablecollection
How to Avoid Firing ObservableCollection.CollectionChanged Multiple Times When Replacing All Elements Or Adding a Collection of Elements

I have ObservableCollection<T> collection, and I want to replace all elements with a new collection of elements, …

c# silverlight observablecollection
Using BindingOperations.EnableCollectionSynchronization

I have two WPF applications "UI", "Debugger" and one ClassLibrary "BL". UI references to Debugger and BL. Debugger references to …

c# wpf multithreading collections observablecollection
WPF Datagrid Row Editing "ENDED" event

I know that WPF datagrid has "RowEditEnding" event , but I need to fire the event on after the Row has …

wpf wpfdatagrid observablecollection