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Questions tagged [collectionviewsource]

The Extensible Application Markup Language (XAML) proxy of a CollectionView class.

377 questions
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ColumnHeader sorting with a CollectionViewSource

I have a DataGrid that is data bound to a collection view source. If I bind the DataGrid to a List I can automatically sort throught the columns of my DataGrid by clicking on the Column Header. If bound to a CollectionViewSource the column…
quadroid
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how to turn off (with a checkbox) WPF/MVVM DataGrid grouping that is implemented using CollectionViewSource?

I have working implementation of datagrid grouping. Below is what i do (GroupStyle with expander omitted): …
char m
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Item not changing group in a grouped listview

I have a listView in which I show a collection of Vehicles which are grouped by their MaintenanceState. If the MaintenanceState of the Vehicle updates I expect it to change group. The collection itself is correctly updated, however the view does not…
cherryorange
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How is CollectionViewSource used in XAML?

Having the following XAML in my UserControl, I don't see anything in the ListBox:
dotNET
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How to change WPF CollectionViewGroup type to custom type and use it in ListCollectionView

How can override the type of View property to my custom type. My CustomGroupListCollectionView type adds extra property to the Groups property. During runtime when i observe the type of View property is ListCollectionView, i want to change this to…
Alex David
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How to correctly bind (update) a DataGrid with a CollectionViewSource

I have a (WPF) DataGrid where I attach an ICollectionView as XAML: Constructor (Code behind) TodoItemsCollection =…
casaout
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Binding to CurrentItem in a ItemsControl

The XAML below is basically trying to make a list of Buttons (rendered from the Name property of objects in the Views collection in the current DataContext. When I click on a button the CurrentItem property of CollectionViewSource should change and…
thrag
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Observable binding to two ICollectionView of same collection

So I'm using WPF in the MVVM way using Caliburn.Micro as a framework. I have a ViewModel with a ObservableCollection that I need to show twice with different sorting, filtering and grouping. I'm kind of having a hard time with this supposedly simple…
Ingó Vals
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Metro App CollectionViewSource ObservableCollection Filter

It appears that filtering an ObservableCollection with CollectionViewSource is not possible in WinRT: See here! I can filter using LINQ, but how do I get the UI to update if changes that affect the filtered data are made?
c0D3l0g1c
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In wpf how to access window.resources in usercontrol

I have a child usercontrol and I am having trouble accessing its parent usercontrol's resources. The resource is a collectionViewSource and its source is set in the code behind of the parent usercontrol, the source is set to a query result from LINQ…
Ash
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Grouping ListView items from within XAML in Windows Store Apps

Is there a way to group collection items in the XAML code in windows store apps. In WPF you can use a CollectionViewSource and than use its property CollectionViewSource.GroupDescriptions or something like that, but for Windows Store apps it doesnt…
Kristian Vukusic
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CollectionViewSource with Sort get sorted Items

I have a datagrid which has as source CollectionViewSource with custom sorting and I need to get sorted items collection as can be seen in datagrid. I can get sorted description and sort source collection, but I need this collection many time. Is…
Jakub Čermoch
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How do you apply multiple filter functions on one collection view source, one after another (AND relation)

I have been working with a Collection View Source object that is bound to a listview and the CVS is a view on top of Observable Collection of objects. I know how to apply a filter using the following technique: cvs.Filter += new…
Kevin Quiring
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WPF multiple filters CollectionViewSource, first filter added works correctly, second filter added does not

I have a ListView that is bounded to a CollectionViewSource. I followed this article (refered to by many) for multiple filtering: http://www.zagstudio.com/blog/456#.UG8r6E1lWLE I have two checkboxes set up for testing that do nothing but add a…
Kevin Quiring
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My CollectionViewSource is not picking up changes

I have a ListView which I'm binding to a CollectionViewSource in code behind with: collectionView = CollectionViewSource.GetDefaultView(TableView.ItemsSource); collectionView.SortDescriptions.Clear(); collectionView.SortDescriptions.Add(new…
imekon
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