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Questions tagged [collectionviewsource]

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

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WPF ComboBox Binding with Converter

Ok, here's the deal. I have a CollectionViewSource:
argledhel
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Using Two GroupDescriptions on a ListView

I have a listbox which contains a collection of Photos. The photos are currently Grouped by the Date they were taken. E.g.: ---03/09/14 03/09/14 photo 1, 03/09/14 photo 2, 03/09/14 photo 3, --02/09/14 02/09/14 Photo 1 02/09/14 Photo…
JKennedy
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How to obtain Multi-level hierarchy with CollectionViewSource to bind to Semantic Zoom in Windows 8.1

I have a Windows 8.1 Application in which I am trying to achieve 3 levels of Hierarchy with CollectionViewSource and then Bind it to my Semantic Zoom My model class looks as follows class Transaction { string id {get; set;} string name {get;…
HelpMatters
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DataGrid Scrolling / Sorting Error

I have a Datagrid
Charles W
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CollectionViewSource - uneven grouping

Im using the WPF-Toolkit DataGrid with an CollectionViewSource as Source. With PropertyGroupDescriptions I can create and display groups in the Grid. My problem is that i cannot create "uneven" groups,…
user290397
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Why does this FilterEventHandler seem to remain in the CollectionViewSource filter even after the filter is set to null?

Summary: I'm creating a simple application for practice, where the user can maintain and query a collection of Things. On the UI are several TextBoxes and ComboBoxes with which they can filter the collection. The three buttons I'm concerned with…
Torr
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Dynamically create a treeview in windows phone 8 from Json data

I am trying to create a Treeview dynamically in Windows Phone 8 from the json response from my server. This json response is nested to nested like a question asked in stackoverflow. I am very confused what approach me should use, i have deseriazlied…
Ashish-BeJovial
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CollectionViewSource and Linq

What is the easiest way to find an item in CollectionViewSource? I can't seem to find a linq friendly property. I would like to do something like MyCollectionViewSource.View.Where(x=>x...) Cheers, Berryl
Berryl
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How to make CollectionViewSource display List on a DataGrid

I have 3 datagrids. Second and third datagrid should show only subset of values from the first datagrid based on the selected row on the first datagrid. C#: _context.MyFor.Load(); F = new ObservableCollection(_context.MyFor.Local); In…
David S
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WPF - Using CollectionViewSource is Causing Erroneous Setter Call

WPF, MVVM I'm finding that if I use a CollectionViewSource with my ComboBox, when I close the window, an extra call to the SelectedValue Setter is executing, if SelectedValue is bound to a string property. If I set the ItemsSource binding directly…
Digital Camel
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Binding CollectionViewSource multilevel groups to nested HierarchicalDataTemplate

Only the the first level tree node is visible without any child, but my CollectionViewSource has groups with atleast one item. How can i bind the to child's ItemSource to Items property within each group.
Alex David
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CollectionViewSource Edit and Add Mode are not stable

I'm using CollectionViewSource and EntityFramework in my WPF project, and whenever user insert or edit a record, and want to save it, I will find it like this (MyCVS.View as ListCollectionView).IsAddingNew Or (MyCVS.View as…
mohammad jannesary
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Is it possible multiple filters in one collection view source wpf

I know one filter in one collection view source but when i use multiple filters in one collection source.Last filter only properly works.Please help me to do multiple filters in one collection view source. Xaml …
munisamy
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What does Binding Path=Name mean in WPF?

I am newbie and am confused of some syntax of ListBox.GroupStyle. The code:
Lei Yang
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what's the difference between binding ItemsSource to an ObservableCollection and to a CollectionViewSource?

I know CollectionViewSource support grouping and sorting, except this, is there any other difference between binding ItemsSource to an ObservableCollection and to a CollectionViewSource?
James
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