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https://docs.microsoft.com/en-us/dotnet/api/system.windows.controls.itemscontrol.itemssource
When ItemsSource is in use, setting the property to null removes the collection and restores usage to Items, which will be an empty ItemCollection. When ItemsSource is not in use, the value of this property is null , and setting it to null has no effect.
https://social.msdn.microsoft.com/Forums/en-US/581cf71b-0156-47bd-ae94-f3ebafd295ec/items-control-doesnt-support-using-gradientstopcollection-as-itemssource
I get a System.ArgumentException when I try to use a GradientStopCollection or any collection of GradientStops as the ItemsSource of an ItemsControl. For example, assuming you have a simple grid with an items control in it named "StopsEditor". This code will throw if run in the constructor for ...
https://www.devexpress.com/Support/Center/Question/Details/Q478089/binding-docklayoutmanager-itemssource-to-a-collection-of-interfaces
Feb 28, 2013 · After some research realized I have to bind the documents to DockLayoutManager.ItemsSource. But DockLayoutManager does not support item template selector so I cannot bind to collection of interfaces! Note that this is …
https://stackoverflow.com/questions/1054804/how-to-make-my-wpf-usercontrol-work-with-compositecollection
The correct answer was to create a class that extends ItemsControl. You can not use any XAML when designing the control, but it does give you the special ItemsSource property which supports CollectionContainers. The view of the control should be defined in its ContentTemplate property.
https://help.syncfusion.com/wpf/datagrid/data-binding
SfDataGrid control supports to bind the DataTable. SfDataGrid control automatically refresh the UI when you are binding DataTable as ItemsSource when rows are added, removed or cleared. Below are the limitations when binding DataTable as ItemsSource to SfDataGrid. GridUnboundColumn.Expression is not supported.
https://www.dotnetperls.com/datagrid-wpf
ItemSource: The ItemsSource property accepts only an IEnumerable. Many types (like array and List) implement the IEnumerable interface. Tip: If the IEnumerable (that is used with ItemSource) uses objects, each object's properties are evaluated. IEnumerable. Caution: ItemsSource does not support a List of arrays. It is better, and more efficient, to simply use objects (such as the Dog class).
https://stackoverflow.com/questions/5445790/multiple-itemssource-collection-bindings
This example loads Customer and Person objects into two ObservableCollection containers to support modifying the collections. The ListBox binds its ItemsSource to the CompositeCollection (ObjectCollection) which contains two ObservableCollections. The ListBox also binds its SelectedItem to an object (SelectedObject) to support two base types.
https://thomaslevesque.com/2009/04/17/wpf-binding-to-an-asynchronous-collection/
Apr 17, 2009 · This type of CollectionView does not support changes to its SourceCollection from a thread different from the Dispatcher thread To illustrate this, let’s take a simple example : a ListBox bound to a collection of strings in the ViewModel :
https://github.com/windows-toolkit/WindowsCommunityToolkit/issues/2722
Dec 28, 2018 · The DataGrid vertical offset and scroll position is reset to zero (the top) every time the ItemsSource is changed in code. This single issue is preventing the DataGrid from being usable in many app scenarios where data is only displayed and updated in separate interfaces. More detail: DataGrid does not support ObservableCollection.
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