Unplanned
Last Updated: 22 Jul 2019 12:29 by ADMIN
When using DataTemplates on the ListView for Android, items are constantly redrawn when data shown on the template is updated, this is obvious to the user as it flashes and doesn't look great. Note that the native ListView does not do this.
Unplanned
Last Updated: 06 Jun 2019 14:45 by ADMIN
NullReferenceException is thrown when Singleton ViewModel is used
Unplanned
Last Updated: 04 Jun 2019 13:36 by ADMIN
the items are reordered when DelegateFilterDescriptor is used and a property from the business object is changed. 
Unplanned
Last Updated: 23 May 2019 10:26 by ADMIN

When you have some kind of image - CachedImage, FFimage, XF Image, within the ItemTemplate of the RadListView and you want to use the ItemSwipe functionality - the items constantly flicker. 

If you set a constant height to the listView item - the issue is not observed:

<dataControls:RadListView.LayoutDefinition>
    <listView:ListViewLinearLayout ItemLength="50"/>

</dataControls:RadListView.LayoutDefinition>

Unplanned
Last Updated: 30 Apr 2019 06:36 by ADMIN
In a scenario when LoadOnDemandMode is Automatic, SpanCount >1 and ItemLength is large the loading indicator has different size depending on its position in the columns, as it takes up all of the available space. 
Unplanned
Last Updated: 16 Apr 2019 12:28 by ADMIN

The RadListView control changes its scroll position to the Top of the control when expand/collapse groups or toggling the layout

Unplanned
Last Updated: 15 Apr 2019 08:53 by ADMIN
When we use the ListViewGridLayout as LayoutDefinition swiping (neither left or right) is working and the user could not swipe to visualize the swipe content.
Unplanned
Last Updated: 10 Apr 2019 13:30 by ADMIN
ListView throws a System.ObjectDisposedException on iOS when navigating to a page containing the control. The exception is consumed, so it does not crash the app.
Unplanned
Last Updated: 06 Mar 2019 16:39 by ADMIN
The control listen for changed to re-filter, so when any property is updated, there is a side effect on iOS - the entry used for editing loses focus.
Unplanned
Last Updated: 14 Feb 2019 15:22 by ADMIN
When the RadListView is positioned inside a StackLayout with Horizontal options Fill and Expand the control can not be scrolled.
Unplanned
Last Updated: 29 Jan 2019 11:47 by ADMIN
The following exception occurs during page navigation, when the ListView has a DataTemplateSelector for its items:
Exception: {System.ArgumentException: Value does not fall within the expected range.}
    Handled: false
    Message: "System.ArgumentException: An item with the same key has already been added. Key: Group 0\r\n   at System.ThrowHelper.ThrowAddingDuplicateWithKeyArgumentException(Object key)\r\n   at System.Collections.Generic.Dictionary`2.TryInsert(TKey key, TValue value, InsertionBehavior behavior)\r\n   at Telerik.UI.Xaml.Controls.Data.ListView.Model.BaseLayoutStrategy.RecycleLocally()\r\n   at Telerik.UI.Xaml.Controls.Data.ListView.Model.BaseLayoutStrategy.MeasureContent(RadSize availableSize, Double offset, Double bufferScale)"
Unplanned
Last Updated: 25 Jan 2019 13:58 by Norman
Created by: Norman
Comments: 1
Category: ListView
Type: Bug Report
0
Placing a ListView inside a BusyIndicator makes it not responsive to any user interactions. Moving the ListView outside the BusyIndicator solves the problem.
Unplanned
Last Updated: 27 Nov 2018 07:49 by Didi
Unplanned
Last Updated: 21 Nov 2018 06:17 by ADMIN
When RadListView is placed inside Grid with ColumnDefinition with Height="Auto", setting FlowDirection to "RightToLeft" raises an exception.
Unplanned
Last Updated: 16 Nov 2018 14:49 by ADMIN
I've attached a sample solution to demonstrate the issue. Try to run it. When you try to type into the entry inside of the list view there are several strange aspects

1. It's not possible to put spaces
2. When you type quickly the cursor will start jumping arbitrarily. It might even jump to front, or delete the whole text. 

This behavior happens only on UWP. 
Unplanned
Last Updated: 16 Nov 2018 13:22 by ADMIN
When RadListView is placed inside StackLayout with vertical orientation,  the ListView cannot be scrolled to the bottom.
Unplanned
Last Updated: 31 Oct 2018 13:02 by ADMIN
It seems the scroll position is calculated incorrectly in this case.
Unplanned
Last Updated: 22 Oct 2018 09:57 by ADMIN
Unplanned
Last Updated: 19 Oct 2018 14:36 by Didi
Unplanned
Last Updated: 09 Oct 2018 08:48 by ADMIN