xamarin/Xamarin.Forms
ListView with RowHeight Set does not show newly added items if initially was empty
Aperta
#6911 aperta il 18 lug 2019
a/listviewe/4 :clock4:help wantedp/Androidt/bug :bug:up-for-grabs
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Descrizione
Description
When using a ListView whose ItemSource was set to an Empty ObservableCollection AND ListView.RowHeight has been set, if items are added later, the listview does not update showing newly added item
Steps to Reproduce
- Open the attacched Project, Run this
- When the app is started, click the button above.
- No items appears below
- Now, change the device orientation, causing a refresh of the layout
- You see the added item
Expected Behavior
Items added should show, even if collection was initially empty.
Actual Behavior
They are not show
Basic Information
- Version with issue: Xamarin 4.x (see project)
- Last known good version: - do not know
- IDE: Visual Studio 2017
- Platform Target Frameworks:
- iOS: Not tested
- Android: 8.1
- Android Support Library Version: v28.0.0.1
- Nuget Packages: see project
- Affected Devices: -