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SFNavigationdrawer Erase the sftreeview on drawerContentview if NavigationPage.HasNavigationBar="False"

We have a SFNavigationdrawer with an SfTreeView on the DrawerContentView as a menu

in same case on itemtapped on the SfTreeView we have to push a new page.

in popasync the navigation and coming back to the root page.

The SfTreeView dissapear when we set the page containing the SFNavigationdrawer  (NavigationPage.HasNavigationBar="False")

but when the(NavigationPage.HasNavigationBar="True") there is no change in the drawerContentview  and we can find our SfTreeView .

Attachment: screenshot_cc56071d.7z

3 Replies

KG Kanimozhi Gunasekaran Syncfusion Team September 30, 2019 12:35 PM UTC


Greetings from Syncfusion.

We have checked the reported issue in SfNavigationDrawer from our side. We are able to reproduced the reported issue, while using the SfTreeView. Currently we are checking the root cause of this problem, we will update you the status on October 3, 2019. We appreciate your patience until then.

Kanimozhi G.

RA Rachel A Syncfusion Team October 4, 2019 04:34 AM UTC

Sorry for the inconvenience. 
As there is complexity in finding the root cause, we will provide the analysis details on 11th October 2019. 
Appreciate your patience until then. 

RA Rachel A Syncfusion Team October 11, 2019 09:16 AM UTC

Thanks for the patience. 
We have checked the reported issue “The SfTreeView disappear, when we set the page containing the SFNavigationdrawer (NavigationPage.HasNavigationBar="False")” at our end. We have resolved the reported issue in sample level. 
Please refresh the view in sample to resolve the reported issue. 
 Code Snippet: 
protected override void OnAppearing()
           // Use the tree view layout name in here
We have attached the sample for your reference. Please try the attached below sample and let us know if you have any concern on this. 

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