Posts by Tarcisio Vitor • 65 points
7 posts
-
2
votes1
answer136
viewsA: Burger menu hiding when calling a new view Xamarin Forms
Using Messagingsender in Xamarin we can make a navigation detailpagechanged that keeps the menu instead of queued navigation (push and pop) . MessagingCenter.Subscribe<Page>(this,…
-
0
votes3
answers534
viewsA: How to access view components that are inside a Listview Xamarin Forms
To change component sizes you can use XAML properties like Heightrequest and Widhrequest. But if there is a need to change or perform something in code Behind you can create a Customcell To listview…
-
1
votes1
answer119
viewsA: How to convert string to Fileimagesource(Icon) Xamarin Forms
I imagine your "string" is a base 64 , so : this.ToolbarItems.Add (new ToolbarItem () { Icon = ImageSource.FromStream(() => new MemoryStream(imageBytes))});
-
1
votes1
answer228
viewsA: View photo in Toolbaritem Xamarin Forms
The estate Icon gets a ImageSource. this.ToolbarItems.Add (new ToolbarItem () { Icon = ImageSource.FromStream(() => new MemoryStream(imageBytes))});…
-
1
votes4
answers1341
viewsA: Update Listview after return with Popasync in Xamarin Forms
To fill a Listview in Xamarin.Forms it is always recommended to use an Observablecollection as it notifies any change to the collection(Insert,delete,update). Good with a Observablecolection in…
-
0
votes1
answer385
viewsQ: Update , Insert into Entity Framework Using View?
I have a mistake in my project when trying to give a Update or a Insert via the Entity Framework, where view database. I read in English stackoverflow that I can’t perform update or Insert via view…
-
1
votes1
answer125
viewsQ: Error while compiling project
I am receiving the following message to perform the build in the project. Error A namespace cannot directly contain Members such as Fields or methods Files : Model1.Cs Model1.Context.Cs Line 1…