I have page a and page b.
In page a, open page b.
in page b, user input some data, after close page b,
How to let a get the data in b.
I code below, but not get.
in page a:
LiveStreamPage liveStreamPage = new LiveStreamPage();
await Navigation.PushAsync(liveStreamPage);
if (liveStreamPage.url != "")
{
((MainViewModel)DetailPage.BindingContext).OnAppearing(liveStreamPage.url);
}
this.IsPresented = false;
in page b, the b is LiveStreamPage
public partial class LiveStreamPage : ContentPage
{
public String url = "";
public LiveStreamPage()
{
InitializeComponent();
}
private async void Button_Clicked(object sender, EventArgs e)
{
url = editor.Text.Trim();
await Navigation.PopAsync();
}
}