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| author | Paul DiPietro <paul.dipietro@microsoft.com> | 2017-02-01 10:52:40 -0600 |
|---|---|---|
| committer | Rui Marinho <me@ruimarinho.net> | 2017-03-10 14:33:57 +0000 |
| commit | f1505ab5cad20f45358415afe868906a5d59e584 (patch) | |
| tree | c71c6eaa7e43db929e239ff71613def6f7e66e52 | |
| parent | f304d2bd9b5e92ffb6f0ac74bb6ce79395c5c9b5 (diff) | |
| download | xamarin-forms-f1505ab5cad20f45358415afe868906a5d59e584.tar.gz xamarin-forms-f1505ab5cad20f45358415afe868906a5d59e584.tar.bz2 xamarin-forms-f1505ab5cad20f45358415afe868906a5d59e584.zip | |
[C] Update SelectedItem prior to event invoke
3 files changed, 16 insertions, 13 deletions
diff --git a/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Bugzilla51642.xaml b/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Bugzilla51642.xaml index e7318b6e..85261444 100644 --- a/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Bugzilla51642.xaml +++ b/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Bugzilla51642.xaml @@ -2,16 +2,15 @@ <ContentPage xmlns="http://xamarin.com/schemas/2014/forms" xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml" x:Class="Xamarin.Forms.Controls.Issues.Bugzilla51642"> - <StackLayout> - - <Picker> - <Picker.Items> - <x:String>1</x:String> - <x:String>2</x:String> - <x:String>3</x:String> - </Picker.Items> - </Picker> - <Picker ItemsSource="{Binding Items}"/> - - </StackLayout> + <StackLayout> + <Picker> + <Picker.Items> + <x:String>1</x:String> + <x:String>2</x:String> + <x:String>3</x:String> + </Picker.Items> + </Picker> + <Picker x:Name="BoundPicker" ItemsSource="{Binding Items}"/> + <Label x:Name="SelectedItemLabel"/> + </StackLayout> </ContentPage>
\ No newline at end of file diff --git a/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Bugzilla51642.xaml.cs b/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Bugzilla51642.xaml.cs index ab164287..9bf210d1 100644 --- a/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Bugzilla51642.xaml.cs +++ b/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Bugzilla51642.xaml.cs @@ -18,6 +18,10 @@ namespace Xamarin.Forms.Controls.Issues { InitializeComponent (); LoadDelayedVM(); + BoundPicker.SelectedIndexChanged += (s, e) => + { + SelectedItemLabel.Text = BoundPicker.SelectedItem.ToString(); + }; } public async void LoadDelayedVM() diff --git a/Xamarin.Forms.Core/Picker.cs b/Xamarin.Forms.Core/Picker.cs index ae179696..ad85f489 100644 --- a/Xamarin.Forms.Core/Picker.cs +++ b/Xamarin.Forms.Core/Picker.cs @@ -181,8 +181,8 @@ namespace Xamarin.Forms static void OnSelectedIndexChanged(object bindable, object oldValue, object newValue) { var picker = (Picker)bindable; - picker.SelectedIndexChanged?.Invoke(bindable, EventArgs.Empty); picker.UpdateSelectedItem(); + picker.SelectedIndexChanged?.Invoke(bindable, EventArgs.Empty); } static void OnSelectedItemChanged(BindableObject bindable, object oldValue, object newValue) |