Created
July 29, 2019 06:04
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Xamarin Forms Custom SearchHandler
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| public class GPlayMusicSearchHandler : SearchHandler | |
| { | |
| public GPlayMusicSearchHandler() | |
| { | |
| } | |
| protected override void OnQueryChanged(string oldValue, string newValue) | |
| { | |
| base.OnQueryChanged(oldValue, newValue); | |
| if (string.IsNullOrWhiteSpace(newValue)) | |
| { | |
| ItemsSource = Artists.OrderBy(item => item.Name); | |
| } | |
| else | |
| { | |
| ItemsSource = Artists.Where(item => item.Name.ToLower().Contains(newValue.ToLower())).OrderBy(item => item.Name).ToList<Artist>(); | |
| } | |
| } | |
| protected override void OnItemSelected(object item) | |
| { | |
| base.OnItemSelected(item); | |
| //YOUR LOGIC | |
| } | |
| } |
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| <ContentPage> | |
| <Shell.SearchHandler> | |
| <services:GPlayMusicSearchHandler Placeholder="Search music" | |
| ShowsResults="true" | |
| SearchBoxVisibility="Collapsible" | |
| CancelButtonColor="Black" | |
| TextColor="Black" | |
| DisplayMemberName="Name"> | |
| <services:GPlayMusicSearchHandler.ItemTemplate> | |
| <DataTemplate> | |
| <views:ArtistSearchItemView /> | |
| </DataTemplate> | |
| </services:GPlayMusicSearchHandler.ItemTemplate> | |
| </services:GPlayMusicSearchHandler> | |
| </Shell.SearchHandler> | |
| <ContentPage.Content> | |
| </ContentPage.Content> | |
| </ContentPage> |
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