■ LockScreen 클래스의 SetImageFileAsync 정적 메소드를 사용해 잠금 화면 이미지를 설정하는 방법을 보여준다.
▶ MainPage.xaml
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<Page x:Class="TestProject.MainPage" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Background="{ThemeResource ApplicationPageBackgroundThemeBrush}" FontFamily="나눔고딕코딩" FontSize="16"> <Grid Margin="10"> <Grid.RowDefinitions> <RowDefinition Height="*" /> <RowDefinition Height="10" /> <RowDefinition Height="Auto" /> </Grid.RowDefinitions> <Image Name="image" Grid.Row="0" Stretch="Uniform" /> <Button Name="setButton" Grid.Row="2" HorizontalAlignment="Center" VerticalAlignment="Center" Width="100" Height="30" Content="설정" /> </Grid> </Page> |
▶ MainPage.xaml.cs
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using System; using Windows.Storage; using Windows.Storage.Pickers; using Windows.Storage.Streams; using Windows.System.UserProfile; using Windows.UI.Xaml; using Windows.UI.Xaml.Controls; using Windows.UI.Xaml.Media.Imaging; namespace TestProject { /// <summary> /// 메인 페이지 /// </summary> public sealed partial class MainPage : Page { //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainPage() /// <summary> /// 생성자 /// </summary> public MainPage() { InitializeComponent(); this.setButton.Click += setButton_Click; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private #region 설정 버튼 클릭시 처리하기 - setButton_Click(sender, e) /// <summary> /// 설정 버튼 클릭시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private async void setButton_Click(object sender, RoutedEventArgs e) { FileOpenPicker picker = new FileOpenPicker { ViewMode = PickerViewMode.Thumbnail, SuggestedStartLocation = PickerLocationId.PicturesLibrary, FileTypeFilter = { ".jpg", ".jpeg", ".png", ".bmp" } }; StorageFile file = await picker.PickSingleFileAsync(); if(file != null) { try { await LockScreen.SetImageFileAsync(file); IRandomAccessStream stream = LockScreen.GetImageStream(); if(stream != null) { BitmapImage bitmapImage = new BitmapImage(); bitmapImage.SetSource(stream); this.image.Source = bitmapImage; } else { this.image.Source = null; } } catch(Exception) { this.image.Source = null; } } else { this.image.Source = null; } } #endregion } } |
