■ DrawingView 클래스의 DrawingLineCompleted 이벤트를 사용해 선 그리기 완료시 처리하는 방법을 보여준다.
▶ MainPage.xaml
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 |
<?xml version="1.0" encoding="utf-8" ?> <ContentPage x:Class="TestProject.MainPage" xmlns="http://schemas.microsoft.com/dotnet/2021/maui" xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml" xmlns:toolkit="http://schemas.microsoft.com/dotnet/2022/maui/toolkit"> <Grid Margin="10" RowDefinitions="*,10,*"> <toolkit:DrawingView x:Name="drawingView" Grid.Row="0" Margin="10" Background="Beige" IsMultiLineModeEnabled="true" ShouldClearOnFinish="false" LineWidth="5" LineColor="Blue" /> <Image x:Name="image" Grid.Row="2" /> </Grid> </ContentPage> |
▶ MainPage.xaml.cs
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 |
using System.Collections.ObjectModel; using CommunityToolkit.Maui.Core; namespace TestProject; /// <summary> /// 메인 페이지 /// </summary> public partial class MainPage : ContentPage { //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainPage() /// <summary> /// 생성자 /// </summary> public MainPage() { InitializeComponent(); this.drawingView.Lines = new ObservableCollection<IDrawingLine>(); this.drawingView.DrawingLineCompleted += drawingView_DrawingLineCompleted; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private #region 드로잉 뷰 선 그리기 완료시 처리하기 - drawingView_DrawingLineCompleted(sender, e) /// <summary> /// 드로잉 뷰 선 그리기 완료시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private async void drawingView_DrawingLineCompleted(object sender, DrawingLineCompletedEventArgs e) { Stream stream = await e.LastDrawingLine.GetImageStream(this.image.Width, this.image.Height, Colors.Gray.AsPaint()); this.image.Source = ImageSource.FromStream(() => stream); } #endregion } |
▶ MauiProgram.cs
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 |
using CommunityToolkit.Maui; namespace TestProject; /// <summary> /// MAUI 프로그램 /// </summary> public static class MauiProgram { //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Public #region MAUI 앱 생성하기 - CreateMauiApp() /// <summary> /// MAUI 앱 생성하기 /// </summary> /// <returns>MAUI 앱</returns> public static MauiApp CreateMauiApp() { MauiAppBuilder builder = MauiApp.CreateBuilder(); builder .UseMauiApp<App>() .UseMauiCommunityToolkit() .ConfigureFonts ( fontCollection => { fontCollection.AddFont("OpenSans-Regular.ttf" , "OpenSansRegular" ); fontCollection.AddFont("OpenSans-Semibold.ttf", "OpenSansSemibold"); } ); return builder.Build(); } #endregion } |
