[C#/MAUI/.NET6] CarouselView 엘리먼트 : Scrolled 이벤트 사용하기

TestProject.zip

0.26MB

▶ PhotoModel.cs

namespace TestProject;

/// <summary>
/// 사진 모델
/// </summary>
public class PhotoModel
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Property
    ////////////////////////////////////////////////////////////////////////////////////////// Public

    #region ID - ID

    /// <summary>
    /// ID
    /// </summary>
    public string ID { get; set; }

    #endregion
    #region 제목 - Title

    /// <summary>
    /// 제목
    /// </summary>
    public string Title { get; set; }

    #endregion
    #region 이미지 소스 - ImageSource

    /// <summary>
    /// 이미지 소스
    /// </summary>
    public ImageSource ImageSource { get; set; }

    #endregion
}

 

728x90

 

▶ MainPage.xaml

<?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:local="clr-namespace:TestProject">
    <Grid
        Margin="10"
        RowDefinitions="*,2*,*">
        <CarouselView x:Name="carouselView" Grid.Row="1"
            BackgroundColor="Cornsilk">
            <CarouselView.ItemTemplate>
                <DataTemplate>
                    <Grid>
                        <Frame
                            HorizontalOptions="Center"
                            HeightRequest="300"
                            CornerRadius="5"
                            BorderColor="DarkGray"
                            HasShadow="True">
                            <StackLayout Spacing="10">
                                <Label
                                    HorizontalOptions="Center"
                                    FontSize="16"
                                    Text="{Binding ID}" />
                                <Label
                                    HorizontalOptions="Center"
                                    FontSize="18"
                                    FontAttributes="Bold"
                                    Text="{Binding Title}" />
                                <Image
                                    HorizontalOptions="Center"
                                    WidthRequest="200"
                                    HeightRequest="200"
                                    Aspect="Fill"
                                    Source="{Binding ImageSource}" />
                            </StackLayout>
                        </Frame>
                    </Grid>
                </DataTemplate>
            </CarouselView.ItemTemplate>
        </CarouselView>
    </Grid>
</ContentPage>

 

300x250

 

▶ MainPage.xaml.cs

using System.Diagnostics;

namespace TestProject;

/// <summary>
/// 메인 페이지
/// </summary>
public partial class MainPage : ContentPage
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
    ////////////////////////////////////////////////////////////////////////////////////////// Public

    #region 생성자 - MainPage()

    /// <summary>
    /// 생성자
    /// </summary>
    public MainPage()
    {
        InitializeComponent();

        List<PhotoModel> list = new List<PhotoModel>();

        list.Add(new PhotoModel { ID = "0001", Title = "풍경1", ImageSource = ImageSource.FromFile("sample1.jpg") });
        list.Add(new PhotoModel { ID = "0002", Title = "풍경2", ImageSource = ImageSource.FromFile("sample2.jpg") });
        list.Add(new PhotoModel { ID = "0003", Title = "풍경3", ImageSource = ImageSource.FromFile("sample3.jpg") });
        list.Add(new PhotoModel { ID = "0004", Title = "풍경4", ImageSource = ImageSource.FromFile("sample4.jpg") });

        this.carouselView.ItemsSource = list;

        this.carouselView.Scrolled += carouselView_Scrolled;
    }

    #endregion

    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Private

    #region 캐러셀 뷰 스크롤시 처리하기 - carouselView_Scrolled(sender, e)

    /// <summary>
    /// 캐러셀 뷰 스크롤시 처리하기
    /// </summary>
    /// <param name="sender">이벤트 발생자</param>
    /// <param name="e">이벤트 인자</param>
    private void carouselView_Scrolled(object sender, ItemsViewScrolledEventArgs e)
    {
        Debug.WriteLine("HorizontalDelta : "       + e.HorizontalDelta      );
        Debug.WriteLine("VerticalDelta : "         + e.VerticalDelta        );
        Debug.WriteLine("HorizontalOffset : "      + e.HorizontalOffset     );
        Debug.WriteLine("VerticalOffset : "        + e.VerticalOffset       );
        Debug.WriteLine("FirstVisibleItemIndex : " + e.FirstVisibleItemIndex);
        Debug.WriteLine("CenterItemIndex : "       + e.CenterItemIndex      );
        Debug.WriteLine("LastVisibleItemIndex : "  + e.LastVisibleItemIndex );
    }

    #endregion
}