첨부 실행 코드는 나눔고딕코딩 폰트를 사용합니다.
본 블로그는 광고를 포함하고 있습니다.
광고 클릭에서 발생하는 수익금은 모두 블로그 콘텐츠 향상을 위해 쓰여집니다.

728x90
반응형
728x170

TestProject.zip
0.03MB

▶ GroupInfoList.cs

using System.Collections.Generic;

namespace TestProject
{
    /// <summary>
    /// 그룹 정보 리스트
    /// </summary>
    public class GroupInfoList : List<object>
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Property
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 키 - Key

        /// <summary>
        /// 키
        /// </summary>
        public object Key { get; set; }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - GroupInfoList(itemEnumerable)

        /// <summary>
        /// 생성자
        /// </summary>
        /// <param name="itemEnumerable">항목 열거 가능형</param>
        public GroupInfoList(IEnumerable<object> itemEnumerable) : base(itemEnumerable)
        {
        }

        #endregion
    }
}

 

▶ Contact.cs

using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Threading.Tasks;
using Windows.Storage;

namespace TestProject
{
    /// <summary>
    /// 연락
    /// </summary>
    public class Contact
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Property
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 이름 - FirstName

        /// <summary>
        /// 이름
        /// </summary>
        public string FirstName { get; private set; }

        #endregion
        #region 성 - LastName

        /// <summary>
        /// 성
        /// </summary>
        public string LastName { get; private set; }

        #endregion
        #region 회사 - Company

        /// <summary>
        /// 회사
        /// </summary>
        public string Company { get; private set; }

        #endregion
        #region 성명 - Name

        /// <summary>
        /// 성명
        /// </summary>
        public string Name => FirstName + " " + LastName;

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - Contact(firstName, lastName, company)

        /// <summary>
        /// 생성자
        /// </summary>
        /// <param name="firstName">이름</param>
        /// <param name="lastName">성</param>
        /// <param name="company">회사</param>
        public Contact(string firstName, string lastName, string company)
        {
            FirstName = firstName;
            LastName  = lastName;
            Company   = company;
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Static
        //////////////////////////////////////////////////////////////////////////////// Public

        #region 컬렉션 구하기 (비동기) - GetCollectionAsync()

        /// <summary>
        /// 컬렉션 구하기 (비동기)
        /// </summary>
        /// <returns>컬렉션</returns>
        public static async Task<ObservableCollection<Contact>> GetCollectionAsync()
        {
            StorageFile storageFile = await StorageFile.GetFileFromApplicationUriAsync(new Uri("ms-appx:///DATA/Contacts.txt"));

            IList<string> lineList = await FileIO.ReadLinesAsync(storageFile);

            ObservableCollection<Contact> collection = new ObservableCollection<Contact>();

            for(int i = 0; i < lineList.Count; i += 3)
            {
                collection.Add(new Contact(lineList[i], lineList[i + 1], lineList[i + 2]));
            }

            return collection;
        }

        #endregion
        #region 그룹 컬렉션 구하기 (비동기) - GetGroupCollectionAsync()

        /// <summary>
        /// 그룹 컬렉션 구하기 (비동기)
        /// </summary>
        /// <returns>그룹 컬렉션</returns>
        public static async Task<ObservableCollection<GroupInfoList>> GetGroupCollectionAsync()
        {
            IEnumerable<GroupInfoList> query = from item in await GetCollectionAsync()
                                               group item by item.LastName.Substring(0, 1).ToUpper() into itemGroup
                                               orderby itemGroup.Key
                                               select new GroupInfoList(itemGroup) { Key = itemGroup.Key };

            return new ObservableCollection<GroupInfoList>(query);
        }

        #endregion
        #region 문자열 구하기 - ToString()

        /// <summary>
        /// 문자열 구하기
        /// </summary>
        /// <returns>문자열</returns>
        public override string ToString()
        {
            return Name;
        }

        #endregion
    }
}

 

▶ MainPage.xaml

<Page x:Class="TestProject.MainPage"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:local="using:TestProject"
    Background="{ThemeResource ApplicationPageBackgroundThemeBrush}"
    FontFamily="나눔고딕코딩"
    FontSize="16">
    <Page.Resources>
        <Style x:Key="BaseTextBlockStyleKey" TargetType="TextBlock">
            <Setter Property="LineStackingStrategy" Value="MaxHeight"          />
            <Setter Property="TextLineBounds"       Value="Full"               />
            <Setter Property="TextTrimming"         Value="None"               />
            <Setter Property="TextWrapping"         Value="Wrap"               />
            <Setter Property="FontFamily"           Value="XamlAutoFontFamily" />
            <Setter Property="FontWeight"           Value="SemiBold"           />
            <Setter Property="FontSize"             Value="14"                 />
        </Style>
        <DataTemplate x:Key="ListViewDataTemplateKey" x:DataType="local:Contact">
            <Grid>
                <Grid.RowDefinitions>
                    <RowDefinition Height="*" />
                    <RowDefinition Height="*" />
                </Grid.RowDefinitions>
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="Auto" />
                    <ColumnDefinition Width="*"    />
                </Grid.ColumnDefinitions>
                <Ellipse Grid.Row="0" Grid.RowSpan="2" Grid.Column="0"
                    HorizontalAlignment="Center"
                    VerticalAlignment="Center"
                    Margin="5"
                    Width ="32"
                    Height="32"
                    Fill="{ThemeResource SystemControlBackgroundBaseMediumBrush}" />
                <TextBlock Grid.Row="0" Grid.Column="1"
                    Style="{ThemeResource BaseTextBlockStyleKey}"
                    Margin="10 5 0 0"
                    x:Phase="1"
                    Text="{x:Bind Name}" />
                <TextBlock Grid.Row="1" Grid.Column="1"
                    Style="{ThemeResource BaseTextBlockStyleKey}"
                    Margin="10 0 0 5"
                    x:Phase="2"
                    Text="{x:Bind Company}" />
            </Grid>
        </DataTemplate>
    </Page.Resources>
    <Grid>
        <Grid
            HorizontalAlignment="Center"
            VerticalAlignment="Center">
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="Auto" />
                <ColumnDefinition Width="30"   />
                <ColumnDefinition Width="Auto" />
            </Grid.ColumnDefinitions>
            <ListView Name="listView1" Grid.Column="0"
                ItemTemplate="{StaticResource ListViewDataTemplateKey}"
                Width="300" 
                Height="400"
                BorderThickness="1"
                BorderBrush="{ThemeResource SystemControlForegroundBaseMediumLowBrush}"
                AllowDrop="True"
                CanDragItems="True"
                CanReorderItems="True"
                SelectionMode="Single" 
                DragItemsStarting="listView1_DragItemsStarting"
                DragOver="listView1_DragOver"
                Drop="listView_Drop" />
            <ListView Name="listView2" Grid.Column="2"
                ItemTemplate="{StaticResource ListViewDataTemplateKey}"
                Width="300" 
                Height="400"
                BorderThickness="1"
                BorderBrush="{ThemeResource SystemControlForegroundBaseMediumLowBrush}"
                AllowDrop="True"
                CanDragItems="True"
                CanReorderItems="True"
                SelectionMode="Single" 
                DragItemsStarting="listView2_DragItemsStarting"
                DragEnter="listView2_DragEnter"
                DragOver="listView2_DragOver"
                Drop="listView_Drop" />
        </Grid>
    </Grid>
</Page>

 

▶ MainPage.xaml.cs

using System;
using System.Collections.ObjectModel;
using System.Text;
using Windows.ApplicationModel.DataTransfer;
using Windows.Foundation;
using Windows.Graphics.Display;
using Windows.UI.ViewManagement;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;
using Windows.UI.Xaml.Navigation;

namespace TestProject
{
    /// <summary>
    /// 메인 페이지
    /// </summary>
    public sealed partial class MainPage : Page
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region Field

        /// <summary>
        /// 소스 컬렉션 1
        /// </summary>
        private ObservableCollection<Contact> sourceCollection1 = new ObservableCollection<Contact>();

        /// <summary>
        /// 소스 컬렉션 2
        /// </summary>
        private ObservableCollection<Contact> sourceCollection2 = new ObservableCollection<Contact>();

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainPage()

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

            #region 윈도우 크기를 설정한다.

            double width  = 800d;
            double height = 600d;

            double dpi = (double)DisplayInformation.GetForCurrentView().LogicalDpi;

            ApplicationView.PreferredLaunchWindowingMode = ApplicationViewWindowingMode.PreferredLaunchViewSize;

            Size windowSize = new Size(width * 96d / dpi, height * 96d / dpi);

            ApplicationView.PreferredLaunchViewSize = windowSize;

            Window.Current.Activate();

            ApplicationView.GetForCurrentView().TryResizeView(windowSize);

            #endregion
            #region 윈도우 제목을 설정한다.

            ApplicationView.GetForCurrentView().Title = "ListView 엘리먼트 : DragItemsStarting/DragEnter/DragOver/Drop 이벤트 사용하기";

            #endregion
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Protected

        #region 탐색되는 경우 처리하기 - OnNavigatedTo(e)

        /// <summary>
        /// 탐색되는 경우 처리하기
        /// </summary>
        /// <param name="e">이벤트 인자</param>
        protected override async void OnNavigatedTo(NavigationEventArgs e)
        {
            this.sourceCollection1 = await Contact.GetCollectionAsync();

            this.listView1.ItemsSource = this.sourceCollection1;

            this.sourceCollection2.Add(new Contact("John" , "Doe"  , "ABC Printers"               ));
            this.sourceCollection2.Add(new Contact("Jane" , "Doe"  , "XYZ Refrigerators"          ));
            this.sourceCollection2.Add(new Contact("Santa", "Claus", "North Pole Toy Factory Inc."));

            this.listView2.ItemsSource = this.sourceCollection2;
        }

        #endregion

        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region 리스트 뷰 1 항목 드래그 시작시 처리하기 - listView1_DragItemsStarting(sender, e)

        /// <summary>
        /// 리스트 뷰 1 항목 드래그 시작시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void listView1_DragItemsStarting(object sender, DragItemsStartingEventArgs e)
        {
            StringBuilder stringBuilder = new StringBuilder();

            foreach(Contact item in e.Items)
            {
                if(stringBuilder.Length > 0)
                {
                    stringBuilder.AppendLine();
                }

                if(item.ToString() != null)
                {
                    stringBuilder.Append($"{item.ToString()} {item.Company}");
                }
            }

            e.Data.SetText(stringBuilder.ToString());

            e.Data.RequestedOperation = DataPackageOperation.Move;
        }

        #endregion
        #region 리스트 뷰 1 드래그 OVER 처리하기 - listView1_DragOver(sender, e)

        /// <summary>
        /// 리스트 뷰 1 드래그 OVER 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void listView1_DragOver(object sender, DragEventArgs e)
        {
            e.AcceptedOperation = DataPackageOperation.Move;
        }

        #endregion

        #region 리스트 뷰 2 항목 드래그 시작시 처리하기 - listView2_DragItemsStarting(sender, e)

        /// <summary>
        /// 리스트 뷰 2 항목 드래그 시작시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void listView2_DragItemsStarting(object sender, DragItemsStartingEventArgs e)
        {
            if(e.Items.Count == 1)
            {
                Contact contact = (Contact)e.Items[0];

                e.Data.SetText($"{contact.FirstName} {contact.LastName} {contact.Company}");

                e.Data.RequestedOperation = DataPackageOperation.Move;
            }
        }

        #endregion
        #region 리스트 뷰 2 드래그 진입시 처리하기 - listView2_DragEnter(sender, e)

        /// <summary>
        /// 리스트 뷰 2 드래그 진입시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void listView2_DragEnter(object sender, DragEventArgs e)
        {
            e.DragUIOverride.IsGlyphVisible = false;
        }

        #endregion
        #region 리스트 뷰 2 드래그 OVER 처리하기 - listView2_DragOver(sender, e)

        /// <summary>
        /// 리스트 뷰 2 드래그 OVER 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void listView2_DragOver(object sender, DragEventArgs e)
        {
            e.AcceptedOperation = DataPackageOperation.Move;
        }

        #endregion

        #region 리스트 뷰 DROP 처리하기 - listView_Drop(sender, e)

        /// <summary>
        /// 리스트 뷰 DROP 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private async void listView_Drop(object sender, DragEventArgs e)
        {
            ListView listView = sender as ListView;

            if(e.DataView.Contains(StandardDataFormats.Text))
            {
                DragOperationDeferral dragOperationDeferral = e.GetDeferral();

                string sourceValueList = await e.DataView.GetTextAsync();

                string[] sourceValueArry = sourceValueList.Split('\n');

                foreach(string sourceValue in sourceValueArry)
                {
                    string[] sourceValueItemArray = sourceValue.Split(" ", 3);

                    Contact sourceContact = new Contact(sourceValueItemArray[0], sourceValueItemArray[1], sourceValueItemArray[2]);

                    Point pos = e.GetPosition(listView.ItemsPanelRoot);

                    ListViewItem sampleItem;

                    if(listView.Name == "listView1")
                    {
                        sampleItem = (ListViewItem)this.listView2.ContainerFromIndex(0);
                    }
                    else
                    {
                        sampleItem = (ListViewItem)this.listView1.ContainerFromIndex(0);
                    }

                    double itemHeight = sampleItem.ActualHeight + sampleItem.Margin.Top + sampleItem.Margin.Bottom;

                    int index = Math.Min(listView.Items.Count - 1, (int)(pos.Y / itemHeight));

                    ListViewItem targetItem = (ListViewItem)listView.ContainerFromIndex(index);

                    Point positionInItem = e.GetPosition(targetItem);

                    if(positionInItem.Y > itemHeight / 2)
                    {
                        index++;
                    }

                    index = Math.Min(listView.Items.Count, index);

                    if(listView.Name == "listView1")
                    {
                        this.sourceCollection1.Insert(index, sourceContact);

                        foreach(Contact contact in this.listView2.Items)
                        {
                            if(contact.FirstName == sourceContact.FirstName && contact.LastName == sourceContact.LastName && contact.Company == sourceContact.Company)
                            {
                                this.sourceCollection2.Remove(contact);

                                break;
                            }
                        }
                    }
                    else if(listView.Name == "listView2")
                    {
                        this.sourceCollection2.Insert(index, sourceContact);

                        foreach(Contact contact in this.listView1.Items)
                        {
                            if(contact.FirstName == sourceContact.FirstName && contact.LastName == sourceContact.LastName && contact.Company == sourceContact.Company)
                            {
                                this.sourceCollection1.Remove(contact);

                                break;
                            }
                        }
                    }
                }

                e.AcceptedOperation = DataPackageOperation.Move;

                dragOperationDeferral.Complete();
            }
        }

        #endregion
    }
}
728x90
반응형
그리드형
Posted by 사용자 icodebroker
TAG , , ,

댓글을 달아 주세요