■ ListCollectionView 클래스를 사용해 데이터를 탐색/정렬하고 필터를 설정하는 방법을 보여준다.
▶ Order.cs
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using System; using System.ComponentModel; namespace TestProject { /// <summary> /// 주문 /// </summary> public class Order : INotifyPropertyChanged { //////////////////////////////////////////////////////////////////////////////////////////////////// Event ////////////////////////////////////////////////////////////////////////////////////////// Public #region 속성 변경시 - PropertyChanged /// <summary> /// 속성 변경시 /// </summary> public event PropertyChangedEventHandler PropertyChanged; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 고객 ID /// </summary> private int customerID; /// <summary> /// 처리일 /// </summary> private DateTime datefilled; /// <summary> /// 처리 구분 /// </summary> private string filled; /// <summary> /// 제품 ID /// </summary> private int productID; /// <summary> /// 제품명 /// </summary> private string productName; /// <summary> /// 주문 ID /// </summary> private int orderID; /// <summary> /// 주문일 /// </summary> private DateTime orderdate; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Property ////////////////////////////////////////////////////////////////////////////////////////// Public #region 주문 ID - OrderID /// <summary> /// 주문 ID /// </summary> public int OrderID { get { return this.orderID; } set { this.orderID = value; FirePropertyChangedEvent("OrderID"); } } #endregion #region 고객 ID - CustomerID /// <summary> /// 고객 ID /// </summary> public int CustomerID { get { return this.customerID; } set { this.customerID = value; FirePropertyChangedEvent("CustomerID"); } } #endregion #region 제품명 - ProductName /// <summary> /// 제품명 /// </summary> public string ProductName { get { return this.productName; } set { this.productName = value; FirePropertyChangedEvent("ProductName"); } } #endregion #region 제품 ID - ProductID /// <summary> /// 제품 ID /// </summary> public int ProductID { get { return this.productID; } set { this.productID = value; FirePropertyChangedEvent("ProductID"); } } #endregion #region 처리 구분 - Filled /// <summary> /// 처리 구분 /// </summary> public string Filled { get { return this.filled; } set { this.filled = value; FirePropertyChangedEvent("Filled"); } } #endregion #region 주문일 - OrderDate /// <summary> /// 주문일 /// </summary> public DateTime OrderDate { get { return this.orderdate; } set { this.orderdate = value; FirePropertyChangedEvent("OrderDate"); } } #endregion #region 처리일 - DateFilled /// <summary> /// 처리일 /// </summary> public DateTime DateFilled { get { return this.datefilled; } set { this.datefilled = value; FirePropertyChangedEvent("DateFilled"); } } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - Order(orderID, customerID, productName, productID, filled, orderDate) /// <summary> /// 생성자 /// </summary> /// <param name="orderID">주문 ID</param> /// <param name="customerID">고객 ID</param> /// <param name="productName">제품명</param> /// <param name="productID">제품 ID</param> /// <param name="filled">처리 구분</param> /// <param name="orderDate">주문일</param> public Order(int orderID, int customerID, string productName, int productID, string filled, DateTime orderDate) { OrderID = orderID; CustomerID = customerID; ProductName = productName; ProductID = productID; Filled = filled; OrderDate = orderDate; } #endregion #region 생성자 - Order(orderID, customerID, productName, productID, filled, orderDate, dateFilled) /// <summary> /// 생성자 /// </summary> /// <param name="orderID">주문 ID</param> /// <param name="customerID">고객 ID</param> /// <param name="productName">제품명</param> /// <param name="productID">제품 ID</param> /// <param name="filled">처리 구분</param> /// <param name="orderDate">주문일</param> /// <param name="dateFilled">처리일</param> public Order(int orderID, int customerID, string productName, int productID, string filled, DateTime orderDate, DateTime dateFilled) { OrderID = orderID; CustomerID = customerID; ProductName = productName; ProductID = productID; Filled = filled; OrderDate = orderDate; DateFilled = dateFilled; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Protected #region 속성 변경시 이벤트 발생시키기 - FirePropertyChangedEvent(propertyName) /// <summary> /// 속성 변경시 이벤트 발생시키기 /// </summary> /// <param name="propertyName">속성명</param> private void FirePropertyChangedEvent(string propertyName) { PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName)); } #endregion } } |
▶ OrderCollection.cs
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using System; using System.Collections.ObjectModel; namespace TestProject { /// <summary> /// 주문 컬렉션 /// </summary> public class OrderCollection : ObservableCollection<Order> { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Public #region Field /// <summary> /// 주문 1 /// </summary> public Order order1 = new Order ( 1001, 5682, "Blue Sweater", 44, "Yes", new DateTime(2003, 1, 23), new DateTime(2003, 2, 4) ); /// <summary> /// 주문 2 /// </summary> public Order order2 = new Order ( 1002, 2211, "Gray Jacket Long", 181, "No", new DateTime(2003, 2, 14) ); /// <summary> /// 주문 3 /// </summary> public Order order3 = new Order ( 1003, 5682, "Brown Pant W", 2, "Yes", new DateTime(2002, 12, 20), new DateTime(2003, 1, 13) ); /// <summary> /// 주문 4 /// </summary> public Order order4 = new Order ( 1004, 3143, "Orange T-shirt", 205, "No", new DateTime(2003, 1, 28) ); #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - OrderCollection() /// <summary> /// 생성자 /// </summary> public OrderCollection() { Add(order1); Add(order2); Add(order3); Add(order4); } #endregion } } |
▶ MainWindow.xaml
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<Window x:Class="TestProject.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:local="clr-namespace:TestProject" Width="800" Height="600" Title="TestProject" FontFamily="나눔고딕코딩" FontSize="16"> <Window.Resources> <local:OrderCollection x:Key="OrderCollectionKey" /> <DataTemplate x:Key="OrderCellTemplateKey"> <Grid Width="600" Height="20"> <Grid.ColumnDefinitions> <ColumnDefinition /> <ColumnDefinition /> <ColumnDefinition /> <ColumnDefinition /> <ColumnDefinition /> </Grid.ColumnDefinitions> <TextBlock Grid.Column="0" Text="{Binding Path=OrderID}" /> <TextBlock Grid.Column="1" Text="{Binding Path=CustomerID}" /> <TextBlock Grid.Column="2" Text="{Binding Path=ProductName}" /> <TextBlock Grid.Column="3" Text="{Binding Path=ProductID}" /> <TextBlock Grid.Column="4" Text="{Binding Path=Filled}" /> </Grid> </DataTemplate> </Window.Resources> <DockPanel Name="dockPanel" Height="400"> <DockPanel.DataContext> <Binding Source="{StaticResource OrderCollectionKey}" /> </DockPanel.DataContext> <Grid DockPanel.Dock="Top" Width="600"> <Grid.ColumnDefinitions> <ColumnDefinition /> <ColumnDefinition /> <ColumnDefinition /> <ColumnDefinition /> <ColumnDefinition /> </Grid.ColumnDefinitions> <Grid.RowDefinitions> <RowDefinition /> <RowDefinition /> <RowDefinition Height="100" /> </Grid.RowDefinitions> <TextBlock Grid.Row="0" Grid.ColumnSpan="5" Margin="0 0 0 10" FontWeight="Bold"> Click a column button to sort the list </TextBlock> <Button Name="orderIDHeaderButton" Grid.Row="1" Grid.Column="0" Content="Order ID" /> <Button Name="customerIDHeaderButton" Grid.Row="1" Grid.Column="1" Content="Customer ID" /> <Button Name="productNameHeaderButton" Grid.Row="1" Grid.Column="2" Content="Product Name" /> <Button Name="productIDHeaderButton" Grid.Row="1" Grid.Column="3" Content="Product ID" /> <Button Name="filledHeaderButton" Grid.Row="1" Grid.Column="4" Content="Filled?" /> <ListBox Grid.Row="2" Grid.ColumnSpan="5" IsSynchronizedWithCurrentItem="True" ScrollViewer.HorizontalScrollBarVisibility="Disabled" ItemTemplate="{StaticResource OrderCellTemplateKey}" ItemsSource="{Binding Source={StaticResource OrderCollectionKey}}" /> </Grid> <Border Margin="0 10 0 0" Width="600" Height="200" CornerRadius="10" BorderBrush="RoyalBlue" BorderThickness="5"> <Grid HorizontalAlignment="Center" VerticalAlignment="Center" Margin="10"> <Grid.ColumnDefinitions> <ColumnDefinition Width="Auto" /> <ColumnDefinition Width="Auto" /> <ColumnDefinition Width="Auto" /> <ColumnDefinition Width="Auto" /> </Grid.ColumnDefinitions> <Grid.RowDefinitions> <RowDefinition /> <RowDefinition Height="25" /> <RowDefinition Height="35" /> <RowDefinition /> <RowDefinition /> <RowDefinition /> <RowDefinition /> </Grid.RowDefinitions> <TextBlock Name="feedbackTextBlock" Grid.Row="0" Foreground="Red" /> <TextBlock Grid.Row="1" Grid.ColumnSpan="4" Margin="0 0 0 10"> Click Next/Previous to Browse. Click Show to Filter </TextBlock> <Button Name="movePreviousItemButton" Grid.Row="2" Grid.Column="0" Margin="0 0 0 10"> Previous </Button> <Button Name="moveNextItemButton" Grid.Row="2" Grid.Column="1" Margin="0 0 0 10"> Next </Button> <Button Name="filterButton" Grid.Row="2" Grid.Column="2" Margin="0 0 0 10"> Show only Unfilled </Button> <Button Name="unfilterButton" Grid.Row="2" Grid.Column="3" Margin="0 0 0 10"> Show all </Button> <TextBlock Grid.Row="3" Grid.Column="0" HorizontalAlignment="Right"> Order Number : </TextBlock> <TextBlock Grid.Row="3" Grid.Column="1" Grid.ColumnSpan="2" Margin="10 0 0 0" Text="{Binding Path=OrderID}" /> <TextBlock Grid.Row="4" Grid.Column="0" HorizontalAlignment="Right"> Customer ID : </TextBlock> <TextBlock Grid.Row="4" Grid.Column="1" Grid.ColumnSpan="2" Margin="10 0 0 0" Text="{Binding Path=CustomerID}" /> <TextBlock Grid.Row="5" Grid.Column="0" HorizontalAlignment="Right"> Order Date : </TextBlock> <TextBlock Grid.Row="5" Grid.Column="1" Grid.ColumnSpan="2" Margin="10 0 0 0" Text="{Binding Path=OrderDate}" /> <TextBlock Grid.Row="6" Grid.Column="0" HorizontalAlignment="Right"> Filled Date : </TextBlock> <TextBlock Grid.Row="6" Grid.Column="1" Grid.ColumnSpan="2" Margin="10 0 0 0" Text="{Binding Path=DateFilled}" /> </Grid> </Border> </DockPanel> </Window> |
▶ MainWindow.xaml.cs
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using System.ComponentModel; using System.Windows; using System.Windows.Controls; using System.Windows.Data; namespace TestProject { /// <summary> /// 메인 윈도우 /// </summary> public partial class MainWindow : Window { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 리스트 컬렉션 뷰 /// </summary> private ListCollectionView listCollectionView; /// <summary> /// 주문 /// </summary> private Order order; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainWindow() /// <summary> /// 생성자 /// </summary> public MainWindow() { InitializeComponent(); this.listCollectionView = (ListCollectionView)CollectionViewSource.GetDefaultView(this.dockPanel.DataContext); this.orderIDHeaderButton.Click += headerButton_Click; this.customerIDHeaderButton.Click += headerButton_Click; this.productNameHeaderButton.Click += headerButton_Click; this.productIDHeaderButton.Click += headerButton_Click; this.filledHeaderButton.Click += headerButton_Click; this.movePreviousItemButton.Click += moveItemButton_Click; this.moveNextItemButton.Click += moveItemButton_Click; this.filterButton.Click += filterButton_Click; this.unfilterButton.Click += filterButton_Click; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private //////////////////////////////////////////////////////////////////////////////// Event #region 헤더 버튼 클릭시 처리하기 - headerButton_Click(sender, e) /// <summary> /// 헤더 버튼 클릭시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void headerButton_Click(object sender, RoutedEventArgs e) { Button button = sender as Button; this.listCollectionView.SortDescriptions.Clear(); switch(button.Name) { case "orderIDHeaderButton" : this.listCollectionView.SortDescriptions.Add(new SortDescription("OrderID", ListSortDirection.Ascending)); break; case "customerIDHeaderButton" : this.listCollectionView.SortDescriptions.Add(new SortDescription("CustomerID", ListSortDirection.Ascending)); break; case "productNameHeaderButton" : this.listCollectionView.SortDescriptions.Add(new SortDescription("ProductName", ListSortDirection.Ascending)); break; case "productIDHeaderButton" : this.listCollectionView.SortDescriptions.Add(new SortDescription("ProductID", ListSortDirection.Ascending)); break; case "filledHeaderButton" : this.listCollectionView.SortDescriptions.Add(new SortDescription("Filled", ListSortDirection.Ascending)); break; } } #endregion #region 항목 이동 버튼 클릭시 처리하기 - moveItemButton_Click(sender, e) /// <summary> /// 항목 이동 버튼 클릭시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void moveItemButton_Click(object sender, RoutedEventArgs e) { Button button = sender as Button; switch(button.Name) { case "movePreviousItemButton" : if(this.listCollectionView.MoveCurrentToPrevious()) { this.feedbackTextBlock.Text = string.Empty; this.order = this.listCollectionView.CurrentItem as Order; } else { this.listCollectionView.MoveCurrentToFirst(); this.feedbackTextBlock.Text = "At first record"; } break; case "moveNextItemButton" : if(this.listCollectionView.MoveCurrentToNext()) { this.feedbackTextBlock.Text = string.Empty; this.order = this.listCollectionView.CurrentItem as Order; } else { this.listCollectionView.MoveCurrentToLast(); this.feedbackTextBlock.Text = "At last record"; } break; } } #endregion #region 필터 버튼 클릭시 처리하기 - filterButton_Click(sender, e) /// <summary> /// 필터 버튼 클릭시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void filterButton_Click(object sender, RoutedEventArgs e) { Button button = sender as Button; switch(button.Name) { case "filterButton" : this.listCollectionView.Filter = Contains; break; case "unfilterButton" : this.listCollectionView.Filter = null; break; } } #endregion //////////////////////////////////////////////////////////////////////////////// Function #region 포함 여부 구하기 - Contains(source) /// <summary> /// 포함 여부 구하기 /// </summary> /// <param name="source">소스 객체</param> /// <returns>포함 여부</returns> private bool Contains(object source) { Order order = source as Order; return order?.Filled == "No"; } #endregion } } |
