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■ DateTemplateSelector 클래스 : 데이터 템플리트 셀렉터 사용하기

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TestProject.zip


AuctionItemDataTemplateSelector.cs

 

 

using System.Windows;

using System.Windows.Controls;

 

namespace TestProject

{

    /// <summary>

    /// 경매 항목 데이터 템플리트 선택자

    /// </summary>

    public class AuctionItemDataTemplateSelector : DataTemplateSelector

    {

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method

        ////////////////////////////////////////////////////////////////////////////////////////// Public

 

        #region 템플리트 선택하기 - SelectTemplate(item, container)

 

        /// <summary>

        /// 템플리트 선택하기

        /// </summary>

        /// <param name="item">항목</param>

        /// <param name="container">컨테이너</param>

        /// <returns>템플리트</returns>

        public override DataTemplate SelectTemplate(object item, DependencyObject container)

        {

            FrameworkElement element = container as FrameworkElement;

 

            if(element != null && item != null && item is AuctionItem)

            {

                AuctionItem auctionItem = item as AuctionItem;

 

                Window window = Application.Current.MainWindow;

 

                switch(auctionItem.FeatureType)

                {

                    case FeatureType.None  : return element.FindResource("NoneDataTemplateKey" ) as DataTemplate;

                    case FeatureType.Color : return element.FindResource("ColorDataTemplateKey") as DataTemplate;

                }

            }

 

            return null;

        }

 

        #endregion

    }

}

 

 

MainWindow.xaml

 

 

<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="DateTemplateSelector 클래스 : 데이터 템플리트 셀렉터 사용하기"

    FontFamily="나눔고딕코딩"

    FontSize="16">

    <Window.Resources>

        <Style x:Key="SmallTitleTextBlockStyleKey" TargetType="{x:Type TextBlock}">

            <Setter Property="FontWeight"          Value="Bold"    />

            <Setter Property="Foreground"          Value="DimGray" />

            <Setter Property="VerticalAlignment"   Value="Center" />

            <Setter Property="HorizontalAlignment" Value="Right"   />

        </Style>

        <Style x:Key="TextTextBlockStyleKey" TargetType="{x:Type TextBlock}">

            <Setter Property="Foreground" Value="#333333" />

        </Style>

        <Style x:Key="ColorTextBlockStyleKey" TargetType="{x:Type TextBlock}">

            <Setter Property="FontFamily"          Value="Segoe"   />

            <Setter Property="FontWeight"          Value="Bold"    />

            <Setter Property="FontSize"            Value="18"      />

            <Setter Property="Foreground"          Value="#787070" />

            <Setter Property="VerticalAlignment"   Value="Center" />

            <Setter Property="HorizontalAlignment" Value="Left"    />

        </Style>

        <DataTemplate x:Key="NoneDataTemplateKey">

            <Border

                Margin="3"

                Width="400"

                BorderThickness="1"

                BorderBrush="Gray"

                Padding="7">

                <Grid>

                    <Grid.RowDefinitions>

                        <RowDefinition />

                        <RowDefinition />

                        <RowDefinition />

                        <RowDefinition />

                    </Grid.RowDefinitions>

                    <Grid.ColumnDefinitions>

                        <ColumnDefinition Width="50" />

                        <ColumnDefinition Width="130" />

                        <ColumnDefinition Width="*"   />

                    </Grid.ColumnDefinitions>

                    <TextBlock Grid.Row="0" Grid.Column="1"

                        Style="{StaticResource SmallTitleTextBlockStyleKey}"

                        Margin="0 0 8 0">

                        Description :

                    </TextBlock>

                    <TextBlock Grid.Row="0" Grid.Column="2"

                        Style="{StaticResource TextTextBlockStyleKey}"

                        Text="{Binding Path=Description}" />

                    <TextBlock Grid.Row="1" Grid.Column="1"

                        Style="{StaticResource SmallTitleTextBlockStyleKey}"

                        Margin="0 0 8 0">

                        Current Price :

                    </TextBlock>

                    <StackPanel Grid.Row="1" Grid.Column="2"

                        Orientation="Horizontal">

                        <TextBlock

                            Style="{StaticResource TextTextBlockStyleKey}"

                            Text="$" />

                        <TextBlock

                            Style="{StaticResource TextTextBlockStyleKey}"

                            Text="{Binding Path=CurrentPrice}" />

                    </StackPanel>

                </Grid>

            </Border>

        </DataTemplate>

        <DataTemplate x:Key="ColorDataTemplateKey">

            <Border

                Margin="3"

                Width="400"

                BorderBrush="Orange"

                BorderThickness="3"

                Padding="5">

                <Grid>

                    <Grid.RowDefinitions>

                        <RowDefinition />

                        <RowDefinition />

                        <RowDefinition />

                        <RowDefinition />

                    </Grid.RowDefinitions>

                    <Grid.ColumnDefinitions>

                        <ColumnDefinition Width="50" />

                        <ColumnDefinition Width="130" />

                        <ColumnDefinition Width="*"   />

                    </Grid.ColumnDefinitions>

                    <Polygon Name="star" Grid.Row="0" Grid.Column="0" Grid.RowSpan="4"

                        Width="20"

                        Height="20"

                        Stroke="Black"

                        StrokeThickness="1"

                        StrokeLineJoin="Round"

                        Fill="Yellow"

                        Stretch="Fill"

                        Points="9 2 11 7 17 7 12 10 14 15 9 12 4 15 6 10 1 7 7 7"

                        Visibility="Visible" />

                    <TextBlock Grid.Row="0" Grid.Column="1"

                        Style="{StaticResource SmallTitleTextBlockStyleKey}"

                        Margin="0 0 8 0">

                        Description :

                    </TextBlock>

                    <TextBlock Grid.Row="0" Grid.Column="2"

                        Style="{StaticResource ColorTextBlockStyleKey}"

                        Text="{Binding Path=Description}" />

                    <TextBlock Grid.Row="1" Grid.Column="1"

                        Style="{StaticResource SmallTitleTextBlockStyleKey}"

                        Margin="0 0 8 0">

                        Current Price :

                    </TextBlock>

                    <StackPanel Grid.Row="1" Grid.Column="2"

                        Orientation="Horizontal">

                        <TextBlock

                            Style="{StaticResource ColorTextBlockStyleKey}"

                            Text="$" />

                        <TextBlock

                            Style="{StaticResource ColorTextBlockStyleKey}"

                            Text="{Binding Path=CurrentPrice}" />

                    </StackPanel>

                </Grid>

            </Border>

        </DataTemplate>

        <local:AuctionItemDataTemplateSelector x:Key="AuctionItemDataTemplateSelectorKey" />

        <local:AuctionItemCollection x:Key="AuctionItemCollectionKey" />

        <CollectionViewSource x:Key="CollectionViewSourceKey"

            Source="{StaticResource AuctionItemCollectionKey}" />

        <ControlTemplate x:Key="ScrollTemplateKey">

            <ScrollViewer>

                <ItemsPresenter />

            </ScrollViewer>

        </ControlTemplate>

    </Window.Resources>

    <Grid>

        <Border

            HorizontalAlignment="Center"

            VerticalAlignment="Center"

            BorderBrush="Black"

            BorderThickness="1">

            <ItemsControl

                Width="430"

                Height="300"

                Template="{StaticResource ScrollTemplateKey}"

                ItemTemplateSelector="{StaticResource AuctionItemDataTemplateSelectorKey}"

                ItemsSource="{Binding Source={StaticResource CollectionViewSourceKey}}">

                <ItemsControl.ItemsPanel>

                    <ItemsPanelTemplate>

                        <StackPanel />

                    </ItemsPanelTemplate>

                </ItemsControl.ItemsPanel>

            </ItemsControl>

        </Border>

    </Grid>

</Window>

 

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Posted by 사용자 icodebroker
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