WPF简单图片浏览器
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用ListBox和Border控件实现WPF简单的图片浏览。
1.MainWindow.xaml代码如下:
<Windowxmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"xmlns:d="http://schemas.microsoft.com/expression/blend/2008" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"x:Class="Example3_19.MainWindow"x:Name="Window"Title="MainWindow"Width="682.833" Height="538.197" WindowStartupLocation="CenterScreen" mc:Ignorable="d" Background="#FFF9F9F9"> <Grid x:Name="LayoutRoot"> <Grid x:Name="grid1" Margin="8,8,8,248" d:LayoutOverrides="VerticalAlignment"> <Grid.RowDefinitions> <RowDefinition/> <RowDefinition Height="0*"/> </Grid.RowDefinitions> <Grid.ColumnDefinitions> <ColumnDefinition Width="0*"/> <ColumnDefinition Width="0.323*"/> <ColumnDefinition Width="0.677*"/> </Grid.ColumnDefinitions> <ListBox x:Name="listbox1" Grid.Column="1" ScrollViewer.VerticalScrollBarVisibility="Visible" BorderThickness="3" Grid.RowSpan="2" Margin="0,0,99,-237" Background="#FF00D7FF"> <ListBox.BorderBrush> <LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0"> <GradientStop Color="#FF0C29F5" Offset="0"/> <GradientStop Color="#FFB9B9F3" Offset="1"/> </LinearGradientBrush> </ListBox.BorderBrush> <ListBoxItem x:Name="lb1" Content="美女1" ScrollViewer.HorizontalScrollBarVisibility="Visible" Cursor="Hand" Selected="lb1_Selected"/> <ListBoxItem x:Name="lb2" Content="美女2" Cursor="Hand" Selected="lb2_Selected"/> <ListBoxItem x:Name="lb3" Content="美女3" Cursor="Hand" Selected="lb3_Selected"/> <ListBoxItem x:Name="lb4" Content="美女4" Cursor="Hand" Selected="lb4_Selected"/> </ListBox> <Border x:Name="border1" Margin="119,-1,0,-237" BorderThickness="3" Grid.Column="1" Grid.RowSpan="2" Grid.ColumnSpan="2"> <Border.BorderBrush> <LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0"> <GradientStop Color="Black" Offset="0"/> <GradientStop Color="#FFCCC7C7" Offset="1"/> </LinearGradientBrush> </Border.BorderBrush> </Border> </Grid> </Grid></Window>
2.MainWindow.xaml.cs代码如下:
public partial class MainWindow : Window{public MainWindow(){InitializeComponent();}private void lb1_Selected(object sender, System.Windows.RoutedEventArgs e){ImageBrush imagebrush1 = new ImageBrush(); imagebrush1.ImageSource = new BitmapImage(new Uri(@"girl\1.jpg", UriKind.Relative)); this.border1.Background=imagebrush1; }private void lb2_Selected(object sender, System.Windows.RoutedEventArgs e){ImageBrush imagebrush1 = new ImageBrush(); imagebrush1.ImageSource = new BitmapImage( new Uri(@"girl\2.jpg", UriKind.Relative)); this.border1.Background=imagebrush1; }private void lb3_Selected(object sender, System.Windows.RoutedEventArgs e){ImageBrush imagebrush1 = new ImageBrush(); imagebrush1.ImageSource = new BitmapImage( new Uri(@"girl\3.jpg", UriKind.Relative)); this.border1.Background=imagebrush1; }private void lb4_Selected(object sender, System.Windows.RoutedEventArgs e){ImageBrush imagebrush1 = new ImageBrush(); imagebrush1.ImageSource = new BitmapImage( new Uri(@"girl\4.jpg", UriKind.Relative)); this.border1.Background=imagebrush1; } }
3.效果图:
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