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tanglong 2025-09-22 15:22:53 +08:00
parent 92a6b4f946
commit de27a388e8
11 changed files with 269 additions and 10 deletions
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5
Wpf_AiSportsMicrospace/App.xaml
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@ -2,8 +2,9 @@
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="clr-namespace:Wpf_AiSportsMicrospace"
StartupUri="MainWindow.xaml">
StartupUri="Home.xaml">
<Application.Resources>
</Application.Resources>
</Application>

9
Wpf_AiSportsMicrospace/Home.xaml
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@ -1,14 +1,9 @@
<Page x:Class="Wpf_AiSportsMicrospace.Home"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:local="clr-namespace:Wpf_AiSportsMicrospace"
mc:Ignorable="d"
d:DesignHeight="450" d:DesignWidth="800"
xmlns:local="clr-namespace:Wpf_AiSportsMicrospace.MyUserControl"
Title="Home">
<Grid>
<local:CoverFlowControl x:Name="MyCo" HorizontalAlignment="Center" VerticalAlignment="Center" Width="1000"/>
</Grid>
</Page>

1
Wpf_AiSportsMicrospace/Home.xaml.cs
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@ -23,6 +23,7 @@ namespace Wpf_AiSportsMicrospace
public Home()
{
InitializeComponent();
MyCo.SelectedIndex = 0;
}
}
}

57
Wpf_AiSportsMicrospace/MyUserControl/CoverFlowControl.xaml Normal file
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@ -0,0 +1,57 @@
<UserControl x:Class="Wpf_AiSportsMicrospace.MyUserControl.CoverFlowControl"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:local="clr-namespace:Wpf_AiSportsMicrospace.MyUserControl"
xmlns:_3DTools="clr-namespace:_3DTools;assembly=3DTools"
Background="Black" x:Name="Root">
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="50"/>
<ColumnDefinition Width="*"/>
<ColumnDefinition Width="50"/>
</Grid.ColumnDefinitions>
<!-- 左按钮 -->
<Button Content="&lt;" Grid.Column="0" Click="BtnPrev_Click" FontSize="24"/>
<!-- 图片滚动区域 -->
<ScrollViewer x:Name="Scroller" Grid.Column="1" HorizontalScrollBarVisibility="Hidden" VerticalScrollBarVisibility="Disabled">
<ItemsControl x:Name="ItemsPanelImages" ItemsSource="{Binding Images, RelativeSource={RelativeSource AncestorType=UserControl}}">
<ItemsControl.ItemsPanel>
<ItemsPanelTemplate>
<StackPanel Orientation="Horizontal" HorizontalAlignment="Center"/>
</ItemsPanelTemplate>
</ItemsControl.ItemsPanel>
<ItemsControl.ItemTemplate>
<DataTemplate>
<Border Margin="10" Width="300" Height="500"
BorderThickness="0" BorderBrush="Transparent"
Cursor="Hand">
<Border.Style>
<Style TargetType="Border">
<Style.Triggers>
<DataTrigger Binding="{Binding IsSelected}" Value="True">
<Setter Property="BorderBrush" Value="Yellow"/>
<Setter Property="BorderThickness" Value="4"/>
</DataTrigger>
</Style.Triggers>
</Style>
</Border.Style>
<Image Source="{Binding Path}" Stretch="UniformToFill"/>
<Border.InputBindings>
<MouseBinding MouseAction="LeftClick"
Command="{Binding DataContext.SelectImageCommand, RelativeSource={RelativeSource AncestorType=UserControl}}"
CommandParameter="{Binding Index}"/>
</Border.InputBindings>
</Border>
</DataTemplate>
</ItemsControl.ItemTemplate>
</ItemsControl>
</ScrollViewer>
<!-- 右按钮 -->
<Button Content="&gt;" Grid.Column="2" Click="BtnNext_Click" FontSize="24"/>
</Grid>
</UserControl>

182
Wpf_AiSportsMicrospace/MyUserControl/CoverFlowControl.xaml.cs Normal file
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@ -0,0 +1,182 @@
using _3DTools;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Media.Imaging;
using System.Windows.Media.Media3D;
using System.Windows.Navigation;
using System.Windows.Shapes;
namespace Wpf_AiSportsMicrospace.MyUserControl
{
public partial class CoverFlowControl : UserControl
{
public ObservableCollection<ImageItem> Images { get; set; } = new ObservableCollection<ImageItem>();
private int selectedIndex;
public int SelectedIndex
{
get => selectedIndex;
set
{
if (value < 0) value = 0;
if (value >= Images.Count) value = Images.Count - 1;
selectedIndex = value;
UpdateSelectedItem();
ScrollToSelected();
}
}
// 设置默认显示图片
public int DefaultIndex { get; set; } = 1;
private const double NormalWidth = 300;
private const double NormalHeight = 500;
private const double SelectedWidth = 360;
private const double SelectedHeight = 600;
public CoverFlowControl()
{
InitializeComponent();
LoadImages();
}
private void LoadImages()
{
var paths = GetUserImages();
for (int i = 0; i < paths.Count; i++)
{
Images.Add(new ImageItem { Path = paths[i], Index = i });
}
SelectedIndex = DefaultIndex; // 默认选中
}
private List<string> GetUserImages()
{// 相对路径，基于可执行文件所在目录
string relativePath = @"..\..\..\Resources\Img\Album";
string path = System.IO.Path.GetFullPath(relativePath); // 转为绝对路径
if (!Directory.Exists(path))
return new List<string>();
var files = new DirectoryInfo(path).GetFiles("*.jpg", SearchOption.TopDirectoryOnly);
return files.Select(f => f.FullName).ToList();
}
private void UpdateSelectedItem()
{
for (int i = 0; i < Images.Count; i++)
{
if (i == SelectedIndex)
{
Images[i].IsSelected = true;
Images[i].BorderBrush = Brushes.Red;
Images[i].BorderThickness = 4;
Images[i].ImageWidth = SelectedWidth;
Images[i].ImageHeight = SelectedHeight;
}
else
{
Images[i].IsSelected = false;
Images[i].BorderBrush = Brushes.Transparent;
Images[i].BorderThickness = 0;
Images[i].ImageWidth = NormalWidth;
Images[i].ImageHeight = NormalHeight;
}
}
}
private void ScrollToSelected()
{
var container = ItemsPanelImages.ItemContainerGenerator.ContainerFromIndex(SelectedIndex) as FrameworkElement;
if (container == null) return;
double offset = container.TransformToAncestor(Scroller).Transform(new Point(0, 0)).X;
double scrollTarget = offset + container.ActualWidth / 2 - Scroller.ActualWidth / 2;
DoubleAnimation anim = new DoubleAnimation(scrollTarget, TimeSpan.FromMilliseconds(300));
Scroller.BeginAnimation(ScrollViewerBehavior.HorizontalOffsetProperty, anim);
}
private void BtnPrev_Click(object sender, RoutedEventArgs e) => SelectedIndex--;
private void BtnNext_Click(object sender, RoutedEventArgs e) => SelectedIndex++;
}
public class ImageItem : INotifyPropertyChanged
{
public string Path { get; set; }
public int Index { get; set; }
private bool isSelected;
public bool IsSelected
{
get => isSelected;
set { isSelected = value; OnPropertyChanged(nameof(IsSelected)); }
}
private Brush borderBrush;
public Brush BorderBrush
{
get => borderBrush;
set { borderBrush = value; OnPropertyChanged(nameof(BorderBrush)); }
}
private double borderThickness;
public double BorderThickness
{
get => borderThickness;
set { borderThickness = value; OnPropertyChanged(nameof(BorderThickness)); }
}
private double imageWidth;
public double ImageWidth
{
get => imageWidth;
set { imageWidth = value; OnPropertyChanged(nameof(ImageWidth)); }
}
private double imageHeight;
public double ImageHeight
{
get => imageHeight;
set { imageHeight = value; OnPropertyChanged(nameof(ImageHeight)); }
}
public event PropertyChangedEventHandler PropertyChanged;
private void OnPropertyChanged(string prop) => PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(prop));
}
public class ScrollViewerBehavior
{
public static readonly DependencyProperty HorizontalOffsetProperty =
DependencyProperty.RegisterAttached("HorizontalOffset", typeof(double), typeof(ScrollViewerBehavior),
new PropertyMetadata(0.0, OnHorizontalOffsetChanged));
private static void OnHorizontalOffsetChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
if (d is ScrollViewer scroll)
{
scroll.ScrollToHorizontalOffset((double)e.NewValue);
}
}
public static void SetHorizontalOffset(DependencyObject element, double value)
=> element.SetValue(HorizontalOffsetProperty, value);
public static double GetHorizontalOffset(DependencyObject element)
=> (double)element.GetValue(HorizontalOffsetProperty);
}
}

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Wpf_AiSportsMicrospace/Resources/Img/Album/1.jpg Normal file
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25
Wpf_AiSportsMicrospace/Wpf_AiSportsMicrospace.csproj
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@ -9,6 +9,15 @@
</PropertyGroup>
<ItemGroup>
<None Remove="Resources\Img\Album\1.jpg" />
<None Remove="Resources\Img\Album\2.jpg" />
<None Remove="Resources\Img\Album\3.jpg" />
<None Remove="Resources\Img\Album\4.jpg" />
<None Remove="Resources\Img\Album\5.jpg" />
</ItemGroup>
<ItemGroup>
<PackageReference Include="3DTools" Version="1.0.0" />
<PackageReference Include="AutoMapper" Version="14.0.0" />
<PackageReference Include="Emgu.CV" Version="4.12.0.5764" />
<PackageReference Include="Emgu.CV.runtime.windows" Version="4.12.0.5764" />
@ -54,7 +63,21 @@
</ItemGroup>
<ItemGroup>
<Folder Include="UserControl\" />
<Resource Include="Resources\Img\Album\1.jpg">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
</Resource>
<Resource Include="Resources\Img\Album\2.jpg">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
</Resource>
<Resource Include="Resources\Img\Album\3.jpg">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
</Resource>
<Resource Include="Resources\Img\Album\4.jpg">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
</Resource>
<Resource Include="Resources\Img\Album\5.jpg">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
</Resource>
</ItemGroup>
</Project>