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<Style TargetType="TextBlock"> <Setter Property="FontSize" Value="40"></Setter> <Setter Property="HorizontalAlignment" Value="Stretch"></Setter> <Setter Property="VerticalAlignment" Value="Top"></Setter> <Setter Property="TextWrapping" Value="NoWrap"></Setter> <Setter Property="Foreground" Value="Green"></Setter> <Style.Triggers> <Trigger Property="Text" Value="这是OK的"> <Setter Property="Foreground" Value="Green"></Setter> </Trigger> <Trigger Property="Text" Value="这是NG的"> <Setter Property="Foreground" Value="Red"></Setter> </Trigger> </Style.Triggers> </Style>我需要包含对应字符则改变颜色,而不是完全匹配

时间: 2025-04-12 15:24:25 AIGC 浏览: 35
<think>好的,用户的问题是关于WPF中的Style设置,特别是如何根据TextBlock的Text属性包含特定字符串来改变前景色,而不是完全匹配。用户提供的XAML代码目前使用的是Trigger,当Text等于“这是OK的”或“这是NG的”时改变颜色,但用户希望的是包含这些字符串就触发。 首先,我需要确认WPF中是否支持这种部分匹配的触发器。已知的标准Trigger需要完全匹配Property和Value,所以直接修改Trigger的Value可能不行。可能需要使用DataTrigger结合正则表达式或者转换器来实现部分匹配。 接下来,用户可能不了解DataTrigger和值转换器的用法,需要解释如何通过绑定Text属性并使用转换器检查是否包含特定字符串。例如,创建一个IValueConverter的实现,检查文本是否包含目标字符串,然后在DataTrigger中使用这个转换器。 然后,需要调整原来的Style,将原有的Trigger替换为DataTrigger,并设置Binding和Converter。同时,要确保转换器在资源中正确引用,比如在Window或UserControl的Resources里定义。 还需要注意,TextWrapping设置为NoWrap可能导致长文本被截断,但用户可能更关注颜色变化是否正确,所以暂时可以忽略这个问题,除非用户特别提到。 最后,要验证示例代码是否正确,确保当Text包含“OK”或“NG”时颜色改变,而不仅是完全匹配。可能需要测试不同情况,比如“这是OK的情况”会变绿,“这是NG的问题”变红,其他情况保持绿色默认。</think>让我们通过以下步骤实现"包含特定字符即变色"的效果: $\textcolor{green}{\text{解决方案}}$: 1. 使用DataTrigger + 值转换器实现部分匹配 2. 创建StringContainsConverter转换器 3. 修改样式中的触发器逻辑 $\textcolor{green}{\text{完整实现}}$: ```xml <Window.Resources> <!-- 值转换器 --> <local:StringContainsConverter x:Key="ContainsConverter"/> </Window.Resources> <Style TargetType="TextBlock"> <!-- 基础属性设置 --> <Setter Property="FontSize" Value="40"/> <Setter Property="HorizontalAlignment" Value="Stretch"/> <Setter Property="VerticalAlignment" Value="Top"/> <Setter Property="TextWrapping" Value="NoWrap"/> <Setter Property="Foreground" Value="Green"/> <!-- 条件触发器 --> <Style.Triggers> <!-- 包含"OK"时绿色 --> <DataTrigger Binding="{Binding Text, RelativeSource={RelativeSource Self}, Converter={StaticResource ContainsConverter}, ConverterParameter=OK}" Value="True"> <Setter Property="Foreground" Value="Green"/> </DataTrigger> <!-- 包含"NG"时红色 --> <DataTrigger Binding="{Binding Text, RelativeSource={RelativeSource Self}, Converter={StaticResource ContainsConverter}, ConverterParameter=NG}" Value="True"> <Setter Property="Foreground" Value="Red"/> </DataTrigger> </Style.Triggers> </Style> ``` $\textcolor{green}{\text{值转换器代码}}$(需在代码后台实现): ```csharp public class StringContainsConverter : IValueConverter { public object Convert(object value, Type targetType, object parameter, CultureInfo culture) { return value?.ToString()?.Contains(parameter?.ToString() ?? "") ?? false; } public object ConvertBack(...) => throw new NotSupportedException(); } ``` $\textcolor{green}{\text{实现原理}}$: 1. $\textcolor{blue}{DataTrigger}$通过绑定自身Text属性 2. $\textcolor{blue}{StringContainsConverter}$实现字符串包含检测 3. ConverterParameter传入要检测的关键字("OK"/"NG") 4. 当检测到包含指定字符串时触发颜色变更 $\textcolor{green}{\text{效果验证}}$: | 文本内容 | 文字颜色 | |---------------------|----------| | "这是OK的" | 绿色 | | "这个状态是NG的" | 红色 | | "OK状态正常" | 绿色 | | "出现NG错误" | 红色 | | "普通文本" | 绿色 | $\textcolor{red}{\text{注意}}$:需在XAML文件头部声明local命名空间以引用自定义转换器: ```xml xmlns:local="clr-namespace:YourProjectNamespace" ```
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<ItemsControl x:Class="HDSProject.Control.CustomFont" 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:HDSProject.Control" mc:Ignorable="d" d:DesignHeight="450" d:DesignWidth="800" x:Name="itemCtrl" ItemsSource="{Binding Path=Title2, RelativeSource={RelativeSource Mode=Self}}" FontSize="20" Foreground="Teal" > <ItemsControl.ItemContainerStyle> <Style TargetType="ContentPresenter"> <Setter Property="VerticalAlignment" Value="Center" /> </Style> </ItemsControl.ItemContainerStyle> <ItemsControl.ItemsPanel> <ItemsPanelTemplate> <StackPanel Orientation="Horizontal" HorizontalAlignment="Center"/> </ItemsPanelTemplate> </ItemsControl.ItemsPanel> <ItemsControl.ItemTemplate> <DataTemplate> <StackPanel> <Border Margin="{Binding Path=CharacterSpacing, RelativeSource={RelativeSource Mode=FindAncestor, AncestorType=local:CustomFont}}"> <TextBlock Text="{Binding}" /> </Border> <Rectangle Height="1" Fill="{Binding Foreground, ElementName=itemCtrl}" Margin="0,0,0,5"> <Rectangle.Style> <Style TargetType="Rectangle"> <Setter Property="Visibility" Value="Collapsed" /> <Style.Triggers> <DataTrigger Binding="{Binding ShowUnderline, RelativeSource={RelativeSource Mode=FindAncestor, AncestorType=local:CustomFont}}" Value="True"> <Setter Property="Visibility" Value="Visible" /> </DataTrigger> </Style.Triggers> </Style> </Rectangle.Style> </Rectangle> </StackPanel> </DataTemplate> </ItemsControl.ItemTemplate> </ItemsControl>给这个自定义控件添加Thumb

<Grid Grid.Column="1"> <DataGrid Grid.Row="1" x:Name="DetectDetail" IsReadOnly="True" AutoGenerateColumns="False" HeadersVisibility="None" RowHeaderWidth="0" ItemsSource="{Binding DetectData.DetailTable }" HorizontalScrollBarVisibility="Hidden" VerticalScrollBarVisibility="Hidden" ScrollViewer.CanContentScroll="False" CanUserAddRows="False" Canvas.Right="0" IsHitTestVisible="True" GridLinesVisibility="None" BorderBrush="Transparent" Background="Transparent" > <DataGrid.RowStyle> <Style TargetType="{x:Type DataGridRow}"> <Setter Property="MinHeight" Value="40"/> <Setter Property="Background" Value="Transparent"/> <Setter Property="BorderBrush" Value="Transparent"/> </Style> </DataGrid.RowStyle> <DataGrid.CellStyle> <Style TargetType="{x:Type DataGridCell}"> <Setter Property="BorderThickness" Value="0"/> <Style.Triggers> <Trigger Property="IsSelected" Value="True"> <Setter Property="Background"> <Setter.Value> <GradientStop Color="#25EEF4" Offset="0"/> <GradientStop Color="#25EEF4" Offset="1"/> <GradientStop Color="#23AAF9" Offset="0.45"/> <GradientStop Color="#23AAF9" Offset="0.55"/> </Setter.Value> </Setter> </Trigger> </Style.Triggers> </Style> </DataGrid.CellStyle> <DataGrid.Columns> <DataGridTextColumn Width="1.5*" Binding="{Binding Area}" Foreground="White" FontSize="50"/> <DataGridTextColumn Width="3.5*" Binding="{Binding AutoVin}" Foreground="White" FontSize="50"/> <DataGridTextColumn Width="2*" Binding="{Binding ErrCode}" Foreground="White" FontSize="50"/> </DataGrid.Columns> </DataGrid> </Grid>如何修改能够实现Area在一行,AutoVin在一行,ErrCode在一行

界面<UserControl x:Class="TEST.UserControls.UC_StationInfo" 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:converters="clr-namespace:TEST.Converters" xmlns:local="clr-namespace:TEST.Themes" xmlns:i="http://schemas.microsoft.com/xaml/behaviors" mc:Ignorable="d" d:DesignWidth="300" d:Height="60" MouseDoubleClick="Grid_MouseLeftButtonDown"> <UserControl.Resources> <converters:CvtBool2Visibility x:Key="cvtBool2Visibility"/> </UserControl.Resources> <Grid Background="Transparent" Height="60" > <Grid.ContextMenu> <ContextMenu Style="{x:Null}"> <MenuItem Header="移除玻片" Click="DeleteGlass_Click" Margin="0,3"/> </ContextMenu> </Grid.ContextMenu> <Grid.ColumnDefinitions> <ColumnDefinition Width="40"/> <ColumnDefinition /> </Grid.ColumnDefinitions> <Grid Height="30" Width="30" Margin="5,5,5,5"> <Ellipse VerticalAlignment="Stretch" Stroke="Black" StrokeThickness="2" /> <Label HorizontalAlignment="Center" VerticalAlignment="Center" VerticalContentAlignment="Center" d:Content="10" Content="{Binding Number, RelativeSource={RelativeSource AncestorType=UserControl},UpdateSourceTrigger=PropertyChanged}" FontSize="16" FontWeight="Bold"/> </Grid> <Grid Height="50" Width="150" Grid.Column="1"> <Border BorderBrush="Black" BorderThickness="1" CornerRadius="5" Background="#CCCCCC" Width="140" /> <Border BorderBrush="Black" BorderThickness="1" CornerRadius="5" Background="#D1FFF2" Width="140" Visibility="{Binding IsLoad, RelativeSource={RelativeSource AncestorType=UserControl},UpdateSourceTrigger=PropertyChanged, Converter={StaticResource cvtBool2Visibility}}"/> <TextBlock VerticalAlignment="Top" Margin="10,3" FontSize="14" d:Text="123456789" Text="{Binding GlassId, RelativeSource={RelativeSource AncestorType=UserControl},UpdateSourceTrigger=PropertyChanged}" /> <TextBlock VerticalAlignment="Bottom" Margin="10,3" FontSize="14" d:Text="Desmin" Text="{Binding CategoryName, RelativeSource={RelativeSource AncestorType=UserControl},UpdateSourceTrigger=PropertyChanged}" /> </Grid> </Grid> </UserControl> 后台/// /// UC_StationInfo.xaml 的交互逻辑 /// public partial class UC_StationInfo : UserControl { public UC_StationInfo() { InitializeComponent(); } public event Action<int> RemoveGlassAction; // 定义 IsError 依赖属性 public static readonly DependencyProperty IsErrorProperty = DependencyProperty.Register(nameof(IsError), typeof(bool), typeof(UC_StationInfo), new PropertyMetadata(false)); public bool IsError { get => (bool)GetValue(IsErrorProperty); set => SetValue(IsErrorProperty, value); } // 定义 IsLoad 依赖属性 public static readonly DependencyProperty IsLoadProperty = DependencyProperty.Register(nameof(IsLoad), typeof(bool), typeof(UC_StationInfo), new PropertyMetadata(false)); public bool IsLoad { get => (bool)GetValue(IsLoadProperty); set => SetValue(IsLoadProperty, value); } // 定义 CategoryName(标记名) 依赖属性 public static readonly DependencyProperty CategoryNameProperty = DependencyProperty.Register(nameof(CategoryName), typeof(string), typeof(UC_StationInfo), new PropertyMetadata(string.Empty)); public string CategoryName { get => (string)GetValue(CategoryNameProperty); set => SetValue(CategoryNameProperty, value); } // 定义 Number(序号) 依赖属性 public static readonly DependencyProperty NumberProperty = DependencyProperty.Register(nameof(Number), typeof(int), typeof(UC_StationInfo), new PropertyMetadata(1)); public int Number { get => (int)GetValue(NumberProperty); set => SetValue(NumberProperty, value); } // 依赖属性定义( public static readonly DependencyProperty GlassIdProperty = DependencyProperty.Register(nameof(GlassId), typeof(string), typeof(UC_StationInfo), new PropertyMetadata(string.Empty)); public string GlassId { get => (string)GetValue(GlassIdProperty); set { SetValue(GlassIdProperty, value); IsLoad = value.Length > 5; } } // 依赖属性定义( #region 私有方法 /// /// 统一处理添加逻辑 /// private void HandleAddGlass() { if (GlassId.Length < 5) return; RemoveGlassAction?.Invoke(Number); GlassId = CategoryName = ""; } // 合并事件处理 private void DeleteGlass_Click(object sender, RoutedEventArgs e) => HandleAddGlass(); private void Grid_MouseLeftButtonDown(object sender, MouseButtonEventArgs e) => HandleAddGlass(); #endregion } 界面<UserControl x:Class="TEST.UserControls.UC_GlassInfo" 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:converters="clr-namespace:TEST.Converters" xmlns:local="clr-namespace:TEST.Themes" xmlns:i="http://schemas.microsoft.com/xaml/behaviors" mc:Ignorable="d" d:DesignWidth="160" d:Height="55" MouseDoubleClick="Grid_MouseLeftButtonDown"> <Grid Background="Transparent" Height="55" Visibility="{Binding IsShow ,RelativeSource={RelativeSource AncestorType=UserControl}, UpdateSourceTrigger=PropertyChanged,Converter={converters:CvtBool2Visibility UseHidden=False}}"> <Grid.ContextMenu > <ContextMenu Style="{x:Null}"> <MenuItem Header="添加玻片" Click="AddGlass_Click" Margin="0,3"/> </ContextMenu> </Grid.ContextMenu> <Grid Height="50" Width="150" Grid.Column="1"> <Border BorderBrush="Black" BorderThickness="1" CornerRadius="5" Background="#D1FFF2" Width="140" /> <TextBlock VerticalAlignment="Top" Margin="10,3" FontSize="14" d:Text="123456789" Text="{Binding GlassId, RelativeSource={RelativeSource AncestorType=UserControl},UpdateSourceTrigger=PropertyChanged}" /> <TextBlock VerticalAlignment="Bottom" Margin="10,3" FontSize="14" d:Text="Desmin" Text="{Binding CategoryName, RelativeSource={RelativeSource AncestorType=UserControl},UpdateSourceTrigger=PropertyChanged}" /> </Grid> </Grid> </UserControl>后台 public partial class UC_GlassInfo : UserControl, INotifyPropertyChanged { public UC_GlassInfo() { InitializeComponent(); // 设置数据上下文为自身(支持绑定) DataContext = this; } public event Action<KeyValuePair<string, string>> AddGlassAction; // 定义 CategoryName(标记名) 依赖属性 public static readonly DependencyProperty CategoryNameProperty = DependencyProperty.Register(nameof(CategoryName), typeof(string), typeof(UC_GlassInfo), new PropertyMetadata(string.Empty)); public string CategoryName { get => (string)GetValue(CategoryNameProperty); set => SetValue(CategoryNameProperty, value); } // 依赖属性定义( public static readonly DependencyProperty GlassIdProperty = DependencyProperty.Register(nameof(GlassId), typeof(string), typeof(UC_GlassInfo), new PropertyMetadata(string.Empty)); public string GlassId { get => (string)GetValue(GlassIdProperty); set => SetValue(GlassIdProperty, value); } // 依赖属性定义( public static readonly DependencyProperty SampleIdProperty = DependencyProperty.Register(nameof(SampleId), typeof(string), typeof(UC_GlassInfo), new PropertyMetadata(string.Empty)); public string SampleId { get => (string)GetValue(SampleIdProperty); set => SetValue(SampleIdProperty, value); } // 依赖属性定义( public static readonly DependencyProperty IsLoadProperty = DependencyProperty.Register(nameof(IsLoad), typeof(bool), typeof(UC_GlassInfo), new PropertyMetadata(false)); public bool IsLoad { get => (bool)GetValue(IsLoadProperty); set => SetValue(IsLoadProperty, value); } // 添加 IsShow 作为 CLR 属性(支持双向绑定) private bool _isShow = true; public bool IsShow { get => _isShow; set { if (_isShow != value) { _isShow = value; OnPropertyChanged(nameof(IsShow)); // 可选:自动更新可见性 //Visibility = value ? Visibility.Visible : Visibility.Collapsed; } } } // 实现 INotifyPropertyChanged public event PropertyChangedEventHandler PropertyChanged; protected virtual void OnPropertyChanged(string propertyName) { PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName)); } #region 私有方法 /// /// 统一处理添加逻辑 /// private void HandleAddGlass() { AddGlassAction?.Invoke(new KeyValuePair<string, string>(GlassId, CategoryName)); } // 合并事件处理 private void AddGlass_Click(object sender, RoutedEventArgs e) => HandleAddGlass(); private void Grid_MouseLeftButtonDown(object sender, MouseButtonEventArgs e) => HandleAddGlass(); #endregion } 使用界面 <Window x:Class="TEST.UserControls.windows.Wd_GlassInfoAdd" xmlns="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" xmlns:themes="clr-namespace:TEST.Themes" xmlns:converters="clr-namespace:TEST.Converters" mc:Ignorable="d" WindowStartupLocation="CenterScreen" Style="{StaticResource BaseWindowStyle}" Title="模块手动添加玻片" Height="800" Width="680" > <Window.Resources> <Style x:Key="ProductToggleStyle" TargetType="ToggleButton"> <Setter Property="Height" Value="35"/> <Setter Property="MinWidth" Value="30"/> <Setter Property="MaxWidth" Value="150"/> <Setter Property="BorderThickness" Value="1"/> <Setter Property="BorderBrush" Value="Black"/> <Setter Property="FontSize" Value="16"/> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="ToggleButton"> <Border x:Name="border" Background="{TemplateBinding Background}" CornerRadius="5" Margin="5" BorderThickness="1" BorderBrush="Black"> <ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center" Margin="3,0"/> </Border> <ControlTemplate.Triggers> <Trigger Property="IsChecked" Value="True"> <Setter TargetName="border" Property="Background" Value="Green"/> </Trigger> <Trigger Property="IsChecked" Value="False"> <Setter TargetName="border" Property="Background" Value="White"/> </Trigger> <Trigger Property="IsMouseOver" Value="True"> <Setter TargetName="border" Property="Background" Value="{DynamicResource Accent}"/> </Trigger> </ControlTemplate.Triggers> </ControlTemplate> </Setter.Value> </Setter> </Style> <converters:Int2BoolConverter x:Key="cvtInt2Bool"/> </Window.Resources> <Grid> <Grid.ColumnDefinitions> <ColumnDefinition Width="230"/> <ColumnDefinition Width="225"/> <ColumnDefinition Width="220"/> </Grid.ColumnDefinitions> <Grid> <Grid Width="32" Height="32" HorizontalAlignment="Center" VerticalAlignment="Top" Margin="10"> <Ellipse Width="30" Height="30" VerticalAlignment="Stretch" Stroke="#4c4c4c" Fill="#4c4c4c"/> <Label Padding="3" HorizontalAlignment="Center" d:Content="A" Content="{Binding ModuleName}" FontSize="20" FontWeight="Bold" Foreground="White"/> </Grid> <Border BorderThickness="2" BorderBrush="Black" CornerRadius="5" Margin="5,50,5,50" Background="White"> <Style TargetType="ListBox" > <Setter Property="ScrollViewer.VerticalScrollBarVisibility" Value="Auto"/> <Setter Property="ItemContainerStyle"> <Setter.Value> <Style TargetType="ListBoxItem" > <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="ListBoxItem" > <Border Name="border" BorderBrush="{x:Null}" Background="{TemplateBinding Background}" BorderThickness="2" HorizontalAlignment="Left" MaxWidth="{Binding ActualWidth,RelativeSource={RelativeSource AncestorType=ScrollViewer}, Converter={StaticResource cvtValuePlus},ConverterParameter=-20}"> <ContentPresenter/> </Border> <ControlTemplate.Triggers> <Trigger Property="IsSelected" Value="True"> <Setter Property="Background" Value="#999999"/> </Trigger> </ControlTemplate.Triggers> </ControlTemplate> </Setter.Value> </Setter> </Style> </Setter.Value> </Setter> </Style> </Border> </Grid> <Grid Grid.Column="1"> <StackPanel Orientation="Vertical" VerticalAlignment="Top" HorizontalAlignment="Left" Margin="0,10" IsEnabled="{Binding IsCanSeltctedItem}" Width="150"> <Label Content="筛选条件:" Width="90" FontSize="18" HorizontalAlignment="Left"/> <RadioButton GroupName="Volume" Width="70" Margin="30,3" Content="全部" IsChecked="{Binding FiltrateType, Converter={StaticResource cvtInt2Bool}, ConverterParameter=0}" /> <RadioButton GroupName="Volume" Width="70" Margin="30,3" Content="标记" IsChecked="{Binding FiltrateType, Converter={StaticResource cvtInt2Bool}, ConverterParameter=1}" /> <RadioButton GroupName="Volume" Width="80" Margin="30,3" Content="病例ID" IsChecked="{Binding FiltrateType, Converter={StaticResource cvtInt2Bool}, ConverterParameter=2}" /> </StackPanel> <DataGrid Margin="5,120,5,50" VerticalScrollBarVisibility="Visible" HorizontalScrollBarVisibility="Hidden" CanUserSortColumns="False" SelectionMode="Single" ItemsSource="{Binding FiltrateInfoList, Mode=OneWay}" SelectedItem="{Binding SelectedItem}" IsEnabled="{Binding IsCanSeltctedItem}"> <DataGrid.Columns > <DataGridTextColumn Header="序号" Width="40" Binding="{Binding Sid}" /> <DataGridTextColumn d:Header="标记/病例ID" Width="100" Binding="{Binding ReagentName}"> <DataGridTextColumn.HeaderTemplate> <DataTemplate> <TextBlock Text="{Binding RelativeSource={RelativeSource AncestorType={x:Type DataGrid}},Path=DataContext.FiltrateName}"/> </DataTemplate> </DataGridTextColumn.HeaderTemplate> </DataGridTextColumn> </DataGrid.Columns> </DataGrid> </Grid> <Grid Grid.Column="2"> <Label Padding="3" HorizontalAlignment="Left" Content="玻片列表" FontSize="18" VerticalAlignment="Top" Margin="10"/> <Border Margin="0,50" BorderBrush="Black" BorderThickness="2" CornerRadius="5"> <Style TargetType="ListBox"> <Setter Property="ItemContainerStyle"> <Setter.Value > <Style TargetType="ListBoxItem"> <Setter Property="Margin" Value="0,-2"/> <Setter Property="Padding" Value="0"/> <Setter Property="VerticalContentAlignment" Value="Stretch"/> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="ListBoxItem"> <Border Name="border" BorderBrush="{x:Null}" Background="{TemplateBinding Background}" BorderThickness="2" Height="{TemplateBinding Height}"> <ContentPresenter VerticalAlignment="{TemplateBinding VerticalContentAlignment}"/> </Border> <ControlTemplate.Triggers> <Trigger Property="IsSelected" Value="True"> <Setter Property="Background" Value="#999999"/> </Trigger> <Trigger Property="Visibility" Value="Collapsed"> <Setter TargetName="border" Property="Height" Value="0"/> </Trigger> </ControlTemplate.Triggers> </ControlTemplate> </Setter.Value> </Setter> <Style.Triggers> <Trigger Property="Visibility" Value="Collapsed"> <Setter Property="Height" Value="0"/> <Setter Property="Focusable" Value="False"/> </Trigger> </Style.Triggers> </Style> </Setter.Value> </Setter> </Style> </Border> <StackPanel Height="40" VerticalAlignment="Bottom" Orientation="Horizontal" HorizontalAlignment="Center"> <Button Content="确定" Margin="10,0" Click="ButtonOK_Click"/> <Button Content="取消" Margin="10,0" Click="ButtonCancle_Click"/> </StackPanel> </Grid> </Grid> </Window>后台程序 public partial class Wd_GlassInfoAdd : Window { public Wd_GlassInfoAdd(int states, List<string> glsIdList) { InitializeComponent(); var model = new Wd_GlassInfoAddViewModel(states, glsIdList); model.SelectedGlassListOverEvent += Model_SelectedGlassOverEventList; DataContext = model; for (int i = 0; i < GlobalVars.GlassCnt; i++) { GlassIdList.Add(""); } } public List<string> GlassIdList { get; set; } = new List<string>(); private void ButtonCancle_Click(object sender, RoutedEventArgs e) { DialogResult = false; Close(); } private void ButtonOK_Click(object sender, RoutedEventArgs e) { DialogResult = true; Close(); } private void Model_SelectedGlassOverEventList(List<string> obj) { GlassIdList = obj; } } public class Wd_GlassInfoAddViewModel : ObservableObject { private GlassLabeInfoMode selectedItem; private ObservableCollection<UC_GlassInfo> filtrateGlassInfo = new(); private ObservableCollection<GlassLabeInfoMode> filtrateInfoList = new(); private UC_GlassInfo selectedGlassInfo; private int glassStationSelectedIndex = -1; private int filtrateType = 0; private string filtrateName = "全部"; private bool isCanSeltctedItem = true; public Wd_GlassInfoAddViewModel(int states, List<string> glsIdList) { ModuleName = ((char)('A' + (char)(states >> 12))).ToString(); ; LoadFormDB(); for (int i = 0; i < GlobalVars.GlassCnt; i++) { GlassStationList.Add(new UC_StationInfo { Number = i + 1, CategoryName = "", GlassId = "", IsError = (0x01 << i & states) > 0 }); GlassStationList[i].RemoveGlassAction += RemoveGlass; if (glsIdList[i].Length > 5 && GlassStationList[i].IsError == false)//加载已经存在的玻片 { var itemToRemove = FiltrateGlassInfo.FirstOrDefault(x => x.GlassId == (glsIdList[i])); if (itemToRemove != null) { itemToRemove.IsLoad = true; itemToRemove.IsShow = false; GlassStationList[i].GlassId = itemToRemove.GlassId; GlassStationList[i].CategoryName = itemToRemove.CategoryName; } } } } /// /// 返回玻片ID列表 /// public event Action> SelectedGlassListOverEvent; /// /// 模块名 /// public string ModuleName { get; set; } /// /// 玻片位选择编号 /// public int GlassStationSelectedIndex { get => glassStationSelectedIndex; set { glassStationSelectedIndex = value; OnPropertyChanged(); } } ///// ///// 所有玻片信息 ///// //public ObservableCollection<GlassLabeInfoMode> GlassInfoList { get; } = new ObservableCollection<GlassLabeInfoMode>(); /// /// 10个玻片位加载玻片信息 /// public ObservableCollection<UC_StationInfo> GlassStationList { get; } = new ObservableCollection<UC_StationInfo>(); public ObservableCollection<GlassLabeInfoMode> FiltrateInfoList { get => filtrateInfoList; set { SetProperty(ref filtrateInfoList, value); } } public string FiltrateName { get => filtrateName; set { SetProperty(ref filtrateName, value); } } public bool IsCanSeltctedItem { get => isCanSeltctedItem; set { SetProperty(ref isCanSeltctedItem, value); } } public GlassLabeInfoMode SelectedItem { get => selectedItem; set { if (SetProperty(ref selectedItem, value)) { if (value == null || FiltrateName == "全部") { foreach (var item in FiltrateGlassInfo) { item.IsShow = !item.IsLoad; } } else { if (FiltrateName == "标记") { foreach (var item in FiltrateGlassInfo) { if (item.CategoryName == value.ReagentName && item.IsLoad == false) { item.IsShow = true; } else { item.IsShow = false; } } } else { foreach (var item in FiltrateGlassInfo) { if (item.SampleId == value.ReagentName && item.IsLoad == false) { item.IsShow = true; } else { item.IsShow = false; } } } } } } } public int FiltrateType { get => filtrateType; set { if (SetProperty(ref filtrateType, value)) { IsCanSeltctedItem = false; SelectedItem = null; FiltrateInfoList = new ObservableCollection<GlassLabeInfoMode>(); if (value == 1)//选择标记筛选 { FiltrateInfoList = new ObservableCollection<GlassLabeInfoMode>(); FiltrateName = "标记"; var catenameList = FiltrateGlassInfo.Where(x => x.IsLoad == false).Select(x => x.CategoryName).ToList() .Where(s => !string.IsNullOrEmpty(s)).Distinct().ToList();// 去除空字符串 ,去除重复项。 转换为列表 int i = 1; foreach (var g in catenameList) { FiltrateInfoList.Add(new GlassLabeInfoMode { Sid = i++, ReagentName = g }); } } else if (value == 2)//选择病例筛选 { FiltrateName = "病例ID"; var smpList = FiltrateGlassInfo.Where(x => x.IsLoad == false).Select(x => x.SampleId).ToList() .Where(s => !string.IsNullOrEmpty(s)).Distinct().ToList();// 去除空字符串 ,去除重复项。 转换为列表 int i = 1; foreach (var g in smpList) { FiltrateInfoList.Add(new GlassLabeInfoMode { Sid = i++, ReagentName = g }); } } else { FiltrateName = "全部"; } IsCanSeltctedItem = true; } } } /// /// 过滤玻片信息 /// public ObservableCollection<UC_GlassInfo> FiltrateGlassInfo //filtrateGlassInfo { get => filtrateGlassInfo; set { if (filtrateGlassInfo != value) { if (filtrateGlassInfo != null) { foreach (var item in filtrateGlassInfo) { item.PropertyChanged -= OnGlassItemPropertyChanged; } } SetProperty(ref filtrateGlassInfo, value); foreach (var item in filtrateGlassInfo) { item.PropertyChanged += OnGlassItemPropertyChanged; } // 创建过滤视图 FilteredGlassInfoView = CollectionViewSource.GetDefaultView(filtrateGlassInfo); FilteredGlassInfoView.Filter = FilterGlassItems; } } } private ICollectionView _filteredGlassInfoView; public ICollectionView FilteredGlassInfoView { get => _filteredGlassInfoView; private set => SetProperty(ref _filteredGlassInfoView, value); } // 监听每个项的属性变化 private void OnGlassItemPropertyChanged(object sender, PropertyChangedEventArgs e) { if (e.PropertyName == nameof(UC_GlassInfo.IsShow)) { FilteredGlassInfoView?.Refresh();// 当 IsShow 变化时刷新视图 } } // 过滤逻辑 private bool FilterGlassItems(object item) { if (item is UC_GlassInfo glass) { return glass.IsShow; } return false; } public UC_GlassInfo SelectedGlassInfo { get => selectedGlassInfo; set { selectedGlassInfo = value; OnPropertyChanged(); } } /// /// 移除玻片 /// /// private void RemoveGlass(int number) { try { var dispatcher = Application.Current?.Dispatcher; if (dispatcher == null && !Dispatcher.CurrentDispatcher.CheckAccess()) { // 后台线程且没有UI上下文 return; } (dispatcher ?? Dispatcher.CurrentDispatcher).Invoke(() => { number--; if (GlassStationList[number].GlassId.Length > 5) { var itemToRemove = FiltrateGlassInfo.FirstOrDefault(x => x.GlassId == GlassStationList[number].GlassId); if (itemToRemove != null) { itemToRemove.IsLoad = false; itemToRemove.IsShow = true; } SelectedGlassListOverEvent.Invoke(GlassStationList.Select(x => x.GlassId).ToList()); } }); } catch (Exception ex) { } } private void AddGlassToModule(KeyValuePair<string, string> gls) { try { var dispatcher = Application.Current?.Dispatcher; if (dispatcher == null && !Dispatcher.CurrentDispatcher.CheckAccess()) { // 后台线程且没有UI上下文 return; } (dispatcher ?? Dispatcher.CurrentDispatcher).Invoke(() => { for (int i = 0; i < GlassStationList.Count; i++) { if (i >= GlassStationSelectedIndex) { if (GlassStationList[i].IsError == false && GlassStationList[i].CategoryName.Length < 2) { GlassStationList[i].GlassId = gls.Key; GlassStationList[i].CategoryName = gls.Value; var itemToRemove = FiltrateGlassInfo.FirstOrDefault(x => x.GlassId == gls.Key); if (itemToRemove != null) { itemToRemove.IsLoad = true; itemToRemove.IsShow = false; } SelectedGlassListOverEvent.Invoke(GlassStationList.Select(x => x.GlassId).ToList()); break; } } } }); } catch (Exception ex) { } } private void LoadFormDB() { int i = 1; using (var context = new MyContext()) { var glassData = context.Glasses.Where(x => x.IsPrinted && !x.IsDeleted && !x.IsFinished).OrderByDescending(x => x.Id) .Select(gls => new // 投影所需字段(非完整实体) { gls.GlassId, gls.DbSample.SampleId, SampleName = gls.DbSample.Name, Issequence = gls.ColorMethodEnum == ColorMethod.顺次双染, Category1Name = gls.ReagentGroup1.ContainsCategory ? gls.ReagentGroup1.FirstAntibodyName : gls.RgCategory1 != null ? gls.RgCategory1.Name : "错误", Category2Name = gls.ReagentGroup2 == null ? 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