<UserControl x:Class="PDF_Master.Views.EditTools.Background.BackgroundTemplateListFileContent" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:prism="http://prismlibrary.com/" prism:ViewModelLocator.AutoWireViewModel="True" xmlns:data ="clr-namespace:PDFSettings;assembly=PDFSettings" xmlns:d="http://schemas.microsoft.com/expression/blend/2008" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns:background="clr-namespace:PDF_Master.ViewModels.EditTools.Background" d:DataContext="{d:DesignInstance Type=background:BackgroundTemplateListFileContentViewModel}" mc:Ignorable="d" d:DesignHeight="632" d:DesignWidth="260"> <UserControl.Resources> <ContextMenu x:Key="FlyoutMenu" FontSize="14" > <ContextMenu.ItemContainerStyle> <Style TargetType="{x:Type MenuItem}"> <Setter Property="Padding" Value="0,8,0,8"/> <Setter Property="VerticalContentAlignment" Value="Center"/> </Style> </ContextMenu.ItemContainerStyle> <MenuItem Name="MenuEdit" Header="编辑模板" Click="MenuEdit_Click" > </MenuItem> <MenuItem Name="MenuDeleteCurrent" Header="删除模板" Click="MenuDeleteCurrent_Click"> </MenuItem> <MenuItem Name="MenuDeleteAll" Header="删除全部" Click="MenuDeleteAll_Click"></MenuItem> </ContextMenu> </UserControl.Resources> <Grid Background="#F3F3F3"> <ListBox Width="240" BorderThickness="0" ScrollViewer.CanContentScroll="True" ScrollViewer.HorizontalScrollBarVisibility="Disabled" ScrollViewer.VerticalScrollBarVisibility="Hidden" VirtualizingPanel.IsVirtualizing="True" VirtualizingPanel.VirtualizationMode="Standard" VirtualizingPanel.CacheLengthUnit="Page" VirtualizingPanel.CacheLength="1" VirtualizingPanel.ScrollUnit="Pixel" Background="#F3F3F3" ItemsSource="{Binding BackgroundModFileCollection}" SelectionChanged="ListBox_SelectionChanged"> <ListBox.ItemContainerStyle> <Style TargetType="ListBoxItem"> <Setter Property="Margin" Value="20"/> <Setter Property="Padding" Value="0 0 0 0"/> <Setter Property="Height" Value="160"/> <Setter Property="Width" Value="128"/> <Setter Property="ContextMenu" Value="{StaticResource FlyoutMenu}"/> <Setter Property="Template" Value="{DynamicResource EditToolsItemControlTemplate}"/> </Style> </ListBox.ItemContainerStyle> <ListBox.ItemTemplate> <DataTemplate DataType="{x:Type data:BackgroundItem}"> <StackPanel Name="itemPanel" Loaded="itemPanel_Loaded"> <Border BorderThickness="1" BorderBrush="#A0A2AE"> <Grid Height="160" Width=" 128" > <Image Name="BackgroundPreview" Stretch="Fill" RenderOptions.BitmapScalingMode="HighQuality"/> <CheckBox Name="IsSelectedCheckBox" Height="14" Width="14" HorizontalAlignment="Right" VerticalAlignment="Top" Panel.ZIndex="1" IsChecked="True" IsEnabled="False"/> <Button Name="EditTemplateBtn" Height="43" Width="63" HorizontalAlignment="Left" VerticalAlignment="Bottom" Click="EditTemplateBtn_Click"></Button> <Button Name="DeleteTemplateBtn" Height="43" Width="63" HorizontalAlignment="Right" VerticalAlignment="Bottom" Click="DeleteTemplateBtn_Click"> </Button> </Grid> </Border> </StackPanel> <DataTemplate.Triggers> <DataTrigger Binding="{Binding Path=IsSelected, RelativeSource={RelativeSource FindAncestor, AncestorType=ListBoxItem}}" Value="True"> <Setter TargetName="IsSelectedCheckBox" Property="Visibility" Value="Visible"/> </DataTrigger> <DataTrigger Binding="{Binding Path=IsSelected, RelativeSource={RelativeSource FindAncestor, AncestorType=ListBoxItem}}" Value="False"> <Setter TargetName="IsSelectedCheckBox" Property="Visibility" Value="Collapsed"/> </DataTrigger> <Trigger Property="IsMouseOver" Value="True"> <Setter TargetName="EditTemplateBtn" Property="Visibility" Value="Visible"/> <Setter TargetName="DeleteTemplateBtn" Property="Visibility" Value="Visible"/> </Trigger> <Trigger Property="IsMouseOver" Value="False"> <Setter TargetName="EditTemplateBtn" Property="Visibility" Value="Collapsed"/> <Setter TargetName="DeleteTemplateBtn" Property="Visibility" Value="Collapsed"/> </Trigger> </DataTemplate.Triggers> </DataTemplate> </ListBox.ItemTemplate> </ListBox> <Grid Width="140" Margin="64,153,56,0" Visibility="{Binding CreateTemplateVisible, Mode=OneWay}"> <StackPanel Orientation="Vertical"> <Label Height="87" Width="87" HorizontalAlignment="Center" Background="BlueViolet"></Label> <TextBlock Height="24" FontSize="14" Text="请先创建一个背景模板" Margin="0,8,0,0" VerticalAlignment="Center" ></TextBlock> <Button Height="24" Width="44" Margin="0,12,0,0" Content ="新建" Command="{Binding AddTemplateCommand}"></Button> </StackPanel> </Grid> </Grid> </UserControl>