DMS/DMS.WPF/Views/VariableHistoryView.xaml

<UserControl
    x:Class="DMS.WPF.Views.VariableHistoryView"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:controls="http://schemas.inkore.net/lib/ui/wpf/modern"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:enums="clr-namespace:DMS.Core.Enums;assembly=DMS.Core"
    xmlns:ex="clr-namespace:DMS.Extensions"
    xmlns:helper="clr-namespace:DMS.WPF.Helper"
    xmlns:i="http://schemas.microsoft.com/xaml/behaviors"
    xmlns:ikw="http://schemas.inkore.net/lib/ui/wpf"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    xmlns:ui="http://schemas.inkore.net/lib/ui/wpf/modern"
    xmlns:valueConverts="clr-namespace:DMS.WPF.ValueConverts"
    xmlns:vm="clr-namespace:DMS.WPF.ViewModels"
    d:DataContext="{d:DesignInstance vm:VariableHistoryViewModel}"
    d:DesignHeight="600"
    d:DesignWidth="800"
    mc:Ignorable="d">
    <UserControl.Resources>
        <ex:BindingProxy x:Key="proxy" Data="{Binding}" />
        <valueConverts:EnumDescriptionConverter x:Key="EnumDescriptionConverter" />
        <BooleanToVisibilityConverter x:Key="BooleanToVisibilityConverter" />

        <!--  标签字体的样式  -->
        <Style x:Key="VarHistoryLabelStyle" TargetType="TextBlock">
            <Setter Property="Foreground" Value="{DynamicResource SecondaryTextBrush}" />
            <Setter Property="FontSize" Value="14" />
            <Setter Property="VerticalAlignment" Value="Center" />
        </Style>
        <!--  值字体的样式  -->
        <Style x:Key="VarHistoryValueStyle" TargetType="TextBlock">
            <Setter Property="FontWeight" Value="Bold" />
            <Setter Property="FontSize" Value="14" />
            <Setter Property="MinWidth" Value="100" />
            <Setter Property="VerticalAlignment" Value="Center" />
        </Style>
    </UserControl.Resources>

    <DockPanel>
        <ikw:SimpleStackPanel Margin="10" DockPanel.Dock="Top">
            <!--  选择区域  -->
            <GroupBox Header="选择条件">
                <ikw:SimpleStackPanel Margin="5" Spacing="10">
                    <ikw:SimpleStackPanel Orientation="Horizontal" Spacing="10">
                        <TextBlock Style="{StaticResource VarHistoryLabelStyle}" Text="设备:" />
                        <ComboBox
                            MinWidth="150"
                            DisplayMemberPath="Name"
                            ItemsSource="{Binding Devices}"
                            SelectedItem="{Binding SelectedDevice}" />

                        <TextBlock Style="{StaticResource VarHistoryLabelStyle}" Text="变量表:" />
                        <ComboBox
                            MinWidth="150"
                            DisplayMemberPath="Name"
                            ItemsSource="{Binding VariableTables}"
                            SelectedItem="{Binding SelectedVariableTable}" />

                        <TextBlock Style="{StaticResource VarHistoryLabelStyle}" Text="变量:" />
                        <ComboBox
                            MinWidth="150"
                            DisplayMemberPath="Name"
                            ItemsSource="{Binding Variables}"
                            SelectedItem="{Binding SelectedVariable}" />
                    </ikw:SimpleStackPanel>

                    <ikw:SimpleStackPanel
                        HorizontalAlignment="Right"
                        Orientation="Horizontal"
                        Spacing="10">
                        <TextBlock Style="{StaticResource VarHistoryLabelStyle}" Text="搜索变量:" />
                        <TextBox
                            Width="200"
                            ui:ControlHelper.PlaceholderText="搜索变量..."
                            Text="{Binding SearchText, UpdateSourceTrigger=PropertyChanged}" />
                    </ikw:SimpleStackPanel>
                </ikw:SimpleStackPanel>
            </GroupBox>
        </ikw:SimpleStackPanel>

        <DataGrid
            Margin="10"
            AutoGenerateColumns="False"
            CanUserDeleteRows="False"
            CanUserSortColumns="False"
            IsReadOnly="True"
            ItemsSource="{Binding VariableHistories}"
            SelectionMode="Single"
            Style="{StaticResource DataGridBaseStyle}">
            <DataGrid.Columns>
                <DataGridTextColumn Binding="{Binding Value}" Header="值" />
                <DataGridTextColumn
                    Binding="{Binding Timestamp, StringFormat='{}{0:yyyy-MM-dd HH:mm:ss.fff}'}"
                    Header="时间戳"
                    IsReadOnly="True" />
            </DataGrid.Columns>
        </DataGrid>
    </DockPanel>
</UserControl>