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回读图像功能优化

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This commit is contained in:
“hsc”
2026-07-30 16:33:32 +08:00
parent f350058f53
commit e90dc805fc
11 changed files with 674 additions and 11 deletions
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20
CurveModule/Views/CurveRecallView.xaml
View File

@@ -4,12 +4,18 @@
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:prism="http://prismlibrary.com/"
xmlns:i="http://schemas.microsoft.com/xaml/behaviors"
xmlns:oxy="http://oxyplot.org/wpf"
xmlns:converters="clr-namespace:UIShare.Converters;assembly=UIShare"
prism:ViewModelLocator.AutoWireViewModel="True"
mc:Ignorable="d"
d:DesignHeight="700"
d:DesignWidth="1200">
<i:Interaction.Triggers>
<i:EventTrigger EventName="Loaded">
<i:InvokeCommandAction Command="{Binding LoadCommand}"/>
</i:EventTrigger>
</i:Interaction.Triggers>
<UserControl.Resources>
<converters:LessThanConverter x:Key="LessThanConverter"/>
</UserControl.Resources>
@@ -46,6 +52,19 @@
Command="{Binding ClearCommand}"
Padding="12,4" Margin="6,0,0,0"
ToolTip="清空已加载的曲线数据"/>
<Button Content="∑ 数学统计"
Command="{Binding StatisticsCommand}"
Padding="12,4" Margin="6,0,0,0"
ToolTip="对每条曲线计算最大值、最小值、平均值、斜率、积分"/>
<Button Content=" 保存"
Command="{Binding SaveCommand}"
Padding="12,4" Margin="6,0,0,0"
ToolTip="保存配置"/>
<Button Content="{Binding CaptureButtonText}"
Command="{Binding CaptureCommand}"
Padding="12,4" Margin="6,0,0,0"
ToolTip="添加双光标选择时间范围，导出选定范围的 CSV"/>
<Button Click="Button_Click" Content="截图" Margin="6,0,0,0"/>
</StackPanel>
</Border>
@@ -140,6 +159,7 @@
BorderBrush="#DDD" BorderThickness="1"
CornerRadius="4">
<oxy:PlotView Model="{Binding Plot}"
x:Name="Chart"
Background="Transparent"/>
</Border>
</Grid>

27
CurveModule/Views/CurveRecallView.xaml.cs
View File

@@ -24,5 +24,32 @@ namespace CurveModule.Views
{
InitializeComponent();
}
private void Button_Click(object sender, RoutedEventArgs e)
{
try
{
DrawingVisual drawingVisual = new DrawingVisual();
using (DrawingContext context = drawingVisual.RenderOpen())
{
VisualBrush brush = new VisualBrush(Chart) { Stretch = Stretch.None };
context.DrawRectangle(brush, null, new Rect(0, 0, Chart.ActualWidth, Chart.ActualHeight));
context.Close();
}
RenderTargetBitmap targetBitmap = new RenderTargetBitmap((int)Chart.ActualWidth, (int)Chart.ActualHeight, 96d, 96d, PixelFormats.Default);
targetBitmap.Render(drawingVisual);
PngBitmapEncoder saveEncoder = new PngBitmapEncoder();
saveEncoder.Frames.Add(BitmapFrame.Create(targetBitmap));
string tempFile = @$"D:\ACP\图片\{DateTime.Now:yyyyMMdd_HHmmss}.png";
System.IO.FileStream fs = System.IO.File.Open(tempFile, System.IO.FileMode.OpenOrCreate);
saveEncoder.Save(fs);
fs.Close();
MessageBox.Show($"导出图片成功");
}
catch (Exception ex)
{
MessageBox.Show($"导出图片失败：{ex.Message}");
}
}
}
}

89
CurveModule/Views/Dialogs/CurveStatisticsView.xaml Normal file
View File

@@ -0,0 +1,89 @@
<UserControl x:Class="CurveModule.Views.Dialogs.CurveStatisticsView"
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:prism="http://prismlibrary.com/"
xmlns:helpers="clr-namespace:UIShare.Helpers;assembly=UIShare"
Background="White"
prism:ViewModelLocator.AutoWireViewModel="True"
Width="900"
Height="520"
mc:Ignorable="d">
<prism:Dialog.WindowStyle>
<Style BasedOn="{StaticResource DialogUserManageStyle}"
TargetType="Window" />
</prism:Dialog.WindowStyle>
<Grid>
<GroupBox Padding="10,8,10,0"
Header="{Binding Title}"
helpers:WindowDragHelper.EnableWindowDrag="True">
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="*"/>
<RowDefinition Height="Auto"/>
</Grid.RowDefinitions>
<DataGrid Grid.Row="0"
ItemsSource="{Binding Results}"
AutoGenerateColumns="False"
IsReadOnly="True"
CanUserAddRows="False"
CanUserSortColumns="True"
Background="Transparent"
SelectionMode="Single"
HeadersVisibility="Column"
GridLinesVisibility="Horizontal"
BorderThickness="1"
BorderBrush="#DDD"
VerticalScrollBarVisibility="Auto"
HorizontalScrollBarVisibility="Auto">
<DataGrid.Columns>
<DataGridTextColumn Header="曲线名称"
Binding="{Binding DisplayName}"
Width="180"/>
<DataGridTextColumn Header="数据点数"
Binding="{Binding PointCount}"
Width="70"/>
<DataGridTextColumn Header="最大值"
Binding="{Binding MaxText}"
Width="100"/>
<DataGridTextColumn Header="最小值"
Binding="{Binding MinText}"
Width="100"/>
<DataGridTextColumn Header="平均值"
Binding="{Binding AverageText}"
Width="100"/>
<DataGridTextColumn Header="斜率 (/s)"
Binding="{Binding SlopeText}"
Width="120">
<DataGridTextColumn.ElementStyle>
<Style TargetType="TextBlock">
<Setter Property="ToolTip" Value="线性回归斜率（值/秒）"/>
</Style>
</DataGridTextColumn.ElementStyle>
</DataGridTextColumn>
<DataGridTextColumn Header="积分 (·s)"
Binding="{Binding IntegralText}"
Width="130">
<DataGridTextColumn.ElementStyle>
<Style TargetType="TextBlock">
<Setter Property="ToolTip" Value="梯形法积分值（单位×秒）"/>
</Style>
</DataGridTextColumn.ElementStyle>
</DataGridTextColumn>
</DataGrid.Columns>
</DataGrid>
<StackPanel Grid.Row="1"
Orientation="Horizontal"
HorizontalAlignment="Right"
Margin="5,8,5,12">
<Button Content="关闭"
Width="80"
Command="{Binding CloseCommand}"/>
</StackPanel>
</Grid>
</GroupBox>
</Grid>
</UserControl>

12
CurveModule/Views/Dialogs/CurveStatisticsView.xaml.cs Normal file
View File

@@ -0,0 +1,12 @@
using System.Windows.Controls;
namespace CurveModule.Views.Dialogs
{
public partial class CurveStatisticsView : UserControl
{
public CurveStatisticsView()
{
InitializeComponent();
}
}
}