优化更新代码，添加界面功能并整合

ShrlAlgo.RvKits/RvMEP/MoveMEPCurveView.xaml

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+<ui:FluentWindowEx
+    x:Class="ShrlAlgo.RvKits.RvMEP.MoveMEPCurveView"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:b="http://schemas.microsoft.com/xaml/behaviors"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:local="clr-namespace:ShrlAlgo.RvKits.RvMEP"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:ui="https://github.com/ShrlAlgo/WPFluent"
+    Title="移动管线"
+    Width="250"
+    Height="310"
+    MinWidth="250"
+    MinHeight="310"
+    d:DataContext="{d:DesignInstance Type=local:MoveMEPCurveViewModel}"
+    mc:Ignorable="d">
+    <b:Interaction.Triggers>
+        <b:EventTrigger EventName="Closing">
+            <b:InvokeCommandAction Command="{Binding ClosingCommand}" />
+        </b:EventTrigger>
+    </b:Interaction.Triggers>
+    <Window.Resources>
+        <ResourceDictionary Source="pack://application:,,,/ShrlAlgo.RvKits;component/WPFUI.xaml" />
+    </Window.Resources>
+    <ui:StackPanelEx Margin="5" Spacing="5">
+        <GroupBox Header="移动管线方式">
+            <UniformGrid Rows="1">
+                <RadioButton
+                    Content="单独"
+                    IsChecked="{Binding IsSingle}"
+                    ToolTip="仅移动当前选择管线（与Revit默认修改逻辑一致）" />
+                <RadioButton Content="整体" ToolTip="把与选择管线的所有连接管线整体移动" />
+            </UniformGrid>
+        </GroupBox>
+        <GroupBox Header="移动方式">
+            <UniformGrid Rows="1">
+                <RadioButton Content="距离" IsChecked="{Binding ByDistance}" />
+                <RadioButton Content="参考" />
+            </UniformGrid>
+        </GroupBox>
+        <ui:TextBoxEx
+            Prefix="距离/间距:"
+            Suffix="mm"
+            Text="{Binding Distance}"
+            ToolTip="上下移动的距离（需要区分正负）或与参考的间距" />
+        <ui:StackPanelEx Orientation="Horizontal" Spacing="5">
+            <Button
+                HorizontalAlignment="Stretch"
+                ui:StackPanelEx.Fill="Fill"
+                Command="{Binding SelectCommand}"
+                Content="选择" />
+            <Button
+                HorizontalAlignment="Stretch"
+                ui:StackPanelEx.Fill="Fill"
+                Command="{Binding MoveCommand}"
+                Content="移动" />
+        </ui:StackPanelEx>
+    </ui:StackPanelEx>
+</ui:FluentWindowEx>