优化更新代码，添加界面功能并整合

ShrlAlgo.RvKits/RvCommon/InstanceCreatorView.xaml

@@ -0,0 +1,61 @@
+<ui:FluentWindowEx
+    x:Class="ShrlAlgo.RvKits.RvCommon.InstanceCreatorView"
+    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:local="clr-namespace:ShrlAlgo.RvKits.RvCommon"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:ui="https://github.com/ShrlAlgo/WPFluent"
+    Title="族实例布置"
+    Width="220"
+    Height="340"
+    MinHeight="300"
+    d:DataContext="{d:DesignInstance local:InstanceCreatorViewModel}"
+    mc:Ignorable="d">
+    <Window.Resources>
+        <ResourceDictionary>
+            <ResourceDictionary.MergedDictionaries>
+                <ResourceDictionary Source="pack://application:,,,/ShrlAlgo.RvKits;component/WPFUI.xaml" />
+            </ResourceDictionary.MergedDictionaries>
+        </ResourceDictionary>
+    </Window.Resources>
+    <ui:StackPanelEx Margin="5" Spacing="5">
+        <ui:ComboBoxEx
+            DisplayMemberPath="Name"
+            ItemsSource="{Binding Families}"
+            PlaceholderText="选择族"
+            SelectedItem="{Binding SelectedFamily, UpdateSourceTrigger=PropertyChanged}" />
+        <ui:ComboBoxEx
+            DisplayMemberPath="Name"
+            IsSynchronizedWithCurrentItem="True"
+            ItemsSource="{Binding FamilySymbols, Mode=OneWay}"
+            PlaceholderText="选择族类型"
+            SelectedItem="{Binding SelectedFamilySymbol, UpdateSourceTrigger=PropertyChanged}"
+            ShowFilterBox="False" />
+        <Image
+            Grid.Row="2"
+            Width="128"
+            Height="128"
+            Source="{Binding Image}" />
+        <ui:TextBoxEx
+            Grid.Row="3"
+            Prefix="偏移量:"
+            Suffix="mm"
+            Text="{Binding Offset}">
+            <!--<TextBox.Text>
+                    <Binding Path="Offset" UpdateSourceTrigger="PropertyChanged">
+                        <Binding.ValidationRules>
+                            <rules:DoubleValidationRule xmlns:rules="clr-namespace:ShrlAlgo.RvKits.ValidationRules" ValidatesOnTargetUpdated="True" />
+                        </Binding.ValidationRules>
+                    </Binding>
+                </TextBox.Text>-->
+        </ui:TextBoxEx>
+        <Button
+            Grid.Row="4"
+            HorizontalAlignment="Stretch"
+            Command="{Binding PlaceInstancesCommand}"
+            Content="布置"
+            ToolTip="选择dwg块并布置族实例" />
+    </ui:StackPanelEx>
+</ui:FluentWindowEx>