添加项目文件。

RevitAddins/MainWindow.xaml

@@ -0,0 +1,33 @@
+<Window
+    x:Class="RevitAddins.MainWindow"
+    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:RevitAddins"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" d:DataContext="{d:DesignInstance Type=local:MainViewModel}"
+    mc:Ignorable="d"
+
+    SizeToContent="WidthAndHeight"
+    Title="属性表导出">
+    <StackPanel Margin="10" Orientation="Horizontal">
+        <TextBlock
+            Margin="5"
+            FontSize="20"
+            FontWeight="Bold"
+            Text="xlsx模板:" />
+        <ComboBox
+            x:Name="cb"
+            Width="100"
+            Margin="5"
+            DisplayMemberPath="Key"
+            ItemsSource="{Binding ExcelTemplates}"
+            SelectedValue="{Binding SelectedFileInfo}"
+            SelectedValuePath="Value" />
+        <Button
+            Margin="5"
+            Command="{Binding ExportExcelCommand}"
+            Content="导出属性表"
+            Padding="5,0,5,0" 
+            ToolTip="选择Revit项目的文件夹批量导出属性表" />
+    </StackPanel>
+</Window>