添加项目文件。

Szmedi.RvKits/Civil/ArchiLayoutViewModel.cs

@@ -0,0 +1,29 @@
+
+using System.Windows.Input;
+
+using CommunityToolkit.Mvvm.Input;
+
+using Szmedi.RvKits.Assists;
+using Szmedi.RvKits.Civil.DesignUtils;
+
+namespace Szmedi.RvKits.Civil
+{
+    public class ArchiLayoutViewModel
+    {
+        private readonly DapperUtil dapper;
+        private RelayCommand setRoomData;
+
+        public ICommand SetRoomData => setRoomData ??= new RelayCommand(PerformSetRoomData);
+
+        public ArchiLayoutViewModel(DapperUtil dapper)
+        {
+            this.dapper = dapper;
+        }
+
+        private void PerformSetRoomData()
+        {
+            RoomSettingsWin roomSettings = new(dapper);
+            roomSettings.ShowDialog();
+        }
+    }
+}