优化更新代码，添加界面功能并整合

ShrlAlgo.RvKits/RvCommon/ModelByCurveCreatorCmd.cs

@@ -0,0 +1,24 @@
+using System.Collections.Generic;
+using System.Linq;
+using System.Windows;
+
+using Autodesk.Revit.Attributes;
+using Autodesk.Revit.DB;
+using Autodesk.Revit.UI;
+
+using Nice3point.Revit.Toolkit.External;
+
+
+
+namespace ShrlAlgo.RvKits.RvCommon
+{
+    [Transaction(TransactionMode.Manual)]
+    [Regeneration(RegenerationOption.Manual)]
+    internal class ModelByCurveCreatorCmd : ExternalCommand
+    {
+        public override void Execute()
+        {
+            WinDialogHelper.ShowModeless<ModelByCurveCreatorView>(new ModelByCurveCreatorViewModel(Document));
+        }
+    }
+}