命名优化，达芬奇字体修改工具

ShrlAlgoToolkit.RevitAddins/UIRibbon/DrawingViewApp.cs

@@ -137,7 +137,7 @@ public class DrawingViewApp
             //    IsCheckable = true,
             //    Orientation = System.Windows.Controls.Orientation.Vertical,
             //};
-            tog.CheckStateChanged += (s, e) =>
+            tog.CheckStateChanged += (_, _) =>
             {
                 zoomElementHandler.Raise(
                     uiapp =>

ShrlAlgoToolkit.RevitAddins/UIRibbon/RvApp.cs

@@ -37,9 +37,9 @@ public class RvApp : ExternalApplication
                 var doc = app.ActiveUIDocument.Document;
 #if REVIT2018
 
-                if (doc.IsModified && !string.IsNullOrEmpty(doc.PathName))
+                if (doc.IsModified && !string.IsNullOrEmpty(doc.PathName) && !doc.IsReadOnlyFile)
 #else
-                if (!doc.IsBackgroundCalculationInProgress() && doc.IsModified && !string.IsNullOrEmpty(doc.PathName))
+                if (!doc.IsBackgroundCalculationInProgress() && doc.IsModified && !string.IsNullOrEmpty(doc.PathName)&&!doc.IsReadOnlyFile)
 #endif
                 {
                     try