代码优化

2026-04-05 18:52:19 +08:00
parent bad05f77b5
commit ebbe018bae
11 changed files with 147 additions and 92 deletions
@@ -48,13 +48,17 @@ namespace Ink_Canvas.Helpers
                            break;
                    }
                    if (alternates.Count > 0)
-                        analysisAlternate = alternates[0];
+                    {
+                        var altFinal = alternates[0];
+                        if (altFinal?.AlternateNodes != null && altFinal.AlternateNodes.Count > 0)
+                            analysisAlternate = altFinal;
+                    }
                }
            }

            analyzer.Dispose();

-            if (analysisAlternate != null && analysisAlternate.AlternateNodes.Count > 0)
+            if (analysisAlternate != null && analysisAlternate.AlternateNodes != null && analysisAlternate.AlternateNodes.Count > 0)
            {
                var node = analysisAlternate.AlternateNodes[0] as InkDrawingNode;
                if (node == null)