From 8a1f456d962377677be34f202f4973162a9e2ecd Mon Sep 17 00:00:00 2001
From: John Bomhold <jbomhold3@gmail.com>
Date: Sun, 13 Oct 2024 23:11:56 -1000
Subject: [PATCH] Fixes critical issue with nesting on BSDataGrid property
 Mapper. Nested classes caused a stack overflow. So same class types are now
 Only limited to a depth of 4.

---
 src/BlazorStrap/BlazorStrap.csproj                       | 2 +-
 .../Shared/Components/DataGrid/ExpressionHelper.cs       | 9 +++++++--
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/BlazorStrap/BlazorStrap.csproj b/src/BlazorStrap/BlazorStrap.csproj
index 6ce239ad..adcddc26 100644
--- a/src/BlazorStrap/BlazorStrap.csproj
+++ b/src/BlazorStrap/BlazorStrap.csproj
@@ -13,7 +13,7 @@
 		<PackageProjectUrl>https://blazorstrap.io/</PackageProjectUrl>
 		<RepositoryUrl>https://github.com/chanan/BlazorStrap</RepositoryUrl>
 		<RootNamespace>BlazorStrap</RootNamespace>
-		<PackageVersion>5.2.103-Beta2</PackageVersion>
+		<PackageVersion>5.2.103-Beta2a</PackageVersion>
 		<AnalysisLevel>6.0</AnalysisLevel><!--Next Use 5.2.200-Preview1-->
 	</PropertyGroup>
 	
diff --git a/src/BlazorStrap/Shared/Components/DataGrid/ExpressionHelper.cs b/src/BlazorStrap/Shared/Components/DataGrid/ExpressionHelper.cs
index 8365bce1..434d5a82 100644
--- a/src/BlazorStrap/Shared/Components/DataGrid/ExpressionHelper.cs
+++ b/src/BlazorStrap/Shared/Components/DataGrid/ExpressionHelper.cs
@@ -57,15 +57,19 @@ public static ICollection<string> GetPropertyPaths<TGridItem>()
         return GetPropertyPathRecursive(typeof(TGridItem));
     }
     // Recursive method that handles property path generation
-    private static ICollection<string> GetPropertyPathRecursive(Type type, string parentPath = "", bool isRoot = true)
+    private static ICollection<string> GetPropertyPathRecursive(Type type, string parentPath = "", bool isRoot = true, int depth = 0, Type? parentType = null)
     {
+        if (parentType == type) depth++;
+        if(depth > 3) return new List<string>();
         List<string> propertyPaths = new List<string>();
         // Reflect only public instance properties
         PropertyInfo[] properties = type.GetProperties(BindingFlags.Public | BindingFlags.Instance);
 
         foreach (PropertyInfo property in properties)
         {
+            
             string propertyPath = isRoot ? property.Name : $"{parentPath}.{property.Name}";
+            
             propertyPaths.Add(propertyPath);
 
             // Check if the property is a class but not string, or a struct (non-primitive)
@@ -78,7 +82,8 @@ private static ICollection<string> GetPropertyPathRecursive(Type type, string pa
                     continue;
                 }
                 // Use reflection to invoke the method recursively with the property type
-                ICollection<string> nestedPaths = GetPropertyPathRecursive(property.PropertyType, propertyPath, false);
+                parentType = type;
+                ICollection<string> nestedPaths = GetPropertyPathRecursive(property.PropertyType, propertyPath, false, depth, parentType);
                 propertyPaths.AddRange(nestedPaths);
             }
         }