Fully qualify Type names where possible

src/EntityFrameworkCore.Projectables.Generator/DeclarationSyntaxRewriter.cs

@@ -45,5 +45,31 @@ namespace EntityFrameworkCore.Projectables.Generator
 
             return base.VisitNullableType(node);
         }
+
+        public override SyntaxNode? VisitIdentifierName(IdentifierNameSyntax node)
+        {
+            var typeInfo = _semanticModel.GetTypeInfo(node);
+            if (typeInfo.Type is not null)
+            {
+                return SyntaxFactory.ParseTypeName(
+                    typeInfo.Type.ToDisplayString(SymbolDisplayFormat.FullyQualifiedFormat)
+                ).WithTriviaFrom(node);
+            }
+
+            return base.VisitIdentifierName(node);
+        }
+
+        public override SyntaxNode? VisitQualifiedName(QualifiedNameSyntax node)
+        {
+            var typeInfo = _semanticModel.GetTypeInfo(node);
+            if (typeInfo.Type is not null)
+            {
+                return SyntaxFactory.ParseTypeName(
+                    typeInfo.Type.ToDisplayString(SymbolDisplayFormat.FullyQualifiedFormat)
+                ).WithTriviaFrom(node);
+            }
+
+            return base.VisitQualifiedName(node);
+        }
     }
 }

src/EntityFrameworkCore.Projectables.Generator/ExpressionSyntaxRewriter.cs

@@ -130,6 +130,15 @@ namespace EntityFrameworkCore.Projectables.Generator
                 }
                 else if (symbolInfo.Symbol.Kind is SymbolKind.Property or SymbolKind.Method or SymbolKind.Field && SymbolEqualityComparer.Default.Equals(symbolInfo.Symbol.ContainingType, _targetTypeSymbol))
                 {
+                    if (node.Parent is MemberAccessExpressionSyntax parentMemberAccessNode)
+                    {
+                        var targetSymbolInfo = _semanticModel.GetSymbolInfo(parentMemberAccessNode.Expression);
+                        if (targetSymbolInfo.Symbol is { Kind: SymbolKind.Parameter })
+                        {
+                            return base.VisitIdentifierName(node);
+                        }
+                    }
+
                     return SyntaxFactory.MemberAccessExpression(SyntaxKind.SimpleMemberAccessExpression,
                         SyntaxFactory.IdentifierName("@this"),
                         node