updated tree deletion method

Still not complete but will occasionally delete correctly, seems to have more issues with items near the top of the tree

C#/Datastructures/BinaryTree/Tree.cs

@@ -100,9 +100,10 @@ namespace C_.Datastructures.BinaryTree
                 if (node.Value!.CompareTo(parent!.Value) < 0)
                 {//Item being deleted is the left child
                     parent.Left = default;
+                }else{
+                    //Item being deleted is the right value
+                    parent.Right = default;
                 }
-                //Item being deleted is the right value
-                parent.Right = default;
             }
             Count--;
             return true;
@@ -214,6 +215,14 @@ namespace C_.Datastructures.BinaryTree
                 return current;
             }
             return node;
+        }
+
+        private void ReplaceChild(TreeNode<T> parent, TreeNode<T>? replacement){
+            if (parent.Value!.CompareTo(replacement!.Value) < 0)
+            {//Append to left side
+                parent.Left = replacement;
+            }//Append to right side
+            parent.Right = replacement;
         } 
     }
 }

C#/Program.cs

@@ -112,17 +112,16 @@ Console.WriteLine("Hello, World!");
 
 Tree<int> tree = new Tree<int>();
 
-tree.Add(4);
 tree.Add(5);
-tree.Add(7);
-tree.Add(6);
-tree.Add(2);
+tree.Add(4);
 tree.Add(3);
+tree.Add(2);
 tree.Add(1);
-tree.Add(8);
-tree.Add(7);
+tree.Add(0);
 
-var x = tree.Delete(1);
+
+var x = tree.Delete(3);
+//tree.Delete(5);
 
 var l = tree.Inorder(null);