From 70d83eca2a34da0f3f1a6cdb6b37b1e071e3a0fa Mon Sep 17 00:00:00 2001
From: miku-666 <74728189+NessieHax@users.noreply.github.com>
Date: Wed, 8 May 2024 16:44:33 +0200
Subject: [PATCH] MainForm - Fix duplicating folder when dropping onto itself

---
 PCK-Studio/MainForm.cs | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/PCK-Studio/MainForm.cs b/PCK-Studio/MainForm.cs
index 4bb3f079..92678adc 100644
--- a/PCK-Studio/MainForm.cs
+++ b/PCK-Studio/MainForm.cs
@@ -1466,10 +1466,16 @@ namespace PckStudio
 				return;
 
 			bool isTargetPckFile = targetNode.IsTagOfType<PckAsset>();
-
-			if (e.Data.GetData(dataFormat) is not TreeNode draggedNode)
+            TreeNode draggedNode = e.Data.GetData(dataFormat) as TreeNode;
+            if (draggedNode == null)
 			{
-				Debug.WriteLine("Dragged data was not of type TreeNode.");
+				Debug.WriteLine("Dragged node is null.");
+				return;
+			}
+
+			if (targetNode.Equals(draggedNode))
+			{
+				Debug.WriteLine("Dragged node was not moved.");
 				return;
 			}