From fefeea5f353252c14d920de30ba7455e8b2bff2c Mon Sep 17 00:00:00 2001
From: jayatubi <yzk0370@gmail.com>
Date: Mon, 18 May 2020 14:17:42 +0800
Subject: [PATCH] Allow drag and drop files or folder

---
 AssetStudioGUI/AssetStudioGUIForm.cs | 29 ++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/AssetStudioGUI/AssetStudioGUIForm.cs b/AssetStudioGUI/AssetStudioGUIForm.cs
index 27fb77e..9a75d46 100644
--- a/AssetStudioGUI/AssetStudioGUIForm.cs
+++ b/AssetStudioGUI/AssetStudioGUIForm.cs
@@ -99,6 +99,35 @@ namespace AssetStudioGUI
             Logger.Default = new GUILogger(StatusStripUpdate);
             Progress.Default = new GUIProgress(SetProgressBarValue);
             Studio.StatusStripUpdate = StatusStripUpdate;
+
+            this.AllowDrop = true;
+            this.DragEnter += AssetStudioGUIForm_DragEnter;
+            this.DragDrop += AssetStudioGUIForm_DragDrop;
+        }
+
+        private void AssetStudioGUIForm_DragEnter(object sender, DragEventArgs e)
+        {
+            if (e.Data.GetDataPresent(DataFormats.FileDrop)) e.Effect = DragDropEffects.Move;
+        }
+
+        private async void AssetStudioGUIForm_DragDrop(object sender, DragEventArgs e)
+        {
+            string[] paths = (string[])e.Data.GetData(DataFormats.FileDrop);
+            if (paths.Length > 0)
+            {
+                ResetForm();
+
+                if (paths.Length == 1 && Directory.Exists(paths[0]))
+                {
+                    await Task.Run(() => assetsManager.LoadFolder(paths[0]));
+                }
+                else
+                {
+                    await Task.Run(() => assetsManager.LoadFiles(paths));
+                }
+
+                BuildAssetStructures();
+            }
         }
 
         private async void loadFile_Click(object sender, EventArgs e)