From 113735b9dcde9923a804e1489c530625e2bf8d2f Mon Sep 17 00:00:00 2001
From: Bob Zeleznik <zzzman@gmail.com>
Date: Thu, 30 Apr 2020 13:59:58 -0400
Subject: fixed up snapping with resize

---
 src/client/util/DragManager.ts | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

(limited to 'src/client/util')

diff --git a/src/client/util/DragManager.ts b/src/client/util/DragManager.ts
index 225d25d2c..c03d9ea1b 100644
--- a/src/client/util/DragManager.ts
+++ b/src/client/util/DragManager.ts
@@ -20,6 +20,7 @@ import { DocumentView } from "../views/nodes/DocumentView";
 import { UndoManager } from "./UndoManager";
 import { PointData } from "../../new_fields/InkField";
 import { MainView } from "../views/MainView";
+import { action } from "mobx";
 
 export type dropActionType = "alias" | "copy" | "move" | undefined; // undefined = move
 export function SetupDrag(
@@ -303,7 +304,7 @@ export namespace DragManager {
         MainView.Instance._vLines = vertLines;
     }
 
-    function snapDrag(e: PointerEvent, xFromLeft: number, yFromTop: number, xFromRight: number, yFromBottom: number) {
+    export function snapDrag(e: PointerEvent, xFromLeft: number, yFromTop: number, xFromRight: number, yFromBottom: number) {
         let thisX = e.pageX;
         let thisY = e.pageY;
         const currLeft = e.pageX - xFromLeft;
@@ -454,10 +455,14 @@ export namespace DragManager {
             dragElements.map(dragElement => dragElement.parentNode === dragDiv && dragDiv.removeChild(dragElement));
             eles.map(ele => ele.parentElement && ele.parentElement?.className === dragData.dragDivName ? (ele.parentElement.hidden = false) : (ele.hidden = false));
         };
-        const endDrag = () => {
+        const endDrag = action(() => {
             document.removeEventListener("pointermove", moveHandler, true);
             document.removeEventListener("pointerup", upHandler);
-        };
+            MainView.Instance._hLines = [];
+            MainView.Instance._vLines = [];
+            vertSnapLines.length = 0;
+            horizSnapLines.length = 0;
+        });
 
         AbortDrag = () => {
             hideDragShowOriginalElements();
-- 
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