From f4ac467056fb3b845d902113e5605a0a4455985f Mon Sep 17 00:00:00 2001
From: brian-eightsolutions
 <34519927+brian-eightsolutions@users.noreply.github.com>
Date: Tue, 10 Jul 2018 12:42:03 -0700
Subject: [PATCH] Update DiagramWidget.tsx

This is the proposed fix for the issue that I just logged: https://github.com/projectstorm/react-diagrams/issues/258
---
 src/widgets/DiagramWidget.tsx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/widgets/DiagramWidget.tsx b/src/widgets/DiagramWidget.tsx
index b6fd1021..3e4b4109 100644
--- a/src/widgets/DiagramWidget.tsx
+++ b/src/widgets/DiagramWidget.tsx
@@ -475,6 +475,7 @@ export class DiagramWidget extends BaseWidget<DiagramProps, DiagramState> {
 					}
 				}}
 				onMouseDown={event => {
+					if (event.nativeEvent.which === 3) return;
 					this.setState({ ...this.state, wasMoved: false });
 
 					diagramEngine.clearRepaintEntities();