From da0840bb53d6808f112cd8d7053926f6328e4fc4 Mon Sep 17 00:00:00 2001
From: Naveen Michaud-Agrawal <naveen.michaudagrawal@gmail.com>
Date: Mon, 17 Aug 2020 23:43:57 -0400
Subject: [PATCH] Modify to example to show/hide add button

---
 examples/example-dockpanel/src/index.ts | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/examples/example-dockpanel/src/index.ts b/examples/example-dockpanel/src/index.ts
index 53cdb28dc..6543364fd 100644
--- a/examples/example-dockpanel/src/index.ts
+++ b/examples/example-dockpanel/src/index.ts
@@ -355,8 +355,25 @@ function main(): void {
   dock.addWidget(b2, { mode: 'split-right', ref: y1 });
   dock.id = 'dock';
 
+  dock.widgetAddRequested.connect((sender: DockPanel, args: DockPanel.IWidgetAddRequestedArgs<Widget>) => {
+    let w = new ContentWidget("Green");
+    sender.addWidget(w, { ref: args.tabBar.titles[0].owner });
+  });
+
   let savedLayouts: DockPanel.ILayoutConfig[] = [];
 
+  commands.addCommand('example:add-button', {
+    label: 'Toggle add button',
+    mnemonic: 0,
+    caption: 'Toggle add Button',
+    execute: () => {
+      dock.addButtonEnabled = !dock.addButtonEnabled;
+      console.log('Toggle add button');
+    }
+  });
+  contextMenu.addItem({ command: 'example:add-button', selector: '.content' });
+
+
   commands.addCommand('save-dock-layout', {
     label: 'Save Layout',
     caption: 'Save the current dock layout',