From 8c2906c01e9fef3ad01f5686862b413c0b43e087 Mon Sep 17 00:00:00 2001
From: Jessica <33695848+jessicarich1980@users.noreply.github.com>
Date: Wed, 15 Nov 2017 14:57:39 -0600
Subject: [PATCH] adding support for OnMenuToggle and IsMenuShown

Added support for when the menu is shown or hidden it would raise event
New event: OnMenuToggle > this event is raised when the menu is hidden or shown
New property:  IsMenuShown > this is a property that is accurate of whether the menu is shown or hidden
---
 SlideOverKit/Gestures/VerticalGestures.cs | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/SlideOverKit/Gestures/VerticalGestures.cs b/SlideOverKit/Gestures/VerticalGestures.cs
index dab1b83..920845f 100644
--- a/SlideOverKit/Gestures/VerticalGestures.cs
+++ b/SlideOverKit/Gestures/VerticalGestures.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 
 namespace SlideOverKit
 {
@@ -6,15 +6,19 @@ internal class VerticalGesture : GestureBase, IDragGesture, IDisposable
     {
         double _topMax, _topMin, _bottomMax, _bottomMin = 0;
         bool _isToptoBottom = true;
-
+        SlideMenuView _view;
+        
         public VerticalGesture (SlideMenuView view, double density) : base (view, density)
         {
-            CheckViewBound (view);
-            UpdateLayoutSize (view);
-            view.HideEvent = LayoutHideStatus;
+            _view = view;
+            CheckViewBound (_view);
+            UpdateLayoutSize (_view);
+            _view.HideEvent = LayoutHideStatus;
         }
 
-        void CheckViewBound (SlideMenuView view)
+
+
+    void CheckViewBound (SlideMenuView view)
         {
             if (ScreenSizeHelper.ScreenHeight == 0 || ScreenSizeHelper.ScreenWidth == 0)
                 throw new Exception ("Please set ScreenSizeHelper.ScreenHeight or ScreenSizeHelper.ScreenWidth");
@@ -106,6 +110,7 @@ public void DragFinished ()
 
         public void LayoutShowStatus ()
         {
+            _view.IsMenuShown = true;
             if (RequestLayout != null) {
                 GetShowPosition ();
                 RequestLayout (_left, _top, _right, _bottom, _density);
@@ -116,6 +121,7 @@ public void LayoutShowStatus ()
 
         public void LayoutHideStatus ()
         {
+            _view.IsMenuShown = false;
             if (RequestLayout != null) {
                 GetHidePosition ();
                 RequestLayout (_left, _top, _right, _bottom, _density);