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adding support for OnMenuToggle and IsMenuShown #58

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adding support for OnMenuToggle and IsMenuShown #58

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47 changes: 42 additions & 5 deletions SlideOverKit/SlideMenuView.cs
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
using System;
using System;

using Xamarin.Forms;

Expand All @@ -13,15 +13,27 @@ public enum MenuOrientation
RightToLeft,
}

public class SlideMenuView : ContentView
public class MenuShowEventArgs : EventArgs
{
public bool IsShown { get; private set; }
public MenuShowEventArgs(bool isShown)
{
IsShown = isShown;
}
}
public delegate void MenuShowEventHandler(object source, MenuShowEventArgs e);


public class SlideMenuView : ContentView
{
public SlideMenuView ()
{
// It must set background color, otherwise it will cannot be dragged in Android
this.BackgroundColor = Color.White;
}

public static readonly BindableProperty MenuOrientationsProperty = BindableProperty.Create (

public static readonly BindableProperty MenuOrientationsProperty = BindableProperty.Create (
"MenuOrientations",
typeof(MenuOrientation),
typeof(SlideMenuView),
Expand Down Expand Up @@ -141,9 +153,34 @@ public Color BackgroundViewColor {
}
}

internal Action HideEvent { get; set; }
public static readonly BindableProperty IsMenuShownProperty = BindableProperty.Create(
"IsMenuShownProperty",
typeof(bool),
typeof(SlideMenuView),
false);

public bool IsMenuShown
{
get
{
return (bool)GetValue(IsMenuShownProperty);
}
set
{
if (IsMenuShown != value)
{
SetValue(IsMenuShownProperty, value);
if (OnMenuToggle != null)
{
OnMenuToggle(this, new MenuShowEventArgs(IsMenuShown));
}
}
}
}
public event MenuShowEventHandler OnMenuToggle;
internal Action HideEvent { get; set; }

public void HideWithoutAnimations ()
public void HideWithoutAnimations ()
{
if (HideEvent != null)
HideEvent ();
Expand Down