Replaced custom BindablePicker with the updated Xamarin.Forms Picker control.

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Controls/BindablePicker.cs

@@ -1,130 +0,0 @@
-using System;
-using System.Collections;
-using System.Windows.Input;
-using Xamarin.Forms;
-
-namespace eShopOnContainers.Core.Controls
-{
-    public class BindablePicker : Picker
-    {
-        public static readonly BindableProperty ItemsSourceProperty = BindableProperty.Create("ItemsSource",
-            typeof(IEnumerable), typeof(BindablePicker), null, propertyChanged: OnItemsSourceChanged);
-
-        public static readonly BindableProperty SelectedItemProperty = BindableProperty.Create("SelectedItem",
-            typeof(object), typeof(BindablePicker), null, BindingMode.TwoWay, propertyChanged: OnSelectedItemChanged);
-
-        public static readonly BindableProperty ItemSelectedCommandProperty = BindableProperty.Create("ItemSelectedCommand",
-          typeof(ICommand), typeof(BindablePicker), null);
-
-        public BindablePicker()
-        {
-            SelectedIndexChanged += (o, e) =>
-            {
-                if (SelectedIndex < 0 || ItemsSource == null || !ItemsSource.GetEnumerator().MoveNext())
-                {
-                    SelectedItem = null;
-                    return;
-                }
-
-                var index = 0;
-
-                foreach (var item in ItemsSource)
-                {
-                    if (index == SelectedIndex)
-                    {
-                        SelectedItem = item;
-                        break;
-                    }
-
-                    index++;
-                }
-            };
-        }
-
-        public IEnumerable ItemsSource
-        {
-            get { return (IEnumerable)GetValue(ItemsSourceProperty); }
-            set { SetValue(ItemsSourceProperty, value); }
-        }
-
-        public Object SelectedItem
-        {
-            get { return GetValue(SelectedItemProperty); }
-            set
-            {
-                if (SelectedItem != value)
-                {
-                    SetValue(SelectedItemProperty, value);
-                    InternalUpdateSelectedIndex();
-                }
-            }
-        }
-
-        public ICommand ItemSelectedCommand
-        {
-            get { return (ICommand)GetValue(ItemSelectedCommandProperty); }
-            set { SetValue(ItemSelectedCommandProperty, value); }
-        }
-
-        public event EventHandler<SelectedItemChangedEventArgs> ItemSelected;
-
-        private void InternalUpdateSelectedIndex()
-        {
-            var selectedIndex = -1;
-            if (ItemsSource != null)
-            {
-                var index = 0;
-
-                foreach (var item in ItemsSource)
-                {
-                    string strItem = item?.ToString();
-
-                    if (item != null && SelectedItem != null
-                        && !string.IsNullOrEmpty(strItem)
-                        && item.ToString().Equals(SelectedItem.ToString()))
-                    {
-                        selectedIndex = index;
-                        break;
-                    }
-
-                    index++;
-                }
-            }
-
-            SelectedIndex = selectedIndex;
-        }
-
-        private static void OnItemsSourceChanged(BindableObject bindable, object oldValue, object newValue)
-        {
-            var boundPicker = (BindablePicker)bindable;
-
-            if (Equals(newValue, null) && !Equals(oldValue, null))
-                return;
-
-            boundPicker.Items.Clear();
-
-            if (!Equals(newValue, null))
-            {
-                foreach (var item in (IEnumerable)newValue)
-                    boundPicker.Items.Add(item.ToString());
-            }
-
-            boundPicker.InternalUpdateSelectedIndex();
-        }
-
-        private static void OnSelectedItemChanged(BindableObject bindable, object oldValue, object newValue)
-        {
-            var boundPicker = (BindablePicker)bindable;
-
-            boundPicker.ItemSelected?.Invoke(boundPicker, 
-                new SelectedItemChangedEventArgs(newValue));
-
-            if(boundPicker.ItemSelectedCommand != null)
-            {
-                boundPicker.ItemSelectedCommand.Execute(newValue);
-            }
-
-            boundPicker.InternalUpdateSelectedIndex();
-        }
-    }
-}

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Views/FiltersView.xaml

@@ -1,9 +1,8 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="UTF-8"?>
 <slideOverKit:SlideMenuView 
     xmlns="http://xamarin.com/schemas/2014/forms"
     xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
-    xmlns:slideOverKit="clr-namespace:SlideOverKit"
+    xmlns:slideOverKit="clr-namespace:SlideOverKit" 
-    xmlns:controls="clr-namespace:eShopOnContainers.Core.Controls;assembly=eShopOnContainers.Core"   
     x:Class="eShopOnContainers.Core.Views.FiltersView"
     MenuOrientations="TopToBottom"
     BackgroundColor="{StaticResource BackgroundColor}"
@@ -13,7 +12,7 @@
     <ResourceDictionary>
 
       <Style x:Key="FilterPickerStyle"  
-             TargetType="{x:Type controls:BindablePicker}">
+             TargetType="{x:Type Picker}">
         <Setter Property="HeightRequest"
                 Value="48" />
         <Setter Property="BackgroundColor"
@@ -70,35 +69,35 @@
       <RowDefinition Height="Auto" />
     </Grid.RowDefinitions>
     <!-- BRAND -->
-    <controls:BindablePicker
+    <Picker
       Grid.Row="0"
       Title="BRAND" 
       ItemsSource="{Binding Brands}"
       SelectedItem="{Binding Brand, Mode=TwoWay}"
       Style="{StaticResource FilterPickerStyle}">
-      <controls:BindablePicker.HeightRequest>   
+      <Picker.HeightRequest>   
         <OnPlatform 
           x:TypeArguments="x:Double"       
           Android="48"
           iOS="48"
           WinPhone="36"/>
-      </controls:BindablePicker.HeightRequest> 
+      </Picker.HeightRequest> 
-    </controls:BindablePicker>
+    </Picker>
     <!-- TYPE -->
-    <controls:BindablePicker
+    <Picker
       Grid.Row="1"
       Title="TYPE"
       ItemsSource="{Binding Types}"
       SelectedItem="{Binding Type, Mode=TwoWay}"
       Style="{StaticResource FilterPickerStyle}">    
-      <controls:BindablePicker.HeightRequest>   
+      <Picker.HeightRequest>   
         <OnPlatform 
           x:TypeArguments="x:Double"       
           Android="48"
           iOS="48"
           WinPhone="36"/>
-      </controls:BindablePicker.HeightRequest> 
+      </Picker.HeightRequest> 
-    </controls:BindablePicker>
+    </Picker>
     <Button 
       Grid.Row="2"
       Text="Apply" 

src/Mobile/eShopOnContainers/eShopOnContainers.Core/eShopOnContainers.Core.csproj

@@ -47,7 +47,6 @@
     <Compile Include="Controls\AddBasketButton.xaml.cs">
       <DependentUpon>AddBasketButton.xaml</DependentUpon>
     </Compile>
-    <Compile Include="Controls\BindablePicker.cs" />
     <Compile Include="Controls\CustomTabbedPage.cs" />
     <Compile Include="Controls\ToggleButton.cs" />
     <Compile Include="Converters\CountToBoolConverter.cs" />