Initial import

4 files changed, 389 insertions, 0 deletions

diff --git a/Xamarin.Forms.Controls/LegacyRepro/Page1.xaml b/Xamarin.Forms.Controls/LegacyRepro/Page1.xaml
new file mode 100644
index 00000000..52990d9a
--- /dev/null
+++ b/Xamarin.Forms.Controls/LegacyRepro/Page1.xaml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
+             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             xmlns:CustomViewCell="clr-namespace:App2;assembly=Xamarin.Forms.Controls"
+             x:Class="App2.Page1">
+  <ListView x:Name="itemListView" RowHeight="75" HeightRequest="700" SeparatorColor="#061018" BackgroundColor="Blue" HorizontalOptions="FillAndExpand" VerticalOptions="FillAndExpand">
+    <ListView.ItemTemplate>
+      <DataTemplate>
+        <CustomViewCell:SampleViewCell />
+      </DataTemplate>
+    </ListView.ItemTemplate>
+  </ListView>
+</ContentPage>
\ No newline at end of file
diff --git a/Xamarin.Forms.Controls/LegacyRepro/Page1.xaml.cs b/Xamarin.Forms.Controls/LegacyRepro/Page1.xaml.cs
new file mode 100644
index 00000000..8bed2771
--- /dev/null
+++ b/Xamarin.Forms.Controls/LegacyRepro/Page1.xaml.cs
@@ -0,0 +1,193 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.ComponentModel;
+using System.Linq;
+using System.Runtime.CompilerServices;
+using System.Text;
+using System.Threading.Tasks;
+using Xamarin.Forms;
+
+namespace App2
+{
+    public partial class Page1 : ContentPage
+    {
+        public Page1()
+        {
+            InitializeComponent();
+
+            ObservableCollection<CheckListDetails> objlist = new ObservableCollection<CheckListDetails>();
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Completed });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Completed });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Completed });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Completed });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "ActionAction", ChecklistStatus = CheckListStatus.Completed });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Completed });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "ActionAction", ChecklistStatus = CheckListStatus.Completed });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.OverRide });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.OverRide });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.OverRide });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.OverRide });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "ActionAction", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "ActionAction", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "", Action = "", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "", Action = "", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "", Action = "", ChecklistStatus = CheckListStatus.Completed });
+            objlist.Add(new CheckListDetails() { CallOut = "", Action = "", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "", Action = "", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "", Action = "", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "", Action = "", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "", Action = "", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "", Action = "", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "", Action = "", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "", Action = "", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "", Action = "", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "", Action = "", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "", Action = "", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "", Action = "", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "", Action = "", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.OverRide });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "ActionAction", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "ActionAction", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.OverRide });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "ActionAction", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "Action", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "ActionAction", ChecklistStatus = CheckListStatus.Default });
+            objlist.Add(new CheckListDetails() { CallOut = "AAAAA", Action = "", ChecklistStatus = CheckListStatus.Default });
+
+
+            itemListView.ItemsSource = objlist;
+        }
+    }
+
+    public class CheckListDetails
+    {
+	    string _callout;
+	    string _action;
+	    string _currentStatusD;
+
+	    CheckListStatus _checklistStatus = CheckListStatus.Default;
+
+        public CheckListDetails()
+        {
+            _currentStatusD = string.Empty;
+        }
+
+        public CheckListStatus ChecklistStatus
+        {
+            get { return _checklistStatus; }
+            set
+            {
+                if (value == CheckListStatus.Default)
+                {
+
+                }
+
+                SetProperty(ref _checklistStatus, value);
+            }
+        }
+
+        public string CurrentStatusD
+        {
+            get { return _currentStatusD; }
+            set { SetProperty(ref _currentStatusD, value); }
+        }
+
+        public string Action
+        {
+            get { return _action; }
+            set { SetProperty(ref _action, value); }
+        }
+
+        public string CallOut
+        {
+            get { return _callout; }
+            set { SetProperty(ref _callout, value); }
+        }
+
+
+        public event PropertyChangedEventHandler PropertyChanged;
+
+        protected bool SetProperty<T>(ref T storage, T value, [CallerMemberName] string propertyName = null)
+        {
+            if (Equals(storage, value))
+            {
+                return false;
+            }
+
+            storage = value;
+            OnPropertyChanged(propertyName);
+            return true;
+        }
+
+        protected void OnPropertyChanged([CallerMemberName] string propertyName = null)
+        {
+            var handler = PropertyChanged;
+
+            if (handler != null)
+            {
+                PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
+            }
+        }
+    }
+
+    public enum CheckListStatus
+    {
+        Default,
+        Completed,
+        Pending,
+        OverRide
+    }
+}
diff --git a/Xamarin.Forms.Controls/LegacyRepro/SampleViewCell.xaml b/Xamarin.Forms.Controls/LegacyRepro/SampleViewCell.xaml
new file mode 100644
index 00000000..f360b4d8
--- /dev/null
+++ b/Xamarin.Forms.Controls/LegacyRepro/SampleViewCell.xaml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<ViewCell xmlns="http://xamarin.com/schemas/2014/forms"
+             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"           
+             x:Class="App2.SampleViewCell">
+    <ViewCell.View>
+        <Grid x:Name="OuterGrid" HeightRequest="75" HorizontalOptions="FillAndExpand" VerticalOptions="Start" BackgroundColor="Red"  Padding="20,0,30,0">
+            <!--<Grid.Resources>
+                <ResourceDictionary>
+                    <FormsLib:StringToColorConverter x:Key="StringToColorConverter" />
+                </ResourceDictionary>
+            </Grid.Resources>-->
+            <Grid.GestureRecognizers>
+                <TapGestureRecognizer Tapped="Checklist_tapped" />
+            </Grid.GestureRecognizers>
+            <Grid.RowDefinitions>
+                <RowDefinition Height="*" />
+            </Grid.RowDefinitions>
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="50" />
+                <ColumnDefinition Width="Auto" />
+                <ColumnDefinition Width="*" />
+                <ColumnDefinition Width="Auto" />
+            </Grid.ColumnDefinitions>
+
+            <Image x:Name="completedimg" HorizontalOptions="Start" VerticalOptions="Center" Grid.Row="0" Grid.Column="0" IsVisible="true"/>
+
+            <Label Text="{Binding CallOut}" TextColor="Yellow"  FontSize="17" FontFamily="Roboto"  XAlign="Start" HorizontalOptions="Start" VerticalOptions="Center" Grid.Row="0" Grid.Column="1" />
+            <Label Text="........................................................................................................................................................................." LineBreakMode ="NoWrap" TextColor="Yellow" HorizontalOptions="FillAndExpand" VerticalOptions="Center" Grid.Row="0" Grid.Column="2" />
+            <Label Text="{Binding Action}" FontSize="17" TextColor="Yellow" FontFamily="Roboto"  XAlign="End" HorizontalOptions="End" VerticalOptions="Center" Grid.Row="0" Grid.Column="3" />
+
+        </Grid>
+
+    </ViewCell.View>
+</ViewCell>
\ No newline at end of file
diff --git a/Xamarin.Forms.Controls/LegacyRepro/SampleViewCell.xaml.cs b/Xamarin.Forms.Controls/LegacyRepro/SampleViewCell.xaml.cs
new file mode 100644
index 00000000..f7808d1b
--- /dev/null
+++ b/Xamarin.Forms.Controls/LegacyRepro/SampleViewCell.xaml.cs
@@ -0,0 +1,149 @@
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Xamarin.Forms;
+
+
+namespace App2
+{
+
+    public partial class SampleViewCell : ViewCell
+    {
+	    MenuItem _overRideItemmenuitem = null;
+        public SampleViewCell()
+        {
+            try
+            {
+                InitializeComponent();
+
+                _overRideItemmenuitem = new MenuItem();
+                _overRideItemmenuitem.Text = "Over Ride";
+                _overRideItemmenuitem.IsDestructive = true;
+                _overRideItemmenuitem.Clicked += OverRide_Clicked;
+
+                //this.ContextActions.Add(OverRideItemmenuitem);
+
+                //Height = 300;
+            }
+            catch (Exception ex)
+            {
+                throw ex;
+            }
+        }
+
+	    void OverRide_Clicked(object sender, EventArgs e)
+        {
+            try
+            {
+                var obj = (CheckListDetails)((MenuItem)sender).BindingContext;
+                obj.ChecklistStatus = CheckListStatus.OverRide;
+
+                SetContextActions();
+            }
+            catch (Exception ex)
+            {
+                throw ex;
+            }
+        }
+
+	    void Checklist_tapped(object sender, EventArgs e)
+        {
+            try
+            {
+                var selectItem = (CheckListDetails)((Grid)sender).BindingContext;
+
+                if (selectItem != null && selectItem.ChecklistStatus != CheckListStatus.OverRide)
+                {
+                    selectItem.ChecklistStatus = CheckListStatus.Completed;
+
+                    SetContextActions();
+                }
+            }
+            catch (Exception ex)
+            {
+                throw ex;
+            }
+        }
+
+        //protected override void OnPropertyChanged(string propertyName = null)
+        //{
+        //    base.OnPropertyChanged(propertyName);
+        //    if(propertyName == ViewCell.BindingContextProperty.PropertyName)
+        //    {
+        //        setContextActions();
+        //    }
+        //}
+        protected override void OnBindingContextChanged()
+        {
+            base.OnBindingContextChanged();
+            SetContextActions();
+        }
+
+	    void SetContextActions()
+        {
+            try
+            {
+                if (BindingContext != null)
+                {
+                    var obj = (CheckListDetails)BindingContext;
+
+                    if (obj.ChecklistStatus == CheckListStatus.Default)
+                    {
+                        if (ContextActions.Count == 0)
+                        {
+                            ContextActions.Add(_overRideItemmenuitem);
+                        }
+                    }
+                    else if (obj.ChecklistStatus == CheckListStatus.Completed)
+                    {
+                        if (ContextActions.Count > 0)
+                        {
+
+                            ContextActions.Remove(_overRideItemmenuitem);
+                            if (_overRideItemmenuitem != null)
+                            {
+                                _overRideItemmenuitem.Clicked -= OverRide_Clicked;
+                                _overRideItemmenuitem = null;
+                            }
+                        }
+
+
+                    }
+                    else if (obj.ChecklistStatus == CheckListStatus.Pending)
+                    {
+                        if (ContextActions.Count == 0)
+                        {
+                            ContextActions.Add(_overRideItemmenuitem);
+                        }
+
+
+                    }
+                    else if (obj.ChecklistStatus == CheckListStatus.OverRide)
+                    {
+                        if (ContextActions.Count > 0)
+                        {
+                            ContextActions.Remove(_overRideItemmenuitem);
+                            if (_overRideItemmenuitem != null)
+                            {
+                                _overRideItemmenuitem.Clicked -= OverRide_Clicked;
+                                _overRideItemmenuitem = null;
+                            }
+
+                        }
+                    }
+
+                }
+
+
+            }
+            catch (Exception ex)
+            {
+                throw ex;
+            }
+        }
+
+    }
+}