Small Fixes

Dialog/CellViews/Base/ListCellView.cs

@@ -49,6 +49,10 @@ public ListCellView(RectangleF frame) : base(frame)
 		{
 		}
 
+		public override void Initialize()
+		{
+		}
+
 		public override void UpdateCell(UITableViewCell cell, NSIndexPath indexPath)
 		{
 			var source = Controller.TableView.Source as BaseDialogViewSource;
@@ -63,7 +67,7 @@ public override void UpdateCell(UITableViewCell cell, NSIndexPath indexPath)
 			listSource.UpdateCell(cell, indexPath);
 
 			cell.TextLabel.Text = Caption;
-
+			
 			if (listSource.IsMultiselect)
 			{
 				cell.Accessory = listSource.Sections[0].DataContext.Count > 0 ? UITableViewCellAccessory.DisclosureIndicator : UITableViewCellAccessory.None;

Dialog/DialogViewController/DataContextBinder.cs

@@ -94,6 +94,11 @@ public void HandleNotifyCollectionChanged(object sender, NotifyCollectionChanged
 
 			if (e.Action == NotifyCollectionChangedAction.Reset)
 			{
+				foreach(var item in Section.DataContext)
+				{
+					RemovePropertyChangedHandler(item);
+				}
+
 				Section.DataContext.Clear();
 				needsReload = true;
 			}

Dialog/DialogViewController/DialogViewController.cs

@@ -534,6 +534,7 @@ public override void ViewDidAppear(bool animated)
 //				var activation = RootView as IActivation;
 //				if (activation != null)
 //					activation.Activated();
+
 			}
 		}
 

Dialog/DialogViewController/ListSource.cs

@@ -354,11 +354,13 @@ public override void WillDisplay(UITableView tableView, UITableViewCell cell, NS
 				}
 				else
 				{
-					if (sectionData.Count > 0)
+					if (sectionData.Count > 0 && sectionData[indexPath.Row] != null)
 					{
 						cell.TextLabel.AdjustsFontSizeToFitWidth = true;
 						cell.TextLabel.Text = sectionData[indexPath.Row].ToString();
 					}
+					else
+						Console.WriteLine("No Data: for row {0}, section {1}", indexPath.Row, indexPath.Section);
 				}
 			}
 		}

Dialog/DialogViewController/MemberData.cs

@@ -121,19 +121,16 @@ public void HandleNotifyPropertyChanged(object sender, PropertyChangedEventArgs
 		{
 			if (CanHandleNotifyPropertyChanged(e.PropertyName))
 			{
-//				Log.Time("MemberData NotifyPropertyChanged property = "+ e.PropertyName+ " sender: "+sender.ToString(), ()=>
-//				{
-					var value = GetValue();
-					if (_DataContextValue != null && _DataContextValue != value)
-					{
-						ResetCollection(_DataContextValue as INotifyCollectionChanged, value as IList);
-					}
+				var value = GetValue();
+				if (_DataContextValue != null && _DataContextValue != value)
+				{
+					ResetCollection(_DataContextValue as INotifyCollectionChanged, value as IList);
+				}
 
-					if (_Value != null && _Value != value)
-					{
-						ResetCollection(_Value as INotifyCollectionChanged, value as IList);
-					}
-//				});
+				if (_Value != null && _Value != value)
+				{
+					ResetCollection(_Value as INotifyCollectionChanged, value as IList);
+				}
 			}
 		}
 

Dialog/DialogViewController/ViewSource.cs

@@ -182,12 +182,6 @@ public override void UpdateCell(UITableViewCell cell, NSIndexPath indexPath)
 								if (dc.DataContext != memberData)
 									dc.DataContext = memberData;
 							}
-
-//							var updateable = view as IUpdateable;
-//							if (updateable != null)
-//							{
-//								updateable.UpdateCell(cell, indexPath);
-//							}
 
 							var themeable = view as IThemeable;
 							if (themeable != null)
@@ -238,7 +232,7 @@ public override void WillDisplay(UITableView tableView, UITableViewCell cell, NS
 				}
 			}
 		}
-
+		
 		public override void RowSelected(UITableView tableView, NSIndexPath indexPath)
 		{
 			MemberData memberData = null;

Extensions/UIDeviceExtensions.cs

@@ -97,6 +97,22 @@ public static float GetActualWidth(this UIDevice device)
 			else
 				return UIScreen.MainScreen.Bounds.Width;
 		}
+
+		public static float GetActualHeight(this UIDevice device)
+		{
+			var orientation = device.Orientation;
+
+			var landscape = orientation == UIDeviceOrientation.LandscapeLeft || orientation == UIDeviceOrientation.LandscapeRight;
+
+			if (landscape)
+			{
+				return UIScreen.MainScreen.Bounds.Width;
+			}
+			else
+			{
+				return UIScreen.MainScreen.Bounds.Height;
+			}
+		}
 	}
 }
 

Extensions/UIImageExtensions.cs

@@ -41,27 +41,6 @@ public static UIImage FromFile(this UIImage image, string filename, SizeF fitSiz
 
 			return imageFile.ImageToFitSize(fitSize);
 		}
-
-		public static UIImage RemoveSharpEdges(this UIImage image, int radius)
-		{
-			var width = image.Size.Width;
-			UIGraphics.BeginImageContextWithOptions(new SizeF(width, width), false, 0f);
-			var context = UIGraphics.GetCurrentContext();
-
-			context.BeginPath();
-			context.MoveTo(width, width/2);
-			context.AddArcToPoint(width, width, width / 2, width, radius);
-			context.AddArcToPoint(0, width, 0, width / 2, radius);
-			context.AddArcToPoint(0, 0, width / 2, 0, radius);
-			context.AddArcToPoint(width, 0, width, width / 2, radius);
-			context.ClosePath();
-			context.Clip();
-
-			image.Draw(new PointF(0, 0));
-			var converted = UIGraphics.GetImageFromCurrentImageContext();
-			UIGraphics.EndImageContext();
-			return converted;
-		}
 
 		public static UIImage ImageToFitSize(this UIImage image, float width, float height)
 		{