[Tizen] Fix minor bugs (#2830)

- BoxView geometry issue
 - IsFocusAllowed platform specific issue
 - PropagateEvents Issue

Xamarin.Forms.Platform.Tizen/Cells/EntryCellRenderer.cs

@@ -62,6 +62,7 @@ namespace Xamarin.Forms.Platform.Tizen
 				(renderer as LayoutRenderer)?.RegisterOnLayoutUpdated();
 
 				var nativeView = renderer.NativeView;
+				nativeView.PropagateEvents = false;
 				nativeView.MinimumHeight = pixelHeight;
 				_cacheCandidate[nativeView] = layout;
 				nativeView.Deleted += (sender, e) =>

Xamarin.Forms.Platform.Tizen/Cells/SwitchCellRenderer.cs

@@ -48,7 +48,10 @@ namespace Xamarin.Forms.Platform.Tizen
 				if (Device.Idiom == TargetIdiom.TV)
 				{
 					((Check)nativeView).AllowFocus(false);
-					((Check)nativeView).PropagateEvents = true;
+				}
+				else
+				{
+					nativeView.PropagateEvents = false;
 				}
 
 				return nativeView;

Xamarin.Forms.Platform.Tizen/Cells/ViewCellRenderer.cs

@@ -49,6 +49,7 @@ namespace Xamarin.Forms.Platform.Tizen
 				height = height > 0 ? height : FindCellContentHeight(viewCell);
 
 				renderer.NativeView.MinimumHeight = Forms.ConvertToScaledPixel(height);
+				renderer.NativeView.PropagateEvents = false;
 				(renderer as LayoutRenderer)?.RegisterOnLayoutUpdated();
 
 				return renderer.NativeView;

Xamarin.Forms.Platform.Tizen/Native/RoundRectangle.cs

@@ -41,6 +41,9 @@ namespace Xamarin.Forms.Platform.Tizen.Native
 			Width = bound.Width;
 			Height = bound.Height;
 			Draw();
+			// It is workaround for fix geometry issue
+			// A polygon make a margin of 1 pixel at the outermost point
+			Geometry = bound;
 		}
 
 

Xamarin.Forms.Platform.Tizen/Renderers/ButtonRenderer.cs

@@ -23,10 +23,7 @@ namespace Xamarin.Forms.Platform.Tizen
 		{
 			if (Control == null)
 			{
-				SetNativeControl(new Native.Button(Forms.NativeParent)
-				{
-					PropagateEvents = false,
-				});
+				SetNativeControl(new Native.Button(Forms.NativeParent));
 				Control.Clicked += OnButtonClicked;
 				Control.Pressed += OnButtonPressed;
 				Control.Released += OnButtonReleased;

Xamarin.Forms.Platform.Tizen/Renderers/EditorRenderer.cs

@@ -26,7 +26,6 @@ namespace Xamarin.Forms.Platform.Tizen
 				var entry = Device.Idiom == TargetIdiom.Phone || Device.Idiom == TargetIdiom.TV ? new Native.EditfieldEntry(Forms.NativeParent, "multiline") : new Native.Entry(Forms.NativeParent)
 				{
 					IsSingleLine = false,
-					PropagateEvents = false,
 				};
 				entry.Focused += OnFocused;
 				entry.Unfocused += OnUnfocused;

Xamarin.Forms.Platform.Tizen/Renderers/EntryRenderer.cs

@@ -35,7 +35,6 @@ namespace Xamarin.Forms.Platform.Tizen
 				var entry = new Native.EditfieldEntry(Forms.NativeParent)
 				{
 					IsSingleLine = true,
-					PropagateEvents = false,
 				};
 				entry.SetVerticalTextAlignment("elm.text", 0.5);
 				entry.SetVerticalTextAlignment("elm.guide", 0.5);

Xamarin.Forms.Platform.Tizen/Renderers/SliderRenderer.cs

@@ -16,10 +16,7 @@ namespace Xamarin.Forms.Platform.Tizen
 		{
 			if (Control == null)
 			{
-				SetNativeControl(new ESlider(Forms.NativeParent)
-				{
-					PropagateEvents = false,
-				});
+				SetNativeControl(new ESlider(Forms.NativeParent));
 				Control.ValueChanged += OnValueChanged;
 				_defaultMinColor = Control.GetPartColor("bar");
 				_defaultMaxColor = Control.GetPartColor("bg");

Xamarin.Forms.Platform.Tizen/Renderers/SwitchRenderer.cs

@@ -26,7 +26,6 @@ namespace Xamarin.Forms.Platform.Tizen
 			{
 				SetNativeControl(new Check(Forms.NativeParent)
 				{
-					PropagateEvents = false,
 					Style = SwitchStyle.Toggle
 				});
 				Control.StateChanged += OnStateChanged;

Xamarin.Forms.Platform.Tizen/Renderers/VisualElementRenderer.cs

@@ -795,19 +795,16 @@ namespace Xamarin.Forms.Platform.Tizen
 		{
 		}
 
-		void UpdateFocusAllowed(bool initialize)
+		void UpdateFocusAllowed()
 		{
-			if (!initialize)
+			var widget = NativeView as Widget;
+			if (widget != null && Specific.IsFocusAllowed(Element).HasValue)
 			{
-				var widget = NativeView as Widget;
-				if (widget != null && Specific.IsFocusAllowed(Element).HasValue)
-				{
-					widget.AllowFocus((bool)Specific.IsFocusAllowed(Element));
-				}
-				else
-				{
-					Log.Warn("{0} uses {1} which does not support Focus management", this, NativeView);
-				}
+				widget.AllowFocus((bool)Specific.IsFocusAllowed(Element));
+			}
+			else
+			{
+				Log.Warn("{0} uses {1} which does not support Focus management", this, NativeView);
 			}
 		}