Merge branch 'master' into optimization/struct-enumerators

Author: Sergio0694

Microsoft.Toolkit.Uwp.SampleApp/SamplePages/GridSplitter/GridSplitter.bind

@@ -76,7 +76,7 @@
     <!--Column Grid Splitter-->
     <controls:GridSplitter
             GripperCursor="@[GripperCursor:Enum:GripperCursorType.Default]"
-            HorizontalAlignment="@[HorizontalAlignment:Enum:HorizontalAlignment.Left]"
+            HorizontalAlignment="Left"
             Grid.Column="@[Column:Slider:1:0-2]"
             ResizeDirection="@[ResizeDirection:Enum:GridResizeDirection.Auto]"
             ResizeBehavior="@[ResizeBehavior:Enum:GridResizeBehavior.BasedOnAlignment]"

Microsoft.Toolkit.Uwp.SampleApp/SamplePages/Loading/LoadingCode.bind

@@ -60,8 +60,7 @@
       </StackPanel>
     </ScrollViewer>
 
-    <controls:Loading x:Name="LoadingControl" HorizontalContentAlignment="@[HorizontalContentAlignment:Enum:HorizontalAlignment.Center:Left.Right.Center.Stretch]"
-                      VerticalContentAlignment="@[VerticalContentAlignment:Enum:VerticalAlignment.Center:Stretch.Center.Top.Bottom]">
+    <controls:Loading x:Name="LoadingControl">
       <controls:Loading.Background>
         <SolidColorBrush Color="@[Background:Brush:Black]" Opacity="@[Background Opacity:DoubleSlider:0.7:0-1]" />
       </controls:Loading.Background>

Microsoft.Toolkit.Uwp.SampleApp/SamplePages/StaggeredPanel/StaggeredPanel.bind

@@ -26,7 +26,7 @@
             <GridView.ItemsPanel>
                 <ItemsPanelTemplate>
                     <controls:StaggeredPanel DesiredColumnWidth="@[DesiredColumnWidth:Slider:250:50-400]"
-                                             HorizontalAlignment="@[HorizontalAlignment:Enum:HorizontalAlignment.Left]"
+                                             HorizontalAlignment="Stretch"
                                              ColumnSpacing="@[ColumnSpacing:Slider:5:0-50]@"
                                              RowSpacing="@[RowSpacing:Slider:5:0-50]@" />
                 </ItemsPanelTemplate>