chore: removed VerticalScrollValue

src/Uno.Toolkit.UI/Controls/ZoomContentControl/ZoomContentControl.Properties.cs

@@ -144,24 +144,6 @@ public double VerticalOffset
 
 	#endregion
 
-	#region DependencyProperty: VerticalScrollValue
-
-	/// Identifies the VerticalScrollValue dependency property.
-	public static DependencyProperty VerticalScrollValueProperty { get; } = DependencyProperty.Register(
-		nameof(VerticalScrollValue),
-		typeof(double),
-		typeof(ZoomContentControl),
-		new PropertyMetadata(default(double)));
-
-	/// Gets or sets the value of the vertical scrollbar.
-	public double VerticalScrollValue
-	{
-		get => (double)GetValue(VerticalScrollValueProperty);
-		set => SetValue(VerticalScrollValueProperty, value);
-	}
-
-	#endregion
-
 	#region DependencyProperty: VerticalMaxScroll
 
 	/// Identifies the VerticalMaxScroll dependency property.

src/Uno.Toolkit.UI/Controls/ZoomContentControl/ZoomContentControl.cs

@@ -92,11 +92,11 @@ private async Task RaiseRenderedContentUpdated()
 		RenderedContentUpdated?.Invoke(this, EventArgs.Empty);
 	}
 
-	private void OnVerticalOffsetChanged()
+	private async void OnVerticalOffsetChanged()
 	{
 		UpdateContentBoundsVisibility();
 		UpdateScrollVisibility();
-		UpdateVerticalScrollBarValue();
+		await RaiseRenderedContentUpdated();
 	}
 
 	private void OnHorizontalOffsetChanged()
@@ -158,12 +158,6 @@ private bool CanMoveIn((bool Horizontal, bool Vertical) _movementDirection)
 	private bool CanScrollLeft() => !ContentBoundsVisibility.HasFlag(BoundsVisibilityFlag.Left);
 	private bool CanScrollRight() => !ContentBoundsVisibility.HasFlag(BoundsVisibilityFlag.Right);
 
-	private async void UpdateVerticalScrollBarValue()
-	{
-		VerticalScrollValue = VerticalOffset;
-		await RaiseRenderedContentUpdated();
-	}
-
 	private async void UpdateHorizontalScrollBarValue()
 	{
 		HorizontalScrollValue = -1 * HorizontalOffset;