[Bug] Xamarin Forms iOS UIView dragging not working when accessibility enabled

[jeyakasipandi]

When enable the accessibility voice over support then the UIView dragging support not working in XF iOS.

When drag the UIView not getting the touch points in override methods TouchesBegan and TouchesMoved.

[C#]

    public override void TouchesBegan(NSSet touches, UIEvent evt)
        {
            base.TouchesBegan(touches, evt);
            // Not getting touch point when enabled the accessibility voice over but getting points when disable the accessibility.
            CGPoint touchPoint = ((UITouch)touches.AnyObject).LocationInView(uiView);
        }

Expected Behavior

When enable the accessibility voice over in iPhone device then drag the UIView. It need to drag.

Actual Behavior

Enabled the accessibility voice over in iPhone device then drag the UIView. It not dragging. But disable the accessibility then dragging works

Basic Information

XF version 4.8

Environment

Visual Studio 2019

[jsuarezruiz]

cc @PureWeen

[PureWeen]

will need to play with this a bit

looks like we'll need to add some Descriptors to help out Accessibility
https://developer.apple.com/design/human-interface-guidelines/accessibility/overview/user-interaction/