private async void LeftAnimation()
{
IsAnimating = true;
_centerControl.CenterToLeftAction();
_rightControl.RightToCenterAction();
_leftControl.LeftToRightAction();
var control = _leftControl;
_leftControl = _centerControl;
_centerControl = _rightControl;
_rightControl = control;
await Task.Delay(200);
IsAnimating = false;
}
public ScrollSwitchControl()
{
this.InitializeComponent();
_leftControl = Control1;
_centerControl = Control2;
_rightControl = Control3;
SizeChanged += MainPage_SizeChanged;
ManipulationCompleted += The_ManipulationCompleted; //订阅手势滑动结束后的事件
ManipulationStarted += The_ManipulationStarted; //订阅手势滑动结束后的事件
ManipulationDelta += The_ManipulationDelta; //订阅手势滑动事件
Messenger.Default.Register <string>(this, "ContentTextChanged", OnContentTextChanged);
ViewModel = ViewModelInstance.Instance.BookContent;
SizeChanged += ScrollSwitchControl_SizeChanged;
}