void UpdateLongCommand()
{
_longCommand = AddCommand.GetLongCommand(Element);
if (_longTapGesture != null)
{
_view.RemoveGestureRecognizer(_longTapGesture);
_longTapGesture.Dispose();
}
if (_longCommand == null)
{
return;
}
_longTapGesture = new UILongPressGestureRecognizer(async(obj) => {
if (obj.State == UIGestureRecognizerState.Began)
{
_longCommand?.Execute(_longCommandParameter ?? Element);
await TapAnimation(0.5, 0, _alpha, false);
}
else if (obj.State == UIGestureRecognizerState.Ended ||
obj.State == UIGestureRecognizerState.Cancelled ||
obj.State == UIGestureRecognizerState.Failed)
{
await TapAnimation(0.5, _alpha, 0);
}
});
_view.AddGestureRecognizer(_longTapGesture);
}
void UpdateLongCommand()
{
if (_longCommand != null)
{
_longCommand.CanExecuteChanged -= CommandCanExecuteChanged;
}
_longCommand = AddCommand.GetLongCommand(Element);
if (_longTapGesture != null)
{
_view.RemoveGestureRecognizer(_longTapGesture);
_longTapGesture.Dispose();
}
if (_longCommand == null)
{
return;
}
if (_syncCanExecute)
{
_longCommand.CanExecuteChanged += CommandCanExecuteChanged;
CommandCanExecuteChanged(_longCommand, System.EventArgs.Empty);
}
_longTapGesture = new UILongPressGestureRecognizer(async(obj) => {
if (!_longCommand.CanExecute(_longCommandParameter))
{
return;
}
if (obj.State == UIGestureRecognizerState.Began)
{
if (_enableSound)
{
PlayClickSound();
}
_longCommand?.Execute(_longCommandParameter ?? Element);
await TapAnimation(0.5, 0, _alpha, false);
}
else if (obj.State == UIGestureRecognizerState.Ended ||
obj.State == UIGestureRecognizerState.Cancelled ||
obj.State == UIGestureRecognizerState.Failed)
{
await TapAnimation(0.5, _alpha, 0);
}
});
_view.AddGestureRecognizer(_longTapGesture);
}
void UpdateLongCommand()
{
if (_longCommand != null) {
_view.LongClick -= OnLongClick;
}
_longCommand = AddCommand.GetLongCommand(Element);
if (_longCommand == null) {
return;
}
_view.LongClick += OnLongClick;
}
void UpdateLongCommand()
{
if (_longCommand != null)
{
_longCommand.CanExecuteChanged -= CommandCanExecuteChanged;
}
_longCommand = AddCommand.GetLongCommand(Element);
if (_longCommand == null)
{
return;
}
if (_syncCanExecute)
{
_longCommand.CanExecuteChanged += CommandCanExecuteChanged;
CommandCanExecuteChanged(_longCommand, System.EventArgs.Empty);
}
}
void UpdateLongCommand()
{
if (_longCommand != null)
{
_longCommand.CanExecuteChanged -= CommandCanExecuteChanged;
}
_longCommand = AddCommand.GetLongCommand(Element);
if (_longTapGesture != null)
{
_view.RemoveGestureRecognizer(_longTapGesture);
_longTapGesture.Dispose();
}
if (_longCommand == null)
{
return;
}
if (_syncCanExecute)
{
_longCommand.CanExecuteChanged += CommandCanExecuteChanged;
CommandCanExecuteChanged(_longCommand, System.EventArgs.Empty);
}
_longTapGesture = new UILongPressGestureRecognizer((obj) => {
if (!_longCommand.CanExecute(_longCommandParameter))
{
return;
}
if (obj.State == UIGestureRecognizerState.Began)
{
_longCommand?.Execute(_longCommandParameter ?? Element);
}
});
_view.AddGestureRecognizer(_longTapGesture);
}