private void SendHoverMessages(DropContainer oldHover)
{
// if both are null nothing happes, if one if not null, we ether enter a new one, leave the current one or both
if (_currentHoveredContainer != oldHover)
{
if (_currentHoveredContainer != null) // we enter a new hover
{
OnStartHovering(_dragInfo, _dropInfo);
_currentHoveredContainer.OnStartHover(_dragInfo, _dropInfo);
}
else if (oldHover != null) // we leave the current hover
{
OnStopHovering(_dragInfo, _dropInfo);
oldHover.OnStopHover(_dragInfo, _dropInfo);
}
}
if (_currentHoveredContainer != null)
{
OnHovering(_dragInfo, _dropInfo);
_currentHoveredContainer.OnHover(_dragInfo, _dropInfo);
}
}
private void DropIntoContainer(DropContainer container)
{
OnStopHovering(_dragInfo, _dropInfo);
container.OnStopHover(_dragInfo, _dropInfo);
OnDrop(_dragInfo, _dropInfo);
container.OnDrop(_dragInfo, _dropInfo);
}