private IHoverListener HoverEntity(MouseEventArgs e, IShapeMaterial material)
{
IHoverListener listener;
listener = material.GetService(typeof(IHoverListener)) as IHoverListener;
if (listener != null) //the caught material does listen
{
if (currentHoveredMaterial == listener) //it's the same as the previous time
{
listener.MouseHover(e);
}
else //we moved from one material to another listening material
{
if (currentHoveredMaterial != null) //tell the previous material we are leaving
{
currentHoveredMaterial.MouseLeave(e);
}
listener.MouseEnter(e); //tell the current one we enter
currentHoveredMaterial = listener;
}
}
else //the caught material does not listen
{
if (currentHoveredMaterial != null)
{
currentHoveredMaterial.MouseLeave(e);
currentHoveredMaterial = null;
}
}
return(listener);
}
protected virtual IHoverListener HoverEntity(
MouseEventArgs e,
IShapeMaterial material) {
IHoverListener listener;
listener = material.GetService(typeof(IHoverListener)) as IHoverListener;
if (listener != null) //the caught material does listen
{
if (currentHoveredMaterial == listener) //it's the same as the previous time
listener.MouseHover(e);
else //we moved from one material to another listening material
{
if (currentHoveredMaterial != null) //tell the previous material we are leaving
currentHoveredMaterial.MouseLeave(e);
listener.MouseEnter(e); //tell the current one we enter
currentHoveredMaterial = listener;
}
} else //the caught material does not listen
{
if (currentHoveredMaterial != null) {
currentHoveredMaterial.MouseLeave(e);
currentHoveredMaterial = null;
}
}
return listener;
}
