public override void OnMouseClicked()
{
int relativeYPosition = Context.UiManager.MousePosition.Y - Position.Y;
if (relativeYPosition < Width)
{
Moved.Raise(-1);
}
else if (relativeYPosition > Size.Y - Width)
{
Moved.Raise(1);
}
}
/// <summary>
/// Handles when the <see cref="IRefractionEffect.PositionProvider"/> moves.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="EventArgs{Vector2}"/> instance containing the event data.</param>
void PositionProvider_Moved(ISpatial sender, EventArgs <Vector2> e)
{
// Avoid needless calculations on finding the position when there are no listeners for Moved
if (Moved != null)
{
var oldValue = Position;
_center = sender.Center;
Moved.Raise(this, EventArgsHelper.Create(oldValue));
}
else
{
_center = sender.Center;
}
}
/// <summary>
/// Sets the <see cref="Entity"/>'s <see cref="Position"/> directly without any chance to be overridden.
/// This should only be used for synchronization.
/// </summary>
/// <param name="newPosition">The new <see cref="Position"/> value.</param>
protected internal void SetPositionRaw(Vector2 newPosition)
{
if (newPosition == Position)
{
return;
}
var oldPos = Position;
_position = newPosition;
// Notify listeners
OnMoved(oldPos);
if (Moved != null)
{
Moved.Raise(this, EventArgsHelper.Create(oldPos));
}
}
public void ChangeCategory(Topic topic, int newCategory)
{
var eventArgs = new TopicEventArgs()
{
Topic = topic
};
if (Moving.RaiseAndContinue(this, eventArgs))
{
topic.ParentId = newCategory;
_databaseContext.Database.Save(topic);
Moved.Raise(this, eventArgs);
}
else
{
CancelledByEvent.Raise(this, eventArgs);
}
}
/// <summary>
/// Raises the Moved event.
/// </summary>
/// <param name="e"></param>
protected virtual void RaiseMoved(NodeMovedEventArgs e)
{
Moved.Raise(this, e);
}