/// <summary>
/// Adds visible object to itself
/// </summary>
/// <param name="p">The visible object for adding</param>
public virtual void AddVisible(IPosition p)
{
if (p == null)
{
return;
}
if (visible.Contains(p))
{
return;
}
object o = p.Parameters;
if (!(o is IVisibleCollection))
{
visible.Add(p);
}
else
{
IVisibleCollection vc = o as IVisibleCollection;
int count = vc.Count;
for (int i = 0; i < count; i++)
{
visible.Add(vc[i]);
}
}
}
/// <summary>
/// Removes visible object
/// </summary>
/// <param name="p">The visible object for removing</param>
public virtual void RemoveVisible(IPosition p)
{
if (p == null)
{
return;
}
object obj = p.Parameters;
if (obj is IVisibleCollection)
{
IVisibleCollection vc = obj as IVisibleCollection;
int n = vc.Count;
for (int i = 0; i < n; i++)
{
IPosition pp = vc[i];
if (visible.Contains(pp))
{
visible.Remove(pp);
object par = pp.Parameters;
if (par is ICameraConsumer)
{
(par as ICameraConsumer).Remove(this);
}
}
}
}
if (!visible.Contains(p))
{
return;
}
visible.Remove(p);
if (obj is ICameraConsumer)
{
ICameraConsumer cc = obj as ICameraConsumer;
cc.Remove(this);
}
}
/// <summary>
/// Default constructor
/// </summary>
protected WpfVisibleCollection()
{
collection = this;
}
