public bool AddReference(ISVGReference reference)
{
if (_references == null)
{
_references = new List <ISVGReference> {
reference
};
if (onReferenceAdded != null)
{
onReferenceAdded(reference);
}
return(true);
}
else
{
if (!_references.Contains(reference))
{
_references.Add(reference);
if (onReferenceAdded != null)
{
onReferenceAdded(reference);
}
return(true);
}
else
{
return(false);
}
}
}
public int CountReferences(ISVGReference reference)
{
int count = 0;
if (_references != null)
{
for (int i = 0; i < _references.Count; i++)
{
if (_references[i] == reference)
{
count++;
}
}
}
return(count);
}
public bool RemoveReference(ISVGReference reference)
{
if (_references != null)
{
bool removed = _references.Remove(reference);
if (removed)
{
if (onReferenceRemoved != null)
{
onReferenceRemoved(reference);
}
}
return(removed);
}
else
{
return(false);
}
}
