/// <summary>
/// Initializes a new instance of the <see cref="DiagramItem" /> class.
/// </summary>
/// <param name="definition">The definition.</param>
/// <param name="diagramContext">The diagram context.</param>
internal DiagramItem(DiagramItemDefinition definition, DiagramContext diagramContext)
{
Definition = definition;
DiagramContext = diagramContext;
ContainingDiagramCanvas = Output;
initialize();
}
/// <summary>
/// Add drawing definition into context. Given drawing
/// definition will be displayed in output.
/// </summary>
/// <param name="drawing">Defined drawing.</param>
public void DrawItem(DiagramItemDefinition drawing)
{
if (ContainsDrawing(drawing.ID))
{
return;
}
_definitions.Add(drawing.ID, drawing);
}
/// <summary>
/// Initializes a new instance of the <see cref="DiagramItem" /> class.
/// </summary>
/// <param name="definition">The definition.</param>
/// <param name="parentItem">The parent item.</param>
/// <param name="slot">The slot.</param>
internal DiagramItem(DiagramItemDefinition definition, DiagramItem parentItem, SlotCanvas slot)
{
ContainingDiagramCanvas = slot;
Definition = definition;
ParentItem = parentItem;
ParentItem._children.Add(this);
DiagramContext = parentItem.DiagramContext;
initialize();
}
/// <summary>
/// Get all defined join points for given drawing definition.
/// </summary>
/// <param name="definition">Drawing definition which join points will be returned.</param>
/// <returns>Defined join points.</returns>
internal IEnumerable <ConnectorDefinition> GetConnectorDefinitions(DiagramItemDefinition definition)
{
JoinPointDefinitions definitions;
if (_joinPointDefintions.TryGetValue(definition.ID, out definitions))
{
return(definitions.Values);
}
return(new ConnectorDefinition[0]);
}
