/// <summary>
/// Get the DiagramObject for the given Element
/// </summary>
/// <param name="diagram">The diagram to search for the DiagramObject</param>
/// <param name="element">The element.</param>
/// <returns>The diagram object or null if not found.</returns>
public static EAAPI.DiagramObject GetDiagramObjectForElement(this EAAPI.Diagram diagram, EAAPI.Element element)
{
EAAPI.DiagramObject result = null;
for (short counter = 0; counter < diagram.DiagramObjects.Count; counter++)
{
EAAPI.DiagramObject diagramObject = diagram.DiagramObjects.GetAt(counter) as EAAPI.DiagramObject;
if (diagramObject.ElementID == element.ElementID)
{
result = diagramObject;
break;
}
}
return(result);
}
/// <summary>
/// Add a model element to a diagram.
/// </summary>
/// <param name="diagram">The diagram.</param>
/// <param name="element">The element to add.</param>
public static void AddElement(this EAAPI.Diagram diagram, EAAPI.Element element)
{
for (short i = 0; i < diagram.DiagramObjects.Count; i++)
{
EAAPI.DiagramObject existingDiagramObject = diagram.DiagramObjects.GetAt(i) as EAAPI.DiagramObject;
if (existingDiagramObject.ElementID == element.ElementID)
{
// Element still on diagram, return
return;
}
}
EAAPI.DiagramObject diagramObject = (EAAPI.DiagramObject)diagram.DiagramObjects.AddNew("", "");
diagramObject.ElementID = element.ElementID;
if (!diagramObject.Update())
{
Debug.WriteLine(diagramObject.GetLastError());
}
diagram.Update();
}
public static Point GetLabelOffset(this EAAPI.DiagramObject portDiagramObject)
{
Point result = new Point();
string style = portDiagramObject.Style.ToString();
char[] semicolonSperator = { ';' };
string[] styleTokens = style.Split(semicolonSperator);
string labelToken = styleTokens.FirstOrDefault(token => token.StartsWith("LBL="));
if (!string.IsNullOrEmpty(labelToken))
{
labelToken = labelToken.Replace("LBL=", "");
char[] colonSeparator = { ':' };
string[] labelPropertyTokens = labelToken.Split(colonSeparator);
string cx = labelPropertyTokens.FirstOrDefault(cxToken => cxToken.StartsWith("OX="))?.Replace("OX=", "");
string cy = labelPropertyTokens.FirstOrDefault(cxToken => cxToken.StartsWith("OY="))?.Replace("OY=", "");
int resultX = 0;
int.TryParse(cx, out resultX);
int resultY = 0;
int.TryParse(cy, out resultY);
result.X = resultX;
result.Y = resultY;
}
return(result);
}
