/// <summary>
/// Removes a decision from the table and diagram
/// </summary>
/// <param name="decision">The element to be removed</param>
private void RemoveDecisionFromDiagram(IEAElement decision)
{
IEARepository repository = EAFacade.EA.Repository;
string diagramGuid = _controller.Model.DiagramGUID;
IEADiagram diagram = repository.GetDiagramByGuid(diagramGuid);
//Remove the TaggedValue of the decision
decision.RemoveTaggedValue(EATaggedValueKeys.IsDecisionElement, diagramGuid);
//Delete the element if it is not used in the diagram/table anymore
if (!ElementExistsInDiagram(decision, diagramGuid))
{
diagram.RemoveElement(decision);
}
}
/// <summary>
/// Removes a force/concern from the table and diagram (if necessary). Diagram should be update afterwards
/// </summary>
/// <param name="rowIndex">The element to be removed</param>
private void RemoveForceFromDiagram(int rowIndex)
{
//Get the GUIDs from the diagram, force and concern
string diagramGuid = _controller.Model.DiagramGUID;
string forceGuid =
_forcesTable.Rows[rowIndex].Cells[ForcesTableContext.ForceGUIDColumnIndex].Value.ToString();
string concernGuid =
_forcesTable.Rows[rowIndex].Cells[ForcesTableContext.ConcernGUIDColumnIndex].Value.ToString();
//Get the diagram, force and concern objects
IEARepository repository = EAMain.Repository;
IEADiagram diagram = repository.GetDiagramByGuid(diagramGuid);
IEAElement force = repository.GetElementByGUID(forceGuid);
IEAElement concern = repository.GetElementByGUID(concernGuid);
foreach (
IEAConnector connector in
force.FindConnectors(concern, EAConstants.RelationClassifiedBy, EAConstants.ForcesConnectorType))
{
if (connector.TaggedValueExists(EATaggedValueKeys.IsForceConnector, diagramGuid))
{
connector.RemoveTaggedValue(EATaggedValueKeys.IsForceConnector, diagramGuid);
if (!connector.TaggedValueExists(EATaggedValueKeys.IsForceConnector))
{
force.RemoveConnector(connector);
concern.RemoveConnector(connector);
}
break;
}
}
//Remove the TaggedValue of the force and concern
force.RemoveTaggedValue(EATaggedValueKeys.IsForceElement, diagramGuid);
concern.RemoveTaggedValue(EATaggedValueKeys.IsConcernElement, diagramGuid);
//Delete the element if it is not used in the diagram/table anymore
if (!ElementExistsInDiagram(force, diagramGuid))
{
diagram.RemoveElement(force);
}
if (!ElementExistsInDiagram(concern, diagramGuid))
{
diagram.RemoveElement(concern);
}
}