private void SaveRelations(IEAElement element)
{
IEARepository repository = EAMain.Repository;
IEnumerable <string> deleted =
element.FindConnectors(EAConstants.RelationMetaType, EAConstants.RelationDependsOn,
EAConstants.RelationExcludedBy, EAConstants.RelationCausedBy,
EAConstants.RelationReplaces)
.Select(c => c.GUID)
.Except(RelatedDecisions.Select(a => a.RelationGUID));
foreach (string connector in deleted)
{
element.RemoveConnector(repository.GetConnectorByGUID(connector));
}
foreach (IDecisionRelation connector in RelatedDecisions)
{
if ("".Equals(connector.RelationGUID) || null == connector.RelationGUID)
{
IEAElement client = repository.GetElementByGUID(connector.Decision.GUID);
IEAElement supplier = repository.GetElementByGUID(connector.RelatedDecision.GUID);
client.ConnectTo(supplier, EAConstants.RelationMetaType, connector.Type);
}
}
}
private void SaveStakeholders(IEAElement element)
{
IEARepository repository = EAMain.Repository;
IEnumerable <string> deleted =
element.GetConnectors().Where(connector => connector.IsAction() && connector.ClientId != element.ID)
.Select(c => c.GUID)
.Except(Stakeholders.Select(a => a.ConnectorGUID));
foreach (string connector in deleted)
{
element.RemoveConnector(repository.GetConnectorByGUID(connector));
}
foreach (IStakeholderAction connector in Stakeholders)
{
if ("".Equals(connector.ConnectorGUID) || null == connector.ConnectorGUID && !connector.DoDelete)
{
var client = repository.GetElementByGUID(GUID);
var supplier = repository.GetElementByGUID(connector.Stakeholder.GUID);
supplier.ConnectTo(client, EAConstants.ActionMetaType, connector.Action);
}
else if (connector.ConnectorGUID != null && connector.DoDelete)
{
var supplier = repository.GetElementByGUID(connector.Stakeholder.GUID);
var temp = EAMain.Repository.GetConnectorByGUID(connector.ConnectorGUID);
supplier.RemoveConnector(temp);
}
}
}
/// <summary>
/// Add a new force for each concern if the combination not exists already
/// </summary>
/// <param name="force"></param>
private void AddForceConcerns(IEAElement force)
{
IEARepository repository = EAFacade.EA.Repository;
string diagramGuid = _controller.Model.DiagramGUID;
IEADiagram diagram = repository.GetDiagramByGuid(diagramGuid);
//Add the force for each selected concern
foreach (var item in _lbConcern.SelectedItems)
{
var selectedItem = (KeyValuePair <string, string>)item;
IEAElement concern = repository.GetElementByGUID(selectedItem.Key);
diagram.AddElement(concern);
IEAConnector connector = force.ConnectTo(concern, EAConstants.ForcesConnectorType, EAConstants.RelationClassifiedBy);
if (!connector.TaggedValueExists(EATaggedValueKeys.IsForceConnector, diagramGuid))
{
// Add TaggedValue for new force and concern (having multiple TaggedValues of the same name/data is possible).
// The amount of TaggedValues with the same name and data is the amount of forces/concerns in the table.
force.AddTaggedValue(EATaggedValueKeys.IsForceElement, diagramGuid);
concern.AddTaggedValue(EATaggedValueKeys.IsConcernElement, diagramGuid);
// Add the diagramGuid as a TaggedValue (ConnectorTag) to the connector
connector.AddTaggedValue(EATaggedValueKeys.IsForceConnector, diagramGuid);
_closeWindow = true;
}
else //Force concern combination (connector) already exists
{
MessageBox.Show(string.Format(Messages.ForcesViewForceExists, force.Name, concern.Name),
"Force already exists", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
}
/// <summary>
/// Adds the forces and concerns that are selected in the TreeView and ListBox to the forces diagram
/// </summary>
public void AddForceToForcesDiagram()
{
TreeNode selectedNode = _tvForce.SelectedNode;
// Cannot add force if no force or concern is selected
if (selectedNode == null || _lbConcern.SelectedItems.Count < 1)
{
return;
}
IEARepository repository = EAFacade.EA.Repository;
string diagramGuid = _controller.Model.DiagramGUID;
IEADiagram diagram = repository.GetDiagramByGuid(diagramGuid);
IEAElement force = repository.GetElementByGUID(selectedNode.ImageKey);
// if (force.Type.Equals("Package")) return; // User cannot add packages as a force
diagram.AddElement(force); //Will not be added if already exists
AddForceConcerns(force);
//Window does not have to be closed and no update needed
if (!_closeWindow)
{
return;
}
_controller.SetDiagramModel(repository.GetDiagramByGuid(_controller.Model.DiagramGUID));
DialogResult = DialogResult.OK;
}
/// <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);
}
}
public bool SaveChanges()
{
IEARepository repository = EAMain.Repository;
//should not happen, need to know where the evaluation result should be saved.
if (null == _decisionGUID)
{
throw new Exception();
}
//detect if it is a new rating entry
if ("".Equals(TaggedValueGUID))
{
IEAElement element = repository.GetElementByGUID(_decisionGUID);
element.AddTaggedValue(SerializeName(), Result);
}
else
{
//only update
IEAElement element = repository.GetElementByGUID(_decisionGUID);
return(element.UpdateTaggedValue(TaggedValueGUID, SerializeName(), Result));
}
return(true);
}
public bool SaveChanges()
{
IEARepository repository = EAMain.Repository;
//should not happen, need to know where the History Entry should be saved.
if (null == Decision)
{
throw new Exception();
}
//detect if it is a new history entry
if ("".Equals(TaggedValueGUID))
{
IEAElement element = repository.GetElementByGUID(Decision.GUID);
element.AddTaggedValue(EATaggedValueKeys.DecisionStateChange, Serialize());
}
else
{
//only update
IEAElement element = repository.GetElementByGUID(Decision.GUID);
return(element.UpdateTaggedValue(TaggedValueGUID, EATaggedValueKeys.DecisionStateChange, Serialize()));
}
return(true);
}
/// <summary>
/// Colours the header of a row according to the state of the element in the row if it is a decision
/// </summary>
/// <param name="i"></param>
private void ColourForceHeader(int i)
{
DataGridViewRow row = _forcesTable.Rows[i];
string guid = row.Cells[ForcesTableContext.ForceGUIDColumnIndex].Value.ToString();
if (guid.Equals(ForcesTableContext.EmptyCellValue))
{
return;
}
IEARepository repository = EAFacade.EA.Repository;
IEAElement element = repository.GetElementByGUID(guid);
if (element == null || row.HeaderCell == null || !element.IsDecision())
{
return;
}
row.HeaderCell.Style.BackColor = RetrieveColorByState(element.Stereotype);
}
/// <summary>
/// Colours the header of a decision column according to the state of the decision
/// </summary>
/// <param name="i"></param>
private void ColourDecisionHeader(int i)
{
if (i < ForcesTableContext.DecisionColumnIndex)
{
return;
}
string decisionGuid = _forcesTable.Rows[_forcesTable.Rows.Count - 1].Cells[i].Value.ToString();
DataGridViewColumn column = _forcesTable.Columns[i];
if (column.HeaderCell == null)
{
return;
}
IEARepository repository = EAFacade.EA.Repository;
column.HeaderCell.Style.BackColor =
RetrieveColorByState(repository.GetElementByGUID(decisionGuid).Stereotype);
}
public void DiscardChanges()
{
if ("".Equals(TaggedValueGUID))
{
//no changes have been saved to the repository, its a fresh history entry
}
else
{
IEARepository repository = EAMain.Repository;
//should not happen, need to know where the History Entry should be loaded from.
if (null == Decision)
{
throw new Exception();
}
IEAElement element = repository.GetElementByGUID(Decision.GUID);
IEATaggedValue taggedValue = element.GetTaggedValueByGUID(TaggedValueGUID);
Deserialize(taggedValue.Value);
}
}
/// <summary>
/// Add all elements that do not contain children
/// </summary>
/// <param name="node"></param>
private void AddFromNode(TreeNode node)
{
if (node.Nodes.Count > 0)
{
foreach (TreeNode n in node.Nodes)
{
AddFromNode(n);
}
}
else
{
IEARepository repository = EAFacade.EA.Repository;
IEAElement element = repository.GetElementByGUID(node.ImageKey);
if (element.IsDecision())
{
AddDecisionToDiagram(element);
}
}
}
public void SaveRatings(IEnumerable <Rating> data)
{
IEARepository repository = EAMain.Repository;
foreach (Rating rating in data)
{
IEAElement decision = repository.GetElementByGUID(rating.DecisionGUID);
if (decision == null)
{
continue;
}
string forcesTaggedValue = Rating.ConstructForcesTaggedValue(rating.ForceGUID, rating.ConcernGUID);
if (decision.GetTaggedValueByName(forcesTaggedValue) != null)
{
decision.UpdateTaggedValue(forcesTaggedValue, rating.Value);
}
else
{
decision.AddTaggedValue(forcesTaggedValue, rating.Value);
}
}
}
public override void OnNotifyContextItemModified(string guid, EANativeType type)
{
IEARepository repository = EAMain.Repository;
IForcesController forcesController;
switch (type)
{
// the diagram is modified when we remove an element or a connector from it
case EANativeType.Diagram:
IEADiagram diagram = repository.GetDiagramByGuid(guid);
if (!diagram.IsForcesView())
{
return;
}
// if the name of a diagram changed and the forces tab is open then close it to avoid conflicts
if (repository.IsTabOpen(ForcesModel.CreateForcesTabName(diagram.Name)) <= 0)
{
if (!_controllers.ContainsKey(diagram.GUID))
{
break;
}
forcesController = _controllers[diagram.GUID];
if (repository.IsTabOpen(forcesController.Model.Name) > 0)
{
repository.RemoveTab(forcesController.Model.Name);
}
break;
}
if (!_controllers.ContainsKey(diagram.GUID))
{
break;
}
forcesController = _controllers[diagram.GUID];
forcesController.SetDiagramModel(diagram);
break;
case EANativeType.Element:
IEAElement element = repository.GetElementByGUID(guid);
foreach (
IEADiagram eaDiagram in
element.GetDiagrams()
.Where(eaDiagram => eaDiagram.IsForcesView())
.Where(eaDiagram => _controllers.ContainsKey(eaDiagram.GUID)))
{
forcesController = _controllers[eaDiagram.GUID];
// An element can be of multiple types:
if (element.TaggedValueExists(EATaggedValueKeys.IsDecisionElement, eaDiagram.GUID))
{
forcesController.UpdateDecision(element);
}
if (element.TaggedValueExists(EATaggedValueKeys.IsConcernElement, eaDiagram.GUID))
{
forcesController.UpdateConcern(element);
}
if (element.TaggedValueExists(EATaggedValueKeys.IsForceElement, eaDiagram.GUID))
{
forcesController.UpdateForce(element);
}
}
break;
}
}