public bool Execute(IIdentity identity)
{
bool result = false;
if (identity is IEntity entity && entity.Model is IThreatModel model)
{
var schemaManager = new AssociatedDiagramPropertySchemaManager(model);
var propertyType = schemaManager.GetAssociatedDiagramIdPropertyType();
if (propertyType != null)
{
var property = entity.GetProperty(propertyType);
if (property is IPropertyIdentityReference identityReference &&
identityReference.Value is IDiagram diagram)
{
result = true;
var factory = ExtensionUtils.GetExtensionByLabel <IPanelFactory>("Diagram");
if (factory != null)
{
OpenPanel?.Invoke(factory, diagram);
}
}
}
}
if (!result)
{
ShowWarning?.Invoke("The Entity is not associated to any Diagram.");
}
return(result);
}
public bool IsVisible(object item)
{
bool result = false;
IThreatModel model = null;
if (item is IThreatModelChild child)
{
model = child.Model;
}
else if (item is IThreatModel threatModel)
{
model = threatModel;
}
if (model != null && item is IPropertiesContainer container)
{
var schemaManager = new AssociatedDiagramPropertySchemaManager(model);
var propertyType = schemaManager.GetAssociatedDiagramIdPropertyType();
if (propertyType != null)
{
result = !string.IsNullOrWhiteSpace(container.GetProperty(propertyType)?.StringValue?.Trim('0'));
}
}
return(result);
}
public bool Execute(IIdentity identity)
{
bool result = false;
if (identity is IEntity entity && entity.Model is IThreatModel model &&
MessageBox.Show(Form.ActiveForm,
$"You are about to disassociate the associated diagram from {model.GetIdentityTypeName(entity)} '{entity.Name}'. Are you sure?",
"Disassociate Diagram",
MessageBoxButtons.YesNo,
MessageBoxIcon.Information,
MessageBoxDefaultButton.Button2) == DialogResult.Yes)
{
var schemaManager = new AssociatedDiagramPropertySchemaManager(model);
var propertyType = schemaManager.GetAssociatedDiagramIdPropertyType();
if (propertyType != null)
{
if (entity.GetProperty(propertyType) is IPropertyIdentityReference property &&
property.ValueId != Guid.Empty)
{
result = true;
property.Value = null;
DiagramAssociationHelper.NotifyDiagramDisassociation(entity);
ShowMessage?.Invoke("Diagram has been disassociated successfully.");
}
else
{
ShowWarning?.Invoke("The Entity is not associated to any Diagram.");
}
}
}
public bool Execute(IIdentity identity)
{
bool result = false;
if (identity is IEntity entity && entity.Model is IThreatModel model)
{
using (var dialog = new DiagramSelectionDialog(entity))
{
if (dialog.ShowDialog(Form.ActiveForm) == DialogResult.OK)
{
var diagram = dialog.Diagram;
if (diagram == null)
{
diagram = model.AddDiagram(dialog.DiagramName);
}
if (diagram != null)
{
var schemaManager = new AssociatedDiagramPropertySchemaManager(model);
var propertyType = schemaManager.GetAssociatedDiagramIdPropertyType();
if (propertyType != null)
{
var property = entity.GetProperty(propertyType);
if (property == null)
{
property = entity.AddProperty(propertyType, diagram.Id.ToString("N"));
}
else
{
property.StringValue = diagram.Id.ToString("N");
}
result = true;
DiagramAssociationHelper.NotifyDiagramAssociation(entity, diagram);
var factory = ExtensionUtils.GetExtensionByLabel <IPanelFactory>("Diagram");
if (factory != null)
{
OpenPanel?.Invoke(factory, diagram);
ShowMessage?.Invoke("Diagram has been associated successfully.");
}
}
}
}
}
}
return(result);
}
private IDiagram GetAssociatedDiagram()
{
IDiagram result = null;
if (_entity?.Model is IThreatModel model)
{
var schemaManager = new AssociatedDiagramPropertySchemaManager(model);
var propertyType = schemaManager.GetAssociatedDiagramIdPropertyType();
if (propertyType != null)
{
var property = _entity.GetProperty(propertyType);
if (property != null && Guid.TryParse(property.StringValue, out var id))
{
result = model.GetDiagram(id);
}
}
}
return(result);
}
private void OnModelChildRemoved([NotNull] IIdentity identity)
{
if (identity is IDiagram diagram && _entity != null && _entity.Model is IThreatModel model)
{
var schemaManager = new AssociatedDiagramPropertySchemaManager(model);
var propertyType = schemaManager.GetAssociatedDiagramIdPropertyType();
if (propertyType != null)
{
if (_entity.GetProperty(propertyType) is IPropertyIdentityReference property)
{
var associatedDiagramId = property.ValueId;
if (diagram.Id == associatedDiagramId)
{
property.Value = null;
_visible = false;
Visible = false;
}
}
}
}
}