private void OnMenuShowShape(object sender, EventArgs e)
{
NodeShape firstShape = CurrentSelection.OfType <NodeShape>().FirstOrDefault();
if (firstShape != null)
{
using (Transaction tx = firstShape.Store.TransactionManager.BeginTransaction("HideShapes"))
{
LinkedElementCollection <ShapeElement> childShapes = CurrentDocView.CurrentDiagram.NavigationRoot.NestedChildShapes;
foreach (ClassShape shape in childShapes.OfType <ClassShape>().Where(s => !s.IsVisible))
{
shape.Visible = true;
}
foreach (EnumShape shape in childShapes.OfType <EnumShape>().Where(s => !s.IsVisible))
{
shape.Visible = true;
}
foreach (ShapeElement shape in childShapes.Where(s => !s.IsVisible))
{
shape.Show();
}
tx.Commit();
}
}
}
private void OnStatusHideShape(object sender, EventArgs e)
{
if (sender is MenuCommand command)
{
command.Visible = command.Enabled = CurrentSelection.OfType <ClassShape>().Any() || CurrentSelection.OfType <EnumShape>().Any();
}
}
private void OnMenuHideShape(object sender, EventArgs e)
{
Store store = CurrentSelection.OfType <NodeShape>().FirstOrDefault()?.Store;
if (store != null)
{
using (Transaction tx = store.TransactionManager.BeginTransaction("HideShapes"))
{
foreach (ClassShape shape in CurrentSelection.OfType <ClassShape>())
{
shape.Visible = false;
}
foreach (EnumShape shape in CurrentSelection.OfType <EnumShape>())
{
shape.Visible = false;
}
foreach (CommentBoxShape shape in CurrentSelection.OfType <CommentBoxShape>())
{
shape.Visible = false;
}
tx.Commit();
}
}
}
private void OnMenuAddProperties(object sender, EventArgs e)
{
NodeShape shapeElement = CurrentSelection.OfType <ClassShape>().FirstOrDefault();
if (shapeElement?.ModelElement is ModelClass element)
{
AddCodeForm codeForm = new AddCodeForm(element);
if (codeForm.ShowDialog() == DialogResult.OK)
{
using (Transaction tx = element.Store.TransactionManager.BeginTransaction("AddProperties"))
{
element.Attributes.Clear();
IEnumerable <ModelAttribute> modelAttributes =
codeForm.Lines
.Select(s => ModelAttribute.Parse(element.ModelRoot, s))
.Where(attr => attr != null)
.Select(parseResult => new ModelAttribute(element.Store,
new PropertyAssignment(ModelAttribute.NameDomainPropertyId, parseResult.Name),
new PropertyAssignment(ModelAttribute.TypeDomainPropertyId, parseResult.Type ?? "String"),
new PropertyAssignment(ModelAttribute.RequiredDomainPropertyId, parseResult.Required ?? true),
new PropertyAssignment(ModelAttribute.MaxLengthDomainPropertyId, parseResult.MaxLength ?? 0),
new PropertyAssignment(ModelAttribute.InitialValueDomainPropertyId, parseResult.InitialValue),
new PropertyAssignment(ModelAttribute.IsIdentityDomainPropertyId, parseResult.IsIdentity),
new PropertyAssignment(ModelAttribute.SetterVisibilityDomainPropertyId, parseResult.SetterVisibility ?? SetterAccessModifier.Public)
));
element.Attributes.AddRange(modelAttributes);
tx.Commit();
}
}
}
}
private void OnMenuMergeAssociations(object sender, EventArgs e)
{
UnidirectionalAssociation[] selected = CurrentSelection.OfType <UnidirectionalConnector>()
.Select(connector => connector.ModelElement)
.Cast <UnidirectionalAssociation>()
.ToArray();
((EFModelDocData)CurrentDocData).Merge(selected);
}
private void OnStatusAddValues(object sender, EventArgs e)
{
if (sender is MenuCommand command)
{
command.Visible = CurrentSelection.OfType <EnumShape>().Any() && !CurrentSelection.OfType <ClassShape>().Any();
command.Enabled = CurrentSelection.OfType <EnumShape>().Count() == 1;
}
}
private void OnStatusAddProperties(object sender, EventArgs e)
{
if (sender is MenuCommand command)
{
command.Visible = true;
command.Enabled = CurrentSelection.OfType <ClassShape>().Count() == 1;
}
}
private void OnMenuSplitAssociation(object sender, EventArgs e)
{
BidirectionalAssociation selected = CurrentSelection.OfType <BidirectionalConnector>()
.Select(connector => connector.ModelElement)
.Cast <BidirectionalAssociation>()
.Single();
((EFModelDocData)CurrentDocData).Split(selected);
}
private void OnStatusRemoveShape(object sender, EventArgs e)
{
if (sender is MenuCommand command)
{
command.Visible = true;
// don't check for CommentBoxShape - they can't be removed from the diagram, only deleted
command.Enabled = CurrentSelection.OfType <ClassShape>().Any() ||
CurrentSelection.OfType <EnumShape>().Any();
}
}
/// <summary>Virtual method to process the menu Delete operation</summary>
protected override void ProcessOnMenuDeleteCommand()
{
foreach (EnumShape enumShape in CurrentSelection.OfType <EnumShape>())
{
if (enumShape.ModelElement is ModelEnum modelEnum &&
ModelEnum.IsUsed(modelEnum) &&
BooleanQuestionDisplay.Show($"{modelEnum.FullName} is used as an entity property. Deleting the enumeration will remove those properties. Are you sure?") != true)
{
return;
}
}
base.ProcessOnMenuDeleteCommand();
}
private void OnMenuExpandSelected(object sender, EventArgs e)
{
using (Transaction tx = CurrentSelection.OfType <NodeShape>().First().Store.TransactionManager.BeginTransaction("Expand Selected"))
{
foreach (ClassShape classShape in CurrentSelection.OfType <ClassShape>())
{
classShape.ExpandShape();
}
foreach (EnumShape enumShape in CurrentSelection.OfType <EnumShape>())
{
enumShape.ExpandShape();
}
tx.Commit();
}
}
private void OnStatusSplitAssociation(object sender, EventArgs e)
{
if (sender is MenuCommand command)
{
Store store = CurrentDocData.Store;
ModelRoot modelRoot = store.ModelRoot();
command.Visible = true;
BidirectionalAssociation[] selected = CurrentSelection.OfType <BidirectionalConnector>()
.Select(connector => connector.ModelElement)
.Cast <BidirectionalAssociation>()
.ToArray();
command.Enabled = modelRoot != null &&
CurrentDocData is EFModelDocData &&
selected.Length == 1;
}
}
private void OnStatusMergeAssociations(object sender, EventArgs e)
{
if (sender is MenuCommand command)
{
Store store = CurrentDocData.Store;
ModelRoot modelRoot = store.ModelRoot();
command.Visible = true;
UnidirectionalAssociation[] selected = CurrentSelection.OfType <UnidirectionalConnector>()
.Select(connector => connector.ModelElement)
.Cast <UnidirectionalAssociation>()
.ToArray();
command.Enabled = modelRoot != null &&
CurrentDocData is EFModelDocData &&
selected.Length == 2 &&
selected[0].Source == selected[1].Target &&
selected[0].Target == selected[1].Source;
}
}
private void OnMenuRemoveShape(object sender, EventArgs e)
{
Store store = CurrentSelection.OfType <NodeShape>().FirstOrDefault()?.Store;
if (store != null)
{
using (Transaction tx = store.TransactionManager.BeginTransaction("HideShapes"))
{
// note that we're deleting the shape, not the represented model element
foreach (ClassShape shape in CurrentSelection.OfType <ClassShape>())
{
shape.Delete();
}
foreach (EnumShape shape in CurrentSelection.OfType <EnumShape>())
{
shape.Delete();
}
// don't check for CommentBoxShape - they can't be removed from the diagram, only deleted
tx.Commit();
}
}
}
private void OnMenuAddValues(object sender, EventArgs e)
{
NodeShape shapeElement = CurrentSelection.OfType <EnumShape>().FirstOrDefault();
if (shapeElement?.ModelElement is ModelEnum element)
{
AddCodeForm codeForm = new AddCodeForm(element);
if (codeForm.ShowDialog() == DialogResult.OK)
{
using (Transaction tx = element.Store.TransactionManager.BeginTransaction("AddValues"))
{
element.Values.Clear();
foreach (string codeFormLine in codeForm.Lines)
{
try
{
string[] parts = codeFormLine.Replace(",", string.Empty)
.Replace(";", string.Empty)
.Split('=')
.Select(x => x.Trim())
.ToArray();
string message = null;
if (parts.Length > 0)
{
if (!CodeGenerator.IsValidLanguageIndependentIdentifier(parts[0]))
{
message = $"Could not add '{parts[0]}' to {element.Name}: '{parts[0]}' is not a valid .NET identifier";
}
else if (element.Values.Any(x => x.Name == parts[0]))
{
message = $"Could not add {parts[0]} to {element.Name}: {parts[0]} already in use";
}
else
{
switch (parts.Length)
{
case 1:
element.Values.Add(new ModelEnumValue(element.Store,
new PropertyAssignment(ModelEnumValue.NameDomainPropertyId, parts[0])));
break;
case 2:
element.Values.Add(new ModelEnumValue(element.Store,
new PropertyAssignment(ModelEnumValue.NameDomainPropertyId, parts[0]),
new PropertyAssignment(ModelEnumValue.ValueDomainPropertyId, parts[1])));
break;
default:
message = $"Could not add '{codeFormLine}' to {element.Name}: The string was not in the proper format.";
break;
}
}
if (message != null)
{
Messages.AddWarning(message);
}
}
}
catch (Exception exception)
{
Messages.AddWarning($"Could not parse '{codeFormLine}'. {exception.Message}. The line will be discarded.");
}
}
tx.Commit();
}
}
}
}
private void OnMenuAddProperties(object sender, EventArgs e)
{
NodeShape shapeElement = CurrentSelection.OfType <ClassShape>().FirstOrDefault();
if (shapeElement?.ModelElement is ModelClass element)
{
AddCodeForm codeForm = new AddCodeForm(element);
if (codeForm.ShowDialog() == DialogResult.OK)
{
using (Transaction tx = element.Store.TransactionManager.BeginTransaction("AddProperties"))
{
element.Attributes.Clear();
foreach (string codeFormLine in codeForm.Lines)
{
try
{
ParseResult parseResult = ModelAttribute.Parse(element.ModelRoot, codeFormLine);
if (parseResult == null)
{
Messages.AddWarning($"Could not parse '{codeFormLine}'. The line will be discarded.");
continue;
}
string message = null;
if (string.IsNullOrEmpty(parseResult.Name) || !CodeGenerator.IsValidLanguageIndependentIdentifier(parseResult.Name))
{
message = $"Could not add '{parseResult.Name}' to {element.Name}: '{parseResult.Name}' is not a valid .NET identifier";
}
else if (element.AllAttributes.Any(x => x.Name == parseResult.Name))
{
message = $"Could not add {parseResult.Name} to {element.Name}: {parseResult.Name} already in use";
}
else if (element.AllNavigationProperties().Any(p => p.PropertyName == parseResult.Name))
{
message = $"Could not add {parseResult.Name} to {element.Name}: {parseResult.Name} already in use";
}
if (message != null)
{
Messages.AddWarning(message);
continue;
}
ModelAttribute modelAttribute = new ModelAttribute(element.Store,
new PropertyAssignment(ModelAttribute.NameDomainPropertyId, parseResult.Name),
new PropertyAssignment(ModelAttribute.TypeDomainPropertyId, parseResult.Type ?? "String"),
new PropertyAssignment(ModelAttribute.RequiredDomainPropertyId, parseResult.Required ?? true),
new PropertyAssignment(ModelAttribute.MaxLengthDomainPropertyId, parseResult.MaxLength ?? -1),
new PropertyAssignment(ModelAttribute.MinLengthDomainPropertyId, parseResult.MinLength ?? 0),
new PropertyAssignment(ModelAttribute.InitialValueDomainPropertyId, parseResult.InitialValue),
new PropertyAssignment(ModelAttribute.IsIdentityDomainPropertyId, parseResult.IsIdentity),
new PropertyAssignment(ModelAttribute.SetterVisibilityDomainPropertyId, parseResult.SetterVisibility ?? SetterAccessModifier.Public));
element.Attributes.Add(modelAttribute);
}
catch (Exception exception)
{
Messages.AddWarning($"Could not parse '{codeFormLine}'. {exception.Message}. The line will be discarded.");
}
}
tx.Commit();
}
}
}
}
