// <summary>
// Show the dialog to create a new enum type.
// </summary>
public static EnumType AddNewEnumType(
string selectedUnderlyingType, EditingContext editingContext, string originatingId, EventHandler onDialogActivated = null)
{
if (editingContext == null)
{
throw new ArgumentNullException("editingContext");
}
var artifactService = editingContext.GetEFArtifactService();
var entityDesignArtifact = artifactService.Artifact as EntityDesignArtifact;
Debug.Assert(
entityDesignArtifact != null,
typeof(EntityDesignViewModelHelper).Name
+ ".AddEnumType: Unable to find Entity Design Artifact from the passed in editing context.");
if (entityDesignArtifact != null)
{
var vm = new EnumTypeViewModel(entityDesignArtifact, selectedUnderlyingType);
var result = ShowEnumTypeDialog(vm, onDialogActivated);
if (result == true &&
vm.IsValid)
{
var cp = new CommandProcessor(editingContext, originatingId, Resources.Tx_CreateEnumType);
var createEnumTypeCommand = new CreateEnumTypeCommand(
vm.Name, vm.SelectedUnderlyingType
, (vm.IsReferenceExternalType ? vm.ExternalTypeName : String.Empty), vm.IsFlag, false);
cp.EnqueueCommand(createEnumTypeCommand);
foreach (var member in vm.Members)
{
if (String.IsNullOrWhiteSpace(member.Name) == false)
{
cp.EnqueueCommand(new CreateEnumTypeMemberCommand(createEnumTypeCommand, member.Name, member.Value));
}
}
cp.Invoke();
return(createEnumTypeCommand.EnumType);
}
}
return(null);
}
protected override void OnKeyDown(KeyEventArgs e)
{
if (e.Key == Key.F1)
{
// do not respond to F1 Help
e.Handled = true;
return;
}
if (e.Key == Key.Insert)
{
var selected = GetSelectedExplorerEFElement();
var context = new EfiTransactionContext();
if (selected is ExplorerComplexTypes)
{
var cpc = new CommandProcessorContext(
Context, EfiTransactionOriginator.ExplorerWindowOriginatorId,
Design.Resources.Tx_AddComplexType, null, context);
var complexType = CreateComplexTypeCommand.CreateComplexTypeWithDefaultName(cpc);
Debug.Assert(complexType != null, "Creating ComplexType failed");
NavigateToElementAndPutInRenameMode(complexType);
return;
}
var explorerComplexType = selected as ExplorerComplexType;
if (explorerComplexType != null)
{
var complexType = explorerComplexType.ModelItem as ComplexType;
if (complexType != null)
{
var cpc = new CommandProcessorContext(
Context,
EfiTransactionOriginator.ExplorerWindowOriginatorId,
Design.Resources.Tx_CreateScalarProperty, null, context);
var property = CreateComplexTypePropertyCommand.CreateDefaultProperty(
cpc, complexType,
ModelConstants.DefaultPropertyType);
Debug.Assert(property != null, "Creating Property failed");
NavigateToElementAndPutInRenameMode(property);
}
else
{
Debug.Fail("complexType shouldn't be null");
}
return;
}
// Event handler if the user presses 'Insert' button from the keyboard in the EnumTypes node.
var explorerEnumTypes = selected as ExplorerEnumTypes;
if (explorerEnumTypes != null)
{
var entityModel = explorerEnumTypes.Parent.ModelItem as ConceptualEntityModel;
if (EdmFeatureManager.GetEnumTypeFeatureState(entityModel.Artifact).IsEnabled())
{
var cpc = new CommandProcessorContext(
Context,
EfiTransactionOriginator.ExplorerWindowOriginatorId,
Design.Resources.Tx_CreateScalarProperty, null, context);
var enumType = CreateEnumTypeCommand.CreateEnumTypeWithDefaultName(cpc);
Debug.Assert(enumType != null, "Creating Enum failed");
NavigateToElementAndPutInRenameMode(enumType);
}
return;
}
// Event handler if the user presses 'Insert' button from the keyboard in the diagrams node.
var explorerDiagram = selected as ExplorerDiagrams;
if (explorerDiagram != null)
{
var diagrams = explorerDiagram.ModelItem as Diagrams;
if (diagrams != null)
{
var cpc = new CommandProcessorContext(
Context,
EfiTransactionOriginator.ExplorerWindowOriginatorId,
Design.Resources.Tx_CreateDiagram, null, context);
var diagram = CreateDiagramCommand.CreateDiagramWithDefaultName(cpc);
Debug.Assert(diagram != null, "The selected ExplorerEFElementItem is not type of diagram.");
NavigateToElementAndPutInRenameMode(diagram);
// Automatically open the diagram that we selected in the previous line.
var selectedExplorerEFElement = GetSelectedExplorerEFElement();
if (selectedExplorerEFElement is ExplorerDiagram)
{
ExecuteActivate();
}
else
{
Debug.Fail("The selected ExplorerEFElementItem is not type of diagram.");
}
}
else
{
Debug.Fail("diagram folder shouldn't be null");
}
return;
}
}
base.OnKeyDown(e);
}