/// <summary>Called when a property changes.</summary>
/// <param name="e">An EventArgs that contains the event data.</param>
/// <remarks>
/// This method will be called when the value changes for an
/// IMS property that has been associated with a shape field.
/// See ShapeField.AssociateValueWith for more detail.
/// </remarks>
/// <remarks>
/// This method should be called from the setter of any CLR property
/// (i.e., a non-IMS property on this shape) that has been associated
/// with a shape field.
/// See ShapeField.AssociateValueWith for more detail.
/// </remarks>
protected override void OnAssociatedPropertyChanged(PropertyChangedEventArgs e)
{
switch (e.PropertyName)
{
case "FKPropertyName":
PresentationHelper.UpdateAssociationDisplay(this);
break;
case "Persistent":
PresentationHelper.UpdateAssociationDisplay(this);
break;
case "SourceDeleteAction":
PresentationHelper.UpdateAssociationDisplay(this, sourceDeleteAction: (DeleteAction)e.NewValue);
break;
case "TargetDeleteAction":
PresentationHelper.UpdateAssociationDisplay(this, targetDeleteAction: (DeleteAction)e.NewValue);
break;
case "SourceMultiplicity":
PresentationHelper.UpdateAssociationDisplay(this);
break;
case "TargetMultiplicity":
PresentationHelper.UpdateAssociationDisplay(this);
break;
}
base.OnAssociatedPropertyChanged(e);
}
public override void ElementAdded(ElementAddedEventArgs e)
{
base.ElementAdded(e);
Association element = (Association)e.ModelElement;
Store store = element.Store;
Transaction current = store.TransactionManager.CurrentTransaction;
if (current.IsSerializing || ModelRoot.BatchUpdating)
{
return;
}
if (e.ModelElement is UnidirectionalAssociation u)
{
ConfigureNewAssociation(u);
}
else if (e.ModelElement is BidirectionalAssociation b)
{
ConfigureNewAssociation(b);
}
AssociationChangedRules.SetEndpointRoles(element);
PresentationHelper.UpdateAssociationDisplay(element);
}
public override void ElementAdded(ElementAddedEventArgs e)
{
base.ElementAdded(e);
UnidirectionalAssociation element = (UnidirectionalAssociation)e.ModelElement;
Store store = element.Store;
Transaction current = store.TransactionManager.CurrentTransaction;
if (current.IsSerializing || ModelRoot.BatchUpdating)
{
return;
}
PresentationHelper.UpdateAssociationDisplay(element);
}
public override void ElementAdded(ElementAddedEventArgs e)
{
base.ElementAdded(e);
Association element = (Association)e.ModelElement;
Store store = element.Store;
Transaction current = store.TransactionManager.CurrentTransaction;
PluralizationService pluralizationService = ModelRoot.PluralizationService;
if (current.IsSerializing || ModelRoot.BatchUpdating)
{
return;
}
// add unidirectional
// source can't be dependent (connection builder handles this)
// if target is dependent,
// source cardinality is 0..1
// target cardinality is 0..1
// source is principal
if (element is UnidirectionalAssociation && element.Target.IsDependentType)
{
element.TargetMultiplicity = Multiplicity.ZeroOne;
element.SourceRole = EndpointRole.Principal;
element.TargetRole = EndpointRole.Dependent;
}
// add bidirectional
// neither can be dependent (connection builder handles this)
if (string.IsNullOrEmpty(element.TargetPropertyName))
{
string rootName = element.TargetMultiplicity == Multiplicity.ZeroMany && pluralizationService?.IsSingular(element.Target.Name) == true
? pluralizationService.Pluralize(element.Target.Name)
: element.Target.Name;
string identifierName = rootName;
int index = 0;
while (element.Source.HasPropertyNamed(identifierName))
{
identifierName = $"{rootName}_{++index}";
}
element.TargetPropertyName = identifierName;
}
if (element is BidirectionalAssociation bidirectionalAssociation)
{
if (string.IsNullOrEmpty(bidirectionalAssociation.SourcePropertyName))
{
string rootName = element.SourceMultiplicity == Multiplicity.ZeroMany && pluralizationService?.IsSingular(element.Source.Name) == true
? pluralizationService.Pluralize(element.Source.Name)
: element.Source.Name;
string identifierName = rootName;
int index = 0;
while (element.Target.HasPropertyNamed(identifierName))
{
identifierName = $"{rootName}_{++index}";
}
bidirectionalAssociation.SourcePropertyName = identifierName;
}
}
AssociationChangedRules.SetEndpointRoles(element);
PresentationHelper.UpdateAssociationDisplay(element);
}
public override void ElementPropertyChanged(ElementPropertyChangedEventArgs e)
{
base.ElementPropertyChanged(e);
ModelRoot element = (ModelRoot)e.ModelElement;
Store store = element.Store;
Transaction current = store.TransactionManager.CurrentTransaction;
if (current.IsSerializing || ModelRoot.BatchUpdating)
{
return;
}
if (Equals(e.NewValue, e.OldValue))
{
return;
}
List <string> errorMessages = EFCoreValidator.GetErrors(element).ToList();
bool redraw = false;
switch (e.DomainProperty.Name)
{
case "ConnectionString":
if (e.NewValue != null)
{
element.ConnectionStringName = null;
}
break;
case "ConnectionStringName":
if (e.NewValue != null)
{
element.ConnectionString = null;
}
break;
case "EntityFrameworkVersion":
element.EntityFrameworkPackageVersion = "Latest";
if (element.EntityFrameworkVersion == EFVersion.EFCore)
{
element.InheritanceStrategy = CodeStrategy.TablePerHierarchy;
}
if (element.EntityFrameworkVersion == EFVersion.EF6)
{
List <Association> associations = store.ElementDirectory
.AllElements
.OfType <Association>()
.Where(a => !string.IsNullOrEmpty(a.FKPropertyName) && a.SourceMultiplicity != Multiplicity.ZeroMany && a.TargetMultiplicity != Multiplicity.ZeroMany)
.ToList();
string message = $"This will remove declared foreign key properties from {associations.Count} association{(associations.Count == 1 ? "" : "s")}. Are you sure?";
if (associations.Any() && BooleanQuestionDisplay.Show(store, message) == true)
{
foreach (Association association in associations)
{
association.FKPropertyName = null;
AssociationChangedRules.FixupForeignKeys(association);
}
}
}
ModelRoot.ExecuteValidator?.Invoke();
break;
case "EntityOutputDirectory":
if (string.IsNullOrEmpty(element.EnumOutputDirectory) || element.EnumOutputDirectory == (string)e.OldValue)
{
element.EnumOutputDirectory = (string)e.NewValue;
}
if (string.IsNullOrEmpty(element.StructOutputDirectory) || element.StructOutputDirectory == (string)e.OldValue)
{
element.StructOutputDirectory = (string)e.NewValue;
}
break;
case "EnumOutputDirectory":
if (string.IsNullOrEmpty((string)e.NewValue) && !string.IsNullOrEmpty(element.EntityOutputDirectory))
{
element.EnumOutputDirectory = element.EntityOutputDirectory;
}
break;
case "ExposeForeignKeys":
if (!element.ExposeForeignKeys)
{
foreach (Association association in element.Store.GetAll <Association>()
.Where(a => (a.SourceRole == EndpointRole.Dependent || a.TargetRole == EndpointRole.Dependent) &&
!string.IsNullOrWhiteSpace(a.FKPropertyName)))
{
association.FKPropertyName = null;
AssociationChangedRules.FixupForeignKeys(association);
}
}
break;
case "FileNameMarker":
string newFileNameMarker = (string)e.NewValue;
if (!Regex.Match($"a.{newFileNameMarker}.cs",
@"^(?!^(PRN|AUX|CLOCK\$|NUL|CON|COM\d|LPT\d|\..*)(\..+)?$)[^\x00-\x1f\\?*:\"";|/]+$")
.Success)
{
errorMessages.Add("Invalid value to make part of file name");
}
break;
case "GridColor":
foreach (EFModelDiagram diagram in element.GetDiagrams())
{
diagram.GridColor = (Color)e.NewValue;
}
redraw = true;
break;
case "InheritanceStrategy":
if ((element.EntityFrameworkVersion == EFVersion.EFCore) && (element.NuGetPackageVersion.MajorMinorVersionNum < 2.1))
{
element.InheritanceStrategy = CodeStrategy.TablePerHierarchy;
}
break;
case "Namespace":
errorMessages.Add(CommonRules.ValidateNamespace((string)e.NewValue, CodeGenerator.IsValidLanguageIndependentIdentifier));
break;
case "ShowCascadeDeletes":
// Normally you'd think that we should be able to register this in a AssociateValueWith call
// in AssociationConnector, but that doesn't appear to work. So call the update method here.
foreach (Association association in store.ElementDirectory.FindElements <Association>())
{
PresentationHelper.UpdateAssociationDisplay(association);
}
redraw = true;
break;
case "ShowGrid":
foreach (EFModelDiagram diagram in element.GetDiagrams())
{
diagram.ShowGrid = (bool)e.NewValue;
}
redraw = true;
break;
case "ShowWarningsInDesigner":
redraw = true;
if ((bool)e.NewValue)
{
ModelRoot.ExecuteValidator?.Invoke();
}
break;
case "SnapToGrid":
foreach (EFModelDiagram diagram in element.GetDiagrams())
{
diagram.SnapToGrid = (bool)e.NewValue;
}
redraw = true;
break;
case "StructOutputDirectory":
if (string.IsNullOrEmpty((string)e.NewValue) && !string.IsNullOrEmpty(element.EntityOutputDirectory))
{
element.StructOutputDirectory = element.EntityOutputDirectory;
}
break;
case "WarnOnMissingDocumentation":
if (element.ShowWarningsInDesigner)
{
redraw = true;
}
ModelRoot.ExecuteValidator?.Invoke();
break;
}
errorMessages = errorMessages.Where(m => m != null).ToList();
if (errorMessages.Any())
{
current.Rollback();
ErrorDisplay.Show(store, string.Join("\n", errorMessages));
}
if (redraw)
{
foreach (EFModelDiagram diagram in element.GetDiagrams().Where(d => d.ActiveDiagramView != null))
{
diagram.Invalidate(true);
}
}
}
public override void ElementPropertyChanged(ElementPropertyChangedEventArgs e)
{
base.ElementPropertyChanged(e);
ModelRoot element = (ModelRoot)e.ModelElement;
Store store = element.Store;
Transaction current = store.TransactionManager.CurrentTransaction;
if (current.IsSerializing)
{
return;
}
if (Equals(e.NewValue, e.OldValue))
{
return;
}
List <string> errorMessages = EFCoreValidator.GetErrors(element).ToList();
bool redraw = false;
switch (e.DomainProperty.Name)
{
case "ConnectionString":
if (e.NewValue != null)
{
element.ConnectionStringName = null;
}
break;
case "ConnectionStringName":
if (e.NewValue != null)
{
element.ConnectionString = null;
}
break;
case "DatabaseSchema":
if (string.IsNullOrEmpty((string)e.NewValue))
{
element.DatabaseSchema = "dbo";
}
break;
case "EntityFrameworkVersion":
element.EntityFrameworkPackageVersion = "Latest";
if (element.EntityFrameworkVersion == EFVersion.EFCore)
{
element.InheritanceStrategy = CodeStrategy.TablePerHierarchy;
}
break;
case "EnumOutputDirectory":
if (string.IsNullOrEmpty((string)e.NewValue) && !string.IsNullOrEmpty(element.EntityOutputDirectory))
{
element.EnumOutputDirectory = element.EntityOutputDirectory;
}
break;
case "StructOutputDirectory":
if (string.IsNullOrEmpty((string)e.NewValue) && !string.IsNullOrEmpty(element.EntityOutputDirectory))
{
element.StructOutputDirectory = element.EntityOutputDirectory;
}
break;
case "EntityOutputDirectory":
if (string.IsNullOrEmpty(element.EnumOutputDirectory) || element.EnumOutputDirectory == (string)e.OldValue)
{
element.EnumOutputDirectory = (string)e.NewValue;
}
if (string.IsNullOrEmpty(element.StructOutputDirectory) || element.StructOutputDirectory == (string)e.OldValue)
{
element.StructOutputDirectory = (string)e.NewValue;
}
break;
case "FileNameMarker":
string newFileNameMarker = (string)e.NewValue;
if (!Regex.Match($"a.{newFileNameMarker}.cs",
@"^(?!^(PRN|AUX|CLOCK\$|NUL|CON|COM\d|LPT\d|\..*)(\..+)?$)[^\x00-\x1f\\?*:\"";|/]+$")
.Success)
{
errorMessages.Add("Invalid value to make part of file name");
}
break;
case "InheritanceStrategy":
if ((element.EntityFrameworkVersion == EFVersion.EFCore) && (element.NuGetPackageVersion.MajorMinorVersionNum < 2.1))
{
element.InheritanceStrategy = CodeStrategy.TablePerHierarchy;
}
break;
case "LayoutAlgorithm":
ModelDisplay.LayoutDiagram(element.Classes.FirstOrDefault()?.GetActiveDiagram() as EFModelDiagram);
break;
case "Namespace":
errorMessages.Add(CommonRules.ValidateNamespace((string)e.NewValue, CodeGenerator.IsValidLanguageIndependentIdentifier));
break;
case "ShowCascadeDeletes":
// Normally you'd think that we should be able to register this in a AssociateValueWith call
// in AssociationConnector, but that doesn't appear to work. So call the update method here.
foreach (Association association in store.ElementDirectory.FindElements <Association>())
{
PresentationHelper.UpdateAssociationDisplay(association);
}
redraw = true;
break;
case "ShowWarningsInDesigner":
redraw = true;
break;
case "WarnOnMissingDocumentation":
if (element.ShowWarningsInDesigner)
{
redraw = true;
}
ModelRoot.ExecuteValidator?.Invoke();
break;
}
errorMessages = errorMessages.Where(m => m != null).ToList();
if (errorMessages.Any())
{
current.Rollback();
ErrorDisplay.Show(string.Join("\n", errorMessages));
}
if (redraw)
{
element.InvalidateDiagrams();
}
}