/// <summary>
/// Called by the Merge process to create a relationship between
/// this target element and the specified source element.
/// Typically, a parent-child relationship is established
/// between the target element (the parent) and the source element
/// (the child), but any relationship can be established.
/// </summary>
/// <param name="sourceElement">The element that is to be related to this model element.</param>
/// <param name="elementGroup">The group of source ModelElements that have been rehydrated into the target store.</param>
/// <remarks>
/// This method is overriden to create the relationship between the target element and the specified source element.
/// The base method does nothing.
/// </remarks>
protected override void MergeRelate(DslModeling::ModelElement sourceElement, DslModeling::ElementGroup elementGroup)
{
// In general, sourceElement is allowed to be null, meaning that the elementGroup must be parsed for special cases.
// However this is not supported in generated code. Use double-deriving on this class and then override MergeRelate completely if you
// need to support this case.
if (sourceElement == null)
{
throw new global::System.ArgumentNullException("sourceElement");
}
global::EPAM.NHModelingLanguage.Property sourceProperty1 = sourceElement as global::EPAM.NHModelingLanguage.Property;
if (sourceProperty1 != null)
{
// Create link for path EntityHasProperties.Properties
this.Properties.Add(sourceProperty1);
return;
}
// Sdk workaround to runtime bug #879350 (DSL: can't copy and paste a MEL that has a MEX). Avoid MergeRelate on ModelElementExtension
// during a "Paste".
if (sourceElement is DslModeling::ExtensionElement &&
sourceElement.Store.TransactionManager.CurrentTransaction.TopLevelTransaction.Context.ContextInfo.ContainsKey("{9DAFD42A-DC0E-4d78-8C3F-8266B2CF8B33}"))
{
return;
}
// Fall through to base class if this class hasn't handled the merge.
base.MergeRelate(sourceElement, elementGroup);
}
protected override void MergeDisconnect(DslModeling::ModelElement sourceElement)
{
if (sourceElement == null)
{
throw new global::System.ArgumentNullException("sourceElement");
}
global::EPAM.NHModelingLanguage.Property sourceProperty1 = sourceElement as global::EPAM.NHModelingLanguage.Property;
if (sourceProperty1 != null)
{
// Delete link for path EntityHasProperties.Properties
foreach (DslModeling::ElementLink link in global::EPAM.NHModelingLanguage.EntityHasProperties.GetLinks((global::EPAM.NHModelingLanguage.Entity) this, sourceProperty1))
{
// Delete the link, but without possible delete propagation to the element since it's moving to a new location.
link.Delete(global::EPAM.NHModelingLanguage.EntityHasProperties.EntityDomainRoleId, global::EPAM.NHModelingLanguage.EntityHasProperties.PropertyDomainRoleId);
}
return;
}
// Fall through to base class if this class hasn't handled the unmerge.
base.MergeDisconnect(sourceElement);
}
internal static global::System.Collections.ICollection GetEntityForEntityShapeProperties(global::EPAM.NHModelingLanguage.Property root)
{
// Segments 1 and 0
global::EPAM.NHModelingLanguage.Entity result = root.Entity;
if (result == null)
{
return(new DslModeling::ModelElement[0]);
}
return(new DslModeling::ModelElement[] { result });
}
public static global::EPAM.NHModelingLanguage.EntityHasProperties GetLink(global::EPAM.NHModelingLanguage.Entity source, global::EPAM.NHModelingLanguage.Property target)
{
global::System.Collections.Generic.IList <global::EPAM.NHModelingLanguage.EntityHasProperties> links = DslModeling::DomainRoleInfo.GetElementLinks <global::EPAM.NHModelingLanguage.EntityHasProperties>(source, global::EPAM.NHModelingLanguage.EntityHasProperties.EntityDomainRoleId);
foreach (global::EPAM.NHModelingLanguage.EntityHasProperties link in links)
{
if (target.Equals(link.Property))
{
return(link);
}
}
return(null);
}
public static global::System.Collections.ObjectModel.ReadOnlyCollection <global::EPAM.NHModelingLanguage.EntityHasProperties> GetLinks(global::EPAM.NHModelingLanguage.Entity source, global::EPAM.NHModelingLanguage.Property target)
{
global::System.Collections.Generic.List <global::EPAM.NHModelingLanguage.EntityHasProperties> outLinks = new global::System.Collections.Generic.List <global::EPAM.NHModelingLanguage.EntityHasProperties>();
global::System.Collections.Generic.IList <global::EPAM.NHModelingLanguage.EntityHasProperties> links = DslModeling::DomainRoleInfo.GetElementLinks <global::EPAM.NHModelingLanguage.EntityHasProperties>(source, global::EPAM.NHModelingLanguage.EntityHasProperties.EntityDomainRoleId);
foreach (global::EPAM.NHModelingLanguage.EntityHasProperties link in links)
{
if (target.Equals(link.Property))
{
outLinks.Add(link);
}
}
return(outLinks.AsReadOnly());
}
public static global::EPAM.NHModelingLanguage.EntityHasProperties GetLinkToEntity(global::EPAM.NHModelingLanguage.Property propertyInstance)
{
global::System.Collections.Generic.IList <global::EPAM.NHModelingLanguage.EntityHasProperties> links = DslModeling::DomainRoleInfo.GetElementLinks <global::EPAM.NHModelingLanguage.EntityHasProperties>(propertyInstance, global::EPAM.NHModelingLanguage.EntityHasProperties.PropertyDomainRoleId);
global::System.Diagnostics.Debug.Assert(links.Count <= 1, "Multiplicity of Property not obeyed.");
if (links.Count == 0)
{
return(null);
}
else
{
return(links[0]);
}
}
