public RelationModel(RelationModel model) : base(model)
{
Left = model.Left;
Right = model.Right;
Role = model.Role;
Type = model.Type;
}
public RelationModel(RelationModel model)
: base(model)
{
Left = model.Left;
Right = model.Right;
Role = model.Role;
Type = model.Type;
}
public RelationModel AddRelationTo(EntityModel em, RelationType type, string role)
{
var rel = new RelationModel(_model, em, type, role);
_model.Relations.Add(rel);
em.Relations.Add(rel);
return(rel);
}
private RelationModel readRelation(XmlElement el, EntityModelsCollection entities)
{
var relEntity = readEntity(el);
var left = entities[el.Attributes["left"].Value];
var right = entities[el.Attributes["right"].Value];
var type = (RelationType)Enum.Parse(typeof(RelationType), el.Attributes["type"].Value);
var role = el.Attributes["role"].Value;
var rm = new RelationModel(left, right, type, role);
rm.Properties = relEntity.Properties;
rm.Rules = relEntity.Rules;
return(rm);
}
private XmlNode createRelation(RelationModel rm)
{
var el = createEntity(rm);
var relation = xml.CreateElement("Relation");
relation.Attributes.Append(attr("type", rm.Type));
relation.Attributes.Append(attr("left", rm.Left.Name));
relation.Attributes.Append(attr("right", rm.Right.Name));
relation.Attributes.Append(attr("role", rm.Role));
while (el.HasChildNodes)
{
relation.AppendChild(el.FirstChild);
}
relation.Attributes.Append(attr("name", rm.Name));
relation.Attributes.Append(attr("isNomenclature", rm.IsNomenclature));
return(relation);
}
private RelationModel readRelation(XmlElement el, EntityModelsCollection entities)
{
var relEntity = readEntity(el);
var left = entities[el.Attributes["left"].Value];
var right = entities[el.Attributes["right"].Value];
var type = (RelationType)Enum.Parse(typeof(RelationType), el.Attributes["type"].Value);
var role = el.Attributes["role"].Value;
var rm = new RelationModel(left, right, type, role);
rm.Properties = relEntity.Properties;
rm.Rules = relEntity.Rules;
return rm;
}
private XmlNode createRelation(RelationModel rm)
{
var el = createEntity(rm);
var relation = xml.CreateElement("Relation");
relation.Attributes.Append(attr("type", rm.Type));
relation.Attributes.Append(attr("left", rm.Left.Name));
relation.Attributes.Append(attr("right", rm.Right.Name));
relation.Attributes.Append(attr("role", rm.Role));
while (el.HasChildNodes)
relation.AppendChild(el.FirstChild);
relation.Attributes.Append(attr("name", rm.Name));
relation.Attributes.Append(attr("isNomenclature", rm.IsNomenclature));
return relation;
}
public RelationModelJson(RelationModel rm)
: base(rm)
{
Role = rm.Role;
Type = rm.Type;
LeftEntity = rm.Left.Name;
RightEntity = rm.Right.Name;
}
