public RelationshipModel(string name, EndModel principalEnd, EndModel dependentEnd)
{
this._name = name;
this._principalEnd = principalEnd;
this._principalEnd.Relationship = this;
this._dependentEnd = dependentEnd;
this._dependentEnd.Relationship = this;
this.UpdateCascade = true;
this.DeleteCascade = true;
}
public void ReadXml(System.Xml.XmlReader reader)
{
// Attributes
while (reader.MoveToNextAttribute())
{
switch (reader.Name)
{
case XmlAttribute_Name:
this.Name = reader.Value;
break;
case XmlAttribute_UpdateCascade:
this.UpdateCascade = Convert.ToBoolean(reader.Value);
break;
case XmlAttribute_DeleteCascade:
this.DeleteCascade = Convert.ToBoolean(reader.Value);
break;
}
}
reader.MoveToContent();
// Element
if (!reader.IsEmptyElement)
{
reader.ReadStartElement();
while (reader.NodeType == System.Xml.XmlNodeType.Element)
{
switch (reader.Name)
{
case EndModel.XmlElement_Principal:
this._principalEnd = new EndModel();
this._principalEnd.ReadXml(reader);
break;
case EndModel.XmlElement_Dependent:
this._dependentEnd = new EndModel();
this._dependentEnd.ReadXml(reader);
break;
default:
throw new InvalidOperationException(reader.Name);
}
}
reader.ReadEndElement();
}
else
{
reader.Read();
}
}
public RelationshipModel(EndModel principalEnd, EndModel dependentEnd)
: this("FK" + DatabaseHelper.Relation + principalEnd.Table + DatabaseHelper.Relation + dependentEnd.Table, principalEnd, dependentEnd)
{
}