public void RemoveAttribute([NotNull] ObjectAttribute attribute)
{
ClearAttributeMaps();
_attributes.Remove(attribute);
attribute.Dataset = null;
}
/// <summary>
/// Initializes a new instance of the <see cref="AttributedAssociation"/> class.
/// </summary>
/// <param name="name">The association name.</param>
/// <param name="cardinality">The cardinality of the association. Note this may also be 1:1 or 1:n,
/// as these might also be defined as 'attributed'.</param>
/// <param name="destinationForeignKeyName">Name of the destination foreign key.</param>
/// <param name="destinationForeignKeyType">Type of the destination foreign key.</param>
/// <param name="destinationPrimaryKey">The destination primary key.</param>
/// <param name="originForeignKeyName">Name of the origin foreign key.</param>
/// <param name="originForeignKeyType">Type of the origin foreign key.</param>
/// <param name="originPrimaryKey">The origin primary key.</param>
public AttributedAssociation([NotNull] string name,
AssociationCardinality cardinality,
[NotNull] string destinationForeignKeyName,
FieldType destinationForeignKeyType,
[NotNull] ObjectAttribute destinationPrimaryKey,
[NotNull] string originForeignKeyName,
FieldType originForeignKeyType,
[NotNull] ObjectAttribute originPrimaryKey)
: base(name, cardinality)
{
Assert.ArgumentNotNullOrEmpty(destinationForeignKeyName,
nameof(destinationForeignKeyName));
Assert.ArgumentNotNullOrEmpty(originForeignKeyName, nameof(originForeignKeyName));
Assert.NotNullOrEmpty(destinationPrimaryKey.Name);
Assert.NotNullOrEmpty(originPrimaryKey.Name);
AssociationAttribute destinationForeignKey = AddAttribute(
destinationForeignKeyName, destinationForeignKeyType);
AssociationAttribute originForeignKey = AddAttribute(
originForeignKeyName, originForeignKeyType);
// TODO should be renamed to AttributedAssociationEnd! cardinality may also be 1:1 or 1:n
DestinationEnd = new ManyToManyAssociationEnd(this, destinationForeignKey,
destinationPrimaryKey);
OriginEnd = new ManyToManyAssociationEnd(this, originForeignKey,
originPrimaryKey);
}
public void Redirect([NotNull] ObjectAttribute primaryKey)
{
Assert.ArgumentNotNull(primaryKey, nameof(primaryKey));
_primaryKey = primaryKey;
Redirect(primaryKey.Dataset);
}
/// <summary>
/// Initializes a new instance of the <see cref="ManyToManyAssociationEnd"/> class.
/// </summary>
/// <param name="association">The association.</param>
/// <param name="foreignKey">The foreign key.</param>
/// <param name="primaryKey">The primary key.</param>
public ManyToManyAssociationEnd([NotNull] AttributedAssociation association,
[NotNull] AssociationAttribute foreignKey,
[NotNull] ObjectAttribute primaryKey)
: base(association, primaryKey.Dataset, false)
{
Assert.ArgumentNotNull(foreignKey, nameof(foreignKey));
Assert.ArgumentNotNull(primaryKey, nameof(primaryKey));
_foreignKey = foreignKey;
_primaryKey = primaryKey;
}
public ObjectSubtype AddObjectSubType([NotNull] string name,
[NotNull] ObjectAttribute attribute,
[CanBeNull] object attributeValue,
VariantValueType valueType =
VariantValueType.Null)
{
Assert.ArgumentNotNullOrEmpty(name, nameof(name));
Assert.ArgumentNotNull(attribute, nameof(attribute));
ObjectSubtype objectSubtype = AddObjectSubType(name);
objectSubtype.AddCriterion(attribute, attributeValue, valueType);
return(objectSubtype);
}
public bool RemoveCriterion([NotNull] ObjectAttribute attribute)
{
Assert.ArgumentNotNull(attribute, nameof(attribute));
foreach (ObjectSubtypeCriterion criteria in _criteria)
{
if (Equals(criteria.Attribute, attribute))
{
_criteria.Remove(criteria);
return(true);
}
}
return(false);
}
/// <summary>
/// Initializes a new instance of the <see cref="ForeignKeyAssociation"/> class.
/// </summary>
/// <param name="name">The name.</param>
/// <param name="cardinality">The association cardinality.</param>
/// <param name="foreignKey">The foreign key (on destination table).</param>
/// <param name="primaryKey">The primary key (on origin table).</param>
public ForeignKeyAssociation([NotNull] string name,
AssociationCardinality cardinality,
[NotNull] ObjectAttribute foreignKey,
[NotNull] ObjectAttribute primaryKey)
: base(name, cardinality)
{
Assert.ArgumentNotNull(foreignKey, nameof(foreignKey));
Assert.ArgumentNotNull(primaryKey, nameof(primaryKey));
Assert.NotNullOrEmpty(foreignKey.Name, "fk name is null");
Assert.NotNullOrEmpty(primaryKey.Name, "pk name is null");
DestinationEnd = new ForeignKeyAssociationEnd(this, foreignKey);
OriginEnd = new PrimaryKeyAssociationEnd(this, primaryKey);
}
public ObjectSubtype AddObjectSubType([NotNull] string name,
[NotNull] string attributeName,
[CanBeNull] object attributeValue,
VariantValueType valueType =
VariantValueType.Null)
{
Assert.ArgumentNotNullOrEmpty(name, nameof(name));
Assert.ArgumentNotNullOrEmpty(attributeName, nameof(attributeName));
ObjectAttribute attribute = ObjectDataset.GetAttribute(attributeName);
Assert.NotNull(attribute, "attribute '{0}' not found in '{1}' ",
attributeName, ObjectDataset.Name);
return(AddObjectSubType(name, attribute, attributeValue, valueType));
}
public ObjectSubtypeCriterion AddCriterion([NotNull] string attributeName,
object attributeValue,
VariantValueType valueType =
VariantValueType.Null)
{
Assert.ArgumentNotNullOrEmpty(attributeName, nameof(attributeName));
ObjectAttribute attribute =
_objectType.ObjectDataset.GetAttribute(attributeName);
Assert.NotNull(attribute, "Attribute {0} not found for {1}",
attributeName,
_objectType.ObjectDataset.Name);
return(AddCriterion(attribute, attributeValue, valueType));
}
public ObjectAttribute AddAttribute([NotNull] ObjectAttribute attribute)
{
Assert.ArgumentNotNull(attribute, nameof(attribute));
// validate attribute
if (string.IsNullOrEmpty(attribute.Name))
{
throw new ArgumentException("Attribute has no name");
}
if (attribute.Dataset != null)
{
throw new ArgumentException("Attribute already assigned to dataset");
}
foreach (ObjectAttribute existingAttribute in _attributes)
{
if (string.Compare(existingAttribute.Name, attribute.Name,
StringComparison.OrdinalIgnoreCase) == 0)
{
throw new ArgumentException(
string.Format("Attribute with same name already exists: {0}",
attribute.Name), nameof(attribute));
}
if (attribute.Role != null && existingAttribute.Role == attribute.Role)
{
throw new ArgumentException(
string.Format(
"Attribute with same role already exists: {0} role: {1}",
existingAttribute.Name,
Enum.GetName(typeof(AttributeRole), attribute.Role)),
nameof(attribute));
}
}
ClearAttributeMaps();
attribute.Dataset = this;
_attributes.Add(attribute);
_msg.DebugFormat("Added attribute {0}", attribute.Name);
return(attribute);
}
/// <summary>
/// Initializes a new instance of the <see cref="ObjectSubtypeCriterion"/> class.
/// </summary>
/// <param name="attribute">The attribute that the criterion is based on.</param>
/// <param name="attributeValue">The attribute value.</param>
/// <param name="valueType">Type of the value.</param>
public ObjectSubtypeCriterion([NotNull] ObjectAttribute attribute,
[CanBeNull] object attributeValue,
VariantValueType valueType = VariantValueType.Null)
{
Assert.ArgumentNotNull(attribute, nameof(attribute));
_attribute = attribute;
if (valueType == VariantValueType.Null)
{
// attributeValue = null; // "" can not be cast to numeric
_attributeValue = VariantValueFactory.Create(attribute, attributeValue);
}
else
{
_attributeValue = new VariantValue(attributeValue, valueType);
}
}
public ObjectSubtypeCriterion AddCriterion([NotNull] ObjectAttribute attribute,
object attributeValue,
VariantValueType variantValueType =
VariantValueType.Null)
{
Assert.ArgumentNotNull(attribute, nameof(attribute));
var criterion = new ObjectSubtypeCriterion(attribute, attributeValue,
variantValueType);
if (_criteria.Contains(criterion))
{
throw new ArgumentException(
string.Format(
"Criterion already exists in collection. Attribue={0}, Value={1}",
attribute.Name, attributeValue ?? "<null>"));
}
_criteria.Add(criterion);
return(criterion);
}
internal void AttributeChanged([NotNull] ObjectAttribute attribute)
{
ClearAttributeMaps();
}
public void Redirect([NotNull] ObjectAttribute foreignKey)
{
_foreignKey = foreignKey;
Redirect(foreignKey.Dataset);
}
/// <summary>
/// Initializes a new instance of the <see cref="ForeignKeyAssociationEnd"/> class.
/// </summary>
/// <param name="association">The association.</param>
/// <param name="foreignKey">The foreign key.</param>
public ForeignKeyAssociationEnd([NotNull] Association association,
[NotNull] ObjectAttribute foreignKey)
: base(association, foreignKey.Dataset, true)
{
_foreignKey = foreignKey;
}
public bool ContainsCriterion([NotNull] ObjectAttribute attribute)
{
Assert.ArgumentNotNull(attribute, nameof(attribute));
return(_criteria.Any(criterion => Equals(criterion.Attribute, attribute)));
}
/// <summary>
/// Initializes a new instance of the <see cref="PrimaryKeyAssociationEnd"/> class.
/// </summary>
/// <param name="association">The association.</param>
/// <param name="primaryKey">The primary key.</param>
public PrimaryKeyAssociationEnd([NotNull] Association association,
[NotNull] ObjectAttribute primaryKey)
: base(association, primaryKey.Dataset, false)
{
_primaryKey = primaryKey;
}
