public static RelationalForeignKeyBuilder ForRelational <TForeignKeyBuilder>(
[NotNull] this IForeignKeyBuilder <TForeignKeyBuilder> foreignKeyBuilder)
where TForeignKeyBuilder : IForeignKeyBuilder <TForeignKeyBuilder>
{
Check.NotNull(foreignKeyBuilder, "foreignKeyBuilder");
return(new RelationalForeignKeyBuilder(foreignKeyBuilder.Metadata));
}
public static SqlServerForeignKeyBuilder ForSqlServer <TForeignKeyBuilder>(
[NotNull] this IForeignKeyBuilder <TForeignKeyBuilder> foreignKeyBuilder)
where TForeignKeyBuilder : IForeignKeyBuilder <TForeignKeyBuilder>
{
Check.NotNull(foreignKeyBuilder, "foreignKeyBuilder");
return(new SqlServerForeignKeyBuilder(foreignKeyBuilder.Metadata));
}
public static TBuilder SharedNameExtension <TBuilder>(this IForeignKeyBuilder <TBuilder> builder, string value)
where TBuilder : IForeignKeyBuilder <TBuilder>
{
builder.Annotation("Annotation", value + ".Annotation");
builder.Metadata["Metadata"] = value + ".Metadata";
builder.Model["Model"] = value + ".Model";
return((TBuilder)builder);
}
public static TForeignKeyBuilder ForRelational <TForeignKeyBuilder>(
[NotNull] this IForeignKeyBuilder <TForeignKeyBuilder> foreignKeyBuilder,
[NotNull] Action <RelationalForeignKeyBuilder> relationalForeignKeyBuilder)
where TForeignKeyBuilder : IForeignKeyBuilder <TForeignKeyBuilder>
{
Check.NotNull(foreignKeyBuilder, "foreignKeyBuilder");
Check.NotNull(relationalForeignKeyBuilder, "relationalForeignKeyBuilder");
relationalForeignKeyBuilder(ForRelational(foreignKeyBuilder));
return((TForeignKeyBuilder)foreignKeyBuilder);
}
public static TForeignKeyBuilder KeyName <TForeignKeyBuilder>(
[NotNull] this IForeignKeyBuilder <TForeignKeyBuilder> builder,
[NotNull] string keyName)
where TForeignKeyBuilder : IForeignKeyBuilder <TForeignKeyBuilder>
{
Check.NotNull(builder, "builder");
Check.NotEmpty(keyName, "keyName");
builder.Annotation(Annotations.KeyName, keyName);
return((TForeignKeyBuilder)builder);
}
public static IForeignKey <TDatabase, TTable> ForeignKey <TDatabase, TTable, TReference>(this IForeignKeyBuilder <TDatabase, TTable> @this,
Expression <Func <TTable, object> > keyColumns,
Expression <Func <TDatabase, IEnumerable <TReference> > > referenceTable,
Expression <Func <TReference, object> > referenceColumns,
ForeignKeyAction updateAction = ForeignKeyAction.Cascade,
ForeignKeyAction deleteAction = ForeignKeyAction.Cascade,
string name = null)
{
var builder = @this as InternalTableBuilder <TDatabase, TTable>;
var tempKeyColumns = ExpressionHelpers.ParseMultiPropertySelector(keyColumns ?? throw ModelBuilderError.ArgumentNull(nameof(keyColumns)).AsException()).MatchColumns(builder.Name, builder.Columns);
var tempReferenceTable = ExpressionHelpers.ParseSelector(referenceTable ?? throw ModelBuilderError.ArgumentNull(nameof(referenceTable)).AsException());
var tempReferenceColumns = ExpressionHelpers.ParseMultiPropertySelector(referenceColumns ?? throw ModelBuilderError.ArgumentNull(nameof(referenceColumns)).AsException());
if (tempKeyColumns.Length != tempReferenceColumns.Length)
{
throw ModelBuilderError.ForeignKeyColumnCountsDontMatch().AsException();
}
builder.ForeignKeys.Add(new ForeignKeyModel(name: name,
keyColumns: tempKeyColumns.ToImmutableArray(),
referenceTable: tempReferenceTable,
referenceColumns: tempReferenceColumns.ToImmutableArray(),
updateAction: updateAction,
deleteAction: deleteAction));
return(builder);
}
