/// <summary>
/// Initializes a new instance of the <see cref="Column" /> class.
/// </summary>
/// <param name="tSqlObject">The TSqlObject representing the column.</param>
/// <param name="tSqlTable">The table or view this column belongs to.</param>
/// <param name="primaryKeys">The primary keys.</param>
/// <param name="foreignKeys">The foreign keys.</param>
public Column(dac.TSqlObject tSqlObject, dac.TSqlObject tSqlTable, IEnumerable<dac.TSqlObject> primaryKeys, IDictionary<dac.TSqlObject, IEnumerable<ForeignKeyConstraintDefinition>> foreignKeys)
{
this.Name = tSqlObject.Name.Parts.Last();
var fullName = string.Join(".", tSqlObject.Name.Parts);
this.IsPrimaryKey = primaryKeys.Any(p => string.Join(".", p.Name.Parts) == fullName);
// Get relationships where this column is the child.
IEnumerable<ForeignKeyConstraintDefinition> myForeignKeys;
foreignKeys.TryGetValue(tSqlTable, out myForeignKeys);
myForeignKeys = myForeignKeys ?? Enumerable.Empty<ForeignKeyConstraintDefinition>();
this.ParentRelationships = from f in myForeignKeys
where f.Columns.Any(c => c.Value == this.Name)
select new RelationshipIdentifier
{
TableOrView = f.ReferenceTableName.BaseIdentifier != null ? f.ReferenceTableName.BaseIdentifier.Value : null,
Schema = f.ReferenceTableName.SchemaIdentifier != null ? f.ReferenceTableName.SchemaIdentifier.Value : null,
Database = f.ReferenceTableName.DatabaseIdentifier != null ? f.ReferenceTableName.DatabaseIdentifier.Value : null,
Columns = f.ReferencedTableColumns.Select(c => c.Value)
};
this.IsForeignKey = this.ParentRelationships.Any();
// Get relationships where this column is the parent.
var childTables = foreignKeys.Where(f => f.Value.Any(v =>
v.ReferenceTableName.BaseIdentifier.Value == tSqlTable.Name.Parts.Last()
&& v.ReferencedTableColumns.Any(c => c.Value == this.Name)));
this.ChildRelationships = from t in childTables
from r in t.Value
let tableParts = t.Key.Name.Parts.Count()
select new RelationshipIdentifier
{
TableOrView = t.Key.Name.Parts.Last(),
Schema = tableParts > 1 ? t.Key.Name.Parts.ElementAt(tableParts - 2) : null,
Database = tableParts > 2 ? t.Key.Name.Parts.ElementAt(tableParts - 3) : null,
Columns = r.Columns.Select(c => c.Value)
};
if (tSqlObject.ObjectType.Name == "TableTypeColumn")
{
var sqlDataTypeName = tSqlObject.GetReferenced(dac.TableTypeColumn.DataType).ToList().First().Name.Parts.Last();
this.DataTypes = DataTypeHelper.Instance.GetMap(TypeFormat.SqlServerDbType, sqlDataTypeName);
this.IsIdentity = dac.TableTypeColumn.IsIdentity.GetValue<bool>(tSqlObject);
this.IsNullable = dac.TableTypeColumn.Nullable.GetValue<bool>(tSqlObject);
this.Precision = dac.TableTypeColumn.Precision.GetValue<int>(tSqlObject);
this.Scale = dac.TableTypeColumn.Scale.GetValue<int>(tSqlObject);
this.Length = dac.TableTypeColumn.Length.GetValue<int>(tSqlObject);
}
else
{
var sqlDataTypeName = tSqlObject.GetReferenced(dac.Column.DataType).ToList().First().Name.Parts.Last();
this.DataTypes = DataTypeHelper.Instance.GetMap(TypeFormat.SqlServerDbType, sqlDataTypeName);
this.IsIdentity = dac.Column.IsIdentity.GetValue<bool>(tSqlObject);
this.IsNullable = dac.Column.Nullable.GetValue<bool>(tSqlObject);
this.Precision = dac.Column.Precision.GetValue<int>(tSqlObject);
this.Scale = dac.Column.Scale.GetValue<int>(tSqlObject);
this.Length = dac.Column.Length.GetValue<int>(tSqlObject);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="View" /> class.
/// </summary>
/// <param name="tSqlObject">The TSqlObject representing the view.</param>
/// <param name="primaryKeys">The primary keys.</param>
/// <param name="foreignKeys">The foreign keys.</param>
public View(dac.TSqlObject tSqlObject, IEnumerable<dac.TSqlObject> primaryKeys, IDictionary<dac.TSqlObject, IEnumerable<ForeignKeyConstraintDefinition>> foreignKeys)
{
// Get the name.
this.Name = tSqlObject.Name.Parts.Last();
// Get the columns
var columns = new List<Column>();
var sqlColumns = tSqlObject.GetReferenced(dac.View.Columns);
foreach (var sqlColumn in sqlColumns)
{
var column = new Column(sqlColumn, tSqlObject, primaryKeys, foreignKeys);
columns.Add(column);
}
this.Columns = columns;
}
/// <summary>
/// Initializes a new instance of the <see cref="Parameter" /> class.
/// </summary>
/// <param name="tSqlObject">The TSqlObject representing the parameter.</param>
/// <param name="primaryKeys">The primary keys.</param>
/// <param name="foreignKeys">The foreign keys.</param>
public Parameter(dac.TSqlObject tSqlObject, IEnumerable<dac.TSqlObject> primaryKeys, IDictionary<dac.TSqlObject, IEnumerable<ForeignKeyConstraintDefinition>> foreignKeys)
{
this.Name = tSqlObject.Name.Parts.Last().Trim('@');
this.IsOutput = dac.Parameter.IsOutput.GetValue<bool>(tSqlObject);
var dataType = tSqlObject.GetReferenced(dac.Parameter.DataType).ToList().FirstOrDefault();
if (dataType == null)
{
this.DataTypes = DataTypeHelper.Instance.GetMap(TypeFormat.DotNetFrameworkType, "Object");
}
else if (dataType.ObjectType.Name == "TableType")
{
this.TableValue = new Table(dataType, primaryKeys, foreignKeys);
}
else
{
var sqlDataTypeName = dataType.Name.Parts.Last();
this.DataTypes = DataTypeHelper.Instance.GetMap(TypeFormat.SqlServerDbType, sqlDataTypeName);
}
}
