/// <summary>
/// Creates the foreign key columns.
/// </summary>
private void CreateForeignKeyColumns()
{
// Get all foreign key columns from the database.
if (GetDatabaseForeignKeyColumns())
{
List <ForeignKey> array = new List <ForeignKey>();
// For each column found in the table
// iterate through the list and create
// each field.
foreach (var result in _tableFKs)
{
// If the table item is not on the exclusion list.
if (_data.TableList.Contains(result.ForeignKeyTable.ToUpper(), new ToUpperComparer()) == !_tableListExclusion)
{
ForeignKey tableEntityForeignKey = new ForeignKey();
tableEntityForeignKey.ColumnName = result.ColumnName;
tableEntityForeignKey.ColumnType = result.ColumnType;
tableEntityForeignKey.Name = result.ForeignKeyTable;
tableEntityForeignKey.ForeignKeyTable = result.ForeignKeyTable;
tableEntityForeignKey.IsNullable = result.IsNullable;
tableEntityForeignKey.ForeignKeyColumnName = result.ForeignKeyColumnName;
tableEntityForeignKey.ForeignKeyOwner = result.ForeignKeyOwner;
if (result.Precision != null && result.Precision > 0)
{
if ((result.Length <= result.Precision))
{
tableEntityForeignKey.Length = result.Length;
}
else
{
tableEntityForeignKey.Length = (long)result.Precision;
}
}
else
{
if (Common.LinqToDataTypes.GetLinqNullableType(result.ColumnType, Common.ConnectionProvider.GetConnectionDataType(_connectionDataType)))
{
tableEntityForeignKey.Length = result.Length;
}
else
{
tableEntityForeignKey.Length = LinqToDataTypes.DefaultLengthValue(ConnectionProvider.GetConnectionType(_connectionType));
}
}
// Assign the current reference.
array.Add(tableEntityForeignKey);
}
}
// Add all the foreign keys.
_tableEntity.TableEntityForeignKey = array.ToArray();
}
}
/// <summary>
/// Creates the data column.
/// </summary>
private void CreateDataColumns()
{
// Get all data columns from the database.
if (GetDatabaseTableColumns())
{
// Get all primary keys.
bool primaryKeysExist = GetDatabasePrimaryKeys();
int i = 0;
DataColumn[] array = new DataColumn[_columns.Count()];
// For each column found in the table
// iterate through the list and create
// each field.
foreach (var result in _columns)
{
DataColumn tableEntityDataColumn = new DataColumn();
tableEntityDataColumn.IsAutoGenerated = result.IsComputed;
tableEntityDataColumn.Name = result.ColumnName;
if (result.Precision != null && result.Precision > 0)
{
if ((result.Length <= result.Precision))
{
tableEntityDataColumn.Length = result.Length;
}
else
{
tableEntityDataColumn.Length = (long)result.Precision;
}
}
else
{
if (Common.LinqToDataTypes.GetLinqNullableType(result.ColumnType, Common.ConnectionProvider.GetConnectionDataType(_connectionDataType)))
{
tableEntityDataColumn.Length = result.Length;
}
else
{
tableEntityDataColumn.Length = LinqToDataTypes.DefaultLengthValue(ConnectionProvider.GetConnectionType(_connectionType));
}
}
tableEntityDataColumn.IsNullable = result.ColumnNullable;
tableEntityDataColumn.DbType = result.ColumnType;
tableEntityDataColumn.DbColumnName = result.ColumnName;
// If primary keys exist.
if (primaryKeysExist)
{
// If the current column is a primary key column.
if (_tablePKs.Where(k => k.PrimaryKeyName == result.ColumnName).Count() > 0)
{
tableEntityDataColumn.IsPrimaryKey = true;
}
else
{
tableEntityDataColumn.IsPrimaryKey = false;
}
}
// Is the primary key is seeded.
if (result.PrimaryKeySeed)
{
tableEntityDataColumn.IsSeeded = true;
}
else
{
tableEntityDataColumn.IsSeeded = false;
}
// If the data type is row version.
if (result.ColumnType.ToLower() == "timestamp")
{
tableEntityDataColumn.IsRowVersion = true;
}
else
{
tableEntityDataColumn.IsRowVersion = false;
}
// Assign the current data columns.
array[i++] = tableEntityDataColumn;
}
// Add all the data columns.
_tableEntity.TableEntityDataColumn = array;
}
}