public DBForeign(string table, ForeignMode mode, Dictionary <string, DBColumn> primaries, PropertyInfo info)
{
if (string.IsNullOrWhiteSpace(table))
{
throw new Exception(string.Format(GeneralMessages.ERR_IS_NULL_OR_EMPTY, "table"));
}
if (primaries == null || primaries.Count <= 0)
{
throw new Exception(string.Format(GeneralMessages.ERR_IS_NULL, "primaries"));
}
if (info == null)
{
throw new Exception(string.Format(GeneralMessages.ERR_IS_NULL, "info"));
}
this.TableName = table.Trim();
this.Mode = mode;
this.Keys = primaries;
this.ValueType = info.PropertyType;
var types = this.ValueType.GetGenericArguments();
this.EntityType = (types == null || types.Length <= 0) ? this.ValueType : types[0];
ForeignType = GetForeignType();
if (ForeignType == 0)
{
throw new Exception(string.Format(GeneralMessages.ERR_FOREIGN_TYPE_INVALID, info.Name, ValueType.FullName));
}
if (ForeignType == 2 && !IsFromTableEntity)
{
throw new Exception(string.Format(GeneralMessages.ERR_FOREIGN_ENTITY_TYPE_INVALID, info.Name, EntityType.FullName));
}
}
public DBForeignAttribute(string table, ForeignMode mode, params string[] externals)
{
TableName = (!string.IsNullOrWhiteSpace(table)) ? table.Trim().ToUpper() : string.Empty;
Mode = mode;
Keys = new List <KeyValuePair <string, string> >();
if (externals != null && externals.Length > 0)
{
foreach (string external in externals)
{
if (string.IsNullOrWhiteSpace(external))
{
continue;
}
var raw = external.Trim().ToUpper();
if (raw.Contains(saparator))
{
var columns = raw.Split(new char[] { saparator });
var column1 = columns[0].Trim();
var column2 = columns[1].Trim();
if (string.IsNullOrWhiteSpace(column1) || string.IsNullOrWhiteSpace(column2))
{
continue;
}
Keys.Add(new KeyValuePair <string, string>(column1, column2));
}
else
{
Keys.Add(new KeyValuePair <string, string>(raw, raw));
}
}
}
}
