/// <summary>
/// 获取数据表映射图
/// </summary>
/// <param name="type">映射类型</param>
/// <returns>数据表映射图</returns>
public static DataTableEntityMapping GetTableMapping(Type type)
{
DataTableEntityMapping dataMapping = GetMapping(type) as DataTableEntityMapping;
if (dataMapping == null)
{
throw new LightDataException(RE.TheDataMappingIsNotDataTableMapping);
}
else
{
return(dataMapping);
}
}
/// <summary>
/// 创建关系映射图
/// </summary>
/// <param name="type">映射类型</param>
/// <returns>关系映射图</returns>
private static DataMapping CreateMapping(Type type)
{
string tableName = null;
string extentParam = null;
bool isEntityTable = true;
DataMapping dataMapping = null;
IDataTableConfig config = ConfigManager.LoadDataTableConfig(type);
if (config != null)
{
tableName = config.TableName;
extentParam = config.ExtendParams;
isEntityTable = config.IsEntityTable;
}
if (string.IsNullOrEmpty(tableName))
{
tableName = type.Name;
}
if (type.IsSubclassOf(typeof(DataTableEntity)))
{
dataMapping = new DataTableEntityMapping(type, tableName, true);
}
else if (type.IsSubclassOf(typeof(DataEntity)))
{
dataMapping = new DataEntityMapping(type, tableName, true);
}
else
{
if (!isEntityTable)
{
dataMapping = new DataEntityMapping(type, tableName, false);
}
else
{
dataMapping = new DataTableEntityMapping(type, tableName, false);
}
}
dataMapping.ExtentParams = new ExtendParamsCollection(extentParam);
return(dataMapping);
}