internal DynamicAttributedMetaModel(MappingSource mappingSource, Type contextType)
{
this.mappingSource = (DynamicMappingSource)mappingSource;
var bf = BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.CreateInstance;
var args = new object[] { mappingSource, contextType };
source = typeof(DataContext).Assembly.CreateInstance(TypeName, false, bf, null, args, CultureInfo.CurrentCulture, null) as MetaModel;
Debug.Assert(source != null);
}
/// <summary>
/// 初始化数据库上下文
/// </summary>
/// <param name="connectionString">数据库连接</param>
/// <param name="mapping">动态DynamicMappingSource</param>
public SqlDataContext(string connectionString, DynamicMappingSource mapping)
: base(connectionString, mapping)
{
mapping.GetMetaTableName = delegate(Type type)
{
string tableName;
TableAttribute attr = type.GetCustomAttributes(typeof(TableAttribute), true).Single() as TableAttribute;
tableName = attr.Name;
if (!string.IsNullOrEmpty(this.TablePrefix))
{
tableName = this.TablePrefix + tableName;
}
return(tableName);
};
}
