void Handle(Input.Delete Action)
{
Db.Transact(() => {
var messages = Db.SQL <ChatMessage>("SELECT m FROM Simplified.Ring6.ChatMessage m WHERE m.\"Group\" = ?", Data);
foreach (ChatMessage message in messages)
{
var relations = Db.SQL <Relation>("SELECT m FROM Simplified.Ring1.Relation m WHERE m.ToWhat = ?", message);
foreach (Relation relation in relations)
{
relation.WhatIs?.Delete();
relation.Delete();
}
message.Delete();
}
Data.Delete();
});
ParentPage.RefreshData();
}