public async Task <bool> RemoveChat(int numberChat)
{
using (var db = new DBChat())
{
Chats chat = new Chats
{
ChatID = numberChat,
};
db.PoolChat.Attach(chat);
db.PoolChat.Remove(chat);
try
{
int taskDb = await db.SaveChangesAsync();
if (taskDb == 0)
{
return(false);
}
}
catch (Exception e)
{
return(false);
}
}
return(true);
}
public int CreatNewChat(CreatingChatInfo container)
{
int numberChat = -1;
using (var db = new DBChat())
{
Chats chat = new Chats
{
Type = "Group",
OwnerChat = container.NameOfClientSender,
};
db.PoolChat.Add(chat);
try
{
Task <int> taskDb = db.SaveChangesAsync();
if (taskDb.Result == 0)
{
return(numberChat);
}
numberChat = chat.ChatID;
}
catch (Exception e)
{
return(numberChat);
}
}
return(numberChat);
}
