/// <summary>
/// Add new reply (conversation) to database.
/// </summary>
/// <param name="senderId">sender's id.</param>
/// <param name="receiverId">receiver's id.</param>
/// <param name="text">text of reply.</param>
/// <param name="time">time.</param>
/// <returns>true if operations success; otherwise, false.</returns>
public static bool AddNewReply(int senderId, int receiverId, string text, DateTime time)
{
using (var DBcontext = new LinqToSqlDataContext())
{
// get conversation id
var data = from conversation in DBcontext.Conversations
where (conversation.user_one.Equals(senderId) &
conversation.user_two.Equals(receiverId)) |
(conversation.user_one.Equals(receiverId) &
conversation.user_two.Equals(senderId))
select conversation.conversation_id;
int conversationId;
// conversation exist
if (data.Any())
{
conversationId = data.First();
}
// conversation dont exist
else
{
// new conversation
Conversation conv = new Conversation
{
user_one = senderId,
user_two = receiverId
};
DBcontext.Conversations.InsertOnSubmit(conv);
try
{
DBcontext.SubmitChanges();
conversationId = conv.conversation_id;
}
catch (Exception e)
{
log.Error(e);
return(false);
}
}
// new reply
ConversationReply reply = new ConversationReply
{
reply = text,
conversation_id = conversationId,
user_id = senderId,
time = time
};
DBcontext.Conversation_replies.InsertOnSubmit(reply);
try
{
DBcontext.SubmitChanges();
return(true);
}
catch (Exception e)
{
log.Error(e);
return(false);
}
}
}
private void detach_Conversation_replies(ConversationReply entity)
{
this.SendPropertyChanging();
entity.Conversation = null;
}
/// <summary>
/// Add new reply (conversation) to database.
/// </summary>
/// <param name="senderId">sender's id.</param>
/// <param name="receiverId">receiver's id.</param>
/// <param name="text">text of reply.</param>
/// <param name="time">time.</param>
/// <returns>true if operations success; otherwise, false.</returns>
public static bool AddNewReply(int senderId, int receiverId, string text, DateTime time)
{
using (var DBcontext = new LinqToSqlDataContext())
{
// get conversation id
var data = from conversation in DBcontext.Conversations
where (conversation.user_one.Equals(senderId) &
conversation.user_two.Equals(receiverId)) |
(conversation.user_one.Equals(receiverId) &
conversation.user_two.Equals(senderId))
select conversation.conversation_id;
int conversationId;
// conversation exist
if (data.Any())
{
conversationId = data.First();
}
// conversation dont exist
else
{
// new conversation
Conversation conv = new Conversation
{
user_one = senderId,
user_two = receiverId
};
DBcontext.Conversations.InsertOnSubmit(conv);
try
{
DBcontext.SubmitChanges();
conversationId = conv.conversation_id;
}
catch (Exception e)
{
log.Error(e);
return false;
}
}
// new reply
ConversationReply reply = new ConversationReply
{
reply = text,
conversation_id = conversationId,
user_id = senderId,
time = time
};
DBcontext.Conversation_replies.InsertOnSubmit(reply);
try
{
DBcontext.SubmitChanges();
return true;
}
catch (Exception e)
{
log.Error(e);
return false;
}
}
}
partial void UpdateConversation_reply(ConversationReply instance);
partial void DeleteConversation_reply(ConversationReply instance);
private void attach_Conversation_replies(ConversationReply entity)
{
this.SendPropertyChanging();
entity.User = this;
}
partial void InsertConversation_reply(ConversationReply instance);
private void detach_Conversation_replies(ConversationReply entity)
{
this.SendPropertyChanging();
entity.Conversation = null;
}
partial void DeleteConversation_reply(ConversationReply instance);
partial void UpdateConversation_reply(ConversationReply instance);
partial void InsertConversation_reply(ConversationReply instance);
private void attach_Conversation_replies(ConversationReply entity)
{
this.SendPropertyChanging();
entity.User = this;
}