public bool LoadMessagesForUser(Controls.MessageList messageListControl)
{
byte destinationCompanyID = messageListControl.CompanyID;
short destinationUserID = messageListControl.UserID;
try
{
List <Message> listMessages = (from msgs in mdbContext.Message
where ((msgs.SourceCompanyID == mUser.CompanyID && msgs.SourceUserID == mUser.UserID && msgs.DestinationCompanyID == destinationCompanyID && msgs.DestinationUserID == destinationUserID) || (msgs.SourceCompanyID == destinationCompanyID && msgs.SourceUserID == destinationUserID && msgs.DestinationCompanyID == mUser.CompanyID && msgs.DestinationUserID == mUser.UserID)) && msgs.ReadedDateTime == null
orderby msgs.SentDateTime, msgs.MessageID
select msgs).ToList();
messageListControl.panelMessages.SuspendLayout();
messageListControl.panelMessages.Controls.Clear();
foreach (Message messageCurrent in listMessages)
{
if ((messageCurrent.SourceCompanyID == mUser.CompanyID) && (messageCurrent.SourceUserID == mUser.UserID))
{
MessageListControlFunctions.AppendSentMessage(ref messageListControl, messageCurrent);
}
else
{
MessageListControlFunctions.AppendReceivedMessage(ref messageListControl, messageCurrent);
}
}
messageListControl.panelMessages.ResumeLayout();
messageListControl.LastUpdate = DateTime.Now;
return(true);
}
catch (Exception e)
{
MessageBox.Show(string.Format("Error al leer los Mensajes.{0}{0}Error #{1}: {2}", System.Environment.NewLine, e.HResult, e.Message), My.Application.Info.Title, MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
}
static public void ChatWithUser(TableLayoutPanel panelUserInfoAndMessageListAndMessageNew, ref Controls.MessageList messageListControlCurrent, Label labelUserName, Panel panelMessageList, byte companyID, short userID, string userName, ChatMessageList chatMessageListCurrent)
{
if (panelUserInfoAndMessageListAndMessageNew.Visible == false)
{
panelUserInfoAndMessageListAndMessageNew.Visible = true;
}
if (messageListControlCurrent != null)
{
messageListControlCurrent.Visible = false;
}
labelUserName.Text = userName;
messageListControlCurrent = MessageListControlFunctions.GetMessageListControl(ref panelMessageList, companyID, userID);
messageListControlCurrent.Visible = true;
if (chatMessageListCurrent.LoadMessagesForUser(messageListControlCurrent))
{
}
}
public bool SendMessage(Controls.MessageList messageListControl, string text)
{
try
{
// Add the message to the database, update the destination user semaphore and gets the new message ID (all in the stored procedure)
ObjectParameter outputMessageID = new System.Data.Entity.Core.Objects.ObjectParameter("MessageID", typeof(Int32));
mdbContext.usp_Message_Send(mUser.CompanyID, mUser.UserID, messageListControl.CompanyID, messageListControl.UserID, text, outputMessageID);
int messageID = Convert.ToInt32(outputMessageID.Value);
// Load current message from database
// TODO: Use the message from memory
Message messageSent = mdbContext.Message.Find(messageID);
// Show the sent message in the MessageList control
MessageListControlFunctions.AppendSentMessage(ref messageListControl, messageSent);
return(true);
}
catch (DbEntityValidationException e)
{
MessageBox.Show(string.Format("Error al enviar el Mensaje.{0}{0}Error #{1}: {2}", System.Environment.NewLine, e.HResult, e.Message), My.Application.Info.Title, MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
}