public ConnectToServer(ListBox listBoxMails, Label status, string userMail, string password, ProgressBar statusProgressBar)
{
// Make the provided label the status label.
this.status = status;
// Initialize the provided usermail and password.
this.userMail = userMail;
this.password = password;
// Fetch the provided listbox.
this.listBoxMails = listBoxMails;
// Make the provided progressbar the status progressbar.
this.statusProgressBar = statusProgressBar;
// Instantiate the database.
mailDatabase = new MailDatabase();
try
{
// Initialize the connection to the server from this custom constructor.
InitConnectionToServer();
}
catch (Exception e)
{
// Output the error to the user.
ComponentChanges.ReplaceLabelText(status, e.Message);
// Set the programs status to be having an error.
MailClientForm.SetProgramStatus(MailClientForm.ProgramStatus.Error);
// Announce through the status progressbar that we are done with trying to establish the connection.
ComponentChanges.ReplaceProgressBarValue(statusProgressBar, 100);
}
}
private void PopulateListBox()
{
// Instantiate the database.
mailDatabase = new MailDatabase();
// Instantiate the date for the latest recieved mail so that it is not null.
newestMailDateTime = new DateTime();
// Make sure that we do not duplicate mails in the listbox.
ComponentChanges.ClearItemFromListBox(listBoxMails);
// Declare and initialize a variable for the amount of mails in the database.
int dbMailCount = mailDatabase.ReadMailCount(textBoxMail.Text);
// Count through the amount of mails that are in the database, if any.
for (int i = 1; i <= dbMailCount; i++)
{
// Retrieve the messages headers from the database and put them into the listbox.
ComponentChanges.AddItemToListBox(listBoxMails, mailDatabase.ReadMail(textBoxMail.Text, i).Headers.From.Address);
}
// Check if any mails was found in the database.
if (dbMailCount > 0)
{
// Retrieve the datetime for the latest mail.
newestMailDateTime = mailDatabase.ReadMail(textBoxMail.Text, dbMailCount).Headers.DateSent;
}
else
// Retrieve all the mails from the server if nothing is in the database.
connectToServer.RetrieveAllMailsFromServer(listBoxMails);
}