//on load, try to connect to database
private void AssignmentPlanner_Load(object sender, EventArgs e)
{
//check if application directory exists and if not, create it
Util.createApplicationDirectoryIfNotExists();
//create database if it does not already exist
if (Database.exists() == false) {
CreateDatabaseForm createDB = new CreateDatabaseForm();
createDB.ShowDialog();
isDatabaseOpen = true;
AddSemesterForm addSemester = new AddSemesterForm(true);
addSemester.ShowDialog();
bool gotoNext = addSemester.gotoAddProfessorPage();
if (gotoNext == true) {
AddProfessorForm addProf = new AddProfessorForm(true);
addProf.ShowDialog();
gotoNext = addProf.gotoAddClassPage();
}
if (gotoNext == true) {
AddClassForm addClass = new AddClassForm();
addClass.ShowDialog();
}
}
else {
//try first connecting without a password
if (Database.connect(null) == false) {
//if it fails, prompt the user for a password
DatabasePasswordForm dbPasswordForm = new DatabasePasswordForm();
dbPasswordForm.ShowDialog();
//continue looping while user has entered incorrect password or
// until user quits, which will then terminate the program
while (Database.connect(dbPasswordForm.password) == false) {
DialogResult retry = MessageBox.Show("Incorrect Database Password. Try Again?", "Incorrect Password", MessageBoxButtons.RetryCancel, MessageBoxIcon.Exclamation);
if (retry == DialogResult.Retry) {
dbPasswordForm.ShowDialog();
}
else {
Environment.Exit(0);
}
}
//ensure database credentials are not stored in memory
dbPasswordForm.eraseCredentials();
}
isDatabaseOpen = true;
if (PlannerSettings.Default.SyncEvents == true) {
GoogleCalendarSync.authenticate();
}
}
enableDisableToolStripMenuItem.Checked = PlannerSettings.Default.SyncEvents;
updateEvents();
updateGrades();
updateGPA();
updateCalendar(eventsLoadedStartDate, eventsLoadedEndDate);
}
//launch for to add a semester
private void addSemesterToolStripMenuItem_Click(object sender, EventArgs e)
{
AddSemesterForm form = new AddSemesterForm();
form.ShowDialog();
}
