// Valide inputs
private bool inputValidation()
{
// Bool to return indicating if inputs are valid
bool isValid = true;
// Obtain current DateTime for comparison
DateTime currentDateTime = DateTime.Parse(DataInterface.getCurrentDateTime());
// Check if required TextBoxes are empty
if (string.IsNullOrWhiteSpace(appointmentCustomerComboBox.Text))
{
// If empty, change background color to salmon, display message, and indicate inputs are not valid
appointmentCustomerComboBox.BackColor = Color.Salmon;
MessageBox.Show("Customer field cannot be empty. Please select a customer and try again.");
isValid = false;
}
if (string.IsNullOrWhiteSpace(appointmentTitleTextBox.Text))
{
appointmentTitleTextBox.BackColor = Color.Salmon;
MessageBox.Show("Title field cannot be empty. Please enter a title and try again.");
isValid = false;
}
if (string.IsNullOrWhiteSpace(appointmentDescriptionTextBox.Text))
{
appointmentDescriptionTextBox.BackColor = Color.Salmon;
MessageBox.Show("Description field cannot be empty. Please enter a description and try again.");
isValid = false;
}
// Check if appointment is before the current time
if (appointmentStartDate.Value < currentDateTime || appointmentEndDate.Value < currentDateTime)
{
// If appointment is before current time, display message and set inputs to invalid
MessageBox.Show("Start and end dates/times must occur after the current date/time.");
isValid = false;
}
if (appointmentEndDate.Value < appointmentStartDate.Value)
{
MessageBox.Show("End time must be after start time.");
isValid = false;
}
// Return whether inputs are valid or not -- True is valid, false is not valid
return(isValid);
}
// Check if any appointments are within 15 minutes of occurring
public static void checkForReminders()
{
// Iterate through appointments in DataTable
foreach (DataRow row in appointmentsDT.Rows)
{
// Obtain start time for each appointment
DateTime startTime = DateTime.Parse(row["Start"].ToString());
// Obtain the current time
DateTime currentTime = DateTime.Parse(DataInterface.getCurrentDateTime());
// Set 15 minute mark for comparison
TimeSpan reminderMark = new TimeSpan(0, 15, 0);
TimeSpan appointmentPassed = new TimeSpan(0, 0, 0);
// Obtain difference between start time and the current time
TimeSpan difference = startTime.Subtract(currentTime);
// If difference is less than 15 minutes but has not passed the current time, display reminder
if (difference <= reminderMark && difference > appointmentPassed)
{
MessageBox.Show($"The event, {row["Title"].ToString()}, with customer, {row["Customer Name"].ToString()}, is starting soon.");
}
}
}
// Validate inputs before saving
private bool inputValidation()
{
// Variable determining if inputs are valid
bool isValid = true;
// Obtain current DateTime for comparing
DateTime currentDateTime = DateTime.Parse(DataInterface.getCurrentDateTime());
// Check if required fields contain text
if (string.IsNullOrWhiteSpace(appointmentCustomerComboBox.Text))
{
// If invalid, change BackColor, prompt user, and set isValid to false
appointmentCustomerComboBox.BackColor = Color.Salmon;
MessageBox.Show("Customer field cannot be empty. Please select a customer and try again.");
isValid = false;
}
if (string.IsNullOrWhiteSpace(appointmentTitleTextBox.Text))
{
appointmentTitleTextBox.BackColor = Color.Salmon;
MessageBox.Show("Title field cannot be empty. Please enter a title and try again.");
isValid = false;
}
if (string.IsNullOrWhiteSpace(appointmentDescriptionTextBox.Text))
{
appointmentDescriptionTextBox.BackColor = Color.Salmon;
MessageBox.Show("Description field cannot be empty. Please enter a description and try again.");
isValid = false;
}
if (appointmentStartDate.Value < currentDateTime || appointmentEndDate.Value < currentDateTime)
{
MessageBox.Show("Start and end dates/times must occur after the current date/time.");
isValid = false;
}
if (appointmentEndDate.Value < appointmentStartDate.Value)
{
MessageBox.Show("End time must be after start time.");
isValid = false;
}
// return bool to show validity -- true is valid, false is not valid
return(isValid);
}
// Generate Log of Logins
private void recordLogin(string username)
{
string path = "C:/SchedulingApp/Logs";
string fileName = "log.txt";
string fullPath = path + fileName;
string logEntry = $"{username} logged in at {DataInterface.getCurrentDateTime()}" + Environment.NewLine;
DirectoryInfo dir = new DirectoryInfo(path);
try
{
// Check if folder exists, if not, create
if (!dir.Exists)
{
dir.Create();
}
// Append logEntry to file
File.AppendAllText(fullPath, logEntry);
}
catch (Exception e)
{
MessageBox.Show("An error occurred when generating log. " + $"\n\n{e.Message}" + $"\n\n{e.StackTrace}");
}
}