private void checkInBtn_Click(object sender, RoutedEventArgs e)
{
VisitSingleton visit = VisitSingleton.Instance;
DataHandlingSingleton export = DataHandlingSingleton.Instance;
string date = Convert.ToString(System.DateTime.Now.ToString("dd/MM/yyyy"));
string time = System.DateTime.Now.ToShortTimeString();
// Adding location, date, time to combo boxes, unless already exist to avoid duplication
if (!chooseVisitLocationList.Items.Contains(locationList.Text))
{
chooseVisitLocationList.Items.Add(locationList.Text);
}
if (!chooseVisitDateList.Items.Contains(date))
{
chooseVisitDateList.Items.Add(date);
chooseVisitDate2List.Items.Add(date);
}
if (!chooseVisitTimeList.Items.Contains(time))
{
chooseVisitTimeList.Items.Add(time);
chooseVisitTime2List.Items.Add(time);
}
// Invoking RecordVisit method
visit.RecordVisit(userList.Text, date, time, locationList.Text);
foreach (VisitSingleton aVisit in visit.Visits)
{
contactList.Items.Add(aVisit.UserId);
contactList.Items.Add(aVisit.PhoneNumber);
contactList.Items.Add(aVisit.Location);
contactList.Items.Add(aVisit.Date);
contactList.Items.Add(aVisit.Time);
}
// Output data to CSV
export.GenerateCSVVisit(visit.CurrentVisit);
}
public void GenerateCSVVisit(VisitSingleton newVisit)
{
// Method for creating the Data.csv file if it does not exist already and adding any new visit data to the file.
string prefix = "Visit:";
if (!File.Exists(path))
{
using (StreamWriter writer = File.CreateText(path))
{
var newLine = string.Format("{0},{1},{2},{3},{4}", prefix, newVisit.UserId, newVisit.Date, newVisit.Time, newVisit.Location);
writer.Write(newLine);
writer.Write(Environment.NewLine);
}
}
else
{
using (StreamWriter writer = File.AppendText(path))
{
var newLine = string.Format("{0},{1},{2},{3},{4}", prefix, newVisit.UserId, newVisit.Date, newVisit.Time, newVisit.Location);
writer.Write(newLine);
writer.Write(Environment.NewLine);
}
}
writer.Close();
}
public void ImportData()
{
// Method for Importing all the data from the Data.csv file if it exists.
if (File.Exists(path))
{
string currentLine = "";
UserSingleton user = UserSingleton.Instance;
LocationSingleton location = LocationSingleton.Instance;
VisitSingleton visit = VisitSingleton.Instance;
ContactSingleton contact = ContactSingleton.Instance;
using (StreamReader reader = new StreamReader(path))
{
while ((currentLine = reader.ReadLine()) != null)
{
var values = currentLine.Split(',');
if (values[0] == "User:"******"Location:")
{
string locationNameTemp = values[1];
location.NewLocation(locationNameTemp);
}
else if (values[0] == "Visit:")
{
string userIdTemp = values[1];
string dateTemp = values[2];
string timeTemp = values[3];
string locationTemp = values[4];
visit.RecordVisit(userIdTemp, dateTemp, timeTemp, locationTemp);
}
else if (values[0] == "Contact:")
{
string individual1Temp = values[1];
string individual2Temp = values[2];
string individual2Number = values[3];
string dateTemp = values[4];
string timeTemp = values[5];
contact.RecordContact(individual1Temp, individual2Temp, individual2Number, dateTemp, timeTemp);
}
}
}
}
}
private void findVisitorsBtn_Click(object sender, RoutedEventArgs e)
{
VisitSingleton visit = VisitSingleton.Instance;
List <String> allVisits = new List <String>();
string date = chooseVisitDateList.Text;
string date2 = chooseVisitDate2List.Text;
string time = chooseVisitTimeList.Text;
string time2 = chooseVisitTime2List.Text;
string location = chooseVisitLocationList.Text;
// Make sure allVisits list is empty
allVisits.Clear();
allVisits = visit.FindAllVisitors(location, date, date2, time, time2);
for (int i = 0; i < allVisits.Count; i++)
{
visitedList.Items.Add(allVisits[i]);
}
}
public MainWindow()
{
InitializeComponent();
// Importing all data contained within Data.csv file
UserSingleton user = UserSingleton.Instance;
LocationSingleton location = LocationSingleton.Instance;
VisitSingleton visit = VisitSingleton.Instance;
ContactSingleton contact = ContactSingleton.Instance;
DataHandlingSingleton data = DataHandlingSingleton.Instance;
// Invoke method to import all data from file
data.ImportData();
foreach (UserSingleton aUser in user.Users)
{
// Iterate through all user objects and populate user lists
// Input validation to prevent duplicates
if (!userList.Items.Contains(aUser.UserId))
{
userList.Items.Add(aUser.UserId);
}
if (!individualList1.Items.Contains(aUser.UserId))
{
individualList1.Items.Add(aUser.UserId);
}
if (!individualList2.Items.Contains(aUser.UserId))
{
individualList2.Items.Add(aUser.UserId);
}
if (!chooseIndividualList.Items.Contains(aUser.UserId))
{
chooseIndividualList.Items.Add(aUser.UserId);
}
}
foreach (LocationSingleton aLocation in location.Locations)
{
// Iterate through all location objects and populate location lists
// Input validation to prevent duplicates
if (!locationList.Items.Contains(aLocation.LocationName))
{
locationList.Items.Add(aLocation.LocationName);
}
if (!chooseVisitLocationList.Items.Contains(aLocation.LocationName))
{
chooseVisitLocationList.Items.Add(aLocation.LocationName);
}
}
foreach (VisitSingleton aVisit in visit.Visits)
{
// Iterate through all visit objects and populate visit lists
// Input validation to prevent duplicates
if (!chooseVisitDateList.Items.Contains(aVisit.Date))
{
chooseVisitDateList.Items.Add(aVisit.Date);
}
if (!chooseVisitDate2List.Items.Contains(aVisit.Date))
{
chooseVisitDate2List.Items.Add(aVisit.Date);
}
if (!chooseVisitTimeList.Items.Contains(aVisit.Time))
{
chooseVisitTimeList.Items.Add(aVisit.Time);
}
if (!chooseVisitTime2List.Items.Contains(aVisit.Time))
{
chooseVisitTime2List.Items.Add(aVisit.Time);
}
}
foreach (ContactSingleton aContact in contact.Contacts)
{
// Iterate through all contact objects and populate contact lists
// Input validation to prevent duplicates
if (!chooseIndividualList.Items.Contains(aContact.Individual1))
{
chooseIndividualList.Items.Add(aContact.Individual1);
}
if (!chooseDateList.Items.Contains(aContact.Date))
{
chooseDateList.Items.Add(aContact.Date);
}
if (!chooseTimeList.Items.Contains(aContact.Time))
{
chooseTimeList.Items.Add(aContact.Time);
}
}
}
