public DisplayFare()
{
InitializeComponent();
dtpFDateFilter.SelectedDate = DateTime.Now;
dgFareHistory.ItemsSource = DBGuide.RetrieveFareRecordFromDatabase().DefaultView; //How to fill datagrid using datatable: https://stackoverflow.com/questions/20770438/how-to-bind-datatable-to-datagrid
tbxTotalFare.Text = string.Format("S{0:C}", DBGuide.FareHistoryTotalCollected()); //Total Fare Computed
}
private void Button_Click(object sender, RoutedEventArgs e)
{
try
{
DateTime dateFilter = dtpFDateFilter.SelectedDate.Value;
dgFareHistory.ItemsSource = null; //How to clear datagrid https://stackoverflow.com/questions/14472894/clear-datagrid-values-in-wpf
dgFareHistory.Items.Refresh(); //refresh Datagrid
dgFareHistory.ItemsSource = DBGuide.RetrieveFareRecordFromDatabase(dateFilter).DefaultView;
tbxTotalFare.Text = string.Format("S{0:C}", DBGuide.FareHistoryTotalCollected(dateFilter));
}
catch (Exception ex) //catch exception error
{
MessageBox.Show("Please select a date");
}
}
public static void initGraph(char mode = 'N') //initializes the Graph
{
if (mode.Equals('N'))
{
mode = 'T';
}
mrtGraph = new Graph(size); //creates the Graph with size found in initStationIndex()
foreach (Line line in Guide.MRTLine) //foreach loop
{
for (int i = 0; i < (line.StationList.Count - 1); i++) //for loop
{
double weight = -1;
try
{
List <string> queryResult = DBGuide.QueryFareFromDatabase(line.StationList[i].StationCode[0], line.StationList[i + 1].StationCode[0]); //invoke method and store in list
switch (mode)
{
case 'F': //case for fare
weight = double.Parse(queryResult[0]);
break;
case 'T': //case for time
weight = double.Parse(queryResult[2]);
break;
}
}
catch (Exception ex) //catch exception error
{
MessageBox.Show(string.Format("Start: {0} |End: {1}\n{2}", line.StationList[i].StationCode[0], line.StationList[i + 1].StationCode[0], ex)); //SHows missing stations
}
Console.WriteLine("Weight:{0}", weight);
mrtGraph.addEdge(line.StationList[i].GraphIndex, line.StationList[i + 1].GraphIndex, weight); //add an edge
Console.WriteLine("{0}({1}) - {2}({3})", line.StationList[i].StationName, line.StationList[i].GraphIndex, line.StationList[i + 1].StationName, line.StationList[i + 1].GraphIndex);
}
}
}
public static void initLineArray() //initialize line array
{
MRT = DBGuide.RetrieveMRTDataFromDBtoList(); //store in list
Console.WriteLine("Reading Done");
}
private void btnSearch_Click(object sender, RoutedEventArgs e) //event that happens when button is clicked
{
string bStatCode;
string aStatCode;
if (radBStatName.IsChecked == true) //if Station Name radiobutton is checked
{
bStatCode = Guide.SearchByStationName(cmbxBStationStrChooser.Text).StationCode[0]; //Search for the input Station Code based on user input
}
else //else if Station Code radiobutton is checked
{
bStatCode = cmbxBStationStrChooser.Text;
}
if (radAStatName.IsChecked == true) //if Station Name radiobutton is checked
{
aStatCode = Guide.SearchByStationName(cmbxAStationStrChooser.Text).StationCode[0]; //search for the input Station Code based on user input
}
else //else if Station Code radiobutton is checked
{
aStatCode = cmbxAStationStrChooser.Text;
}
string cardFare = "Stored Value Card Fare -- " + "$" + DBGuide.QueryFareFromDatabase(bStatCode, aStatCode)[0]; //assign value of card fare
string ticketFare = "Adult Standard Ticket -- " + "$" + DBGuide.QueryFareFromDatabase(bStatCode, aStatCode)[1]; //assign value of ticket fare
string timeTaken = "Time Taken -- " + DBGuide.QueryFareFromDatabase(bStatCode, aStatCode)[2] + " minutes"; //assign value of time taken
bool cardFareValue = radCardFare.IsChecked.Value; //check if radiobutton is checked
bool ticketFareValue = radTicketFare.IsChecked.Value; //check if radiobutton is checked
bool time = radTime.IsChecked.Value; //check if radiobutton is checked
bool fare = radFare.IsChecked.Value; //check if radiobutton is checked
string output = string.Empty; //empty string
if (chkAdvFeature.IsChecked.Value) //if checkbox for advanced feature is checked
{
if (time) //if time is true
{
output = Guide.FindPathV2(bStatCode, aStatCode, chkAdvFeature.IsChecked.Value); //output
}
else if (fare) //if fare is true
{
output = Guide.FindPathV2(bStatCode, aStatCode, chkAdvFeature.IsChecked.Value); //output
}
else
{
output = "Error";
}
}
else //else
{
output = Guide.FindPathV2(bStatCode, aStatCode, chkAdvFeature.IsChecked.Value); //output
}
DisplayResults Results = new DisplayResults(); //create new instance of Results form
if (cardFareValue) //if true
{
Results.Show(); //show Results form
Results.txtBoxDisplay.Text = "Displaying Route : " + "\n" + output; //calls Guide.FindPathV2 and Displays Output in textbox in DirectionsResults window
Results.tripDetails.Text = "-- Fare Details and Time -- \n" + cardFare + "\n" + timeTaken; //Fare Details and Time
this.Hide(); //hides current window
DBGuide.InsertFareDataIntoHistory(bStatCode, aStatCode, 'C'); //Insert Query into database
}
else if (ticketFareValue) //else if ticketfarevalue is true
{
Results.Show(); //show Results form
Results.txtBoxDisplay.Text = "Displaying Route : " + "\n" + output; //calls Guide.FindPathV2 and Displays Output in textbox in DirectionsResults window
Results.tripDetails.Text = "-- Fare Details and Time -- \n" + ticketFare + "\n" + timeTaken; //fare details and time
this.Hide(); //hides current window
DBGuide.InsertFareDataIntoHistory(bStatCode, aStatCode, 'T'); //Insert Query into database
}
else
{
Results.Show(); //show Results form
Results.txtBoxDisplay.Text = "Displaying Route : " + "\n" + output; //calls Guide.FindPathV2 and Displays Output in textbox in DirectionsResults window
Results.tripDetails.Text = "-- Fare Details and Time -- \n" + cardFare + "\n" + ticketFare + "\n" + timeTaken + "\nThis fare record will not be inserted into the database as Fare Type has not been selected"; //fare details and time
this.Hide(); //hides current window
}
}
