fanwuyang/SENG202
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Added Cannot delte if the flight path only has 2 points

Browse Source
This commit is contained in:
YaFedImYaEatIm
2016-10-01 18:37:09 +13:00
parent fdce7e2f2f
commit 8f5bd3e192
2 changed files with 34 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files
res/userdb.db
BIN
View File
Binary file not shown.
src/main/java/seng202/group9/Controller/Dataset.java
+15 -6
View File
@@ -2,6 +2,7 @@ package seng202.group9.Controller;
import javafx.scene.chart.PieChart;
import javafx.scene.control.Alert;
import seng202.group9.Core.*;
import java.sql.Connection;
@@ -1160,7 +1161,7 @@ public class Dataset {
flightPathDictionary.put(pathID, newPath);
flightPaths.add(newPath);
FlightPoint sourcePoint = new FlightPoint(sourceAirport, pathID);
FlightPoint destinationPoint = new FlightPoint(sourceAirport, pathID);
FlightPoint destinationPoint = new FlightPoint(destAirport, pathID);
try{
addFlightPointToPath(sourcePoint);
addFlightPointToPath(destinationPoint);
@@ -1591,33 +1592,41 @@ public class Dataset {
* @param flightPoint
*/
public void deleteFlightPoint(FlightPoint flightPoint, FlightPath flightPath){
if (flightPath.getFlightPoints().size() > 2){
//drop the tables
Connection c = null;
Statement stmt = null;
try {
Class.forName("org.sqlite.JDBC");
c = DriverManager.getConnection("jdbc:sqlite:res/userdb.db");
String deleteQuery = "DELETE FROM `"+this.name+"_Flight_Points` WHERE `Point_ID` = " + flightPoint.getID() + ";";
String deleteQuery = "DELETE FROM `" + this.name + "_Flight_Points` WHERE `Point_ID` = " + flightPoint.getID() + ";";
stmt = c.createStatement();
stmt.execute(deleteQuery);
stmt = c.createStatement();
String updatePointOrderQuery = "";
for (int i = 0; i < flightPath.getFlightPoints().size(); i ++){
updatePointOrderQuery = "UPDATE `"+this.name+"_Flight_Points` SET `Order` = "+i+" WHERE `Point_ID` = "+flightPath.getFlightPoints().get(i).getID()+";";
for (int i = 0; i < flightPath.getFlightPoints().size(); i++) {
updatePointOrderQuery = "UPDATE `" + this.name + "_Flight_Points` SET `Order` = " + i + " WHERE `Point_ID` = " + flightPath.getFlightPoints().get(i).getID() + ";";
stmt.execute(updatePointOrderQuery);
}
stmt.close();
c.close();
} catch ( Exception e ) {
System.err.println( e.getClass().getName() + ": " + e.getMessage() );
} catch (Exception e) {
System.err.println(e.getClass().getName() + ": " + e.getMessage());
System.exit(0);
}
flightPath.getFlightPoints().remove(flightPoint);
flightPointDictionary.remove(flightPoint);
updateFlightPointInfo(flightPath);
updateFlightPath(flightPath);
}else{
Alert cannotDelete = new Alert(Alert.AlertType.ERROR);
cannotDelete.setTitle("Flight Path Error");
cannotDelete.setHeaderText("Cannot Delete Flight Point.");
cannotDelete.setContentText("You cannot have less than 2 Points in a Flight Path.");
cannotDelete.showAndWait();
}
}
/**