private void submitBtn_Click(object sender, RoutedEventArgs e)
{
string attractionIDStr = attractionIDTxt.Text.Trim();
int attractionID;
bool success = int.TryParse(attractionIDStr, out attractionID);
if (!success)
{
errorLbl.Text = "TaskID must be a number!";
}
else if (statusComboBox.SelectedItem == null)
{
errorLbl.Text = "Please input all field!";
}
else
{
string status = (string)((ComboBoxItem)statusComboBox.SelectedValue).Content;
AttractionRideMediator mediator = new AttractionRideMediator();
AttractionOrRide aor = mediator.getAttractionOrRide(attractionID);
aor.status = status;
aor = mediator.updateAttractionOrRide(attractionID, aor);
if (aor == null)
{
MessageBox.Show("Update status failed!");
}
else
{
MessageBox.Show("Update status successful!");
}
this.Close();
}
}
public AttractionOrRide addAttractionOrRide(AttractionOrRide aor)
{
Connection con = Connection.getConnection();
con.db.AttractionOrRide.Add(aor);
con.db.SaveChanges();
return(aor);
}
public AttractionOrRide updateAttractionOrRide(int attractionID, AttractionOrRide aor)
{
Connection con = Connection.getConnection();
AttractionOrRide newAor = con.db.AttractionOrRide.Find(attractionID);
newAor = aor;
con.db.SaveChanges();
return(newAor);
}
public int getLastID()
{
Connection con = Connection.getConnection();
AttractionOrRide aor = (from a in con.db.AttractionOrRide orderby a.attractionID descending select a).FirstOrDefault();
if (aor == null)
{
return(0);
}
return(aor.attractionID);
}
public AttractionOrRide createNewAttractionOrRide(string name, string type, string description)
{
AttractionRideMediator mediator = new AttractionRideMediator();
AttractionOrRide attractionOrRide = new AttractionOrRide();
attractionOrRide.attractionID = mediator.getLastID() + 1;
attractionOrRide.name = name;
attractionOrRide.type = type;
attractionOrRide.description = description;
attractionOrRide.status = "Waiting for constructing";
return(attractionOrRide);
}
public AttractionOrRide updateAttractionOrRide(int attractionID, AttractionOrRide aor)
{
AttractionRideRepository repository = new AttractionRideRepository();
return(repository.updateAttractionOrRide(attractionID, aor));
}
public AttractionOrRide addAttractionOrRide(AttractionOrRide aor)
{
AttractionRideRepository repository = new AttractionRideRepository();
return(repository.addAttractionOrRide(aor));
}
