//loading the screen
private void ViewVehiclesScreen_Load(object sender, EventArgs e)
{
List <string> searchableAttrs = new List <string> {
"VID", "Type", "Make", "Model", "Colour", "Price-Range", "Kilometers", "Load-Rating", "Sold Status"
};
foreach (string item in searchableAttrs)
{
SearchAttrTypeBox.Items.Add(item);
}
SortedDictionary <int, Entity> allCars = VehicleManagement.GetSortedDictionary();
loadSearchResults(allCars);
}//end ViewVehiclesScreen_Load()
}//end ViewVehiclesScreen_Load()
/// <summary>
/// Click event handler for search button
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void SearchVehiclesBtn_Click(object sender, EventArgs e)
{
//make sure we have an attribute to search by
if (SearchAttrTypeBox.SelectedIndex < 0)
{
MessageBox.Show("You need to enter an attribute to search by");
}
else if (SearchVehiclesInput.Text == "")
{
MessageBox.Show("You need to enter an search term");
}
else
{
//all the cars we have
SortedDictionary <int, Entity> allCars = VehicleManagement.GetSortedDictionary();
//the cars to show
SortedDictionary <int, Entity> resultSet = new SortedDictionary <int, Entity>();
//the string we are searching on
string searchOn = SearchVehiclesInput.Text;
foreach (KeyValuePair <int, Entity> entry in allCars)
{
Vehicle vehicle = (Vehicle)entry.Value;
if (vehicle.FindAttribute(SearchAttrTypeBox.SelectedItem.ToString(), searchOn))
{
resultSet.Add(entry.Key, vehicle);
}
}
if (resultSet.Count() > 0)
{
loadSearchResults(resultSet);
}
else
{
MessageBox.Show("Sorry, no vehicles matched your search terms");
}
} //end if
} //end SearchVehiclesBtn_Click()
