public static void removeFromDatabase(DatabaseConnection conn, Query q, TrackSegment obj)
{
MySqlCommand cmd = new MySqlCommand();
cmd.CommandText =
@"Delete from track_segments (trackCircuit, brakeLocation, targetLocation, worst_case_grade_during_stop, max_entry_speed, overSpeed, vehicleAccel, reactionTime, brakeRate, runwayAccel, propulsion, build_up_brake, overhang) VALUES (@trackCircuit, @brakeLocation, @targetLocation, @worst_case_grade_during_stop, @max_entry_speed, @overSpeed, @vehicleAccel, @reactionTime, @brakeRate, @runwayAccel, @propulsion, @build_up_brake, @overhang)";
cmd.Parameters.AddWithValue("@trackCircuit", obj.TrackCircuit);
cmd.Parameters.AddWithValue("@brakeLocation", obj.StartPoint);
cmd.Parameters.AddWithValue("@targetLocation", obj.EndPoint);
cmd.Parameters.AddWithValue("@worst_case_grade_during_stop", obj.GradeWorst);
cmd.Parameters.AddWithValue("@max_entry_speed", obj.SpeedMax);
cmd.Parameters.AddWithValue("@overSpeed", obj.OverSpeed);
cmd.Parameters.AddWithValue("@vehicleAccel", obj.VehicleAccel);
cmd.Parameters.AddWithValue("@reactionTime", obj.ReactionTime);
cmd.Parameters.AddWithValue("@brakeRate", obj.BrakeRate);
cmd.Parameters.AddWithValue("@runwayAccel", obj.RunwayAccelSec);
cmd.Parameters.AddWithValue("@propulsion", obj.PropulsionRemSec);
cmd.Parameters.AddWithValue("@build_up_brake", obj.BrakeBuildUpSec);
cmd.Parameters.AddWithValue("@overhang", obj.OverhangDist);
cmd.Connection = conn.getConnection();
cmd.ExecuteNonQuery();
}
/// <summary>
///
/// </summary>
public static void LoadFromDatabase()
{
TrackLayout.Track.Clear();
LoadFromDatabaseForm databaseForm = new LoadFromDatabaseForm();
if (databaseForm.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
try
{
// TODO: Set up the database
Database.DatabaseConnection conn = new Database.DatabaseConnection(databaseForm.ServerNameBox.Text,
Convert.ToUInt32(databaseForm.PortBox.Text), databaseForm.DatabaseNameBox.Text,
databaseForm.UserNameBox.Text, databaseForm.PasswordBox.Text);
Query q = new Query();
List<string> list;
String p = Prompt.ShowDialog("Enter A Track Circuit\n\n Type 'ALL' to Display Every Track Circuit", "Track Information Needed!");
if (p.Trim().ToUpper() == "ALL")
{
list = q.runQuery(conn, "SELECT * FROM track_segments");
}
else
{
list = q.runQuery(conn, "SELECT * FROM track_segments where trackCircuit = '" + p.Trim() + "'");
}
int numRows = list.Count / 15;
TrackSegment ts;
for (int i = 0; i < numRows; i++)
{
var offset = 15*i;
bool exists = false;
ts = new TrackSegment(list[offset + 0].ToString(), list[offset + 1].ToString(), list[offset + 2].ToString(), Convert.ToInt32(list[offset + 3].ToString()), Convert.ToInt32(list[offset + 4].ToString()), Convert.ToDouble(list[offset + 5].ToString()),
Convert.ToDouble(list[offset + 6].ToString()), Convert.ToDouble(list[offset + 7].ToString()), Convert.ToDouble(list[offset + 8].ToString()), Convert.ToDouble(list[offset + 9].ToString()),
Convert.ToDouble(list[offset + 10].ToString()), Convert.ToDouble(list[offset + 11].ToString()), Convert.ToDouble(list[offset + 12].ToString()), Convert.ToInt32(list[offset + 13].ToString()),
Convert.ToInt32(list[offset + 14].ToString()));
foreach(TrackSegment segment in TrackLayout.Track)
{
if (ts.IsSame(segment))
{
exists = true;
}
}
if(!exists)
{
TrackLayout.Track.Add(ts);
}
}
}
catch (Exception ex)
{
LogManager.Logger.Log(ex);
}
}
}
