public void AddRace( Race race )
{
lock ( dbLock )
{
dbRoot.raceNameIndex.Put( race.Name, race );
db.Commit();
}
}
public RaceDetailsDialog( Race race )
{
InitializeComponent();
if ( race == null ) return;
// Set GUI state
raceNameTextBox.Text = race.Name;
raceDescriptionTextBox.Text = race.Description;
distanceNumericUpDown.Value = (decimal)race.Distance;
if (race.Date < raceDateTimePicker.MinDate || race.Date > raceDateTimePicker.MaxDate)
{
raceDateTimePicker.Value = DateTime.Now;
}
else
{
raceDateTimePicker.Value = race.Date;
}
}
public void UpdateCurrentRace(Race newRaceDetails)
{
db.UpdateRace(CurrentRace.Oid, newRaceDetails);
}
public void CreateNewRace(Race race, string dbFilename)
{
if (db.IsDbOpen)
{
db.Close();
}
// If we are overwriting, then delete the current file.
if (File.Exists(dbFilename))
{
File.Delete(dbFilename);
}
db.Open(dbFilename);
logController.Open(Path.ChangeExtension(dbFilename, ".log"));
options.LastFile = dbFilename;
db.AddRace(race);
}
private void RaceDetailsToolStripMenuItemClick(object sender, EventArgs e)
{
if ( !CheckHaveDb()) return;
var raceDetailsDialog = new RaceDetailsDialog(appController.CurrentRace);
if (raceDetailsDialog.ShowDialog() != DialogResult.OK)
{
// OK - user wants to quit
return;
}
// Create race object
var race = new Race
{
Name = raceDetailsDialog.RaceName,
Description = raceDetailsDialog.RaceDescritpion,
Distance = raceDetailsDialog.RaceDistance,
Date = raceDetailsDialog.RaceDate
};
appController.UpdateCurrentRace( race );
SetTitle();
}
private void NewToolStripMenuItemClick( object sender, EventArgs e )
{
// If we have a DB open, check if we want it to be closed first.
if (! CheckWhatToDoIfHaveDbOpen() ) return;
// 1. Get race details from user
var raceDetailsDialog = new RaceDetailsDialog()
{
Icon = Icon,
};
if ( raceDetailsDialog.ShowDialog() != DialogResult.OK )
{
// OK - user wants to quit
return;
}
// Create race object
var race = new Race
{
Name = raceDetailsDialog.RaceName,
Description = raceDetailsDialog.RaceDescritpion,
Distance = raceDetailsDialog.RaceDistance,
Date = raceDetailsDialog.RaceDate
};
// 2. Get a filename for data storage from user. This also checks to see if the
// file can be overwritten if it exists.
var saveFileDlg = new SaveFileDialog
{
RestoreDirectory = true,
Filter = "database files (*.dbs)|*.dbs|All files (*.*)|*.*",
FileName = race.Name + ".dbs",
Title = "Database file for the race data..."
};
if ( saveFileDlg.ShowDialog() != DialogResult.OK )
{
// OK - user wants to quit
return;
}
// This will close the current DB and create a new one.
appController.CreateNewRace( race, saveFileDlg.FileName );
SetTitle();
}
public void UpdateRace( int oid, Race newDetails )
{
lock ( dbLock )
{
var race = GetRaces().FirstOrDefault( r => r.Oid == oid );
if ( race == null )
{
throw new Exception( "No race object with oid " + oid );
}
race.Name = newDetails.Name;
race.Description = newDetails.Description;
race.Distance = newDetails.Distance;
race.Date = newDetails.Date;
race.Modify(); // Inform DB that it's been modified
db.Commit(); // Push changes back to DB
}
}