public ScoutBaseDatabase()
{
try
{
// create dictionaries
versioninfo = new VersionInfo();
callsigns = new CallsignDictionary();
horizons = new HorizonDictionary();
// check if database path exists --> create if not
if (!Directory.Exists(DefaultDatabaseDirectory()))
{
Directory.CreateDirectory(DefaultDatabaseDirectory());
}
// check if database is already on disk
DBPath = Path.Combine(DefaultDatabaseDirectory(), "ScoutBase.db3");
if (!File.Exists(DBPath))
{
// create one on disk
System.Data.SQLite.SQLiteDatabase dbn = new System.Data.SQLite.SQLiteDatabase(DBPath);
dbn.Open();
dbn.CreateTable(new DataTableVersionInfo());
dbn.CreateTable(new DataTableCallsigns());
dbn.CreateTable(new DataTableHorizons());
dbn.CreateTable(new DataTableGLOBE());
dbn.CreateTable(new DataTableSRTM3());
dbn.CreateTable(new DataTableSRTM1());
if (String.IsNullOrEmpty(versioninfo.Version))
{
// no version info
// initally create one and store in database
versioninfo.Version = System.Reflection.Assembly.GetAssembly(typeof(ScoutBaseDatabase)).GetName().Version.ToString();
versioninfo.LastUpdated = DateTime.UtcNow;
dbn.InsertOrReplaceTable(versioninfo.WriteToTable());
}
dbn.Close();
}
if (Properties.Settings.Default.Database_InMemory)
{
db = System.Data.SQLite.SQLiteDatabase.CreateInMemoryDB(DBPath);
}
else
{
db = new System.Data.SQLite.SQLiteDatabase(DBPath);
db.Open();
}
// check version
if (String.Compare(System.Reflection.Assembly.GetAssembly(typeof(ScoutBaseDatabase)).GetName().Version.ToString(), versioninfo.Version) > 0)
{
// do any upgrade stuff here if necessary
}
// read data tables and initialize dictionaries
ReadDataTables();
}
catch (Exception ex)
{
Console.WriteLine("Error initilalizing database: " + ex.Message);
throw new TypeInitializationException(this.GetType().Name, ex);
}
}
public void CreateTable(DataTable dt)
{
db.CreateTable(dt);
}
