private bool InitDatabase()
{
CloseDatabase();
bool result = false;
try
{
_dbcon = new DBConComSqlite(DatabaseFilename);
object o = _dbcon.ExecuteScalar("SELECT name FROM sqlite_master WHERE type='table' AND name='images'");
if (o == null || o.GetType() == typeof(DBNull))
{
_dbcon.ExecuteNonQuery("create table 'images' (org_url text, gccode text, local_file text)");
_dbcon.ExecuteNonQuery("create index idx_images on images (org_url)");
}
result = true;
}
catch
{
}
return result;
}
private void CloseDatabase()
{
if (_dbcon != null)
{
_dbcon.Dispose();
_dbcon = null;
}
}