/// <summary>
/// Deletes the database.
/// </summary>
public void Dispose()
{
var filePath = new FileInfo(dataSourcePath);
if (!filePath.Exists)
{
return;
}
sharedConnection.Dispose();
sqLiteConnection.Dispose();
SQLiteConnection.ClearAllPools();
// SQLite requires all created sql connection/command objects to be disposed
// in order to delete the database file
GC.Collect(2, GCCollectionMode.Forced);
System.Threading.Thread.Sleep(100);
File.Delete(dataSourcePath);
}
private void ResetCache()
{
gtileCache = Path.Combine(cache, "TileDBv5") + Path.DirectorySeparatorChar;
dir = gtileCache + GMapProvider.LanguageStr + Path.DirectorySeparatorChar;
// precreate dir
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
#if !MONO
SQLiteConnection.ClearAllPools();
#endif
// make empty db
{
db = dir + (fileName != "" ? fileName : "Data.gmdb");
if (!File.Exists(db))
{
Created = CreateEmptyDB(db);
}
else
{
Created = AlterDBAddTimeColumn(db);
}
CheckPreAllocation();
//var connBuilder = new SQLiteConnectionStringBuilder();
//connBuilder.DataSource = "c:\filePath.db";
//connBuilder.Version = 3;
//connBuilder.PageSize = 4096;
//connBuilder.JournalMode = SQLiteJournalModeEnum.Wal;
//connBuilder.Pooling = true;
//var x = connBuilder.ToString();
#if !MONO
ConnectionString = string.Format("Data Source=\"{0}\";Page Size=32768;Pooling=True", db); //;Journal Mode=Wal
#else
ConnectionString = string.Format("Version=3,URI=file://{0},FailIfMissing=True,Page Size=32768,Pooling=True", db);
#endif
}
// clear old attachments
AttachedCaches.Clear();
RebuildFinnalSelect();
// attach all databases from main cache location
#if !PocketPC
var dbs = Directory.GetFiles(dir, "*.gmdb", SearchOption.AllDirectories);
#else
var dbs = Directory.GetFiles(dir, "*.gmdb");
#endif
foreach (var d in dbs)
{
if (d != db)
{
Attach(d);
}
}
}
