public static void Open(Writer db, bool writer, bool immediate = false)
{
if (writer)
{
if (dbw == null)
{
if (((DatabaseManager)db).databaseType == DatabaseManager.DBType.SQLITE && dbr != null)
{
if (MessageBox.Show("Simultaneous reading and archiving is unsafe in sqlite mode. Close the reader to open the archiver?",
"Conflict",
MessageBoxButtons.YesNo) == DialogResult.Yes)
{
dbr.Close();
dbw = new ArchiverWindow(db);
}
else
return;
}
else
dbw = new ArchiverWindow(db);
}
dbw.Show();
dbw.Focus();
}
else
{
if (dbr == null)
{
if (((DatabaseManager)db).databaseType == DatabaseManager.DBType.SQLITE && dbw != null)
{
if (MessageBox.Show("Simultaneous reading and archiving is unsafe in sqlite mode. Close the archiver to open the reader?",
"Conflict",
MessageBoxButtons.YesNo) == DialogResult.Yes)
{
dbw.Close();
dbr = new Reader(db);
}
else
return;
}
else
dbr = new Reader(db);
}
dbr.Show();
dbr.Focus();
}
}
public static void Shutdown(Form window, Writer db)
{
if (dbr == null && dbw == null)
{
Application.Exit();
return;
}
else if (window == null && db == null)
return;
if ((window == dbw && dbr == null) || (window == dbr && dbw == null))
{
db.Close();
Application.Exit();
return;
}
if (window == dbr)
dbr = null;
else
dbw = null;
}