private void CloseDB_ERR()
{
try
{
SQLiteController.CloseController();
SQLiteController = null;
return;
}
catch (Exception err)
{
_ = MessageBox.Show(err.Message);
return;
}
}
private bool CloseDB()
{
if (SQLiteController == null)
{
return(true);
}
try
{
bool _ = SQLiteController.CloseController();
SQLiteController = null;
return(_);
}
catch (Exception err)
{
_ = MessageBox.Show(err.Message);
return(false);
}
}
private void InitDB()
{
try
{
SQLiteController = new LilacSQLiteController(DBNameString);
if ((SQLiteController == null) || !SQLiteController.IfConnectionSuccess())
{
CloseDB_ERR();
SQLiteController = null;
StackTrace trace = new StackTrace(1, true);
StackFrame frame = trace.GetFrame(0);
throw new Exception("LilacSQLiteController初始化失败！\r\n" + frame.GetFileName().ToString() + "\r\n" + frame.GetFileLineNumber().ToString() + "\r\n" + frame.GetMethod());
}
}
catch (Exception err)
{
_ = MessageBox.Show(err.Message);
return;
}
}