public bool Connect()
{
if (!this.isconnected)
{
if (db.State == ConnectionState.Open)
{
this.isconnected = true; return(true);
}
try
{
db.Open();
}
catch (Exception) { }
if (db != null)
{
if (db.State != ConnectionState.Closed)
{
return(true);
}
else
{
return(false);
}
}
}
return(true);
}