private bool CheckAvailability()
{
bool recordStstus = false;
try
{
if (oStudentBL.CheckAvailability(txtStudentId.Text.Trim()))
{
txtStudentId.Clear();
txtStudentId.Focus();
MessageBox.Show("Record already exist.!");
recordStstus = true;
}
else
{
txtStudentId.Focus();
}
}
catch (Exception)
{
throw;
}
return(recordStstus);
}