/// <summary>
/// This is the validation of status.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void txtStatus_Leave(object sender, EventArgs e)
{
bool isStatus = isDigit(cmbStatus.Text);
if (isStatus == true)
{
ErrorStatus.Clear();
}
else
{
ErrorStatus.SetError(cmbStatus, "Invalid Status");
}
}
