private void createButton_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(txtCompanyName.Text))
{
MessageBox.Show("Please enter Company Name", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtCompanyName.Focus();
return;
}
try
{
con = new SqlConnection(cs.DBConn);
con.Open();
string ct3 = "select Company.CompanyName from Company";
cmd = new SqlCommand(ct3, con);
rdr = cmd.ExecuteReader();
if (rdr.Read() && !rdr.IsDBNull(0))
{
MessageBox.Show("It is not possible to create more than one company.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
con.Close();
return;
}
else
{
CompanyGateway aComGateway = new CompanyGateway();
Company aCompany = new Company();
aCompany.CompanyName = txtCompanyName.Text;
aCompany.CreatedDateTime = DateTime.UtcNow;
string msg = aComGateway.SaveCompany(aCompany);
MessageBox.Show(msg);
txtCompanyName.Clear();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
public CompanyManager()
{
companyGateway = new CompanyGateway();
}
public ItemManager()
{
itemGateway = new ItemGateway();
companyGateway = new CompanyGateway();
categoryGateway = new CategoryGateway();
}
