private void btnAdd_Click(object sender, EventArgs e)
{
String vid, reg_number, marka, model, vin_number, dvg_number;
decimal neto, tovaropodemnost, vmestimost_gorivo;
String Neto, Tovaropodemnost, Vmestimost_Gorivo;
int osi;
string connectionString = null;
SqlConnection conn;
connectionString = "Data Source=(localdb)\\MSSQLLocalDB;Initial Catalog=Transport;Integrated Security=True;Connect Timeout=30;Encrypt=False;TrustServerCertificate=False;ApplicationIntent=ReadWrite;MultiSubnetFailover=False";
conn = new SqlConnection(connectionString);
SqlCommand cmd = new SqlCommand();
cmd.Connection = conn;
cmd.CommandText = "INSERT INTO МПС values (@Vid, @Reg_number, @Marka, @Model, @Neto, @Tovaropodemnost, @VIN_number, @DVG_number, @Osi, @Vmestimost_rezervoar)";
vid = txtVid.Text;
vid = vid.Trim();
reg_number = txtReg_number.Text;
reg_number = reg_number.Trim();
marka = txtMarka.Text;
marka = marka.Trim();
model = txtModel.Text;
model = model.Trim();
vin_number = txtVIN_number.Text;
vin_number = vin_number.Trim();
dvg_number = txtDVG_number.Text;
dvg_number = dvg_number.Trim();
if (txtNeto.Text == "")
{
neto = 0;
}
else
{
Neto = txtNeto.Text;
Neto = Neto.Replace(",", ".");
neto = decimal.Parse(Neto, new CultureInfo("en-US"));
}
if (txtTovaropodemnost.Text == "")
{
tovaropodemnost = 0;
}
else
{
Tovaropodemnost = txtTovaropodemnost.Text;
Tovaropodemnost = Tovaropodemnost.Replace(",", ".");
tovaropodemnost = decimal.Parse(Tovaropodemnost, new CultureInfo("en-US"));
}
if (txtVolume.Text == "")
{
vmestimost_gorivo = 0;
}
else
{
Vmestimost_Gorivo = txtVolume.Text;
Vmestimost_Gorivo = Vmestimost_Gorivo.Replace(",", ".");
vmestimost_gorivo = decimal.Parse(Vmestimost_Gorivo, new CultureInfo("en-US"));
}
if (txtOsi.Text == "")
{
osi = 1;
}
else
{
osi = int.Parse(txtOsi.Text);
}
cmd.Parameters.AddWithValue("@Vid", vid);
cmd.Parameters.AddWithValue("@Reg_number", reg_number);
cmd.Parameters.AddWithValue("@Marka", marka);
cmd.Parameters.AddWithValue("@Model", model);
cmd.Parameters.AddWithValue("@Neto", neto);
cmd.Parameters.AddWithValue("@Tovaropodemnost", tovaropodemnost);
cmd.Parameters.AddWithValue("@VIN_number", vin_number);
cmd.Parameters.AddWithValue("@DVG_number", dvg_number);
cmd.Parameters.AddWithValue("@Osi", osi);
cmd.Parameters.AddWithValue("@Vmestimost_rezervoar", vmestimost_gorivo);
try
{
conn.Open();
cmd.ExecuteNonQuery();
MessageBox.Show("Данните са въведени успешно!!!");
txtVid.Text = null;
txtReg_number.Text = null;
txtMarka.Text = null;
txtModel.Text = null;
txtNeto.Text = null;
txtTovaropodemnost.Text = null;
txtVIN_number.Text = null;
txtDVG_number.Text = null;
txtOsi.Text = null;
txtVolume.Text = null;
conn.Close();
}
catch (Exception ex)
{
MessageBox.Show("Базата данни не се отваря, защото въведените данни съществуват в нея!");
}
}
private void btnEdit_Click(object sender, EventArgs e)
{
String vid, reg_number, marka, model, vin_number, dvg_number;
decimal neto, tovaropodemnost, vmestimost_gorivo;
String Neto, Tovaropodemnost, Vmestimost_Gorivo;
int osi;
string connectionString = null;
SqlConnection conn;
connectionString = "Data Source=(localdb)\\MSSQLLocalDB;Initial Catalog=Transport;Integrated Security=True;Connect Timeout=30;Encrypt=False;TrustServerCertificate=False;ApplicationIntent=ReadWrite;MultiSubnetFailover=False";
conn = new SqlConnection(connectionString);
SqlCommand cmd = new SqlCommand();
cmd.Connection = conn;
cmd.CommandText = "UPDATE МПС SET Вид=@Vid, Марка=@Marka, Нето=@Neto, Товароподемност=@Tovaropodemnost, ВИН_номер=@VIN_number, ДВГ_номер=@DVG_number, Оси=@Osi, Вместимост_резервоар=@Vmestimost_rezervoar WHERE Рег_номер=@Reg_number";
vid = txtVid.Text;
vid = vid.Trim();
reg_number = txtReg_number.Text;
reg_number = reg_number.Trim();
marka = txtMarka.Text;
marka = marka.Trim();
model = txtModel.Text;
model = model.Trim();
vin_number = txtVIN_number.Text;
vin_number = vin_number.Trim();
dvg_number = txtDVG_number.Text;
dvg_number = dvg_number.Trim();
Neto = txtNeto.Text;
Neto = Neto.Replace(",", ".");
neto = decimal.Parse(Neto, new CultureInfo("en-US"));
Tovaropodemnost = txtTovaropodemnost.Text;
Tovaropodemnost = Tovaropodemnost.Replace(",", ".");
tovaropodemnost = decimal.Parse(Tovaropodemnost, new CultureInfo("en-US"));
Vmestimost_Gorivo = txtVolume.Text;
Vmestimost_Gorivo = Vmestimost_Gorivo.Replace(",", ".");
vmestimost_gorivo = decimal.Parse(Vmestimost_Gorivo, new CultureInfo("en-US"));
osi = int.Parse(txtOsi.Text);
cmd.Parameters.AddWithValue("@Vid", vid);
cmd.Parameters.AddWithValue("@Reg_number", reg_number);
cmd.Parameters.AddWithValue("@Marka", marka);
cmd.Parameters.AddWithValue("@Model", model);
cmd.Parameters.AddWithValue("@Neto", neto);
cmd.Parameters.AddWithValue("@Tovaropodemnost", tovaropodemnost);
cmd.Parameters.AddWithValue("@VIN_number", vin_number);
cmd.Parameters.AddWithValue("@DVG_number", dvg_number);
cmd.Parameters.AddWithValue("@Osi", osi);;
cmd.Parameters.AddWithValue("@Vmestimost_rezervoar", vmestimost_gorivo);
try
{
conn.Open();
cmd.ExecuteNonQuery();
MessageBox.Show("Данните са обновени успешно!!!");
txtVid.Text = null;
txtReg_number.Text = null;
txtMarka.Text = null;
txtModel.Text = null;
txtNeto.Text = null;
txtTovaropodemnost.Text = null;
txtVIN_number.Text = null;
txtDVG_number.Text = null;
txtOsi.Text = null;
txtVolume.Text = null;
conn.Close();
}
catch (Exception ex)
{
MessageBox.Show("Базата данни не се отваря, защото се опитвате да обновите несъщестуващи данни!");
}
}
