public int updateQuantity(MySqlConnection conn, Fertiliser fertiliser)
{
string query = "UPDATE fertiliser SET fertiliserQuantity = '" + fertiliser.FertiliserQuantity + "' " +
"WHERE fertiliserType = '" + fertiliser.FertiliserType + "'";
MySqlCommand sqlCmd = new MySqlCommand(query, conn);
return(sqlCmd.ExecuteNonQuery());
}
public int addNewFertiliser(MySqlConnection conn, Fertiliser fertiliser)
{
string addFertiliserQuery = "INSERT INTO fertiliser (fertiliserType, fertiliserQuantity, fertiliserCompany)"
+ "VALUES ('" + fertiliser.FertiliserType + "', '" + fertiliser.FertiliserQuantity + "', '" + fertiliser.FertiliserCompany + "')";
MySqlCommand sqlComm = new MySqlCommand(addFertiliserQuery, conn);
return(sqlComm.ExecuteNonQuery());
}
private void btnSaveFerUp_Click(object sender, EventArgs e)
{
dbcon.connect();
Fertiliser fert = new Fertiliser();
fert.FertiliserType = comboBoxUpdateFer.Text;
fert.FertiliserQuantity = Decimal.Parse(numericUpDownUpdateQ.Value.ToString());
FertiliserHandler ferHandlr = new FertiliserHandler();
ferHandlr.updateQuantity(dbcon.getConn(), fert);
MessageBox.Show("Fertiliser added");
this.Hide();
}
private void btnSaveF_Click(object sender, EventArgs e)
{
dbcon.connect();
Fertiliser fer = new Fertiliser();
fer.FertiliserType = comboBoxFerType.Text;
fer.FertiliserQuantity = Decimal.Parse(numericUpDownFerQauntity.Value.ToString());
fer.FertiliserCompany = textBoxFerComp.Text;
FertiliserHandler ferHandlr = new FertiliserHandler();
ferHandlr.addNewFertiliser(dbcon.getConn(), fer);
MessageBox.Show("Fertiliser added");
this.Hide();
}
