Пример #1
0
        public void reader(object obj)
        {
            DBConnection db = new DBConnection();
            try
            {
                string query = "SELECT * FROM items WHERE Item_Code='"+barCode+"'";




                if (db.OpenConnection() == true)
                {
                    //populate data gridview from result
                    MySqlCommand cmd = new MySqlCommand(query, db.connection);
                    MySqlDataAdapter adapter = new MySqlDataAdapter(cmd);
                    DataTable table = new DataTable();
                    adapter.Fill(table);
                    
                    if(table.Rows.Count==0)
                    {
                        MessageBox.Show("Invalid BarCode", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    }
                    else
                    {
                        Billingform bf=(Billingform)obj;
                        bf.txtBoxDescription.Text=table.Rows[0].ItemArray[1].ToString();
                        bf.txtBoxDiscount.Text=table.Rows[0].ItemArray[4].ToString();
                        bf.textBox8.Text=table.Rows[0].ItemArray[2].ToString();
                        bf.txtBoxCode.ReadOnly = true;
                        bf.ActiveControl = bf.textBox2;
                    }

                    



                }
                else
                {
                    MessageBox.Show("DB Connection Error, Please Try Again", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);

                }

            }
            catch (Exception exc)
            {
                MessageBox.Show("Error Occured, Please Try Again, " + exc.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);

            }
            finally
            {
                bool a = db.CloseConnection();
            }
        }
Пример #2
0
        private void btnSearch_Click(object sender, EventArgs e)
        {
            DBConnection db = new DBConnection();
            //Admin item = new Admin();
            try
            {
                string query;

                if (db.OpenConnection() == true)
                {
                    query = "SELECT * From users";
                    MySqlCommand cmd = new MySqlCommand(query, db.connection);


                    MySqlDataAdapter adapter = new MySqlDataAdapter();
                    adapter.SelectCommand = cmd;
                    DataTable table = new DataTable();
                    adapter.Fill(table);
                    BindingSource bsource = new BindingSource();

                    bsource.DataSource = table;
                    dataGridView2.DataSource = table;
                    adapter.Update(table);
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show("Error Occured," + ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
            finally
            {
                bool a = db.CloseConnection();
            }
        }
Пример #3
0
        //--------------startOfBillNoGen Function---------------------------------------------------------------------------------------------------------------------------
        //function is for generate billno for BillingForm 

        public int BillNoGen(object obj)
        {
            DBConnection db = new DBConnection();
            int billno = 0; //initialize billno variable
            try
            {
                string query = "SELECT COUNT(Quantity) FROM bills";
                int count = 0; //initialize count variable



                if (db.OpenConnection() == true)
                {
                    MySqlCommand cmd = new MySqlCommand(query, db.connection);
                    count = int.Parse(cmd.ExecuteScalar().ToString()); //check for existing bills



                    if (count < 1)
                        billno = 000001;    //first billno
                    else
                    {
                        string queryOne = "SELECT Invoice_No FROM bills ORDER BY Invoice_No DESC LIMIT 1";
                        MySqlCommand cmdOne = new MySqlCommand(queryOne, db.connection);
                        int result = int.Parse(cmdOne.ExecuteScalar().ToString()); //retrieve billno of last bill
                        billno = result + 1; //next billno 

                    }



                }

                else
                {

                    throw new Exception("DB Connection Error");


                }


            }

            catch (Exception ex)
            {
                Billingform bf = (Billingform)obj;

                DialogResult result = MessageBox.Show("Error " + ex.Message + " Do you need to Retry?", "Oops!", System.Windows.Forms.MessageBoxButtons.RetryCancel, System.Windows.Forms.MessageBoxIcon.Question);

                if (result == DialogResult.Retry)
                {
                    bf.reload();


                }
                else
                {

                    bf.Close();
                }
            }


            finally
            {
                bool a = db.CloseConnection();
            }

            return billno;

        }
Пример #4
0
        //--------------endOftotal Function---------------------------------------------------------------------------------------------------------------------



        //--------------startOfbillToDB Function---------------------------------------------------------------------------------------------------------------------

        public void billToDB(object obj)
        {
            Billingform bf = (Billingform)obj;
            DBConnection db = new DBConnection();
            try
            {

                string inv_no = bf.textBox1.Text;
                string user = bf.label16.Text;
                string code = null;
                string qty = null;
                string discount = null;
                string total = null;
                DateTime date = Convert.ToDateTime(bf.label9.Text.Substring(0, bf.label9.Text.Length - 12));

                string time = bf.label9.Text.Substring(10, 11);
                string pay_Type = "ca";




                if (db.OpenConnection() == true)
                {




                    for (int i = 0; i < bf.dataGridView1.RowCount; i++)
                    {
                        code = bf.dataGridView1.Rows[i].Cells[1].Value.ToString();
                        qty = bf.dataGridView1.Rows[i].Cells[3].Value.ToString();
                        discount = bf.dataGridView1.Rows[i].Cells[4].Value.ToString();
                        total = bf.dataGridView1.Rows[i].Cells[6].Value.ToString();


                        string query = "INSERT INTO bills VALUES('" + inv_no + "','" + code + "','" + qty + "','" + total + "','" + discount + "')";
                        MySqlCommand cmd = new MySqlCommand(query, db.connection);
                        cmd.ExecuteNonQuery();

                    }

                    string query2 = "INSERT INTO bills_info VALUES('" + inv_no + "','" + user + "','" + date.Year + "-" + date.Month + "-" + date.Day + "','" + time + "','" + pay_Type + "')";
                    MySqlCommand cmdOne = new MySqlCommand(query2, db.connection);
                    cmdOne.ExecuteNonQuery();

                    bf.reload();


                }

                else
                {

                    throw new Exception("DB Connection Error");


                }




            }

            catch (Exception exc)
            {
                MessageBox.Show("Errror Occured, Please Try Again, " + exc.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);

            }


        }
Пример #5
0
        //--------------endOfEnter Function---------------------------------------------------------------------------------------------------------------------------






        //--------------startOfManualBilling Function-------------------------------------------------------------------------------------------------------------------

        public void manualBilling(string form, string searchKey, object obj = null)
        {
            DBConnection db = new DBConnection();
            TextBox textbox = null;
            DataGridView datagridview = null;
            string querystring = null;




            //for ManualBilling form
            if (form == "mb")
            {
                ManualBilling mb = (ManualBilling)obj;
                textbox = mb.txtBoxDescription;
                datagridview = mb.dataGridView1;

            }

            if (form == "admin")
            {
                Admin frm = (Admin)obj;
                textbox = frm.textBox6;
                datagridview = frm.dataGridView1;
            }



            try
            {
                string query = null;






                textbox.ReadOnly = false;
                textbox.Text = textbox.Text + searchKey; //assign character of the pressed key into the end of the textbox
                textbox.Select(textbox.Text.Length, 0); //move cursor into the end of text in the textbox
                textbox.ReadOnly = true;

                if (form == "mb")//for ManualBilling form
                {
                    querystring = "SELECT * From items WHERE Description LIKE CONCAT('" + textbox.Text + "','%')";
                }

                if (form == "admin")
                {
                    if (textbox.Text == "")
                    {
                        querystring = "SELECT * From items";
                    }
                    else
                    {
                        querystring = "SELECT * From items WHERE Description LIKE CONCAT('" + textbox.Text + "','%')";
                    }

                }




                query = querystring;




                if (db.OpenConnection() == true)
                {
                    //populate data gridview from result
                    MySqlCommand cmd = new MySqlCommand(query, db.connection);
                    MySqlDataAdapter adapter = new MySqlDataAdapter(cmd);
                    DataTable table = new DataTable();
                    adapter.Fill(table);
                    BindingSource bs = new BindingSource();
                    bs.DataSource = table;
                    datagridview.DataSource = bs;
                    datagridview.AutoResizeRows(DataGridViewAutoSizeRowsMode.AllCellsExceptHeaders);


                    if (datagridview.RowCount > 0)
                    {

                        datagridview.Rows[0].Selected = true; //auto select first record of datagridview if there is any record
                    }



                }
                else
                {
                    MessageBox.Show("DB Connection Error, Please Try Again", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);

                }


            }

            catch (Exception exc)
            {
                MessageBox.Show("Error Occured, Please Try Again" + exc.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);

            }


            finally
            {
                bool a = db.CloseConnection();

            }

        }