private void bntback1_Click(object sender, EventArgs e) { sale s = new sale(); s.Show(); this.Visible = false; }
private void Sale_Click(object sender, EventArgs e) { sale sl = new sale(); sl.Show(); this.Visible = false; }
private void button2_Click(object sender, EventArgs e) { if (textBox4.Text == "") { MessageBox.Show("Please Complete form filling ..."); } else { double D = 0, kh = 0, cb; D += Convert.ToDouble(textBox7.Text); kh += Convert.ToDouble(textBox8.Text) / 4000; cb = (D + kh) - Convert.ToDouble(textBox2.Text); if (cb >= 0) { try { DataCon.ConnectionDB("ENDROX", "BookStore"); int dindex, x; float y; string sql = "select bid, bqty from Book where bid ='" + textBox16.Text + "'"; SqlCommand a = new SqlCommand(sql, DataCon.DataConnection); SqlDataReader r = a.ExecuteReader(); while (r.Read()) { string id = r.GetValue(0) + ""; dindex = Convert.ToInt16(id); textBox14.Text = dindex + ""; string idx = r.GetValue(1) + ""; x = Convert.ToInt16(idx); textBox15.Text = x + ""; } r.Close(); int indexx = Convert.ToInt16(textBox1.Text); double gtotal = Convert.ToDouble(textBox2.Text); int eid = Convert.ToInt16(textBox4.Text); sql = "insert into Sale(saleid,saledate, samount, eid) values ('" + indexx + "',N'" + dateTimePicker1.Text + "','" + gtotal + "','" + eid + "');"; SqlCommand s = new SqlCommand(sql, DataCon.DataConnection); s.ExecuteNonQuery(); s.Dispose(); int ro = dataGridView1.RowCount - 1; for (int i = 0; i < ro; i++) { sql = "insert into SaleDetail(saleid,sdqty, sdprice, sdtotal, bid) values ('" + indexx + "','" + Convert.ToInt16(dataGridView1.Rows[i].Cells["Quantity"].Value) + "','" + Convert.ToSingle(dataGridView1.Rows[i].Cells["Price"].Value) + "','" + Convert.ToSingle(dataGridView1.Rows[i].Cells["totals"].Value) + "','" + dataGridView1.Rows[i].Cells["Book_Code"].Value + "');"; SqlCommand si = new SqlCommand(sql, DataCon.DataConnection); si.ExecuteNonQuery(); int nbqty = Convert.ToInt16(textBox15.Text) - Convert.ToInt16(dataGridView1.Rows[i].Cells["Quantity"].Value); sql = "update Book set bqty ='" + nbqty + "' where bid = '" + textBox16.Text + "' ;"; SqlCommand sa = new SqlCommand(sql, DataCon.DataConnection); sa.ExecuteNonQuery(); } string message = "Cashback = " + cb + ""; string title = " Message "; MessageBox.Show(message, title); message = "Successfully Saved"; title = " Message "; MessageBox.Show(message, title); textBox2.Text = ""; dateTimePicker1.Value = System.DateTime.Now; dataGridView1.Rows.Clear(); textBox6.Text = ""; textBox10.Text = ""; textBox11.Text = ""; Visible = false; sale sl = new sale(); sl.Show(); } catch (Exception ex) { MessageBox.Show(ex.Message); } } else { string message = "Need " + cb + " to Complete the Payment"; string title = " Message "; MessageBox.Show(message, title); } } }