private void buttonDelete_Click(object sender, EventArgs e) { string Delete; string Select; if (this.richTextBoxSQLCondition.Text == "") { Delete = "delete from Product"; DialogConfirmationP conf = new DialogConfirmationP(); Important.message = "Doriti sa stergeti toate datele din tabel?"; conf.label1.Text = Important.message; conf.ShowDialog(); } else { Delete = "delete from Product where " + this.richTextBoxSQLCondition.Text; DialogConfirmationP conf = new DialogConfirmationP(); Important.message = "Doriti sa stergeti aceste date din tabel?"; conf.label1.Text = Important.message; conf.ShowDialog(); } if (Important.confirm == true) { try { SqlCommand del = new SqlCommand(Delete, Important.conex); del.ExecuteNonQuery(); } catch (Exception ex) { Important.message = ex.GetType().ToString(); DialogMessageP dial = new DialogMessageP(); dial.ShowDialog(); } } Select = "select * from Product"; SqlCommand sel = new SqlCommand(Select, Important.conex); SqlDataAdapter da = new SqlDataAdapter(sel); DataSet ds = new DataSet(); da.Fill(ds); dataGridView1.DataSource = ds.Tables[0]; this.textBox1.Text = ""; this.textBox2.Text = ""; this.textBox3.Text = ""; this.textBox4.Text = ""; this.textBox5.Text = ""; this.textBox6.Text = ""; this.textBox7.Text = ""; this.textBox8.Text = ""; this.textBox9.Text = ""; this.textBox10.Text = ""; this.richTextBoxSQLCondition.Text = ""; }
private void buttonBuy_Click(object sender, EventArgs e) { DialogMessageP dial = new DialogMessageP(); DialogConfirmationP conf = new DialogConfirmationP(); string Query = "Select Charge from _User where Username = '******';"; try { if (Convert.ToInt32(this.textBoxQuan.Text) < 1) { Important.message = "Selecteaza cantitatea dorita de produse!"; dial.ShowDialog(); } else { SqlCommand money = new SqlCommand(Query, Important.conex); double charge = Convert.ToDouble(money.ExecuteScalar().ToString()); if (charge < AmountMoney) { Important.message = "Nu aveti bani suficienti!"; dial.ShowDialog(); } else { Important.message = "Sunteti siguri ca doriti sa cumparati acest produs?"; conf.ShowDialog(); if (Important.confirm == true) { BuyProductTransaction(); Important.message = "Va multumim pentru ca ati cumparat acest produs!"; dial.ShowDialog(); } } } } catch { } }