private void Delit_Click(object sender, EventArgs e) { string query7 = " DELETE FROM event where eventId ='" + evid + "' "; MySqlConnection databaseConnection7 = new MySqlConnection(connectionString); MySqlCommand commandDatabase7 = new MySqlCommand(query7, databaseConnection7); MySqlDataReader reader7; try { databaseConnection7.Open(); commandDatabase7.ExecuteReader(); MessageBox.Show("the event has ben Delited"); this.Hide(); showevent h1 = new showevent(clientid1); h1.Show(); databaseConnection7.Close(); } catch (Exception ex) { MessageBox.Show(ex.ToString()); MessageBox.Show("Problem with Query"); } }
private void button1_Click(object sender, EventArgs e) { showevent sh = new showevent(clientid1); sh.Show(); this.Hide(); }
private void button2_Click(object sender, EventArgs e) { string date = eventdate.Value.ToString("yyyy-MM-dd"); string name = ename.Text; string adr = addr.Text; string type = typeboxx.Text; string tyid = ""; string imgc = imagcat.Text; string imgcid = ""; string dur = duration.Text; string ndate = DateTime.Now.ToString("yyyy-MM-dd"); //-------------check if it is null and geting the type and imag size id------------------------------ //-------------check if it is null and geting the type and imag size id------------------------------ if (name == "" || adr == "" || dur == "") { MessageBox.Show("fill everyting plis"); } else { string connectionString = "datasource=localhost;port=3306;username=root;password=;database=events;sslMode=none"; string query10 = "select * from imagcategory where categoryname ='" + imgc + "'"; MySqlConnection databaseConnection10 = new MySqlConnection(connectionString); MySqlCommand commandDatabase = new MySqlCommand(query10, databaseConnection10); MySqlDataReader reader0; try { databaseConnection10.Open(); reader0 = commandDatabase.ExecuteReader(); if (reader0.HasRows) { while (reader0.Read()) { string m = reader0.GetString(0); imgcid = m; } } else { MessageBox.Show("No results found!"); } databaseConnection10.Close(); } catch (Exception ex) { MessageBox.Show(ex.ToString()); MessageBox.Show("Problem with Query"); } //=============================================================================== string query1 = "select * from eventtypes where typeName ='" + type + "'"; MySqlConnection databaseConnection1 = new MySqlConnection(connectionString); MySqlCommand commandDatabase1 = new MySqlCommand(query1, databaseConnection1); MySqlDataReader reader; try { databaseConnection1.Open(); reader = commandDatabase1.ExecuteReader(); if (reader.HasRows) { while (reader.Read()) { string ty = reader.GetString(0); tyid = ty; } } else { MessageBox.Show("No results found!"); } databaseConnection1.Close(); } catch (Exception ex) { MessageBox.Show(ex.ToString()); MessageBox.Show("Problem with Query"); } //---------------------------------------------------------------------------------------------------------------------------------------------------------------- string query2 = "UPDATE event set name = '" + name + "',edate ='" + ndate + "',eventDate = '" + date + "',addres =' " + adr + "',type = '" + tyid + "',imgcategory='" + imgcid + "',durationInDays='" + dur + "' where eventId ='" + evid + "' "; MySqlConnection databaseConnection2 = new MySqlConnection(connectionString); MySqlCommand commandDatabase2 = new MySqlCommand(query2, databaseConnection2); MySqlDataReader reader2; try { databaseConnection2.Open(); commandDatabase2.ExecuteReader(); MessageBox.Show("the event has ben changed"); this.Hide(); showevent h1 = new showevent(clientid1); h1.Show(); databaseConnection2.Close(); } catch (Exception ex) { MessageBox.Show(ex.ToString()); MessageBox.Show("Problem with Query"); } } }