Код програми
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using MySql.Data.MySqlClient;
namespace WindowsFormsApplication1
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
combo();
}
void combo()
{
string myConnection = "datasource=localhost;port=3306;username=root;password=";
string Query = "SELECT * FROM res.custom ;";
MySqlConnection conDatabase = new MySqlConnection(myConnection);
MySqlCommand cmdDataBase = new MySqlCommand(Query, conDatabase);
MySqlDataReader myReader;
try
{
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conDatabase.Open();
myReader = cmdDataBase.ExecuteReader();
while (myReader.Read())
{
string sname = myReader.GetString("strava");
comboBox2.Items.Add(sname);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void label1_Click(object sender, EventArgs e)
{
}
private void label2_Click(object sender, EventArgs e)
{
}
private void comboBox3_SelectedIndexChanged(object sender, EventArgs e)
{
}
private label4_Click(object sender, EventArgs e)
{
}
private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
{}
private void comboBox2_ChangeUICues(object sender, UICuesEventArgs e)
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{
}
private void button1_Click(object sender, EventArgs e)
{
tabControl1.SelectedTab = tabPage2;
}
private void button3_Click(object sender, EventArgs e)
{
richTextBox3.Clear();
}
private void button2_Click(object sender, EventArgs e)
{
tabControl1.SelectedTab = tabPage1;
richTextBox1.Clear();
richTextBox2.Clear();
}
private void comboBox2_SelectedIndexChanged(object sender, EventArgs e)
{
string myConnection = "datasource=localhost;port=3306;username=root;password=";
string Query = "SELECT * FROM res.custom where strava = '" + comboBox2.Text + "' ;";
MySqlConnection conDatabase = new MySqlConnection(myConnection);
MySqlCommand cmdDataBase = new MySqlCommand(Query, conDatabase);
MySqlDataReader myReader;
try
{
conDatabase.Open();
myReader = cmdDataBase.ExecuteReader();
while (myReader.Read())
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{
string sname = myReader.GetString("strava");
string scina = myReader.GetInt32("cina").ToString();
string sinhrediyenty = myReader.GetString("inhrediyenty");
richTextBox1.Text = sinhrediyenty;
richTextBox2.Text = scina;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
}
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Джерела інформації
http://pidruchniki.com/1151022547728/informatika/inzheneriya_vimog
http://ua-referat.com/
http://uk.wikipedia.org/wiki/
http://it-ua.info/news/2014/05/06/nefunkconaln-vimogi.html
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