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| using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Data.OleDb;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace WindowsFormsApplication2
{
public partial class Form1 : Form
{
public OleDbConnection conn;
//string conStr;
// string strProdagi;
string strGoroda, strReisi, strTipsamoleta,strProdannieTovari, strOdinZakaz;
public OleDbCommand cmdGoroda, cmdProdagi, cmdReisi, cmdTipsamoleta, cmdProdannieTovari, cmdOdinZakaz;
//OleDbDataAdapter adapProdagi;
OleDbDataAdapter adapGoroda, adapReisi, adapTipsamoleta,adapProdannieTovari,adapOdinZakaz;
public DataTable Goroda, Prodagi, Reisi, Tipsamoleta, ProdannieTovari, OdinZakaz;
public BindingSource ReisiBS, ProdannieTovariBS, OdinZakazBS, PokupkaBS;
int index1, index2;
string IDtown, IDtype;
DataRow[] curRow;
////НЕ ЗНАЮ////
DataGridViewRow curRow1;
public string ID = "";
Form3 A;
///////////////
/*****Для таблицы Pokupka******/
int NextID;
string strPokupka;
OleDbCommand cmdPokupka;
OleDbDataAdapter adapPokupka;
DataTable Pokupka;
// BindingSource PokupkaBS;
/******************************/
//******//
// DataGridViewRow curRow;
DataGridViewRow D;
int Sum2 = 0;
List<DataRow> myListRow = new List<DataRow>();
string IDprod = "";
//******//
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
D = new DataGridViewRow();
//------Соединение с базой данных Avia------//
string conStr = "Provider=Microsoft.Jet.OLEDB.4.0;" +
"Data Source=G:\\1-НОВЫЙ бд\\WindowsFormsApplication2\\WindowsFormsApplication2\\bin\\Debug\\avia.mdb";
// Provider=Microsoft.Jet.OLEDB.4.0;" + "Data source=Avia.mdb";
conn = new OleDbConnection(conStr);
conn.Open();
//-----------Вывод таблицы Reisi:----------//
strReisi = "SELECT * FROM Reisi";
strTipsamoleta = "SELECT * FROM Tipsamoleta ";
cmdReisi = new OleDbCommand(strReisi, conn);
//----------Cоздаём адаптер---------------//
adapReisi = new OleDbDataAdapter(cmdReisi);
Reisi = new DataTable();
adapReisi.Fill(Reisi);
//-----Привязываем данные на BindingSorce---//
ReisiBS = new BindingSource();
ReisiBS.DataSource = Reisi;
//-----Привязываем источник данных на DataGridView-----//
dataGridView1.DataSource = ReisiBS;
//******************************************//
//-------------ТАБЛИЦА Goroda---------------//
//******************************************//
strGoroda = "SELECT * FROM Goroda";
cmdGoroda = new OleDbCommand(strGoroda, conn);
adapGoroda = new OleDbDataAdapter(cmdGoroda);
Goroda = new DataTable();
adapGoroda.Fill(Goroda);
//----------Заполнение ComboBox1------------//
comboBox1.Items.Add("Выберите город");
foreach (DataRow dev in Goroda.Rows)
{
comboBox1.Items.Add(dev["NameTown"]);
}
comboBox1.Text = "Все города";
//-----Условие:comboBox2 пока не отображается в форме---//
comboBox1.SelectedIndex = 0;
comboBox2.Visible = false;
//---------Соединение с таблицей Tipsamoleta----------//
cmdTipsamoleta = new OleDbCommand();
cmdTipsamoleta.Connection = conn;
adapTipsamoleta = new OleDbDataAdapter(cmdTipsamoleta);
Tipsamoleta = new DataTable();
//********************************************//
//-------------Для таблицы Pokupka------------//
//********************************************//
strPokupka = "SELECT * FROM Pokupka";
cmdPokupka = new OleDbCommand(strPokupka, conn);
//----------------Создание Адаптера-----------//
adapPokupka = new OleDbDataAdapter(cmdPokupka);
Pokupka = new DataTable();
adapPokupka.Fill(Pokupka);
//--------Привязка данных на BindingSorce-----//
PokupkaBS = new BindingSource();
PokupkaBS.DataSource = Pokupka;
//-------Привязка данных на DataGridView------//
dataGridView2.DataSource = PokupkaBS;
PokupkaBS.MoveLast();
DataRowView dataRow = (DataRowView)PokupkaBS.Current;
NextID = 0;
//NextID = Convert.ToInt32(dataRow["ID"].ToString());
//ПРОДАННЫЕ ТОВАРЫ//
strProdannieTovari = "SELECT * FROM ProdannieTovari";
cmdProdannieTovari = new OleDbCommand(strProdannieTovari, conn);
adapProdannieTovari = new OleDbDataAdapter(cmdProdannieTovari);
ProdannieTovari = new DataTable();
adapProdannieTovari.Fill(ProdannieTovari);
ProdannieTovariBS = new BindingSource();
ProdannieTovariBS.DataSource = ProdannieTovari;
strOdinZakaz = "SELECT * FROM OdinZakaz";
cmdOdinZakaz = new OleDbCommand(strOdinZakaz, conn);
adapOdinZakaz = new OleDbDataAdapter(cmdOdinZakaz);
OdinZakaz = new DataTable();
adapOdinZakaz.Fill(OdinZakaz);
OdinZakazBS = new BindingSource();
OdinZakazBS.DataSource = OdinZakaz;
//IDprod = Convert.ToString(Convert.ToInt32(OdinZakaz.Rows[OdinZakaz.Rows.Count - 1]["IDprod"]) + 1) + ",";//
}
private void button5_Click(object sender, EventArgs e)
{
//***********************Оформить заказ**********************//
string Pokupatel = "'" + textBox2.Text + "',";
string ItogSummaZakaza = Sum2.ToString();
string editStr1;
editStr1 = "INSERT INTO ProdannieTovari(IDprodazh,Pokupatel,ItogSummaZakaza) Values (" + IDprod + Pokupatel + ItogSummaZakaza + ")";
OleDbCommand editCmd1 = new OleDbCommand(editStr1, conn);
//editCmd1.ExecuteNonQuery();
// Вывод данных обновленной таблицы
ProdannieTovari.Clear();
adapProdannieTovari.Fill(ProdannieTovari);
MessageBox.Show("Внесение данных успешно завершено.", "Вставка.", MessageBoxButtons.OK, MessageBoxIcon.Question);
IDprod = Convert.ToString(Convert.ToInt32(OdinZakaz.Rows[OdinZakaz.Rows.Count - 1]["IDprod"]) + 1) + ",";
}
private void button2_Click_1(object sender, EventArgs e)
{
//--------------------Добавление в КОРЗИНУ---------------------//
DataGridViewRow curRow = dataGridView1.CurrentRow;
NextID = NextID + 1;
string ID = Convert.ToString(NextID) + ", ";
string reisaID = curRow.Cells["IDreisa"].Value.ToString() + ", ";
string Price = curRow.Cells["Price"].Value.ToString() + ", ";
string Pokupatel = "'" + textBox2.Text + "', ";
string Kol = textBox3.Text;
string insertStr = "INSERT INTO Pokupka " + "(ID, IDreisa, Pokupatel, Price, Kol) " + "VALUES (" + ID + reisaID + Pokupatel + Price + Kol + ")";
OleDbCommand insertCmd = new OleDbCommand();
insertCmd.Connection = conn;
insertCmd.CommandText = insertStr;
insertCmd.ExecuteNonQuery();
// Вывод данных обновленной таблицы
Pokupka.Clear();
adapPokupka.Fill(Pokupka);
double Sum = 0;
double dPrice;
int iKol;
foreach (DataRow row in Pokupka.Rows)
{
dPrice = Convert.ToDouble(row["Price"]);
iKol = Convert.ToInt32(row["Kol"]);
Sum = Sum + dPrice * iKol;
}
textBox1.Text = Convert.ToString(Sum);
//******новый для одного заказа*****//
string ReisiName = "'" + curRow.Cells["ReisiName"].Value.ToString() + "',";
string Price1 = curRow.Cells["Price"].Value.ToString() + ",";
string Kol1 = textBox3.Text + ",";
string editStr;
editStr = "INSERT INTO OdinZakaz(IDprod,ReisiName, Price,Kol) Values (" + IDprod + ReisiName + Price1 + Kol1 + ")";
OleDbCommand editCmd = new OleDbCommand(editStr, conn);
MessageBox.Show("Ошибка 1!!!");
//editCmd.ExecuteNonQuery();
OdinZakaz.Clear();
adapOdinZakaz.Fill(OdinZakaz);
Sum2 += Convert.ToInt32(Sum);
textBox2.ReadOnly = false;
//************************************//
}
}
} |
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