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Anasayfa Programlama C# C# ?le Veritaban? Projesi


C# ?le Veritaban? Projesi

Salı, 14 Ağustos 2012 04:05 Demet ATALAR

AÇIKLAMA

C# dilinde yaz?lan bu programda uygulama klasöründe bulunan veritaban?na (Microsoft Access) eri?im sa?lanm?? ve bir proje geli?tirilmeye çal???lm??t?r. Yönetici ?ifresi "1" dir. Programda C# programlama dili üzerinden access veritaban? eri?im, kay?t ekleme, kay?t arama, kay?t silme ve kay?t düzenleme gibi i?lemler yap?lm??t?r.

 

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Program Kodu:

  1. using System;
  2. using System.Collections.Generic;
  3. using System.ComponentModel;
  4. using System.Data;
  5. using System.Drawing;
  6. using System.Text;
  7. using System.Windows.Forms;
  8. using System.Data.OleDb;
  9.  
  10. namespace yaz?l?m
  11. {
  12.     public partial class Form1 : Form
  13.     {
  14.         public Form2 f2;
  15.         //public Form3 f3;
  16.         OleDbConnection conn = new OleDbConnection("provider = Microsoft.Jet.OleDb.4.0; Data Source= stok.mdb");
  17.         //Access baglant?s? olusturur
  18.       
  19.         int column = 0;
  20.         int row = 0;
  21.         //int total = 0;
  22.         //int row2 = 0;
  23.         //int num3;
  24.         //int num2;
  25.         //int son;
  26.         
  27.         
  28.         public Form1()
  29.         {
  30.             
  31.             InitializeComponent();
  32.         }
  33.  
  34.         private void Form1_Load(object sender, EventArgs e)
  35.         {
  36.             
  37.             textBox1.Visible = false;
  38.            // textBox2.Visible = false;
  39.             groupBox3.Visible = false;
  40.             
  41.         }
  42.  
  43.  
  44.        
  45.  
  46.      
  47.  
  48.         
  49.  
  50.         private void radioButton1_CheckedChanged(object sender, EventArgs e)
  51.         {
  52.             groupBox3.Visible = true;
  53.             dataGridView1.Rows.Clear();
  54.            
  55.  
  56.             row = 0;
  57.  
  58.             conn.Open();
  59.             string sql;
  60.             sql = "select * from personel2";
  61.             OleDbCommand cmd = new OleDbCommand(sql, conn);
  62.             OleDbDataReader mrdr;
  63.             mrdr = cmd.ExecuteReader();
  64.  
  65.             while (mrdr.Read() == true)
  66.             {
  67.  
  68.                 dataGridView1.Rows.Add();
  69.                 dataGridView1[column++, row].Value = (string)mrdr["adi"];
  70.                 dataGridView1[column++, row].Value = (string)mrdr["soyadi"];
  71.               
  72.               //  dataGridView1[column++, row].Value = (mrdr["ceptel"]).ToString();
  73.                 //dataGridView1[column++, row].Value = (mrdr["evtel"]).ToString();
  74.                 //dataGridView1[column++, row].Value = (string)mrdr["email"];
  75.                // dataGridView1[column++, row].Value = (string)mrdr["adres"];
  76.                 dataGridView1[column++, row].Value = (string)mrdr["cinsiyet"];
  77.  
  78.                 row++;
  79.                 column = 0;
  80.  
  81.             }
  82.  
  83.             mrdr.Close();
  84.             conn.Close();
  85.  
  86.         }
  87.  
  88.         private void button1_Click(object sender, EventArgs e)
  89.         {
  90.             Application.Exit();//uygulamay? kapat?r.
  91.  
  92.         }
  93.  
  94.         private void radioButton2_CheckedChanged(object sender, EventArgs e)
  95.         {
  96.             textBox1.Visible = true;
  97.             //textBox2.Visible = false;
  98.             groupBox3.Visible = false;
  99.             textBox1.Focus();
  100.         }
  101.       
  102.        
  103.  
  104.         private void textBox1_KeyPress(object sender, KeyPressEventArgs e)
  105.         {
  106.             if (e.KeyChar == 13)
  107.             {
  108.                 try
  109.                 {
  110.                     int pass = int.Parse(textBox1.Text);
  111.  
  112.                     if (pass == 1)
  113.                     {
  114.                         string date3 = (monthCalendar1.SelectionStart.ToShortDateString());
  115.                         f2 = new Form2(conn, date3);
  116.                         f2.Show();
  117.                         conn.Close();
  118.  
  119.                     }
  120.                     else
  121.                     {
  122.                         MessageBox.Show("Do?ru ?ifreyi Giriniz");
  123.                         textBox1.Text = "";
  124.                     }
  125.                 }
  126.                 catch (Exception en)
  127.                 {
  128.                     MessageBox.Show(en.Message);
  129.                 }
  130.             }
  131.             conn.Close();
  132.         }
  133.  
  134.         private void button2_Click(object sender, EventArgs e)
  135.         {
  136.             try
  137.             {
  138.                 //veri taban?ndaki verileri okuma komutu
  139.                 OleDbCommand veri2 = new OleDbCommand("SELECT * FROM product ORDER BY pid", conn);
  140.                 OleDbDataReader oku = null;
  141.                 conn.Open();//baglanti acar
  142.                 oku = veri2.ExecuteReader();//veri aktarma komutu calisir
  143.                // listView2.Items.Clear();//listview deki verileri temizler
  144.                 while (oku.Read())//veri tabanindaki verileri listview e yazdiran dongu
  145.                 {
  146.                     ListViewItem urunItem = new ListViewItem(oku["pid"].ToString());
  147.                     urunItem.SubItems.Add(oku["pname"].ToString());
  148.                     urunItem.SubItems.Add(oku["pprice"].ToString());
  149.                     urunItem.SubItems.Add(oku["psayi"].ToString());
  150.  
  151.  
  152.  
  153.                   //  listView2.Items.Add(urunItem);
  154.                 }
  155.  
  156.                 conn.Close();//baglanti kapatir
  157.             }
  158.             catch
  159.             {
  160.                 MessageBox.Show("Veri Tabaniyla Baglanti Kurulamadi.\nProgramin bulundugu dizinde kayit.mdb\ndosyasinin bulundugundan emin olun\nve programi tekrar baslatin");
  161.             }
  162.         }
  163.  
  164.         private void radioButton3_CheckedChanged_1(object sender, EventArgs e)
  165.         {
  166.             //textBox2.Visible = true;
  167.             textBox1.Visible = false;
  168.             groupBox3.Visible = false;
  169.             //textBox2.Focus();
  170.         }
  171.  
  172.         private void textBox2_KeyPress(object sender, KeyPressEventArgs e)
  173.         {
  174.             if (e.KeyChar == 13)
  175.             {
  176.                 try
  177.                 {
  178.                    // int pass = int.Parse(textBox2.Text);
  179.  
  180.                     //if (pass == 1)
  181.                     {
  182.                         string date4 = (monthCalendar1.SelectionStart.ToShortDateString());
  183.                         //f3 = new Form3(conn, date4);
  184.                         //f3.Show();
  185.                         conn.Close();
  186.  
  187.                     }
  188.                     //else
  189.                     {
  190.                         MessageBox.Show("Do?ru ?ifreyi Giriniz");
  191.                        // textBox2.Text = "";
  192.                     }
  193.                 }
  194.                 catch (Exception en)
  195.                 {
  196.                     MessageBox.Show(en.Message);
  197.                 }
  198.             }
  199.             conn.Close();
  200.         }
  201.  
  202.         private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
  203.         {
  204.  
  205.         }
  206.  
  207.        
  208.  
  209.         
  210.     }
  211. }

SONRAK? SAYFA

 

Yorumlar (2)
  • 24-05-2015 16:54:18 | turguttok61  - tesekkürler
    Eline koluna sagl?k tamda bana laz?m olan program? atm?ss?n?z ne kadar tesekkür etsek azd?r
  • 19-11-2015 21:14:41 | mfyildiz  - C# B?RB?R?NE BA?LI DE???KEN HATALARI
    Merhaba Arkada?lar 1. PROBLEM : C# Formumda Birden fazla checkbox var. ve bu checkbox lardan herhangi birin i?aretleyince aktif olan butonun var. Sorun ?u : Checkboxlardan birinin i?aretini kald?d?rd???mda di?er checkboxlar i?aretli olmas?na ra?men butonum pasife dönü?üyor. Butonumun Bütün checkboxlar? birlikte takip etmesi için kodumu nas?l de?i?tirmem gerekiyor. //////////////////////////////////////////////////////////////////////////////// private void checkBox1_CheckedChanged(object sender, EventArgs e) { Do_Checked(); } private void Do_Checked() { button2.Enabled = checkBox1.Checked; } private void Form1_Load(Object sender, EventArgs e) { Do_Checked(); } private void checkBox2_CheckedChanged(object sender, EventArgs e) { Do_Checked2(); } private void Do_Checked2() { button2.Enabled = checkBox2.Checked; } //////////////////////////////////////////////////////////////////////////////// 2. PROBLEM. Web Client ?le Download ??lemini "Download" Klasörüne Kaydetmesini (Mevcut Kodda Direk Program?m?n Yüklü Oldu?u Klasöre Yap?yor) nas?l sa?lar?m. (Download Klasörü Varsa ?çine, Yoksa Olu?turup ?çine Kaydedecek. ve Birden Fazla Dosyay? Ayn? Anda ?ndirecek. //////////////////////////////////////////////////////////////////////////////// private void button4_Click(object sender, EventArgs e) { WebClient indir = new WebClient(); Uri yol = new Uri("http://files.hamrick.com/vuex3295.exe";); indir.DownloadProgressChanged += new DownloadProgressChangedEventHandler(DosyaIndir); indir.DownloadFileCompleted += new AsyncCompletedEventHandler(Indirildi); string kaydet = yol.ToString().Substring(yol.ToString().LastIndexOf('/') + 1); indir.DownloadFileAsync(yol, kaydet); } //////////////////////////////////////////////////////////////////////////////// 3. PROBLEM Herhangi bir labele (formumda label5) sistemdeki bir exe'nin versiyonunu nas?l yazd?r?r?m. Sistemde o exe yok ise text'i = "Program Bulunamad?" olsun. Projem A?a??dad?r. ?imdiden Te?ekkürler. https://drive.google.com/file/d/0B5HS0emQKpGYZy1sOGU3aF9lOTA/view?usp=sharing
Sadece kayıtlı kullanıcılar yorum yazabilir!
Son Güncelleme ( Salı, 14 AÄŸustos 2012 04:17 )  
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