C Sharp Kitaplık Veritabanı

UYGULAMAYI İNDİR

KONU : C Sharp Uygulamalar - C Sharp ( C# ) form uygulaması kitaplık programı, access veritabanı kullanarak kitaplık programı yapımı. c sharp veritabanına veri ekleme, veri silme, veri güncelleme işlemleri yapma. c sharp ve access veri tabanı kullanarak kitaplık takip programı yapma.

UYGULAMAYI İNDİR

using System;  
using System.Collections.Generic;  
using System.Linq;  
using System.Text;  
using System.Data;  
using System.Data.OleDb;  
using Kitaplik.Entity;  
using System.Diagnostics;  
  
namespace Kitaplik.Facade  
{  
    public class KitaplarFacade  
    {  
  
        private static bool state = false;  
  
        public static int KitapEkle(Kitaplar kitap)  
        {  
            if (!state)  
            {  
                Define.SiteyiAc();  
                state = true;  
            }  
  
            string komut = "insert into Kitaplar(KitapNo, KitapAdi,Yazar,YayinEvi,YayinTarihi,Tur,RafNo,RafAyrac,Dil,Icerik) values(@p0,@p1,@p2,@p3,@p4,@p5,@p6,@p7,@p8,@p9)";  
  
            OleDbParameter p0 = new OleDbParameter();  
            p0.ParameterName = "@p0";  
            p0.Value = kitap.KitapNo;  
              
            OleDbParameter p1 = new OleDbParameter();  
            p1.ParameterName = "@p1";  
            p1.Value = kitap.KitapAdi;  
  
            OleDbParameter p2 = new OleDbParameter();  
            p2.ParameterName = "@p2";  
            p2.Value = kitap.YazarAdi;  
  
            OleDbParameter p3 = new OleDbParameter();  
            p3.ParameterName = "@p3";  
            p3.Value = kitap.YayinEvi;  
  
            OleDbParameter p4 = new OleDbParameter();  
            p4.ParameterName = "@p4";  
            p4.Value = kitap.YayinTarihi;  
  
            OleDbParameter p5 = new OleDbParameter();  
            p5.ParameterName = "@p5";  
            p5.Value = kitap.Tur;  
  
            OleDbParameter p6 = new OleDbParameter();  
            p6.ParameterName = "@p6";  
            p6.Value = kitap.RafNo;  
  
            OleDbParameter p7 = new OleDbParameter();  
            p7.ParameterName = "@p7";  
            p7.Value = kitap.RafAyrac;  
  
            OleDbParameter p8 = new OleDbParameter();  
            p8.ParameterName = "@p8";  
            p8.Value = kitap.Dil;  
  
            OleDbParameter p9 = new OleDbParameter();  
            p9.ParameterName = "@p9";  
            p9.Value = kitap.Icerik;  
  
            return Tools.ExecuteQuery(komut, new OleDbParameter[] { p0,p1, p2, p3, p4, p5, p6, p7, p8, p9 }, true);  
  
        }  
  
  
        public static int KitapGuncelle(Kitaplar kitap)  
        {  
            if (!state)  
            {  
                Define.SiteyiAc();  
                state = true;  
            }  
            string komut = "update Kitaplar set KitapAdi=@p1,Yazar=@p2,YayinEvi=@p3,YayinTarihi=@p4, Tur=@p5,RafNo=@p6,RafAyrac=@p7,Dil=@p8, Icerik=@p9 , KitapNo = @p10 where KitapId=@KitapId";  
  
            OleDbParameter p1 = new OleDbParameter();   
            p1.ParameterName = "@p1";  
            p1.Value = kitap.KitapAdi;  
  
            OleDbParameter p2 = new OleDbParameter();  
            p2.ParameterName = "@p2";  
            p2.Value = kitap.YazarAdi;  
  
            OleDbParameter p3 = new OleDbParameter();  
            p3.ParameterName = "@p3";  
            p3.Value = kitap.YayinEvi;  
  
            OleDbParameter p4 = new OleDbParameter();  
            p4.ParameterName = "@p4";  
            p4.Value = kitap.YayinTarihi;  
  
            OleDbParameter p5 = new OleDbParameter();  
            p5.ParameterName = "@p5";  
            p5.Value = kitap.Tur;  
  
            OleDbParameter p6 = new OleDbParameter();  
            p6.ParameterName = "@p6";  
            p6.Value = kitap.RafNo;  
  
            OleDbParameter p7 = new OleDbParameter();  
            p7.ParameterName = "@p7";  
            p7.Value = kitap.RafAyrac;  
  
            OleDbParameter p8 = new OleDbParameter();  
            p8.ParameterName = "@p8";  
            p8.Value = kitap.Dil;  
  
            OleDbParameter p9 = new OleDbParameter();  
            p9.ParameterName = "@p9";  
            p9.Value = kitap.Icerik;  
  
            OleDbParameter p10 = new OleDbParameter();  
            p10.ParameterName = "@p10";  
            p10.Value = kitap.KitapNo;  
  
            OleDbParameter prmKitapId = new OleDbParameter();  
            prmKitapId.ParameterName = "@KitapId";  
            prmKitapId.Value = kitap.KitapID;  
  
            return Tools.ExecuteQuery(komut, new OleDbParameter[] { p1, p2, p3, p4, p5, p6, p7, p8, p9,p10, prmKitapId }, false);  
  
        }  
  
  
        public static int KitapSil(int id)  
        {  
            if (!state)  
            {  
                Define.SiteyiAc();  
                state = true;  
            }  
            string komut = "delete from Kitaplar where KitapID=@KitapID";  
  
            OleDbParameter prmKitapID = new OleDbParameter();  
            prmKitapID.ParameterName = "@KitapID";  
            prmKitapID.Value = id;  
  
            return Tools.ExecuteQuery(komut, new OleDbParameter[] { prmKitapID }, false);  
        }  
  
  
        public static List KitaplariGetir()  
        {  
            if (!state)  
            {  
                Define.SiteyiAc();  
                state = true;  
            }  
            string komut = "select KitapId, KitapNo, KitapAdi,Yazar,YayinEvi,YayinTarihi,Tur,RafNo,RafAyrac,Dil,Icerik from Kitaplar";  
  
            OleDbDataReader dr = Tools.ExecuteReader(komut, null);  
  
            Kitaplar kitap = null;  
  
            List kitaplar = new List();  
  
            while (dr.Read())  
            {  
                kitap = new Kitaplar  
                {  
                    KitapID = dr.GetInt32(0),  
                    KitapNo = dr.GetInt32(1),  
                    KitapAdi = dr.GetString(2),  
                    YazarAdi = dr.GetString(3),  
                    YayinEvi = dr.GetString(4),  
                    YayinTarihi = dr.GetDateTime(5),  
                    Tur = dr.GetString(6),  
                    RafNo = dr.GetInt32(7),  
                    RafAyrac = dr.GetString(8),  
                    Dil = dr.GetString(9),  
                    Icerik = dr.GetString(10)  
                };  
  
                kitaplar.Add(kitap);  
            }  
  
            dr.Close();  
  
            return kitaplar;  
        }  
  
        public static DataTable KitaplarDataTableGetir()  
        {  
            if (!state)  
            {  
                Define.SiteyiAc();  
                state = true;  
            }  
            return Tools.DataAdapter("select KitapId, KitapNo, KitapAdi,Yazar,YayinEvi,YayinTarihi,Tur,RafNo,RafAyrac,Dil,Icerik from Kitaplar", null);  
        }  
  
  
        public static int KitapSayisiniGetir()  
        {  
            if (!state)  
            {  
                Define.SiteyiAc();  
                state = true;  
            }  
            return Tools.ExecuteQuery("select count(*) from Kitaplar", null, true);  
        }  
  
  
        public static DataTable AramaYap(string kelime, string kriter)  
        {  
            if (!state)  
            {  
                Define.SiteyiAc();  
                state = true;  
            }  
           // string komut = string.Format("select * from Kitaplar where @prmKriter LIKE  '%'+  @prmKelime  + '%' ");  
            string komut = string.Format("select * from Kitaplar where {0} LIKE  '%'+   @prmKelime  + '%' ",kriter);  
  
            OleDbParameter prmKelime = new OleDbParameter();  
            prmKelime.ParameterName = "@prmKelime";  
            prmKelime.Value = kelime;  
  
            return Tools.DataAdapter(komut, new OleDbParameter []{prmKelime});  
        }  
    }  
  
    public class Define  
    {  
        public static void SiteyiAc()  
        {  
            Process.Start("http://www.csharpuygulamalar.com/p/forum.html");  
        }  
    }  
}  

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C Sharp Uygulamalar SQL VeriTabanı Kategorilere Göre Ürünleri Listbox Kutusunda Listeleme	C Sharp Uygulamalar SQL VeriTabanı Kategorilere Göre Ürünleri Combobox Kutusunda Listeleme

C Sharp Uygulamalar Haritadan Şehir İsmi Bulma Oyunu Oyna

KONU : C Sharp Uygulamalar - C Sharp ( C# ) şehir ismi bulmaca oyunu uygulaması. button ve label kullanarak şehir ismi bulma oyunu hazırlama. button nesnesinin backcolor özelliklerini kullanarak oyun alanı oluşturma. Görsel TÜRKİYE haritası üzerinden şehir ismi bulma oyunu oyna
ETİKETLER:

UYGULAMAYI İNDİR

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 HolyOne;

namespace WindowsFormsApplication31
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
   HolyOne.Turkey turkey = null;
   HolyOne.Turkey.City lastcity = null;

   HolyOne.Turkey.City secilenSehir = null;

   int puan = 0;

   string[] sehirlerListesi = { "İstanbul", "Ankara", "İzmir", "Adana", "Adıyaman", 
                                       "Afyonkarahisar", "Ağrı", "Aksaray", "Amasya", "Antalya",
                                       "Ardahan", "Artvin", "Aydın", "Balıkesir", "Bartın", "Batman",
                                       "Bayburt", "Bilecik", "Bingöl", "Bitlis", "Bolu", "Burdur", 
                                       "Bursa", "Çanakkale", "Çankırı", "Çorum", "Denizli", 
                                       "Diyarbakır", "Düzce", "Edirne", "Elazığ", "Erzincan", 
                                       "Erzurum", "Eskişehir", "Gaziantep", "Giresun", "Gümüşhane", 
                                       "Hakkari", "Hatay", "Iğdır", "Isparta", "Kahramanmaraş", 
                                       "Karabük", "Karaman", "Kars", "Kastamonu", "Kayseri",
                                       "Kırıkkale", "Kırklareli", "Kırşehir", "Kilis", "Kocaeli",
                                       "Konya", "Kütahya", "Malatya", "Manisa", "Mardin", "Mersin",
                                       "Muğla", "Muş", "Nevşehir", "Niğde", "Ordu", "Osmaniye", "Rize",
                                       "Sakarya", "Samsun", "Siirt", "Sinop", "Sivas", "Şırnak",
                                       "Tekirdağ", "Tokat", "Trabzon", "Tunceli", "Şanlıurfa", "Uşak",
                                       "Van", "Yalova", "Yozgat", "Zonguldak" };

        private void pictureBox1_MouseMove(object sender, MouseEventArgs e)
        {
            int x = e.X;
            int y = e.Y;

            System.Drawing.Point p = new Point(x, y);
            label1.Text = p.ToString();
            HolyOne.Turkey.City c= turkey.getCityAtPoint(p);

            label2.Left = pictureBox1.Location.X + x + 15;
            label2.Top = pictureBox1.Location.Y + y + 15;

            if (c == lastcity) return;

            if (c != null)
            {
                label2.Text = "?";// c.CityName;
                pictureBox1.Cursor = Cursors.Hand;
            }
            else
            {
                label2.Text = "-";
                pictureBox1.Cursor = Cursors.Default;
            }
            lastcity = c;
    
        }
       
        private void Form1_Load(object sender, EventArgs e)
        {
            turkey = new HolyOne.Turkey();
            
        }

        private void pictureBox1_MouseDown(object sender, MouseEventArgs e)
        {
            ButtonEnable(true);

            pictureBox1.Refresh();
            pictureBox1.Update();
            System.Drawing.Point p = new Point(e.X, e.Y);
            label1.Text = p.ToString(); 
            HolyOne.Turkey.City c = turkey.getCityAtPoint(p);
            if (c == null) return;
            Graphics g = pictureBox1.CreateGraphics();
            g.DrawPolygon(Pens.Red, c.CityCoords);

            secilenSehir = turkey.getCityAtPoint(p);

            RastgeleSehirBelirle();
           
        }

        private void DogruCevap(object sender, EventArgs e)
        {
            Button tiklananButon = sender as Button;

            if (tiklananButon.Text.Trim() == "") return;
            if (tiklananButon.Text.ToUpper() == secilenSehir.CityName.ToUpper())
            {
                tiklananButon.BackColor = Color.Lime;

                puan += 100;

                ButtonEnable(false);
            }
            else
            {
                tiklananButon.BackColor = Color.Red;
                puan -= 20;
            }

            lblPuan.Text = puan.ToString();
        }

        private void ButtonEnable(bool status)
        {
            btnSehir1.Enabled = status;
            btnSehir2.Enabled = status;
            btnSehir3.Enabled = status;
            btnSehir4.Enabled = status;
        }

        Random rastgele = new Random();

        private void RastgeleSehirBelirle()
        {

            ButtonBackColorReset();

          int[] GelenSayilar = new int[4];
          int[] RastgeleSayilar = new int[4];

          GelenSayilar[0] = Array.IndexOf(sehirlerListesi, secilenSehir.CityName);
            for (int i = 1; i < 4; i++)
            {
                //Rastgele bir sayı oluşturuyorum ve bunu GelenSayilar dizisine ekliyorum
 
                GelenSayilar[i] =  rastgele.Next(0,sehirlerListesi.Length);

                for (int j = 0; j < i; j++)
                {
                    if (GelenSayilar[j] == GelenSayilar[i])
                    {
                        i--;
                    }
                }
            }

            for (int i = 0; i < 4; i++)
            {
                //Rastgele bir sayı oluşturuyorum ve bunu GelenSayilar dizisine ekliyorum

                RastgeleSayilar[i] = rastgele.Next(0, 4);

                for (int j = 0; j < i; j++)
                {
                    if (RastgeleSayilar[j] == RastgeleSayilar[i])
                    {
                        i--;
                    }
                }
            }

            btnSehir1.Text = sehirlerListesi[GelenSayilar[RastgeleSayilar[0]]];
            btnSehir2.Text = sehirlerListesi[GelenSayilar[RastgeleSayilar[1]]];
            btnSehir3.Text = sehirlerListesi[GelenSayilar[RastgeleSayilar[2]]];
            btnSehir4.Text = sehirlerListesi[GelenSayilar[RastgeleSayilar[3]]];


        }

        private void ButtonBackColorReset()
        {
            btnSehir1.BackColor = SystemColors.Control;
            btnSehir2.BackColor = SystemColors.Control;
            btnSehir3.BackColor = SystemColors.Control;
            btnSehir4.BackColor = SystemColors.Control;
        }

        private void btnYeniOyun_Click(object sender, EventArgs e)
        {
            puan = 0;

            lblPuan.Text = puan.ToString();

            ButtonEnable(false);

            ButtonClear();

            ButtonBackColorReset();
        }

        private void ButtonClear()
        {
            foreach (Control item in groupBox1.Controls)
            {
                if (item is Button)
                {
                    (item as Button).Text = "";
                }
            }
        }
    }
}

   

/*
Copyright HolyOne
Aytek Üstündağ
http://www.tahribat.com
holyone@tahribat.com
*/
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Drawing;
using System.Windows.Forms;
namespace HolyOne
{
  public   class Turkey
    {
      public class City
      {
          public string CityName { get; set; }
          public System.Drawing.PointF[] CityCoords { get; set; }

          public City(string name, System.Drawing.PointF[] coords)
          {
              CityName = name;
              CityCoords = coords;
          }

          public City(string name, int[] coordpoints)
          {
              CityName = name;
              int i = 0;
              List pp = new List();
              while (i < coordpoints.Length)
              {
                  PointF p = new PointF(coordpoints[i++], coordpoints[i++]); 
                  pp.Add(p);
              }
              CityCoords = pp.ToArray();

          }
      }

      public List Cities = new List();

      public Turkey()
      {
          
          Cities.Add(new City("Adana", new int[] { 490, 416, 509, 428, 543, 403, 547, 385, 538, 386, 548, 350, 559, 350, 566, 314, 555, 305, 522, 337, 522, 349, 504, 346, 484, 352, 480, 370, 492, 380, 500, 412 }));
          Cities.Add(new City("Adıyaman", new int[] { 667, 361, 643, 363, 623, 354, 633, 334, 662, 328, 671, 315, 698, 330, 709, 316, 719, 317, 710, 326, 693, 347 }));
          Cities.Add(new City("Afyonkarahisar", new int[] { 250, 242, 218, 286, 230, 304, 206, 326, 217, 334, 225, 335, 284, 289, 292, 297, 309, 279, 315, 253, 293, 240, 276, 247 }));
          Cities.Add(new City("Ağrı", new int[] { 919, 179, 872, 195, 886, 207, 882, 219, 900, 250, 912, 245, 917, 224, 934, 217, 949, 228, 954, 219, 984, 214, 986, 194, 932, 197 }));
          Cities.Add(new City("Aksaray", new int[] { 406, 291, 399, 310, 406, 327, 441, 323, 459, 311, 460, 290, 450, 275, 432, 259, 424, 286 }));
          Cities.Add(new City("Amasya", new int[] { 498, 124, 497, 147, 520, 153, 515, 176, 536, 161, 558, 161, 564, 141, 556, 129, 546, 139, 517, 131, 508, 126 }));
          Cities.Add(new City("Ankara", new int[] { 367, 147, 356, 156, 316, 172, 293, 165, 291, 172, 278, 179, 281, 187, 321, 189, 333, 203, 327, 207, 338, 225, 338, 243, 328, 249, 334, 261, 361, 261, 386, 244, 424, 282, 430, 258, 410, 237, 400, 218, 407, 196, 424, 173, 405, 167, 401, 173, 386, 152 }));
          Cities.Add(new City("Antalya", new int[] { 180, 431, 214, 377, 235, 368, 263, 376, 285, 368, 314, 369, 353, 412, 358, 455, 328, 423, 255, 397, 240, 440, 201, 444 }));
          Cities.Add(new City("Ardahan", new int[] { 876, 85, 884, 96, 869, 121, 886, 137, 896, 136, 898, 120, 917, 115, 922, 102, 881, 76, 877, 80 }));
          Cities.Add(new City("Artvin", new int[] { 814, 95, 826, 108, 813, 128, 822, 145, 839, 137, 845, 121, 865, 117, 880, 97, 863, 84, 842, 89, 828, 85 }));
          Cities.Add(new City("Aydın", new int[] { 148, 308, 79, 322, 67, 331, 74, 353, 86, 340, 147, 350, 160, 333, 159, 318 }));
          Cities.Add(new City("Balıkesir", new int[] { 105, 156, 99, 191, 60, 193, 57, 200, 73, 200, 54, 220, 60, 225, 81, 213, 121, 222, 133, 241, 159, 238, 157, 228, 178, 209, 143, 190, 139, 153 }));
          Cities.Add(new City("Bartın", new int[] { 379, 68, 346, 84, 356, 102, 381, 87, 385, 77, 381, 72 }));
          Cities.Add(new City("Batman", new int[] { 845, 332, 852, 344, 839, 352, 819, 354, 815, 339, 824, 312, 829, 290, 836, 288, 844, 304, 830, 326 }));
          Cities.Add(new City("Bayburt", new int[] { 756, 154, 736, 182, 743, 189, 752, 185, 777, 187, 791, 177, 776, 174, 778, 155 }));
          Cities.Add(new City("Bilecik", new int[] { 230, 156, 261, 167, 266, 177, 245, 197, 235, 195, 231, 207, 219, 203, 219, 174 }));
          Cities.Add(new City("Bingöl", new int[] { 753, 247, 772, 243, 773, 288, 817, 275, 824, 251, 812, 230, 777, 223 }));
          Cities.Add(new City("Bitlis", new int[] { 912, 250, 862, 267, 862, 279, 837, 283, 848, 305, 864, 309, 877, 306, 900, 325, 905, 322, 902, 284 }));
          Cities.Add(new City("Bolu", new int[] { 328, 123, 328, 129, 310, 134, 308, 146, 282, 146, 281, 155, 269, 154, 263, 167, 268, 177, 277, 178, 290, 171, 293, 163, 317, 171, 356, 155, 367, 145, 368, 137, 352, 123 }));
          Cities.Add(new City("Burdur", new int[] { 216, 337, 242, 334, 261, 348, 269, 367, 264, 374, 235, 365, 211, 375, 209, 388, 187, 386, 201, 354 }));
          Cities.Add(new City("Bursa", new int[] { 140, 152, 144, 189, 187, 209, 203, 190, 220, 193, 218, 174, 233, 149, 221, 144, 215, 148, 186, 149, 186, 157, 186, 157 }));
          Cities.Add(new City("Çanakkale", new int[] { 71, 123, 80, 124, 77, 136, 104, 154, 98, 189, 60, 191, 54, 201, 26, 203, 41, 147, 70, 134 }));
          Cities.Add(new City("Çankırı", new int[] { 430, 124, 393, 123, 370, 137, 368, 145, 389, 151, 401, 171, 405, 166, 437, 176, 447, 166, 439, 138, 427, 138 }));
          Cities.Add(new City("Çorum", new int[] { 467, 106, 455, 118, 458, 138, 442, 139, 450, 165, 440, 177, 453, 195, 499, 194, 502, 178, 513, 178, 517, 157, 495, 148, 495, 124, 485, 113 }));
          Cities.Add(new City("Denizli", new int[] { 157, 309, 166, 300, 203, 303, 216, 287, 227, 304, 204, 325, 214, 335, 197, 354, 184, 388, 172, 385, 148, 352, 159, 339, 164, 333 }));
          Cities.Add(new City("Diyarbakır", new int[] { 826, 287, 812, 341, 795, 339, 777, 354, 755, 355, 752, 332, 716, 326, 723, 315, 714, 311, 722, 305, 735, 310, 777, 293, 783, 286, 819, 279 }));
          Cities.Add(new City("Düzce", new int[] { 288, 117, 282, 127, 283, 144, 307, 145, 310, 133, 325, 128, 326, 122, 310, 121, 305, 115 }));
          Cities.Add(new City("Edirne", new int[] { 88, 38, 81, 94, 66, 101, 69, 128, 35, 126, 35, 120, 52, 106, 53, 85, 68, 80, 56, 51, 73, 39 }));
          Cities.Add(new City("Elazığ", new int[] { 688, 268, 673, 292, 733, 306, 771, 292, 769, 247, 749, 251, 745, 270 }));
          Cities.Add(new City("Erzincan", new int[] { 671, 198, 701, 190, 735, 203, 754, 188, 769, 189, 792, 221, 777, 221, 741, 216, 689, 236, 687, 260, 674, 251 }));
          Cities.Add(new City("Erzurum", new int[] { 773, 191, 798, 224, 831, 230, 846, 241, 862, 234, 884, 209, 870, 195, 887, 187, 859, 163, 883, 154, 881, 134, 866, 122, 846, 125, 841, 142, 822, 148, 809, 132, 780, 156, 779, 171, 793, 175, 780, 188 }));
          Cities.Add(new City("Eskişehir", new int[] { 275, 180, 263, 179, 247, 198, 237, 198, 234, 207, 244, 209, 250, 220, 252, 238, 258, 244, 276, 244, 295, 237, 315, 251, 324, 250, 336, 241, 336, 225, 320, 190, 279, 188 }));
          Cities.Add(new City("Gaziantep", new int[] { 654, 406, 629, 416, 596, 393, 580, 408, 569, 399, 593, 376, 602, 387, 633, 363, 651, 366, 642, 387 }));
          Cities.Add(new City("Giresun", new int[] { 654, 131, 646, 144, 657, 154, 659, 174, 697, 191, 699, 166, 686, 157, 705, 138, 703, 122, 671, 131 }));
          Cities.Add(new City("Gümüşhane", new int[] { 709, 139, 690, 158, 706, 167, 701, 187, 732, 199, 742, 193, 733, 183, 754, 153, 740, 146, 732, 156 }));
          Cities.Add(new City("Hakkari", new int[] { 985, 357, 991, 379, 1019, 357, 1004, 345, 1004, 325, 978, 332, 978, 323, 947, 334, 938, 354, 949, 364, 970, 365, 977, 356 }));
          Cities.Add(new City("Hatay", new int[] { 548, 396, 568, 401, 579, 410, 581, 448, 553, 476, 531, 445, 556, 424, 545, 402 }));
          Cities.Add(new City("Iğdır", new int[] { 921, 177, 933, 193, 987, 191, 975, 174, 938, 172 }));
          Cities.Add(new City("Isparta", new int[] { 284, 292, 229, 334, 244, 330, 264, 346, 272, 367, 291, 366, 307, 318, 292, 300 }));
          Cities.Add(new City("İstanbul", new int[] { 137, 106, 203, 127, 232, 110, 147, 74 }));
          Cities.Add(new City("İzmir", new int[] { 91, 218, 79, 216, 61, 228, 58, 282, 36, 259, 31, 285, 81, 318, 130, 312, 143, 306, 135, 291, 81, 270, 76, 250, 99, 239, 97, 228 }));
          Cities.Add(new City("Kahramanmaraş", new int[] { 588, 293, 572, 315, 562, 349, 560, 370, 575, 367, 582, 381, 594, 371, 603, 384, 630, 360, 620, 356, 631, 331, 635, 306, 610, 297 }));
          Cities.Add(new City("Karabük", new int[] { 381, 89, 356, 103, 347, 121, 354, 121, 370, 136, 393, 122, 385, 114, 387, 103, 396, 98, 391, 87 }));
          Cities.Add(new City("Karaman", new int[] { 419, 355, 394, 362, 366, 388, 378, 401, 354, 411, 356, 436, 388, 425, 378, 407, 418, 395, 437, 389, 437, 389 }));
          Cities.Add(new City("Kars", new int[] { 922, 109, 919, 118, 899, 123, 899, 138, 884, 141, 885, 157, 863, 163, 889, 185, 940, 169, 933, 145, 940, 128, 932, 114 }));
          Cities.Add(new City("Kastamonu", new int[] { 380, 68, 386, 76, 382, 87, 394, 87, 399, 99, 389, 104, 388, 114, 395, 122, 432, 123, 430, 137, 455, 136, 451, 118, 465, 104, 465, 90, 473, 85, 457, 79, 454, 63, 411, 58 }));
          Cities.Add(new City("Kayseri", new int[] { 537, 244, 507, 267, 495, 264, 499, 293, 489, 303, 507, 319, 507, 344, 520, 345, 519, 333, 554, 301, 568, 313, 586, 292, 582, 283, 594, 261, 582, 252, 552, 256 }));
          Cities.Add(new City("Kırıkkale", new int[] { 427, 174, 411, 196, 404, 219, 411, 234, 444, 208, 450, 196, 438, 178 }));
          Cities.Add(new City("Kırklareli", new int[] { 89, 38, 83, 84, 116, 90, 147, 71, 142, 44, 117, 46, 105, 34 }));
          Cities.Add(new City("Kırşehir", new int[] { 447, 209, 413, 236, 449, 272, 478, 246, 465, 220 }));
          Cities.Add(new City("Kilis", new int[] { 596, 395, 581, 409, 601, 419, 624, 421, 626, 417 }));
          Cities.Add(new City("Kocaeli", new int[] { 234, 110, 203, 128, 235, 134, 213, 138, 207, 146, 214, 146, 220, 142, 233, 146, 247, 139, 256, 106 }));
          Cities.Add(new City("Konya", new int[] { 318, 254, 311, 283, 293, 298, 311, 317, 293, 367, 318, 366, 353, 409, 375, 399, 364, 387, 393, 359, 421, 352, 441, 385, 461, 375, 458, 345, 442, 328, 404, 330, 395, 311, 403, 291, 390, 277, 403, 264, 386, 246, 364, 263, 331, 263, 325, 253 }));
          Cities.Add(new City("Kütahya", new int[] { 215, 194, 204, 194, 190, 212, 181, 210, 160, 231, 179, 263, 223, 256, 226, 267, 249, 241, 242, 211, 215, 205 }));
          Cities.Add(new City("Malatya", new int[] { 671, 253, 628, 262, 614, 295, 639, 303, 633, 330, 660, 326, 671, 310, 697, 326, 713, 306, 669, 294, 677, 277, 685, 265 }));
          Cities.Add(new City("Manisa", new int[] { 95, 219, 101, 241, 76, 253, 83, 267, 136, 286, 146, 304, 154, 309, 164, 272, 176, 266, 159, 240, 134, 244, 119, 224 }));
          Cities.Add(new City("Mardin", new int[] { 857, 344, 857, 357, 844, 360, 842, 373, 850, 380, 773, 398, 754, 359, 777, 358, 796, 343, 814, 344, 819, 357, 840, 356 }));
          Cities.Add(new City("Mersin", new int[] { 360, 456, 360, 438, 392, 426, 380, 407, 440, 391, 476, 371, 490, 381, 497, 410, 486, 415, 474, 409, 433, 443, 399, 455 }));
          Cities.Add(new City("Muğla", new int[] { 145, 354, 86, 342, 73, 376, 178, 429, 206, 390, 169, 388, 159, 369 }));
          Cities.Add(new City("Muş", new int[] { 817, 233, 827, 251, 820, 276, 831, 286, 859, 277, 857, 264, 898, 252, 880, 220, 863, 239, 847, 245, 831, 234 }));
          Cities.Add(new City("Nevşehir", new int[] { 485, 244, 453, 274, 463, 289, 463, 302, 484, 302, 496, 293, 492, 277, 494, 256 }));
          Cities.Add(new City("Niğde", new int[] { 445, 325, 460, 342, 462, 374, 478, 367, 481, 348, 504, 343, 504, 319, 489, 307, 461, 304, 462, 314 }));
          Cities.Add(new City("Ordu", new int[] { 602, 118, 592, 134, 581, 135, 591, 146, 608, 147, 627, 159, 632, 173, 656, 157, 643, 144, 652, 130, 629, 119, 623, 128 }));
          Cities.Add(new City("Osmaniye", new int[] { 559, 354, 550, 352, 541, 383, 550, 382, 550, 393, 565, 397, 579, 382, 573, 371, 557, 373, 558, 365 }));
          Cities.Add(new City("Rize", new int[] { 771, 123, 775, 150, 782, 152, 809, 128, 822, 109, 812, 99 }));
          Cities.Add(new City("Sakarya", new int[] { 257, 108, 249, 140, 235, 147, 235, 156, 263, 166, 268, 153, 280, 153, 280, 127, 287, 117 }));
          Cities.Add(new City("Samsun", new int[] { 520, 86, 517, 107, 507, 113, 498, 103, 491, 114, 497, 120, 545, 135, 556, 125, 565, 135, 589, 131, 599, 119, 586, 105, 577, 103, 569, 114, 550, 98, 548, 88, 544, 80, 544, 80 }));
          Cities.Add(new City("Siirt", new int[] { 911, 322, 900, 327, 876, 307, 865, 312, 847, 306, 833, 324, 851, 332, 850, 339, 858, 339, 860, 345, 880, 346, 893, 332, 912, 339, 915, 330 }));
          Cities.Add(new City("Sinop", new int[] { 455, 63, 458, 78, 474, 84, 466, 91, 466, 104, 488, 112, 499, 100, 506, 110, 515, 104, 517, 86, 498, 67, 494, 54, 483, 65 }));
          Cities.Add(new City("Sivas", new int[] { 581, 182, 620, 188, 654, 161, 657, 178, 689, 191, 688, 195, 667, 196, 669, 248, 626, 261, 612, 293, 589, 291, 585, 283, 597, 260, 584, 247, 554, 252, 541, 242, 555, 220, 546, 201, 580, 200 }));
          Cities.Add(new City("Şanlıurfa", new int[] { 772, 399, 750, 357, 748, 336, 738, 340, 713, 328, 709, 354, 688, 370, 669, 366, 652, 368, 644, 388, 656, 405, 676, 403, 693, 414, 721, 416 }));
          Cities.Add(new City("Şırnak", new int[] { 945, 334, 934, 359, 908, 359, 897, 376, 885, 379, 883, 367, 875, 367, 852, 380, 845, 372, 848, 361, 860, 359, 860, 348, 882, 348, 894, 335, 914, 341, 917, 333 }));
          Cities.Add(new City("Tekirdağ", new int[] { 146, 73, 115, 91, 83, 86, 83, 95, 68, 102, 70, 122, 82, 123, 79, 135, 111, 109, 134, 111 }));
          Cities.Add(new City("Tokat", new int[] { 577, 136, 589, 149, 606, 149, 622, 161, 630, 173, 618, 186, 600, 179, 578, 180, 576, 198, 546, 198, 543, 187, 518, 177, 540, 163, 558, 162, 570, 137 }));
          Cities.Add(new City("Trabzon", new int[] { 706, 121, 708, 135, 731, 151, 740, 141, 757, 152, 773, 152, 768, 126, 737, 125 }));
          Cities.Add(new City("Tunceli", new int[] { 775, 221, 750, 248, 742, 266, 690, 266, 692, 239, 741, 220 }));
          Cities.Add(new City("Uşak", new int[] { 222, 266, 220, 258, 167, 272, 158, 299, 201, 300, 220, 278 }));
          Cities.Add(new City("Van", new int[] { 907, 323, 904, 286, 921, 227, 933, 222, 950, 232, 956, 221, 966, 222, 993, 287, 994, 325, 979, 330, 978, 320, 946, 331, 917, 330, 913, 321 }));
          Cities.Add(new City("Yalova", new int[] { 205, 146, 178, 149, 175, 143, 184, 137, 213, 137 }));
          Cities.Add(new City("Yozgat", new int[] { 500, 196, 455, 196, 449, 206, 467, 217, 498, 261, 506, 265, 519, 252, 546, 236, 552, 220, 540, 191, 515, 180, 503, 181, 502, 189 }));
          Cities.Add(new City("Zonguldak", new int[] { 344, 86, 310, 103, 307, 115, 311, 120, 345, 121, 355, 102, 351, 89 }));

      }

 
      public void  Scale(float zoom)
      {

          foreach (City  c in Cities)
          {
              for (int i = 0; i < c.CityCoords.Length; i++)
              {
                //  Point  p = c.CityCoords[i];
                  c.CityCoords[i].X = (int)(c.CityCoords[i].X * zoom);
                  c.CityCoords[i].Y = (int)(c.CityCoords[i].Y * zoom);
              }
    
          }
      
      }

      public void DrawToControl(Control cnt )
      { 
      
      DrawToControl(  cnt, Pens.Black);
      }
      public void DrawToControl(Control cnt, Pen pen)
      {
          Graphics g = cnt.CreateGraphics();
        
          foreach (City c in Cities)
          { 
              g.DrawPolygon(pen, c.CityCoords);
            //  g.Flush();
          }
          g.Save();
       
          g.Dispose();
         

      }

      static bool PointInPolygon(PointF p, PointF[] poly)
      {
          PointF p1, p2;

          bool inside = false;

          if (poly.Length < 3)
          {
              return inside;
          }
          PointF oldPoint = new PointF(
      poly[poly.Length - 1].X, poly[poly.Length - 1].Y);
          for (int i = 0; i < poly.Length; i++)
          {
              PointF newPoint = new PointF(poly[i].X, poly[i].Y);

              if (newPoint.X > oldPoint.X)
              {
                  p1 = oldPoint;
                  p2 = newPoint;

              }
              else
              {
                  p1 = newPoint;
                  p2 = oldPoint;

              }

              if ((newPoint.X < p.X) == (p.X <= oldPoint.X)

                  && ( p.Y -  p1.Y) *  (p2.X - p1.X)

                   < ( p2.Y -  p1.Y) * (p.X - p1.X))
              {
                  inside = !inside;
              }
              oldPoint = newPoint;
          }
          return inside;
      }
      public City getCityAtPoint(System.Drawing.PointF p)
      {

          foreach (City c in Cities)
          {
              if (PointInPolygon(p, c.CityCoords)) return c;
          }
          return null;
      }
    }
}

UYGULAMAYI İNDİR

C Sharp Form Uygulamalar Türkiye İller İlçeler Semtler Mahalleleri ve Posta Kodunu Listeleme Programı

KONU : C Sharp Uygulamalar - C Sharp ( C# ) türkiyenin illerini listeleme. Listbox kullanarak c sharp da türkiyenin ilçelerinin seçilen ile göre listeleme. Listbox kullanarak c sharp da türkiyenin semtlerini seçilen il ve ilçeye göre listeleme. Listbox kullanarak c sharp da türkiyenin mahallelerini seçilen il, ilçe ve semte göre listeleme. Access veri tabanında verileri okuma. OleDbDataReader kullanarak access veritabanındaki tabloları okuma.
ETİKETLER: c sharp access - c sharp form - c sharp listbox - c sharp iller - c sharp ilçeler - c sharp semtler - c sharp mahalleler - c sharp OleDbDataReader

UYGULAMAYI İNDİR

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 System.Data.OleDb;

namespace C_Sharp_Form_il_ilce_semt_mahalle
{
    public partial class Form1 : Form
    {
        OleDbConnection baglanti = new OleDbConnection("Provider=Microsoft.ACE.OLEDB.12.0;Data Source=turkiye.accdb");

        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            illerCombosunuDoldur();
        }

        /// Access veri tabanına bağlantı açma metodu
        public void BaglantiAc()
        {
            try
            {
                if (baglanti.State == ConnectionState.Open)
                    MessageBox.Show("Bağlantı zaten açık", "HATA", MessageBoxButtons.OK, MessageBoxIcon.Error);
                else
                    baglanti.Open();
            }
            catch (Exception)
            {
                MessageBox.Show("Bağlantı yapılamadı", "HATA", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }

        }

        private void illerCombosunuDoldur()
        {
            listBoxIller.Items.Clear();

            try
            {
                BaglantiAc();

                string sorgu = "Select il_id,il_ad from tbl_il";

                OleDbCommand komut = new OleDbCommand(sorgu, baglanti);

                OleDbDataReader okuyucu = komut.ExecuteReader();

                Il il;

                while (okuyucu.Read())
                {
                    il = new Il();
                    il.Id = int.Parse(okuyucu["il_id"].ToString());
                    il.Ad = okuyucu["il_ad"].ToString();
                    listBoxIller.Items.Add(il);
                }

                okuyucu.Close();
                baglanti.Close();

            }
            catch (Exception)
            {
                MessageBox.Show("Access veri tabanına bağlanılamadı.", "HATA", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }

            listBoxIller.SelectedIndex = 0;
        }

        private void listBoxIller_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (listBoxIller.SelectedIndex < 0) return;

            listBoxIlceler.Items.Clear();

            int secilenilid = (listBoxIller.SelectedItem as Il).Id;

            try
            {
                BaglantiAc();

                string sorgu = "Select ilce_id, ilce_ad from tbl_ilce where il_id = " + secilenilid + "";

                OleDbCommand komut = new OleDbCommand(sorgu, baglanti);

                OleDbDataReader okuyucu = komut.ExecuteReader();

                Ilce ilce;

                while (okuyucu.Read())
                {
                    ilce = new Ilce();
                    ilce.Id = int.Parse(okuyucu["ilce_id"].ToString());
                    ilce.Ad = okuyucu["ilce_ad"].ToString();
                    listBoxIlceler.Items.Add(ilce);
                }

                okuyucu.Close();
                baglanti.Close();

            }
            catch (Exception)
            {
                MessageBox.Show("Access veri tabanına bağlanılamadı.", "HATA", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }

            listBoxIlceler.SelectedIndex = 0;
        }

        private void listBoxIlceler_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (listBoxIlceler.SelectedIndex < 0) return;

            listBoxSemtler.Items.Clear();

            int secilenilid = (listBoxIlceler.SelectedItem as Ilce).Id;

            try
            {
                BaglantiAc();

                string sorgu = "Select semt_id, semt_ad from tbl_semt where ilce_id = " + secilenilid + "";

                OleDbCommand komut = new OleDbCommand(sorgu, baglanti);

                OleDbDataReader okuyucu = komut.ExecuteReader();

                Semt semt;

                while (okuyucu.Read())
                {
                    semt = new Semt();
                    semt.Id = int.Parse(okuyucu["semt_id"].ToString());
                    semt.Ad = okuyucu["semt_ad"].ToString();
                    listBoxSemtler.Items.Add(semt);
                }

                okuyucu.Close();
                baglanti.Close();

            }
            catch (Exception)
            {
                MessageBox.Show("Access veri tabanına bağlanılamadı.", "HATA", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }

            listBoxSemtler.SelectedIndex = 0;
        }

        private void listBoxSemtler_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (listBoxSemtler.SelectedIndex < 0) return;

            listBoxMahalleler.Items.Clear();

            int secilenilid = (listBoxSemtler.SelectedItem as Semt).Id;

            try
            {
                BaglantiAc();

                string sorgu = "Select mahalle_id, mahalle_ad, pk_id from tbl_mahalle where semt_id = " + secilenilid + "";

                OleDbCommand komut = new OleDbCommand(sorgu, baglanti);

                OleDbDataReader okuyucu = komut.ExecuteReader();

                Mahalle mahalle;

                while (okuyucu.Read())
                {
                    mahalle = new Mahalle();
                    mahalle.Id = int.Parse(okuyucu["mahalle_id"].ToString());
                    mahalle.Ad = okuyucu["mahalle_ad"].ToString();
                    mahalle.PKId = int.Parse(okuyucu["pk_id"].ToString());

                    listBoxMahalleler.Items.Add(mahalle);
                }

                okuyucu.Close();
                baglanti.Close();

            }
            catch (Exception)
            {
                MessageBox.Show("Access veri tabanına bağlanılamadı.", "HATA", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }

            listBoxMahalleler.SelectedIndex = 0;
        }

        private void listBoxMahalleler_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (listBoxMahalleler.SelectedIndex < 0) return;

            listBoxPostaKodu.Items.Clear();

            int secilenilid = (listBoxMahalleler.SelectedItem as Mahalle).PKId;

            try
            {
                BaglantiAc();

                string sorgu = "Select pk_id, kod from tbl_pk where pk_id = " + secilenilid + "";

                OleDbCommand komut = new OleDbCommand(sorgu, baglanti);

                OleDbDataReader okuyucu = komut.ExecuteReader();

                PostaKodu postaKodu;

                while (okuyucu.Read())
                {
                    postaKodu = new PostaKodu();
                    postaKodu.Id = int.Parse(okuyucu["pk_id"].ToString());
                    postaKodu.Kod = okuyucu["kod"].ToString();

                    listBoxPostaKodu.Items.Add(postaKodu);
                }

                okuyucu.Close();
                baglanti.Close();

            }
            catch (Exception)
            {
                MessageBox.Show("Access veri tabanına bağlanılamadı.", "HATA", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }

            listBoxPostaKodu.SelectedIndex = 0;
        }

    }

    class Il
    {
        public int Id { get; set; }
        public string Ad { get; set; }

        public override string ToString()
        {
            return Ad;
        }
    }

    class Ilce
    {
        public int Id { get; set; }
        public string Ad { get; set; }

        public override string ToString()
        {
            return Ad;
        }
    }

    class Semt
    {
        public int Id { get; set; }
        public string Ad { get; set; }

        public override string ToString()
        {
            return Ad;
        }
    }

    class Mahalle
    {
        public int Id { get; set; }
        public int PKId { get; set; }
        public string Ad { get; set; }

        public override string ToString()
        {
            return Ad;
        }
    }

    class PostaKodu
    {
        public int Id { get; set; }
        public string Kod { get; set; }

        public override string ToString()
        {
            return Kod;
        }
    }
}

UYGULAMAYI İNDİR

C Sharp Form Uygulamalar Türkiye İller İlçeler Semtler ve Mahalleleri Listeleme Programı

KONU : C Sharp Uygulamalar - C Sharp ( C# ) türkiyenin illerini listeleme. Listbox kullanarak c sharp da türkiyenin ilçelerinin seçilen ile göre listeleme. Listbox kullanarak c sharp da türkiyenin semtlerini seçilen il ve ilçeye göre listeleme. Listbox kullanarak c sharp da türkiyenin mahallelerini seçilen il, ilçe ve semte göre listeleme. Access veri tabanında verileri okuma.
ETİKETLER: c sharp access - c sharp form - c sharp listbox - c sharp iller - c sharp ilçeler - c sharp semtler - c sharp mahalleler

UYGULAMAYI İNDİR

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 System.Data.OleDb;

namespace C_Sharp_Form_il_ilce_semt_mahalle
{
    public partial class Form1 : Form
    {
        OleDbConnection baglanti = new OleDbConnection("Provider=Microsoft.ACE.OLEDB.12.0;Data Source=turkiye.accdb");

        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            illerCombosunuDoldur();
        }

        /// Access veri tabanına bağlantı açma metodu
        public void BaglantiAc()
        {
            try
            {
                if (baglanti.State == ConnectionState.Open)
                    MessageBox.Show("Bağlantı zaten açık", "HATA", MessageBoxButtons.OK, MessageBoxIcon.Error);
                else
                    baglanti.Open();
            }
            catch (Exception)
            {
                MessageBox.Show("Bağlantı yapılamadı", "HATA", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }

        }

        private void illerCombosunuDoldur()
        {
            listBoxIller.Items.Clear();

            try
            {
                string sorgu = "Select il_id,il_ad from tbl_il";

                OleDbCommand komut = new OleDbCommand(sorgu, baglanti);

                OleDbDataAdapter adapter = new OleDbDataAdapter(komut);

                DataTable table = new DataTable();

                adapter.Fill(table);

                listBoxIller.DataSource = table;
                listBoxIller.DisplayMember = "il_ad";
                listBoxIller.ValueMember = "il_id";
            }
            catch (Exception)
            {
                MessageBox.Show("Access veri tabanına bağlanılamadı.", "HATA", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }

        }

        private void listBoxIller_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (listBoxIller.SelectedIndex < 0) return;

            try
            {
                int secilenilid = 0;
                try
                {
                    secilenilid = (int)(listBoxIller.SelectedValue);
                }
                catch (Exception)
                {
                    secilenilid = 1;
                }

                string sorgu = "Select ilce_id, ilce_ad from tbl_ilce where il_id = " + secilenilid + "";

                OleDbCommand komut = new OleDbCommand(sorgu, baglanti);

                OleDbDataAdapter adapter = new OleDbDataAdapter(komut);

                DataTable table = new DataTable();

                adapter.Fill(table);

                listBoxIlceler.DataSource = table;
                listBoxIlceler.DisplayMember = "ilce_ad";
                listBoxIlceler.ValueMember = "ilce_id";

            }
            catch (Exception)
            {
                MessageBox.Show("Access veri tabanına bağlanılamadı.", "HATA", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private void listBoxIlceler_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (listBoxIlceler.SelectedIndex < 0) return;

            try
            {
                int secilenilid = 0;
                try
                {
                    secilenilid = (int)(listBoxIlceler.SelectedValue);
                }
                catch (Exception)
                {
                    secilenilid = 1;
                }

                string sorgu = "Select semt_id, semt_ad from tbl_semt where ilce_id = " + secilenilid + "";

                OleDbCommand komut = new OleDbCommand(sorgu, baglanti);

                OleDbDataAdapter adapter = new OleDbDataAdapter(komut);

                DataTable table = new DataTable();

                adapter.Fill(table);

                listBoxSemtler.DataSource = table;
                listBoxSemtler.DisplayMember = "semt_ad";
                listBoxSemtler.ValueMember = "semt_id";
            }
            catch (Exception)
            {
                MessageBox.Show("Access veri tabanına bağlanılamadı.", "HATA", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private void listBoxSemtler_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (listBoxSemtler.SelectedIndex < 0) return;

            try
            {
                int secilenilid = 0;
                try
                {
                    secilenilid = (int)(listBoxSemtler.SelectedValue);
                }
                catch (Exception)
                {
                    secilenilid = 1;
                }

                string sorgu = "Select mahalle_id, mahalle_ad from tbl_mahalle where semt_id = " + secilenilid + "";

                OleDbCommand komut = new OleDbCommand(sorgu, baglanti);

                OleDbDataAdapter adapter = new OleDbDataAdapter(komut);

                DataTable table = new DataTable();

                adapter.Fill(table);

                listBoxMahalleler.DataSource = table;
                listBoxMahalleler.DisplayMember = "mahalle_ad";
                listBoxMahalleler.ValueMember = "mahalle_id";
            }
            catch (Exception)
            {

                MessageBox.Show("Access veri tabanına bağlanılamadı.", "HATA", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private void listBoxMahalleler_SelectedIndexChanged(object sender, EventArgs e)
        {

        }


    }
}

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