NYP-2 2016 7. Hafta Uygulamaları
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 |
using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; using MySql.Data.MySqlClient; namespace tarifeler { public partial class Form1 : Form { MySqlDataAdapter da_paket, da_musteri; DataTable dt_paket, dt_musteri; public Form1() { InitializeComponent(); MySqlConnectionStringBuilder bag = new MySqlConnectionStringBuilder(); bag.Server = "localhost"; bag.UserID = "root"; bag.Password = "123456"; bag.Database = "hafta7_16_2"; MySqlConnection conn = new MySqlConnection(bag.ToString()); // paket tablosu MySqlCommand cmd_paket_sel = new MySqlCommand("select id,adi,dk,sms,mb from paket", conn); MySqlCommand cmd_paket_ins = new MySqlCommand("insert into paket(adi,dk,sms,mb) values(@adi,@dk,@sms,@mb)", conn); cmd_paket_ins.Parameters.Add("@adi", MySqlDbType.VarChar, 45, "adi"); cmd_paket_ins.Parameters.Add("@dk", MySqlDbType.Double, 11, "dk"); cmd_paket_ins.Parameters.Add("@sms", MySqlDbType.Double, 11, "sms"); cmd_paket_ins.Parameters.Add("@mb", MySqlDbType.Double, 11, "mb"); MySqlCommand cmd_paket_upd = new MySqlCommand("update paket set dk=@dk, sms=@sms, mb=@mb where id=@id", conn); cmd_paket_upd.Parameters.Add("@id", MySqlDbType.Int32, 11, "id"); cmd_paket_upd.Parameters.Add("@dk", MySqlDbType.Double, 11, "dk"); cmd_paket_upd.Parameters.Add("@sms", MySqlDbType.Double, 11, "sms"); cmd_paket_upd.Parameters.Add("@mb", MySqlDbType.Double, 11, "mb"); da_paket = new MySqlDataAdapter(); da_paket.SelectCommand = cmd_paket_sel; da_paket.InsertCommand = cmd_paket_ins; da_paket.UpdateCommand = cmd_paket_upd; // musteri tablosu MySqlCommand cmd_musteri_sel = new MySqlCommand("select id,musteriadi,paketid,k_dk,k_sms,k_mb from musteri", conn); MySqlCommand cmd_musteri_ins = new MySqlCommand("insert into musteri(musteriadi,paketid,k_dk,k_sms,k_mb) values(@musteriadi,@paketid,@k_dk,@k_sms,@k_mb)", conn); cmd_musteri_ins.Parameters.Add("@musteriadi", MySqlDbType.VarChar, 45, "musteriadi"); cmd_musteri_ins.Parameters.Add("@paketid", MySqlDbType.Int32, 11, "paketid"); cmd_musteri_ins.Parameters.Add("@k_dk", MySqlDbType.Int32, 11, "k_dk"); cmd_musteri_ins.Parameters.Add("@k_sms", MySqlDbType.Int32, 11, "k_sms"); cmd_musteri_ins.Parameters.Add("@k_mb", MySqlDbType.Int32, 11, "k_mb"); MySqlCommand cmd_musteri_del = new MySqlCommand("delete from musteri where id=@id", conn); cmd_musteri_del.Parameters.Add("@id", MySqlDbType.Int32, 11, "id"); da_musteri = new MySqlDataAdapter(); da_musteri.SelectCommand = cmd_musteri_sel; da_musteri.InsertCommand = cmd_musteri_ins; da_musteri.DeleteCommand = cmd_musteri_del; paketgetir(); musterigetir(); } private void paketgetir() { ctarife.Items.Clear(); try { dt_paket = new DataTable(); da_paket.Fill(dt_paket); int satirsay = dt_paket.Rows.Count; for (int i = 0; i < satirsay; i++) ctarife.Items.Add(dt_paket.Rows[i]["adi"]); } catch { } ctarife.Text = "Seçiniz"; } private void musterigetir() { lmusteri.Items.Clear(); ltarife.Items.Clear(); ldk.Items.Clear(); lsms.Items.Clear(); lmb.Items.Clear(); ltutar.Items.Clear(); try { dt_musteri = new DataTable(); da_musteri.Fill(dt_musteri); int satirsay = dt_musteri.Rows.Count; for (int i = 0; i < satirsay; i++) { int paketid = (int)dt_musteri.Rows[i]["paketid"]; DataRow dr = tarifeyigetir(paketid); if (dr != null) { double tutar = (int)dt_musteri.Rows[i]["k_dk"] * (double)dr["dk"] + (int)dt_musteri.Rows[i]["k_sms"] * (double)dr["sms"] + (int)dt_musteri.Rows[i]["k_mb"] * (double)dr["mb"]; lmusteri.Items.Add(dt_musteri.Rows[i]["musteriadi"]); ltarife.Items.Add(dr["adi"]); ldk.Items.Add(dt_musteri.Rows[i]["k_dk"]); lsms.Items.Add(dt_musteri.Rows[i]["k_sms"]); lmb.Items.Add(dt_musteri.Rows[i]["k_mb"]); ltutar.Items.Add(tutar); } } } catch { } } private DataRow tarifeyigetir(int id) { try { DataRow[] drs=dt_paket.Select("id=" + id); if (drs.Length > 0) return drs[0]; } catch { } return null; } private void bekle_Click(object sender, EventArgs e) { int dk, sms, mb; bool k1 = Int32.TryParse(tdk.Text, out dk); bool k2 = Int32.TryParse(tsms.Text, out sms); bool k3 = Int32.TryParse(tmb.Text, out mb); int secilen = ctarife.SelectedIndex; if(secilen>-1 && k1 && k2 && k3 && tmusteri.Text.Length>0) { try { DataRow dr = dt_musteri.NewRow(); dr["musteriadi"] = tmusteri.Text; dr["paketid"] =(int)dt_paket.Rows[secilen]["id"]; dr["k_dk"] = dk; dr["k_sms"] = sms; dr["k_mb"] = mb; dt_musteri.Rows.Add(dr); da_musteri.Update(dt_musteri); tmusteri.Clear(); ctarife.Text = "Seçiniz"; tdk.Clear(); tsms.Clear(); tmb.Clear(); } catch { } musterigetir(); } } private void bsil_Click(object sender, EventArgs e) { int secilen = lmusteri.SelectedIndex; if (secilen > -1) { try { dt_musteri.Rows[secilen].Delete(); da_musteri.Update(dt_musteri); } catch { } musterigetir(); } } private void btarife_Click(object sender, EventArgs e) { ftarifeler frm = new ftarifeler(da_paket); frm.ShowDialog(); paketgetir(); } } } |
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 |
using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; using MySql.Data.MySqlClient; namespace tarifeler { public partial class ftarifeler: Form { MySqlDataAdapter da; DataTable dt; public ftarifeler(MySqlDataAdapter _da) { InitializeComponent(); da = _da; verigetir(); } private void verigetir() { lad.Items.Clear(); ldk.Items.Clear(); lsms.Items.Clear(); lmb.Items.Clear(); try { dt = new DataTable(); da.Fill(dt); int satirsay = dt.Rows.Count; for (int i = 0; i < satirsay; i++) { lad.Items.Add(dt.Rows[i]["adi"]); ldk.Items.Add(dt.Rows[i]["dk"]); lsms.Items.Add(dt.Rows[i]["sms"]); lmb.Items.Add(dt.Rows[i]["mb"]); } } catch { } } private void bekle_Click(object sender, EventArgs e) { double fdk, fsms, fmb; bool k1 = Double.TryParse(tdk.Text, out fdk); bool k2 = Double.TryParse(tsms.Text, out fsms); bool k3 = Double.TryParse(tmb.Text, out fmb); if (tad.Text.Length > 0 && k1 && k2 && k3) { try { DataRow dr = dt.NewRow(); dr["adi"] = tad.Text; dr["dk"] = fdk; dr["sms"] = fsms; dr["mb"] = fmb; dt.Rows.Add(dr); da.Update(dt); tad.Clear(); tdk.Clear(); tsms.Clear(); tmb.Clear(); } catch { } verigetir(); } } private void bduzenle_Click(object sender, EventArgs e) { double fdk, fsms, fmb; bool k1 = Double.TryParse(tdk.Text, out fdk); bool k2 = Double.TryParse(tsms.Text, out fsms); bool k3 = Double.TryParse(tmb.Text, out fmb); int secilen = lad.SelectedIndex; if ( secilen>-1 && k1 && k2 && k3) { try { DataRow dr = dt.Rows[secilen]; dr["dk"] = fdk; dr["sms"] = fsms; dr["mb"] = fmb; da.Update(dt); tad.Clear(); tdk.Clear(); tsms.Clear(); tmb.Clear(); } catch { } verigetir(); } } private void bkapat_Click(object sender, EventArgs e) { this.Close(); } } } |
Bir cevap yazın