Добавьте файлы проекта.

2026-05-28 15:04:41 +03:00
parent d6cdce6a2c
commit 3a8e307791
31 changed files with 1876 additions and 0 deletions
@@ -0,0 +1,79 @@
+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 Npgsql;
+
+namespace demo25052026
+{
+    public partial class Form4 : Form
+    {
+        static string connS = "Server=localhost;Port=5432;Database=newdemo26;Username=postgres;Password=Swa2sWA13;";
+        public Form4()
+        {
+            InitializeComponent();
+        }
+
+        private void button4_Click(object sender, EventArgs e)
+        {
+            listBox1.Items.Add(comboBox1.SelectedItem.ToString() + "|" + textBox1.Text);
+
+        }
+
+        private void button2_Click(object sender, EventArgs e)
+        {
+            //INSERT INTO public.""Zakaz""(""Data_Z"", ""Data_P"", ""ID_Punkt"", ""Status_Zakaz"") VALUES(?, ?, ?, ?);
+            if (true)
+            {
+                NpgsqlConnection npgsqlConnection = new NpgsqlConnection(connS);
+                npgsqlConnection.Open();
+                NpgsqlCommand command = new NpgsqlCommand(@$"INSERT INTO public.""Zakaz""(""Data_Z"", ""Data_P"", ""ID_Punkt"", ""Status_Zakaz"") VALUES('{textBox2.Text}', '{textBox2.Text}', {comboBox3.SelectedIndex + 1}, {comboBox2.SelectedIndex + 1}) RETURNING ""ID_Zakaz"";", npgsqlConnection);
+                DataTable dataTable1 = new DataTable();
+                dataTable1.Load(command.ExecuteReader());
+                int IDZAKAZ = int.Parse(dataTable1.Rows[0].ItemArray[0].ToString());
+                npgsqlConnection.Close();
+
+                int[] ItemID = new int[listBox1.Items.Count];
+                int ii = 0;
+                foreach (object id in listBox1.Items) {
+
+                    string[] Tovar = id.ToString().Split('|');
+
+                    NpgsqlConnection npgsqlConnections = new NpgsqlConnection(connS);
+                    npgsqlConnections.Open();
+                    NpgsqlCommand commands = new NpgsqlCommand(@$"INSERT INTO public.""Sostav""( ""ID_Tovar"", ""Kolichestvo"") VALUES ({Tovar[0]}, {Tovar[1]}) RETURNING ""ID_Sostav"";", npgsqlConnections);
+                    DataTable dataTable = new DataTable();
+                    dataTable.Load(commands.ExecuteReader());
+                    ItemID[ii] = int.Parse(dataTable.Rows[0].ItemArray[0].ToString());
+                    ii = ii + 1;
+
+                    npgsqlConnections.Close(); 
+                }
+                foreach (int jj in ItemID)
+                {
+                    NpgsqlConnection npgsqlConnectionss = new NpgsqlConnection(connS);
+                    npgsqlConnectionss.Open();
+                    NpgsqlCommand commandss = new NpgsqlCommand(@$"INSERT INTO public.""ZakazSostav""(""ID_Sostav"", ""ID_Zakaz"") VALUES ( {jj}, {IDZAKAZ});", npgsqlConnectionss);
+
+                    commandss.ExecuteReader();
+                }
+
+            }
+            else
+            {
+               /* NpgsqlConnection npgsqlConnection = new NpgsqlConnection(connS);
+                npgsqlConnection.Open();
+                NpgsqlCommand command = new NpgsqlCommand(@$"UPDATE public.""Tovar"" SET  ""Articul""='{textBox1.Text}', ""Naimenov_ID""={comboBox2.SelectedIndex + 1}, ""Ed_izm""='{comboBox5.SelectedItem.ToString()}', ""Cena""= {textBox5.Text}, ""Postav_ID""={comboBox4.SelectedIndex + 1}, ""Proizv_ID""={comboBox3.SelectedIndex + 1}, ""Tip_ID""={comboBox1.SelectedIndex + 1}, ""Skidka""={Skidka.Text}, ""Kolichestvo""={textBox7.Text}, ""Opisanie""='{textBox2.Text}', ""Photo""= '{PhotoPath}' WHERE ""ID_Tovar""= {ID_pr};", npgsqlConnection);
+                command.ExecuteNonQuery();
+
+                npgsqlConnection.Close();*/
+
+            }
+        }
+    }
+}