avtoservis/Servise/Forms/User/AddZac.cs

using Servise.Classes;
using System;
using System.Data;
using System.Data.SqlClient;
using System.Windows.Forms;

namespace Servise.Forms
{
    public partial class AddZac : Form
    {
        string tp = "";
        string ie = "";
        string ic = "";

        DataBase conect = new DataBase();
        public AddZac()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            if (0 >= Convert.ToInt32(textColvo.Text))
            {
                MessageBox.Show("Попытка добавить пустое значение");
                return;
            }
            if (tp != "" && ie != "" && ic != "")
            {
                conect.openConect();


                SqlCommand sql = new SqlCommand("Select quantity From repository_spare where id_spare =" + comboShare.SelectedValue.ToString() + " ", conect.getConect());

                int i1 = Convert.ToInt32(sql.ExecuteScalar().ToString());
                if (i1 >= Convert.ToInt32(textColvo.Text))
                {



                    string nb = textColvo.Text;
                    string nm = comboShare.SelectedValue.ToString();
                    sql = new SqlCommand("Select id_poch From poch where id_employ='" + ie + "' and id_client = '" + ic + "' and time_poch = '" + tp + "'", conect.getConect());

                    string nm2 = sql.ExecuteScalar().ToString();

                    var indert = "INSERT INTO zakaz (stoim,col_vo, id_spare,id_poch) VALUES (" + Math.Round(podschet(Convert.ToInt32(comboShare.SelectedValue.ToString()), Convert.ToInt32(textColvo.Text)), 3) + "," + nb + "," + nm + "," + nm2 + ");";
                    conect.openConect();
                    var command = new SqlCommand(indert, conect.getConect());
                    command.ExecuteNonQuery();

                    indert = "update repository_spare set quantity = quantity - " + nb + " where id_spare =" + nm + " ";
                    command = new SqlCommand(indert, conect.getConect());
                    command.ExecuteNonQuery();

                }
                else
                {
                    MessageBox.Show("На складе недостаточно запчастей");
                }


            
            conect.closeConect();
}

            else
            {
                MessageBox.Show("Починка еще не задана");
            }


        }
        

        private void AddZac_Load(object sender, EventArgs e)
        {
            Main.upd("SELECT id_spare as 'Код детали',name_spare as 'Название детали',name_type_spare as 'Тип детали',name_brand + ' ' + name_model + ' ' + year_of_release as 'Автомобиль' FROM spare,type_spare,brand where spare.id_brand =brand.id_brand and type_spare.id_type_spare = spare.id_type_spare", dataShare, "");

            Main.addVariant(Client, "client", "name_client + ' ' + phone_client", "id_client");
            Main.addVariant(comboShare, "spare", "name_spare", "id_spare");
        }
        public double podschet(int c, int col)
        {


            conect.openConect();
            SqlCommand sql = new SqlCommand("Select cost From repository_spare where id_spare =" + c + " ", conect.getConect());
            double i1 = Convert.ToDouble(sql.ExecuteScalar().ToString());
            conect.closeConect();
            return (i1 * col);

        }
        private void textColvo_Leave(object sender, EventArgs e)
        {
            if (textColvo.Text != "")
            {
                textBox1.Text = Convert.ToString(podschet(Convert.ToInt32(comboShare.SelectedValue.ToString()), Convert.ToInt32(textColvo.Text)));

            }
        }

        private void button2_Click(object sender, EventArgs e)
        {

            conect.openConect();
            SqlCommand sql = new SqlCommand("Select id_employee From employees where login='" + UserInform.Login + "'", conect.getConect());
            ic = Client.SelectedValue.ToString();

            ie = sql.ExecuteScalar().ToString();

            tp = DateTime.Now.ToString();

            var indert = "INSERT INTO poch (id_employ,id_client,time_poch) VALUES (" + ie + "," + ic + ",'" + tp + "');";
            var command = new SqlCommand(indert, conect.getConect());
            command.ExecuteNonQuery();
            conect.closeConect();
        }
       

        private void button3_Click(object sender, EventArgs e)
        {
            this.Hide();
            Users goUser = new Users();
            goUser.Show();
        }

        private void label15_Click(object sender, EventArgs e)
        {

        }

        private void dataShare_CellContentClick(object sender, DataGridViewCellEventArgs e)
        {

        }
    }
}