Demoexample/Demoexample/NewAgent.xaml.cs

using Microsoft.Win32;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;

namespace Demoexample
{
    /// <summary>
    /// Логика взаимодействия для NewAgent.xaml
    /// </summary>
    public partial class NewAgent : Window
    {
        string imgg = " ";
        public Agent buffer;
        public NewAgent()
        {
            InitializeComponent();
            Type.ItemsSource = DataBase.BaseModel.AgentType.ToList();
            Type.SelectedValuePath = "ID";
            Type.DisplayMemberPath = "Title";
            Type.SelectedIndex = 1;
        }

        private void newImg_Click(object sender, RoutedEventArgs e)
        {
            OpenFileDialog openFileDialog = new OpenFileDialog();
            openFileDialog.DefaultExt = ".jpg";
            openFileDialog.Filter = "Изображение | *.jpg; *.png";
            var result = openFileDialog.ShowDialog();
            if (result == true)
            {
                imgg = openFileDialog.FileName;
                imgnew.Source = BitmapFrame.Create(new Uri(imgg));
            }
        }

        private void add_Click(object sender, RoutedEventArgs e)
        {
            List<Agent> pro = DataBase.BaseModel.Agent.ToList();
            if(Convert.ToInt32(prioritey.Text)<0 && Convert.ToInt32(prioritey.Text) % 10==0)
            {
                throw new Exception("Приоритет не может быть отрицательным");
            }
            Agent agent = new Agent()
            {
                Title = name.Text,
                AgentTypeID = Type.SelectedIndex,
                Priority = Convert.ToInt32(prioritey.Text),
                Logo = imgg,
                Address = address.Text,
                INN = inn.Text,
                KPP = kpp.Text,
                DirectorName = director.Text,
                Phone = telephone.Text,
                Email = email.Text
            };
            DataBase.BaseModel.Agent.Add(agent);
            DataBase.BaseModel.SaveChanges();
            DataBase.BaseModel = new user32Entities();
            new MainWindow().Show();
            this.Close();
        }

    }
}