private void back_button_Click(object sender, RoutedEventArgs e)
        {
            Window3_1 dashboard = new Window3_1();

            this.Close();
            dashboard.ShowDialog();
            this.Show();
            Upload.Close();
        }
        private void Button_Login_validation_Click(object sender, RoutedEventArgs e)
        {
            if (string.IsNullOrWhiteSpace(PasswordBox.Password) || string.IsNullOrWhiteSpace(UsernameBox.Text))
            {
                MessageBox.Show("Don't leave empty boxes");
            }
            if (UsernameBox.Text.Equals("Admin") && PasswordBox.Password.Equals("*sinergy#"))
            {
                WindowAdmin PantallaAdmin = new WindowAdmin();
                this.Close();
                PantallaAdmin.ShowDialog();
                this.Show();
            }
            else
            {
                List <String> users = new List <String>(); //lista con cada linea del txt

                StreamReader sr = new StreamReader(AppDomain.CurrentDomain.BaseDirectory + "\\Users.txt", Encoding.UTF8);

                string striusuers;
                while ((striusuers = sr.ReadLine()) != null)
                {
                    users.Add(striusuers);
                }


                //bool flag = false;
                foreach (string i in users)
                {
                    string username = i.Split(';')[0];
                    string password = i.Split(';')[1];
                    if (UsernameBox.Text.Equals(username) && PasswordBox.Password.Equals(password))
                    {
                        Window3_1 Pantalla3_1 = new Window3_1();
                        this.Close();
                        Pantalla3_1.ShowDialog();
                        this.Show();
                    }
                    else
                    {
                        Label_if_incorrecto.Visibility = Visibility.Visible;
                    }
                }
            }
        }
        void System.Windows.Markup.IComponentConnector.Connect(int connectionId, object target)
        {
            switch (connectionId)
            {
            case 1:
                this.Dashboard = ((Entorno_visual.Window3_1)(target));
                return;

            case 2:
                this.Sing_Out = ((System.Windows.Controls.Button)(target));

            #line 15 "..\..\Window3_1.xaml"
                this.Sing_Out.Click += new System.Windows.RoutedEventHandler(this.Sing_Out_Click);

            #line default
            #line hidden
                return;

            case 3:
                this.Release_Button = ((System.Windows.Controls.Button)(target));

            #line 16 "..\..\Window3_1.xaml"
                this.Release_Button.Click += new System.Windows.RoutedEventHandler(this.Release_Button_Click);

            #line default
            #line hidden
                return;

            case 4:
                this.Button_exit4 = ((System.Windows.Controls.Button)(target));

            #line 17 "..\..\Window3_1.xaml"
                this.Button_exit4.Click += new System.Windows.RoutedEventHandler(this.Button_exit4_Click);

            #line default
            #line hidden
                return;
            }
            this._contentLoaded = true;
        }