Проектирование и реализация баз данных и клиентских приложений в среде MS Visual Studio.NET. Макурин Ю.Д - 186 стр.

        }
    }
}

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace MakurinClientApplication
{

public partial class MainClientForm : Form
  {
     private AuthorForm authorForm;
     private CountryForm countryForm;
     private GenereForm genereForm;
     private PlacementForm placementForm;
     private ProductionForm productionForm;
     private ToolForm toolForm;

        public MainClientForm()
        {
          InitializeComponent();
        }

        private void AutherButton_Click(object sender, EventArgs e)
        {
           authorForm = new AuthorForm();
           authorForm.Visible = true;

        }

    private void CountryButton_Click(object sender, EventArgs e)
    {
       countryForm = new CountryForm();
       countryForm.Visible = true;
    }

    private void GenereButton_Click(object sender, EventArgs e)
    {
       genereForm = new GenereForm();
       genereForm.Visible = true;
    }

    private void ProductionButton_Click(object sender, EventArgs e)
    {
       productionForm = new ProductionForm();

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