private void button3_Click(object sender, EventArgs e)
        {
            Form ifrm = new Факультеты();

            ifrm.Show();
            this.Hide();
        }
 private void button2_Click(object sender, EventArgs e)
 {
     if (textBox3.Text == "")
     {
         label5.Text = "Введите Название!";
     }
     else
     {
         DataRow row;
         row                     = this.maketDataSet2.Faculties.NewRow();
         row["idEI"]             = comboBox1.SelectedValue;
         row["NameFac"]          = textBox3.Text;
         row["YearOfFoundation"] = textBox1.Text;
         row["LINK"]             = textBox2.Text;
         this.maketDataSet2.Faculties.Rows.Add(row);
         this.facultiesTableAdapter1.Update(this.maketDataSet2.Faculties);
         Form ifrm = new Факультеты();
         ifrm.Show();
         this.Hide();
     }
 }