private void совместительствоToolStripMenuItem_Click(object sender, EventArgs e)
        {
            BurdenCombinationEmployeeForm burdenCombinationEmployeeForm = new BurdenCombinationEmployeeForm();

            burdenCombinationEmployeeForm.tcEmployeeManupulation.SelectedIndex = 1;
            burdenCombinationEmployeeForm.Show(this);
        }
        private void распределениеНагрузокToolStripMenuItem_Click(object sender, EventArgs e)
        {
            BurdenCombinationEmployeeForm burdenCombinationEmployeeForm = new BurdenCombinationEmployeeForm();

            burdenCombinationEmployeeForm.tcEmployeeManupulation.SelectedIndex = 2;
            burdenCombinationEmployeeForm.Show(this);
        }
        private void данныеСотрудниковToolStripMenuItem_Click(object sender, EventArgs e)
        {
            BurdenCombinationEmployeeForm burdenCombinationEmployeeForm = new BurdenCombinationEmployeeForm();

            burdenCombinationEmployeeForm.tcEmployeeManupulation.SelectedIndex = 0;
            burdenCombinationEmployeeForm.Show(this);
        }