/// <summary>
 /// Reset filters.
 /// </summary>
 private void Button6_Click(object sender, EventArgs e)
 {
     EmployeesPanel.ClearAllData();
     EmployeesLV.ClearAllData();
     EmployeesLV.SetNameColumns();
     EmployeesLV.GetAllData(!checkBox1.Checked);
 }
        /// <summary>
        /// Event when the selected employee is changed.
        /// </summary>
        private void ListView1_SelectedIndexChanged(object sender, EventArgs e)
        {
            // If the focus is lost, delete the panel.
            if (!EmployeesLV.IsSelected())
            {
                EmployeesPanel.ClearAllData();
                button7.Enabled = false;
                button7.Text    = "Оберіть працівника";
                return;
            }

            FillPanelEmployee();
        }
        private void FormChooseToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Hide();

            // Close and clear all data.
            EmployeesLV.ClearAllData();
            EmployeesPanel.ClearAllData();

            EmployeesLV.Close();
            EmployeesPanel.Close();

            Database.CloseConnection();

            button7.Enabled = false;
            button7.Text    = "Оберіть працівника";

            if (!SelectProject())
            {
                Application.ExitThread();
            }

            Show();
        }