private void MenuItemManagePublicTemplatesOnClick(object sender, EventArgs eventArgs)
        {
            if (!PrepareDatabase())
            {
                return;
            }
            Overview overview = new Overview(false);

            overview.ShowDialog();
        }
        private void MenuItemManagePrivateTemplatesOnClick(object sender, EventArgs eventArgs)
        {
            if (!PrepareDatabase())
            {
                return;
            }
            DialogResult result = MessageBox.Show("Please confirm that you want to edit your private templates",
                                                  "Confirmation", MessageBoxButtons.OKCancel, MessageBoxIcon.Question);

            if (result == DialogResult.OK)
            {
                Overview overview = new Overview(true);
                overview.ShowDialog();
            }
        }