private void editReport_btn_Click(object sender, EventArgs e)
        {
            // Retrieves the Selected DB Name to can pass the variable to the 'Edit Scheduled Report' form
            Global.SelectedDBName = ListViewEx.GetSelectedItem(dbMain_listview).Text;

            // Shows the 'Edit Schedule Report' form
            (new Form2()).ShowDialog();

            // Reload all databases configuration file
            Configuration.Database.LoadAll(this);

            editSchedReport_btn.Enabled   = false;
            deleteSchedReport_btn.Enabled = false;
        }