}// end of method btnApply_Click
#endregion
#region Combo Box Events
private void cboRefreshInterval_SelectedValueChanged(object sender, EventArgs e)
{
int selectedInterval = int.Parse(cboRefreshInterval.SelectedItem.ToString()).MinutesToMilliseconds();
if (selectedInterval != WeatherLionMain.storedPreferences.StoredPreferences.Interval)
{
// notify the widget of this update
if (!WeatherLionMain.runningWidget.preferenceUpdated.ContainsKey(
WeatherLionMain.UPDATE_INTERVAL))
{
WeatherLionMain.runningWidget.preferenceUpdated.Add(WeatherLionMain.UPDATE_INTERVAL,
UtilityMethod.MinutesToMilliseconds(int.Parse(cboRefreshInterval.Text)).ToString());
}// end of if block
lblInterval.Text = $"{cboRefreshInterval.Text} min.";
} // end of if block
} // end of method cboRefreshInterval_SelectedValueChanged
