public static PageAllEntries GetInstance()
{
if (null == PageAllEntries.pageAllEntries)
{
PageAllEntries.pageAllEntries = new PageAllEntries();
}
return(PageAllEntries.pageAllEntries);
}
private void ListBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (this.lbxMenu.SelectedItem.Equals(MainWindow.menuItemAllEntries))
{
this.frameContent.Navigate(PageAllEntries.GetInstance());
}
else if (this.lbxMenu.SelectedItem.Equals(MainWindow.menuItemNewEntry))
{
this.frameContent.Navigate(PageNewEntry.GetInstance());
}
else if (this.lbxMenu.SelectedItem.Equals(MainWindow.menuItemPreferences))
{
this.frameContent.Navigate(PageReference.GetInstance());
}
}
