/// <summary>
/// 将MenuModel转为MenuViewItem
/// </summary>
private void MenuitemToViewItem()
{
var m = new ObservableCollection <NavigationViewItemBase>();
foreach (var item in _Menus)
{
switch (item.menuType)
{
case MenuType.Header:
{
var header = new NavigationViewItemHeader()
{
Content = item.title,
Tag = item,
Foreground = new Windows.UI.Xaml.Media.SolidColorBrush(Colors.Gray)
};
m.Add(header);
}
break;
case MenuType.Menuitem:
{
m.Add(new NavigationViewItem()
{
Name = item.name,
Content = new Windows.UI.Xaml.Controls.TextBlock()
{
Text = item.title,
TextTrimming = TextTrimming.WordEllipsis,
Margin = new Thickness(0, 0, 8, 0)
},
Icon = new Windows.UI.Xaml.Controls.FontIcon()
{
FontFamily = (Windows.UI.Xaml.Media.FontFamily)Application.Current.Resources["FONTS_MaterialIcons"],
Glyph = item.icon
},
Tag = item
});
}
break;
case MenuType.Separator:
{
m.Add(new NavigationViewItemSeparator());
}
break;
default:
break;
}
}
Menus = m;
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs("Menus"));
MenuUpdated?.Invoke(this, null);
}
NavigationViewItemHeader CreateNavViewHeaderFromGroup(NavCategoryGroup group)
{
var header = new NavigationViewItemHeader();
header.DataContext = group;
header.Content = group.Name;
AutomationProperties.SetName(header, group.AutomationName);
AutomationProperties.SetHeadingLevel(header, Windows.UI.Xaml.Automation.Peers.AutomationHeadingLevel.Level1);
return(header);
}
// reload the contacts bar from scratch using the APPdata
public async void Load_contacts()
{
// reset searchable contacts
searchable_contacts.Clear();
// clear the view to start again
naview.MenuItems.Clear();
// add the new contatc button back
NavigationViewItem newcon = new NavigationViewItem();
newcon.Icon = new SymbolIcon(Symbol.Add);;
newcon.Name = "AddNewContact";
newcon.Content = "New Contact";
naview.MenuItems.Add(newcon);
// Fill up the contacts with files in the localstate folder as per usual
// create the directory string
StorageFolder localFolder = ApplicationData.Current.LocalFolder;
// Get the first 20 files in the current folder, sorted by name.
IReadOnlyList <StorageFile> fil = await localFolder.GetFilesAsync(CommonFileQuery.OrderByName, 0, 500);
string path = localFolder.Path;
Debug.WriteLine(path);
foreach (StorageFile file in fil)
{
Debug.WriteLine(file.Name + ", " + file.DateCreated);
}
char lastKey = ' ';
// now lets implement the files in the listings
foreach (StorageFile file in fil)
{
// only get the write ones
if (file.Name.ToString() != "rememberme.txt")
{
// do some checking on adding letter heading stuff
// if we have had a change in the first letter
char firstkey = ((file.Name.ToString()[0]));
if (firstkey != lastKey)
{
// add a seperator with the letter of the current contact
char letter = (file.Name.ToString()[0]);
NavigationViewItemHeader head = new NavigationViewItemHeader();
head.Content = letter.ToString();;
naview.MenuItems.Add(head);
lastKey = firstkey;
}
NavigationViewItem contact = new NavigationViewItem();
contact.Name = file.DisplayName.ToString();
contact.Icon = new SymbolIcon(Symbol.Contact);
contact.Content = file.DisplayName.ToString();
naview.MenuItems.Add(contact);
searchable_contacts.Add(contact.Name.ToString());
}
}
}
