private void RemoveToolbarItem(ToolbarItemViewModel item)
{
item.PropertyChanged -= ToolbarItemViewModel_PropertyChanged;
ToolbarItems.Remove(toolbarItemMapping[item]);
toolbarItemMapping.Remove(item);
}
private void AddToolbarItem(ToolbarItemViewModel item)
{
ToolbarItem nativeItem = new ToolbarItem()
{
Text = item.Title, Icon = item.Icon, Order = (Xamarin.Forms.ToolbarItemOrder)item.Order, Priority = item.Priority, Command = item.Command
};
item.PropertyChanged += ToolbarItemViewModel_PropertyChanged;
ToolbarItems.Add(nativeItem);
toolbarItemMapping.Add(item, nativeItem);
}
private void ToolbarItemViewModel_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
ToolbarItemViewModel item = sender as ToolbarItemViewModel;
switch (e.PropertyName)
{
case "Title": toolbarItemMapping[item].Text = item.Title; break;
case "Icon": toolbarItemMapping[item].Icon = item.Icon; break;
case "Order": toolbarItemMapping[item].Order = (Xamarin.Forms.ToolbarItemOrder)item.Order; break;
case "Priority": toolbarItemMapping[item].Priority = item.Priority; break;
case "Command": toolbarItemMapping[item].Command = item.Command; break;
}
}
public ActionsCategoryViewModel()
: base(Properties.Resources.MyActionsText, "\xE950", Properties.Resources.AddonDescriptionText, EarTrumpetActionsAddon.Current.Manifest.Id, new ObservableCollection <SettingsPageViewModel>())
{
// Get a 'fresh' copy so that we can edit the objects and still go back later.
var actions = EarTrumpetActionsAddon.Current.Actions;
EarTrumpetActionsAddon.Current.Actions = EarTrumpetActionsAddon.Current.Actions;
Pages.AddRange(actions.Select(a => new EarTrumpetActionViewModel(this, a)));
Pages.Add(new ImportExportPageViewModel(this));
Toolbar = new ToolbarItemViewModel[] { new ToolbarItemViewModel {
Command = new RelayCommand(() =>
{
var vm = new EarTrumpetActionViewModel(this, new EarTrumpetAction {
DisplayName = Properties.Resources.NewActionText
});
vm.IsWorkSaved = false;
vm.IsPersisted = false;
vm.PropertyChanged += (_, e) =>
{
if (e.PropertyName == nameof(vm.IsSelected) &&
vm.IsSelected && !Pages.Contains(vm))
{
Pages.Insert(0, vm);
}
};
Selected = vm;
}),
DisplayName = Properties.Resources.NewActionText,
Glyph = "\xE948",
GlyphFontSize = 15,
} };
if (Pages.Count == 2)
{
Toolbar[0].Command.Execute(null);
}
}
