/// <summary>
/// Setup the menu
/// </summary>
private void SetupMenu()
{
var menu = new ObservableCollection <LiteMenuCategoryViewModel>();
var cat = new LiteMenuCategoryViewModel {
Title = ApplicationResources.FeatureEditInsertCategoryHeader
};
foreach (var item in Items)
{
var menuItem = new LiteMenuItemViewModel(item.Name)
{
Command = new RelayCommand(() => InsertItem(item), () => item.IsEnabled)
};
cat.Items.Add(menuItem);
item.PropertyChanged += (s, e) => SetupMenuItem(s, e, menuItem);
}
// Only add the category if there are any items
if (cat.Items.Any())
{
menu.Add(cat);
}
// Set the menu
MenuItems = menu;
// Notify
RaisePropertyChanged(ViewVisibilityPropertyName);
}
/// <summary>
/// Setup the menu icon
/// </summary>
/// <param name="menuItem">the menu item to setup </param>
/// <param name="fieldType">geometry field type</param>
private void SetupMenuIcon(LiteMenuItemViewModel menuItem, FeaturePhysicalFieldType fieldType)
{
var newIcon = LiteMenuItemViewModel.DefaultIconResource;
switch (fieldType)
{
case FeaturePhysicalFieldType.Point:
case FeaturePhysicalFieldType.MultiPoint:
newIcon = "MetroIcon.Content.TrailPoint"; break;
case FeaturePhysicalFieldType.Curve:
case FeaturePhysicalFieldType.MultiCurve:
newIcon = "MetroIcon.Content.TrailCurve"; break;
case FeaturePhysicalFieldType.Polygon:
case FeaturePhysicalFieldType.MultiPolygon:
newIcon = "MetroIcon.Content.TrailPolygon"; break;
}
menuItem.IconResource = newIcon;
}
/// <summary>
/// Setup a menuitem when the parent has changed
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
/// <param name="menuItem"></param>
private void SetupMenuItem(object sender, System.ComponentModel.PropertyChangedEventArgs e, LiteMenuItemViewModel menuItem)
{
var item = sender as FeatureInsertItemViewModel;
if (item != null)
{
if (e.PropertyName == FeatureInsertItemViewModel.PrimaryGeometryDescriptorPropertyName)
{
// Prime geom has changed, setup the menu item
SetupMenuIcon(menuItem, item.PrimaryGeometryDescriptor.FieldType.PhysicalType);
}
}
}
