public override IDisplayResult Edit(LinkAdminNode treeNode)
{
return(Initialize <LinkAdminNodeViewModel>("LinkAdminNode_Fields_TreeEdit", async model =>
{
model.LinkText = treeNode.LinkText;
model.LinkUrl = treeNode.LinkUrl;
model.IconClass = treeNode.IconClass;
var permissions = await _adminMenuPermissionService.GetPermissionsAsync();
var selectedPermissions = permissions.Where(p => treeNode.PermissionNames.Contains(p.Name));
model.SelectedItems = selectedPermissions
.Select(p => new PermissionViewModel
{
Name = p.Name,
DisplayText = p.Description
}).ToList();
model.AllItems = permissions
.Select(p => new PermissionViewModel
{
Name = p.Name,
DisplayText = p.Description
}).ToList();
}).Location("Content"));
}
public Task BuildNavigationAsync(MenuItem menuItem, NavigationBuilder builder, IEnumerable <IAdminNodeNavigationBuilder> treeNodeBuilders)
{
var node = menuItem as LinkAdminNode;
if (node == null || String.IsNullOrEmpty(node.LinkText) || !node.Enabled)
{
return(Task.CompletedTask);
}
return(builder.AddAsync(new LocalizedString(node.LinkText, node.LinkText), async itemBuilder =>
{
// Add the actual link
itemBuilder.Url(node.LinkUrl);
itemBuilder.Priority(node.Priority);
itemBuilder.Position(node.Position);
if (node.PermissionNames.Any())
{
var permissions = await _adminMenuPermissionService.GetPermissionsAsync();
// Find the actual permissions and apply them to the menu.
var selectedPermissions = permissions.Where(p => node.PermissionNames.Contains(p.Name));
itemBuilder.Permissions(selectedPermissions);
}
// Add adminNode's IconClass property values to menuItem.Classes.
// Add them with a prefix so that later the shape template can extract them to use them on a <i> tag.
node.IconClass?.Split(' ').ToList().ForEach(c => itemBuilder.AddClass("icon-class-" + c));
// Let children build themselves inside this MenuItem
// todo: this logic can be shared by all TreeNodeNavigationBuilders
foreach (var childTreeNode in menuItem.Items)
{
try
{
var treeBuilder = treeNodeBuilders.FirstOrDefault(x => x.Name == childTreeNode.GetType().Name);
await treeBuilder.BuildNavigationAsync(childTreeNode, itemBuilder, treeNodeBuilders);
}
catch (Exception e)
{
_logger.LogError(e, "An exception occurred while building the '{MenuItem}' child Menu Item.", childTreeNode.GetType().Name);
}
}
}));
}
