public MenuViewModel GetMainMenu()
{
if (_viewModel != null)
{
return(_viewModel);
}
var itemsByDepth = _menuItems.GroupBy(i => i.Metadata.Path.Count).OrderBy(i => i.Key);
var rootSettings = _menuSettingsService.GetRootSettings(ExportContractNames.MainMenu);
var builder = ImmutableList.CreateBuilder <MenuItemModel>();
Dictionary <MenuPath, MenuItem> parentDepthMenuItems = new Dictionary <MenuPath, MenuItem>()
{
[new MenuPath(Array.Empty <string>())] = rootSettings
};
foreach (var depth in itemsByDepth)
{
if (depth.Key == 0)
{
continue;
}
var currentDepthMenuItems = new Dictionary <MenuPath, MenuItem>();
foreach (var item in depth)
{
var path = item.Metadata.Path;
// if the parent item is not registered, it won't be included,
// even if it's referenced by other items
if (parentDepthMenuItems.TryGetValue(path.Parent, out var parentItem))
{
var itemName = path[path.Count - 1];
if (!parentItem.Items.TryGetValue(itemName, out var itemSettings))
{
itemSettings = new MenuItem()
{
Group = item.Metadata.DefaultGroup ?? "(default)",
Order = item.Metadata.DefaultOrder
};
parentItem.Items.Add(itemName, itemSettings);
if (!parentItem.Groups.ContainsKey(itemSettings.Group))
{
var group = _defaultGroups.SingleOrDefault(
g => g.Metadata.Path.Parent == path.Parent &&
g.Metadata.Path[g.Metadata.Path.Count - 1] == itemSettings.Group);
if (group == null)
{
parentItem.Groups.Add(itemSettings.Group, new MenuGroup());
}
else if (group.Metadata.ExportOnCurrentPlatform)
{
parentItem.Groups.Add(itemSettings.Group, new MenuGroup()
{
Order = group.Metadata.DefaultOrder
});
}
}
}
currentDepthMenuItems.Add(path, itemSettings);
}
}
parentDepthMenuItems = currentDepthMenuItems;
}
//_menuSettingsService.SaveMenuSettings();
foreach (var itemModel in GetChildren(new MenuPath(Array.Empty <string>()), rootSettings, 1))
{
builder.Add(itemModel);
}
return(_viewModel = new MenuViewModel(builder.ToImmutable()));
IEnumerable <MenuItemModel> GetChildren(MenuPath parent, MenuItem itemSettings, int depth)
{
var depthItems = itemsByDepth.SingleOrDefault(d => d.Key == depth);
var skipSeparator = true;
foreach (var group in itemSettings.Items
.GroupBy(i => i.Value.Group)
.Where(g => itemSettings.Groups.ContainsKey(g.Key))
.OrderBy(g => itemSettings.Groups[g.Key].Order))
{
if (!skipSeparator)
{
yield return(new MenuItemSeparatorModel());
}
skipSeparator = true;
foreach (var item in group.OrderBy(i => i.Value.Order))
{
if (!item.Value.Enabled)
{
continue;
}
var menuItem = _menuItems.Where(x => x.Metadata.ExportOnCurrentPlatform)
.SingleOrDefault(
i => i.Metadata.Path.Parent == parent && i.Metadata.Path[i.Metadata.Path.Count - 1] == item.Key);
if (menuItem != null)
{
skipSeparator = false;
yield return(new MenuItemModel(
menuItem, GetChildren(menuItem.Metadata.Path, item.Value, depth + 1)));
}
}
}
}
}
public IImmutableDictionary <string, ToolbarViewModel> GetToolbars()
{
if (_models != null)
{
return(_models);
}
var rootItem = _menuSettingsService.GetRootSettings(ExportContractNames.Toolbars);
var builder = ImmutableDictionary.CreateBuilder <string, ToolbarViewModel>();
var groupedToolbarItems = _toolbarItems.GroupBy(i => i.Metadata.ToolbarName);
foreach (var toolbar in _toolbars)
{
var items = rootItem.Items;
var toolbarItems = groupedToolbarItems.SingleOrDefault(i => i.Key == toolbar.Metadata.Name);
var toolbarItemsByName = new Dictionary <string, Lazy <IMenuItem> >();
foreach (var item in toolbarItems)
{
var itemName = item.Metadata.Path[0];
if (!items.TryGetValue(itemName, out var itemSettings))
{
itemSettings =
new MenuItem()
{
Group = item.Metadata.DefaultGroup ?? "(default)",
Order = item.Metadata.DefaultOrder
};
items.Add(itemName, itemSettings);
}
if (!rootItem.Groups.ContainsKey(itemSettings.Group))
{
var group = _defaultGroups.SingleOrDefault(
g => g.Metadata.ToolbarName == toolbar.Metadata.Name &&
g.Metadata.Path[0] == itemSettings.Group);
if (group == null)
{
rootItem.Groups.Add(itemSettings.Group, new MenuGroup());
}
else
{
rootItem.Groups.Add(itemSettings.Group, new MenuGroup()
{
Order = group.Metadata.DefaultOrder
});
}
}
toolbarItemsByName.Add(itemName, item);
}
_menuSettingsService.SaveMenuSettings();
var modelsBuilder = ImmutableList.CreateBuilder <MenuItemModel>();
var skipSeparator = true;
foreach (var group in items
.GroupBy(i => i.Value.Group)
.OrderBy(i => rootItem.Groups[i.Key].Order))
{
if (!skipSeparator)
{
modelsBuilder.Add(new MenuItemSeparatorModel());
}
skipSeparator = true;
foreach (var item in group.OrderBy(i => i.Value.Order))
{
if (item.Value.Enabled &&
toolbarItemsByName.TryGetValue(item.Key, out var menuItem))
{
skipSeparator = false;
modelsBuilder.Add(new MenuItemModel(menuItem, null));
}
}
}
builder.Add(toolbar.Metadata.Name, new ToolbarViewModel(toolbar, modelsBuilder.ToImmutable()));
}
return(_models = builder.ToImmutable());
}
