private void AddMetadataObjects(List <MetadataNodeViewModel> root, IMetadataService service)
{
InfoBase metadata = service.GetSystemInfoBase();
MetadataNode metadataNode = new MetadataNode(metadata);
metadataNode.Children = new List <MetadataNode>();
MetadataNodeViewModel metadataVM = new MetadataNodeViewModel(null, metadataNode);
metadataVM.Children = new ObservableCollection <MetadataNodeViewModel>();
foreach (Namespace ns in metadata.Namespaces)
{
MetadataNode child = new MetadataNode(ns);
child.Children = new List <MetadataNode>();
metadataNode.Children.Add(child);
MetadataNodeViewModel childVM = new MetadataNodeViewModel(metadataVM, child);
childVM.Children = new ObservableCollection <MetadataNodeViewModel>();
metadataVM.Children.Add(childVM);
foreach (Entity entity in ns.Entities)
{
MetadataNode grandchild = new MetadataNode(entity);
child.Children.Add(grandchild);
MetadataNodeViewModel grandchildVM = new MetadataNodeViewModel(childVM, grandchild);
childVM.Children.Add(grandchildVM);
}
}
root.Add(metadataVM);
}
private void OnTypeSelected(object selectedType)
{
if (selectedType == null)
{
return;
}
MetadataNodeViewModel vm = selectedType as MetadataNodeViewModel;
if (vm == null)
{
return;
}
MetadataNode model = vm.Model;
if (model == null)
{
return;
}
Entity entity = model.Metadata as Entity;
if (entity == null)
{
return;
}
this.Type = entity;
this.Value = null;
this.SetupValueView();
this.OnPropertyChanged("IsClearButtonVisible");
this.OnPropertyChanged("IsReferenceObjectSelectionEnabled");
}
private void TreeView_SelectedItemChanged(object sender, RoutedPropertyChangedEventArgs <object> e)
{
MetadataNodeViewModel viewModel = this.DataContext as MetadataNodeViewModel;
if (viewModel == null)
{
return;
}
viewModel.SelectedNode = (MetadataNodeViewModel)e.NewValue;
}
protected override void InitializeViewModel()
{
IMetadataService metadata = new MetadataService();
List <MetadataNodeViewModel> items = new List <MetadataNodeViewModel>();
AddMetadataObjects(items, metadata);
InfoBase system = new InfoBase();
system.Name = "Primitive types";
MetadataNode systemNode = new MetadataNode(system);
systemNode.Children = new List <MetadataNode>();
MetadataNodeViewModel systemVM = new MetadataNodeViewModel(null, systemNode);
systemVM.Children = new ObservableCollection <MetadataNodeViewModel>();
items.Add(systemVM);
MetadataNode systemType = new MetadataNode(Entity.Int32);
systemNode.Children.Add(systemType);
systemVM.Children.Add(new MetadataNodeViewModel(systemVM, systemType));
systemType = new MetadataNode(Entity.String);
systemNode.Children.Add(systemType);
systemVM.Children.Add(new MetadataNodeViewModel(systemVM, systemType));
systemType = new MetadataNode(Entity.Decimal);
systemNode.Children.Add(systemType);
systemVM.Children.Add(new MetadataNodeViewModel(systemVM, systemType));
systemType = new MetadataNode(Entity.Boolean);
systemNode.Children.Add(systemType);
systemVM.Children.Add(new MetadataNodeViewModel(systemVM, systemType));
systemType = new MetadataNode(Entity.DateTime);
systemNode.Children.Add(systemType);
systemVM.Children.Add(new MetadataNodeViewModel(systemVM, systemType));
foreach (InfoBase ib in metadata.GetInfoBases())
{
MetadataNode node = new MetadataNode(ib);
node.Children = new List <MetadataNode>();
MetadataNodeViewModel parentVM = new MetadataNodeViewModel(null, node);
parentVM.Children = new ObservableCollection <MetadataNodeViewModel>();
foreach (Namespace ns in ib.Namespaces)
{
if (ns.Name == "Справочник" || ns.Name == "Документ")
{
MetadataNode child = new MetadataNode(ns);
child.Children = new List <MetadataNode>();
node.Children.Add(child);
MetadataNodeViewModel childVM = new MetadataNodeViewModel(parentVM, child);
childVM.Children = new ObservableCollection <MetadataNodeViewModel>();
parentVM.Children.Add(childVM);
foreach (Entity entity in ns.Entities)
{
MetadataNode grandchild = new MetadataNode(entity);
child.Children.Add(grandchild);
MetadataNodeViewModel grandchildVM = new MetadataNodeViewModel(childVM, grandchild);
childVM.Children.Add(grandchildVM);
}
}
}
items.Add(parentVM);
}
_ViewModel = new MetadataNodeViewModel();
_ViewModel.Children = new ObservableCollection <MetadataNodeViewModel>(items);
this.View = new MetadataNodeView(_ViewModel);
}
} // used to create root node
public MetadataNodeViewModel(MetadataNodeViewModel parent, MetadataNode model) : base()
{
this.Model = model;
this.Parent = parent;
}
public MetadataNodeView(MetadataNodeViewModel viewModel) : this()
{
this.DataContext = viewModel;
}
