public void ChangeBlueprintId(BlueprintViewModel blueprintViewModel, string newBlueprintId)
{
if (this.blueprintManager == null)
{
return;
}
var oldBlueprintId = blueprintViewModel.BlueprintId;
this.blueprintManager.ChangeBlueprintId(oldBlueprintId, newBlueprintId);
blueprintViewModel.BlueprintId = newBlueprintId;
// Validate new blueprint id again as it may be valid/invalid now.
this.OnPropertyChanged("NewBlueprintId");
// Update parents.
foreach (
var viewModel in this.Blueprints.Where(viewModel => oldBlueprintId.Equals(viewModel.Blueprint.ParentId))
)
{
viewModel.Blueprint.ParentId = newBlueprintId;
}
}
/// <summary>
/// Creates a new blueprint.
/// </summary>
/// <param name="blueprintId">Id for new blueprint.</param>
/// <param name="original">Original blueprint to copy. Null if to create an empty blueprint.</param>
/// <returns>New blueprint view model.</returns>
public BlueprintViewModel CreateNewBlueprint(string blueprintId, BlueprintViewModel original = null)
{
if (this.CurrentBlueprintManager == null)
{
throw new InvalidOperationException("No blueprint file selected. Please select a blueprint file to add the new blueprint to!");
}
// Update blueprint view models.
var newBlueprint = new BlueprintViewModel(
blueprintId, original != null ? new Blueprint(original.Blueprint) : new Blueprint())
{
AssemblyComponents = this.assemblyComponents
};
// Parent under same blueprint.
if (original != null)
{
newBlueprint.Parent = original.Parent;
}
this.Blueprints.Add(newBlueprint);
return(newBlueprint);
}
private void OnBlueprintsChanged(object sender, NotifyCollectionChangedEventArgs e)
{
string undoMessage = null;
if (e.Action == NotifyCollectionChangedAction.Add)
{
// Update blueprints in blueprint manager.
foreach (BlueprintViewModel item in e.NewItems)
{
this.CurrentBlueprintManager.AddBlueprint(item.BlueprintId, item.Blueprint);
}
if (e.NewItems.Count == 1)
{
BlueprintViewModel item = (BlueprintViewModel)e.NewItems[0];
undoMessage = string.Format("Add blueprint '{0}'", item.BlueprintId);
}
else
{
undoMessage = "Add blueprints";
}
foreach (BlueprintViewModel item in e.NewItems)
{
item.Root = this;
// Setup correct parent hierarchy.
if (item.Parent != null)
{
this.ReparentBlueprint(item.BlueprintId, item.Parent.BlueprintId, false);
}
}
}
else if (e.Action == NotifyCollectionChangedAction.Remove)
{
// Update blueprints in blueprint manager.
foreach (BlueprintViewModel item in e.OldItems)
{
this.blueprintManager.RemoveBlueprint(item.BlueprintId);
}
if (e.OldItems.Count == 1)
{
BlueprintViewModel item = (BlueprintViewModel)e.OldItems[0];
undoMessage = string.Format("Remove blueprint '{0}'", item.BlueprintId);
}
else
{
undoMessage = "Remove blueprints";
}
foreach (BlueprintViewModel item in e.OldItems)
{
item.Root = null;
// Remove from parent's children list, if necessary.
if (item.Parent != null)
{
item.Parent.DerivedBlueprints.Remove(item);
}
}
}
// This line will log the collection change with the undo framework.
DefaultChangeFactory.Current.OnCollectionChanged(
this, "Blueprints", this.Blueprints, e, undoMessage ?? "Collection of Blueprints changed");
// Validate new blueprint id again as it may be valid/invalid now.
this.OnPropertyChanged("NewBlueprintId");
this.RefreshBlueprintView();
}