private void RemoveSelectedRenderFeatures()
{
using (var transaction = UndoRedoService.CreateTransaction())
{
var toRemove = SelectedRenderFeatures.Cast <RenderFeatureViewModel>().Select(x => x.RenderFeature).ToList();
// Clear selection first, so we don't try to unselect items that don't exist anymore later.
SelectedRenderFeatures.Clear();
foreach (var renderFeature in toRemove)
{
// Find index
var index = Asset.Asset.RenderFeatures.IndexOf(renderFeature);
if (index < 0)
{
continue;
}
// Remove
var itemIndex = new NodeIndex(index);
renderFeaturesNode.Remove(renderFeature, itemIndex);
}
UndoRedoService.SetName(transaction, "Delete render feature(s)");
}
}
private void RemoveSelectedRenderStages()
{
using (var transaction = UndoRedoService.CreateTransaction())
{
var toRemove = SelectedRenderStages.Cast <RenderStageViewModel>().Select(x => x.RenderStage).ToList();
// Clear selection first, so we don't try to unselect items that don't exist anymore later.
SelectedRenderStages.Clear();
foreach (var renderStage in toRemove)
{
// Find index
var index = Asset.Asset.RenderStages.IndexOf(renderStage);
if (index < 0)
{
continue;
}
// Clear references to this object
Asset.PropertyGraph.ClearReferencesToObjects(renderStage.Id.Yield());
// Remove
var itemIndex = new NodeIndex(index);
renderStagesNode.Remove(renderStage, itemIndex);
}
UndoRedoService.SetName(transaction, "Delete render stage(s)");
}
}
private void RemoveSelectedCameraSlots()
{
using (var transaction = UndoRedoService.CreateTransaction())
{
var toRemove = SelectedCameraSlots.Cast <GraphicsCompositorCameraSlotsViewModel>().Select(x => x.CameraSlot).ToList();
// Clear selection first, so we don't try to unselect items that don't exist anymore later.
SelectedCameraSlots.Clear();
foreach (var viewModel in toRemove)
{
// Find index
var index = Asset.Asset.Cameras.IndexOf(viewModel);
if (index < 0)
{
continue;
}
// Do not clear references to this object - camera slots in the scene asset should not change automatically!
// Remove
var itemIndex = new NodeIndex(index);
cameraSlotsNode.Remove(viewModel, itemIndex);
}
UndoRedoService.SetName(transaction, "Delete camera slot(s)");
}
}
private void RemoveSelectedSharedRenderers()
{
using (var transaction = UndoRedoService.CreateTransaction())
{
var toRemove = SelectedSharedRenderers.OfType <SharedRendererBlockViewModel>().ToList();
// Clear selection first, so we don't try to unselect items that don't exist anymore later.
SelectedSharedRenderers.Clear();
foreach (var viewModel in toRemove)
{
// Find index
var index = Asset.Asset.SharedRenderers.IndexOf(viewModel.GetSharedRenderer());
if (index < 0)
{
continue;
}
// Remove
var itemIndex = new NodeIndex(index);
sharedRenderersNode.Remove(viewModel.GetSharedRenderer(), itemIndex);
}
UndoRedoService.SetName(transaction, "Delete renderer(s)");
}
}
private static void ClearMaterialList(IObjectNode materials)
{
var indices = materials.Indices.ToList();
foreach (var index in indices)
{
var item = materials.Retrieve(index);
materials.Remove(item, index);
}
}
private void SetMaterialEnabled(IObjectNode materialNode, Index index, bool value)
{
if (value)
{
var material = GetMaterial(materialNode, index);
materialNode.Add(material, index);
}
else
{
var material = materialNode.Retrieve(index);
materialNode.Remove(material, index);
}
}
public void RemoveBlock(Block block)
{
// First, remove all links this block uses
var i = 0;
foreach (var link in method.Links.Values)
{
if (link.Source.Owner == block || link.Target.Owner == block)
{
var linkItemIndex = new Index(i);
linksContent.Remove(link, linkItemIndex);
// Since we removed an item, fix index of next check
--i;
}
}
// Remove
var itemIndex = new Index(block.Id);
blocksContent.Remove(block, itemIndex);
}
public override void RemoveItem(object value, NodeIndex index)
{
if (!RootNode.IsEnumerable)
{
throw new NodePresenterException($"{nameof(RootNodePresenter)}.{nameof(RemoveItem)} cannot be invoked on objects that are not collection.");
}
try
{
RootNode.Remove(value, index);
}
catch (Exception e)
{
throw new NodePresenterException("An error occurred while removing an item to the node, see the inner exception for more information.", e);
}
}
public void RemoveParameter(Parameter parameter)
{
// Find index
var index = method.Parameters.IndexOf(parameter);
if (index < 0)
{
return;
}
// TODO: Cleanup references to this parameter
// Remove
var itemIndex = new Index(index);
parametersContent.Remove(parameter, itemIndex);
}
public void RemoveMethod(Method method)
{
// Find index
var index = Asset.Methods.IndexOf(method);
if (index < 0)
{
return;
}
// TODO: Cleanup references to this function
// Remove
var itemIndex = new NodeIndex(index);
methodsContent.Remove(method, itemIndex);
}
public void RemoveProperty(Property property)
{
// Find index
var index = Asset.Properties.IndexOf(property);
if (index < 0)
{
return;
}
// TODO: Cleanup references to this variable
// Remove
var itemIndex = new NodeIndex(index);
propertiesContent.Remove(property, itemIndex);
}
public void ChangeChildElementLayoutProperties([NotNull] UIElement child, PanelCommandMode mode)
{
if (child == null)
{
throw new ArgumentNullException(nameof(child));
}
using (var transaction = Editor.UndoRedoService.CreateTransaction())
{
var canvas = AssetSidePanel as Canvas;
if (canvas != null)
{
var pinOrigin = GetDependencyPropertyValue(child, Canvas.PinOriginPropertyKey);
switch (mode)
{
case PanelCommandMode.PinTopLeft:
pinOrigin.X = 0.0f;
pinOrigin.Y = 0.0f;
break;
case PanelCommandMode.PinTop:
pinOrigin.X = 0.5f;
pinOrigin.Y = 0.0f;
break;
case PanelCommandMode.PinTopRight:
pinOrigin.X = 1.0f;
pinOrigin.Y = 0.0f;
break;
case PanelCommandMode.PinLeft:
pinOrigin.X = 0.0f;
pinOrigin.Y = 0.5f;
break;
case PanelCommandMode.PinCenter:
pinOrigin.X = 0.5f;
pinOrigin.Y = 0.5f;
break;
case PanelCommandMode.PinRight:
pinOrigin.X = 1.0f;
pinOrigin.Y = 0.5f;
break;
case PanelCommandMode.PinBottomLeft:
pinOrigin.X = 0.0f;
pinOrigin.Y = 1.0f;
break;
case PanelCommandMode.PinBottom:
pinOrigin.X = 0.5f;
pinOrigin.Y = 1.0f;
break;
case PanelCommandMode.PinBottomRight:
pinOrigin.X = 1.0f;
pinOrigin.Y = 1.0f;
break;
case PanelCommandMode.PinFront:
pinOrigin.Z = 1.0f;
break;
case PanelCommandMode.PinMiddle:
pinOrigin.Z = 0.5f;
break;
case PanelCommandMode.PinBack:
pinOrigin.Z = 0.0f;
break;
default:
throw new ArgumentException($"{mode} is not a supported mode.", nameof(mode));
}
SetDependencyPropertyValue(child, Canvas.PinOriginPropertyKey, pinOrigin);
Editor.UndoRedoService.SetName(transaction, $"Change Pin Origin of {UIEditorBaseViewModel.GetDisplayName(child)}");
return;
}
var grid = AssetSidePanel as GridBase;
if (grid != null)
{
PropertyKey <int> propertyKey;
int offset;
switch (mode)
{
case PanelCommandMode.MoveUp:
propertyKey = GridBase.RowPropertyKey;
offset = -1;
break;
case PanelCommandMode.MoveDown:
propertyKey = GridBase.RowPropertyKey;
offset = 1;
break;
case PanelCommandMode.MoveLeft:
propertyKey = GridBase.ColumnPropertyKey;
offset = -1;
break;
case PanelCommandMode.MoveRight:
propertyKey = GridBase.ColumnPropertyKey;
offset = 1;
break;
case PanelCommandMode.MoveBack:
propertyKey = GridBase.LayerPropertyKey;
offset = -1;
break;
case PanelCommandMode.MoveFront:
propertyKey = GridBase.LayerPropertyKey;
offset = 1;
break;
default:
throw new ArgumentException($"{mode} is not a supported mode.", nameof(mode));
}
var currentValue = GetDependencyPropertyValue(child, propertyKey);
var newValue = Math.Max(0, currentValue + offset);
SetDependencyPropertyValue(child, propertyKey, newValue);
Editor.UndoRedoService.SetName(transaction, $"Move {UIEditorBaseViewModel.GetDisplayName(child)}");
return;
}
var stackPanel = AssetSidePanel as StackPanel;
if (stackPanel != null)
{
var collection = AssetSidePanel.Children;
var index = collection.IndexOf(child);
if (index == -1)
{
throw new InvalidOperationException("The given element is not a child of this panel.");
}
int newIndex;
switch (mode)
{
case PanelCommandMode.MoveDown:
newIndex = index + 1;
if (newIndex >= collection.Count)
{
return;
}
break;
case PanelCommandMode.MoveUp:
newIndex = index - 1;
if (newIndex < 0)
{
return;
}
break;
default:
throw new ArgumentException($"{mode} is not a supported mode.", nameof(mode));
}
// FIXME: review if this is fine doing it that way or if we need to do it the same way as when moving elements around
childrenNode.Remove(child, new NodeIndex(index));
childrenNode.Add(child, new NodeIndex(newIndex));
Editor.UndoRedoService.SetName(transaction, $"Move {UIEditorBaseViewModel.GetDisplayName(child)}");
}
}
}
/// <inheritdoc />
protected override void Initialize()
{
base.Initialize();
var invalidIndices = new Stack <int>();
for (var i = 0; i < Asset.ChildrenIds.Count; i++)
{
var childId = Asset.ChildrenIds[i];
var childScene = Session.GetAssetById(childId) as SceneViewModel;
if (childScene == null)
{
// Mark this id for deletion
invalidIndices.Push(i);
continue;
}
// We trust the child's Parent property. Let's check the relationship or fix it.
var parentValue = childScene.parentNode.Retrieve();
var parentReference = AttachedReferenceManager.GetAttachedReference(parentValue);
if (parentReference?.Id != Id)
{
// Mark this id for deletion
invalidIndices.Push(i);
// If the parent is already initialized and the child is connected, there is nothing to do
if (childScene.Parent?.isInitialized == true)
{
Debug.Assert(childScene.Parent.Children.Contains(childScene));
}
else
{
// Otherwise: fixup the parent child relationship
FixupParentChild(childScene, parentReference);
}
}
else
{
// Everything good
childScene.parent = this;
Children.Add(childScene);
}
}
foreach (var index in invalidIndices)
{
childrenNode.Remove(Asset.ChildrenIds[index], new NodeIndex(index));
}
if (Parent?.isInitialized == true)
{
Debug.Assert(Parent.Children.Contains(this));
}
else
{
var parentValue = parentNode.Retrieve();
var parentReference = AttachedReferenceManager.GetAttachedReference(parentValue);
FixupParentChild(this, parentReference);
}
Children.CollectionChanged += ChildrenCollectionChanged;
childrenNode.ItemChanged += ChildrenNodeItemChanged;
parentNode.ValueChanged += ParentNodeValueChanged;
isInitialized = true;
}