private void ConstraintApplied(object sender, RoutedEventArgs e)
{
var button = (CheckBox)sender;
var descriptor = (ConstraintDependencyDescription)button.DataContext;
var isChecked = button.IsChecked ?? false;
_document.Transact();
var functionName = descriptor.FunctionName;
if (isChecked)
{
var firstPointIndex = NodeUtils.GetFirstPointIndex(_nodeList[0]);
_constraintDocumentHelper.SetMousePosition(firstPointIndex);
var res = _constraintDocumentHelper.ApplyConstraint(_nodeList, functionName);
if (res.Node == null)
{
_constraintDocumentHelper.Remove(_nodeList, functionName);
MessageBox.Show("Could not apply constraint!");
}
else
{
foreach (var node in _nodeList)
{
NodeBuilderUtils.AdddHintsForNode(_document, node, res.Node);
}
}
}
else
{
var appliedConstraints = _constraintDocumentHelper.CheckAppliedConstraints(_nodeList);
foreach (var constraint in appliedConstraints)
{
NodeBuilderUtils.DeleteConstraintNode(_document, constraint);
}
}
_stepsToUndo++;
_document.Commit("Applied/Removed constraint: " + descriptor.Descriptor);
EnableUndo = true;
SceneChanged();
}
private void ListBoxOnSelectionChanged(object sender, SelectionChangedEventArgs selectionChangedEventArgs)
{
if (((ListBox)sender).SelectedItems.Count > 0)
{
var sketchNode = ((NewConstraintInfo)((ListBox)sender).SelectedItems[0]).SketchNode;
var currentNodes = ((NewConstraintInfo)((ListBox)sender).SelectedItems[0]).SelectedNodes;
var document = sketchNode.Root.Get <DocumentContextInterpreter>().Document;
document.Transact();
var constraintDocumentHelper = new ConstraintDocumentHelper(document, sketchNode);
var firstPointIndex = NodeUtils.GetFirstPointIndex(currentNodes[0]);
constraintDocumentHelper.SetMousePosition(firstPointIndex);
var constraintAdded = constraintDocumentHelper.ApplyConstraint(currentNodes,
((NewConstraintInfo)((ListBox)sender).SelectedItems[0]).ConstraintFunctionName);
if (currentNodes.Count == 1)
{
NodeBuilderUtils.AdddHintsForNode(document, currentNodes[0], constraintAdded.Node);
}
constraintDocumentHelper.ImpactAndSolve(currentNodes[0]);
document.Commit("Added constraint to scene");
UpdateFieldValue();
}
}