public List <DesignerItemBase> GetPredecessorNodes(DesignerItemBase designerItem)
{
var incomingConnectionSourceIds = GetIncomingConnections(designerItem).Select(t => t.SourceID);
var predecessorNodes = DesignerItems.Where(t => incomingConnectionSourceIds.Contains(t.ID));
return(predecessorNodes.ToList());
}
public DesignerItemBase GetCurrentDesignerItem(Guid designerItemId)
{
var currentDesignerItem = DesignerItems.FirstOrDefault(designerItem => designerItem.ID == designerItemId);
if (currentDesignerItem == null)
{
throw new ArgumentOutOfRangeException("A DesignerItem with id " + designerItemId + " does not exist!");
}
return(currentDesignerItem);
}
private void DeserializeDesignerItems(List <ModuleDescription> moduleDescriptions, XElement root)
{
IEnumerable <XElement> itemsXML = root.Elements("DesignerItems").Elements("DesignerItem");
foreach (XElement itemXML in itemsXML)
{
DesignerItemBase item = DeserializeDesignerItem(moduleDescriptions, itemXML);
item.State = ItemState.NotExecuted;
DesignerItems.Add(item);
}
}
private void RunSample()
{
// Add testing blocks
this.DesignerItems.Add(new DesignerItem {
X = 50, Y = 150, Height = 50, Width = 130
});
this.DesignerItems.Add(new DesignerItem {
X = 400, Y = 130, Height = 50, Width = 130
});
this.DesignerItems.Add(new DesignerItem {
X = 440, Y = 50, Height = 50, Width = 150
});
this.DesignerItems.Add(new DesignerItem {
X = 420, Y = 270, Height = 50, Width = 130
});
this.DesignerItems.Add(new DesignerItem {
X = 270, Y = 110, Height = 150, Width = 50
});
Stopwatch sw = new Stopwatch();
sw.Start();
// Add test route
var connector = new Connector()
{
Source = this.DesignerItems[0],
SourceOrientation = ConnectorOrientation.Left,
Destinaton = this.DesignerItems[3],
DestinationOrientation = ConnectorOrientation.Right
};
var results = this._orthogonalPathFinder.OrthogonalPath(DesignerItems.ToList(), 800, 450, SearchAlgorithm.Dijkstra, connector);
this.Connections = new ObservableCollection <Connection>(results.Connections);
this.Intersections = new ObservableCollection <OrthogonalConnectorRouting.Models.Point>(results.Intersections);
this.DrawPath(connector);
sw.Stop();
Console.WriteLine($"Algorithm time: {sw.ElapsedMilliseconds} ms");
this.RunTime = sw.ElapsedMilliseconds;
}
/// <summary>
/// Handles notifications when the dragging of the thumb starts.
/// </summary>
/// <param name="sender">the sender object</param>
/// <param name="e">the event arguments</param>
private void ResizeThumbDragStarted(object sender, DragStartedEventArgs e)
{
_designerItem = DataContext as DesignerItem;
if (_designerItem == null)
{
return;
}
_designerItem.IsResizing = true;
_designerItem.IsDragging = true;
_designerItems = _designerItem.GetItemsControl();
_transformOrigin = _designerItem.RenderTransformOrigin;
var rotateTransform = _designerItem.RenderTransform as RotateTransform;
if (rotateTransform != null)
{
_angle = rotateTransform.Angle * Math.PI / 180.0;
}
else
{
_angle = 0.0;
}
}
