static SizeF PreRenderItem(Graphics graphics, NodeItem item, PointF position)
{
var itemSize = item.Measure(graphics);
item.bounds = new RectangleF(position, itemSize);
return(itemSize);
}
public void RemoveItem(NodeItem item)
{
if (!nodeItems.Contains(item))
{
return;
}
item.Node = null;
nodeItems.Remove(item);
}
public static uint GetSide(NodeItem item)
{
if (item.Input != null && item.Input.Enabled)
{
return(0);
}
else if (item.Output != null && item.Output.Enabled)
{
return(2);
}
return(1);
}
public void AddItem(NodeItem item)
{
if (nodeItems.Contains(item))
{
return;
}
if (item.Node != null)
{
item.Node.RemoveItem(item);
}
nodeItems.Add(item);
item.Node = this;
}
static void RenderItem(Graphics graphics, SizeF minimumSize, NodeItem item, PointF position, object context)
{
item.Render(graphics, minimumSize, position, context);
}
public NodeConnection Connect(NodeItem from, NodeItem to, string name)
{
return(Connect(from.Output, to.Input, name));
}
static void RenderItem(Graphics graphics, SizeF minimumSize, NodeItem item, PointF position)
{
item.Render(graphics, minimumSize, position);
}
public void AddItem(NodeItem item)
{
if (nodeItems.Contains(item))
return;
if (item.Node != null)
item.Node.RemoveItem(item);
nodeItems.Add(item);
item.Node = this;
}
static SizeF PreRenderItem(Graphics graphics, NodeItem item, PointF position)
{
var itemSize = (SizeF)item.Measure(graphics);
item.bounds = new RectangleF(position, itemSize);
return itemSize;
}
public NodeOutputConnector(NodeItem item, bool enabled) : base(item, enabled)
{
}
public static uint GetSide(NodeItem item)
{
if (item.Input != null && item.Input.Enabled) return 0;
else if (item.Output != null && item.Output.Enabled) return 2;
return 1;
}
static void RenderItem(Graphics graphics, SizeF minimumSize, NodeItem item, PointF position, object context)
{
item.Render(graphics, minimumSize, position, context);
}
public NodeConnection Connect(NodeItem from, NodeItem to)
{
return Connect(from.Output, to.Input);
}
public NodeItemEventArgs(NodeItem item)
{
Item = item;
}
public NodeConnector(NodeItem item, bool enabled)
{
Item = item; Enabled = enabled;
}
public NodeItemEventArgs(NodeItem item) { Item = item; }
public NodeOutputConnector(NodeItem item, bool enabled)
: base(item, enabled)
{
}
static void RenderItem(Graphics graphics, SizeF minimumSize, NodeItem item, PointF position)
{
item.Render(graphics, minimumSize, position);
}
public NodeConnector(NodeItem item, bool enabled)
{
Item = item; Enabled = enabled;
}
public void RemoveItem(NodeItem item)
{
if (!nodeItems.Contains(item))
return;
item.Node = null;
nodeItems.Remove(item);
}
public NodeConnection Connect(NodeItem from, NodeItem to, string name)
{
return Connect(from.Output, to.Input, name);
}