private void UpdatePorts()
{
var guids = InPorts.Select(x => x.GUID).ToArray();
InPorts.Clear();
for (int input = 0; input < InputCount; input++)
{
var name = $"Port {input + 1}";
var pm = new PortModel(PortType.Input, this, new PortData(name, ""));
InPorts.Add(pm);
if (guids.Length == InputCount)
{
pm.GUID = guids[input];
}
}
guids = OutPorts.Select(x => x.GUID).ToArray();
OutPorts.Clear();
for (int output = 0; output < OutputCount; output++)
{
var name = $"Port {output + 1}";
var pm = new PortModel(PortType.Output, this, new PortData(name, ""));
OutPorts.Add(pm);
if (guids.Length == OutputCount)
{
pm.GUID = guids[output];
}
}
RegisterAllPorts();
}
protected override void SerializeCore(XmlElement element, SaveContext context)
{
base.SerializeCore(element, context); //Base implementation must be called
Controller.SerializeCore(element, context);
var xmlDoc = element.OwnerDocument;
var outEl = xmlDoc.CreateElement("Name");
outEl.SetAttribute("value", NickName);
element.AppendChild(outEl);
outEl = xmlDoc.CreateElement("Description");
outEl.SetAttribute("value", Description);
element.AppendChild(outEl);
outEl = xmlDoc.CreateElement("Inputs");
foreach (string input in InPorts.Select(x => x.PortName))
{
XmlElement inputEl = xmlDoc.CreateElement("Input");
inputEl.SetAttribute("value", input);
outEl.AppendChild(inputEl);
}
element.AppendChild(outEl);
outEl = xmlDoc.CreateElement("Outputs");
foreach (string output in OutPorts.Select(x => x.PortName))
{
XmlElement outputEl = xmlDoc.CreateElement("Output");
outputEl.SetAttribute("value", output);
outEl.AppendChild(outputEl);
}
element.AppendChild(outEl);
}
private void UpdatePaintVars(Graphics e)
{
if (paint_cellSizeChanged || !paint_initialized)
{
paint_cellSize = FlowGraph.Grid.CurrentCellSize;
}
if (paint_cellSizeChanged || !paint_initialized)
{
paint_portFont = new Font(PortFontFamily, 20);
while (paint_portFont.GetHeight() > paint_cellSize.Height)
{
paint_portFont = new Font(PortFontFamily, paint_portFont.Size - 0.5f);
}
}
if (paint_cellSizeChanged || paint_portsChanged || paint_locationChanged || !paint_initialized)
{
string longestInPortName = InPorts.Select(c => c.PortName).Aggregate("", (max, cur) => max.Length > cur.Length ? max : cur);
string longestOutPortName = OutPorts.Select(c => c.PortName).Aggregate("", (max, cur) => max.Length > cur.Length ? max : cur);
float portGripSize = paint_cellSize.Height / 3;
paint_inPortSize = e.MeasureString(longestInPortName, paint_portFont);
paint_outPortSize = e.MeasureString(longestOutPortName, paint_portFont);
float nodeWidth = (float)Math.Ceiling((paint_inPortSize.Width + paint_outPortSize.Width + (portGripSize * 2)) / paint_cellSize.Width) * paint_cellSize.Width;
float nodeHeight = ((InPorts.Count > OutPorts.Count ? InPorts.Count : OutPorts.Count) + 1) * paint_cellSize.Height; //add two for the header and footer
paint_nodeSize = new SizeF(nodeWidth, nodeHeight);
for (int i = 0; i < InPorts.Count; i++)
{
InPorts[i].PortBounds = new RectangleF(0 + portGripSize, (i + 1) * paint_cellSize.Height, paint_inPortSize.Width, paint_inPortSize.Height);
}
for (int i = 0; i < OutPorts.Count; i++)
{
float portTextOffset = e.MeasureString(OutPorts[i].PortName, paint_portFont).Width + portGripSize;
OutPorts[i].PortBounds = new RectangleF(paint_nodeSize.Width - portTextOffset, (i + 1) * paint_cellSize.Height, paint_outPortSize.Width, paint_outPortSize.Height);
}
UpdateLinks();
}
if (paint_cellSizeChanged || !paint_initialized)
{
paint_headerFont = new Font(PortFontFamily, 20);
while (paint_headerFont.GetHeight() > paint_cellSize.Height || e.MeasureString(NodeHeaderText, paint_headerFont).Width > paint_nodeSize.Width)
{
paint_headerFont = new Font(PortFontFamily, paint_headerFont.Size - 0.5f);
}
}
if (paint_cellSizeChanged || !paint_initialized)
{
paint_clip = new Rectangle(0, 0, (int)paint_nodeSize.Width, (int)paint_nodeSize.Height);
}
paint_initialized = true;
paint_cellSizeChanged = false;
paint_portsChanged = false;
paint_locationChanged = false;
}