private DaggerLib.UI.AStar.AStar _createPathGrid(DaggerUIGraph uigraph, int grain, int diagonalCost)
{
int w = (int)((float)uigraph.CanvasSize.Width / (float)grain) + 1;
int h = (int)((float)uigraph.CanvasSize.Height / (float)grain) + 1;
DaggerLib.UI.AStar.AStar grid = new DaggerLib.UI.AStar.AStar(
new Rectangle(0, 0, w, h),
10,
diagonalCost,
new Point(w - 1, h - 1));
foreach (DaggerUINode node in uigraph.AllNodes)
{
int top = (int)((float)(node.Top - uigraph.AutoScrollPosition.Y) / (float)grain);
int left = (int)((float)(node.Left - uigraph.AutoScrollPosition.X) / (float)grain);
int right = (int)((float)(node.Right - uigraph.AutoScrollPosition.X) / (float)grain + 1);
int bottom = (int)((float)(node.Bottom - uigraph.AutoScrollPosition.Y) / (float)grain + 1);
if (top < 0 || bottom > h || left < 0 || right > w)
{
//autoscroll has jumped the gun on updating the node positions
return(null);
}
for (int u = left; u < right; u++)
{
for (int v = top; v < bottom; v++)
{
grid[u, v].CellCost = int.MaxValue;
}
}
}
// increase the cost of the imported/exported pin regions
if (uigraph.Graph.ImportedPins.Count > 0)
{
int right = (int)((float)((uigraph.Graph.ImportedPins[0].PinUIElements as PinUI).PinLocation.X) / (float)grain + 1);
for (int u = 0; u < right; u++)
{
for (int v = 0; v < grid.Size.Height; v++)
{
grid[u, v].CellCost = int.MaxValue;
}
}
}
if (uigraph.Graph.ExportedPins.Count > 0)
{
int left = (int)((float)((uigraph.Graph.ExportedPins[0].PinUIElements as PinUI).PinLocation.X) / (float)grain);
for (int u = left; u <= grid.Size.Width; u++)
{
for (int v = 0; v < grid.Size.Height; v++)
{
grid[u, v].CellCost = int.MaxValue;
}
}
}
return(grid);
}
/// <summary>
/// Event that is raised when the Edit SubNode Caption button is toggled
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void _editSubNodeButton_StateChanged(object sender, EventArgs e)
{
if (_editSubNodeButton.State)
{
if (_subNodeUIGraph == null)
{
// create the ui graph for the SubNode
_subNodeUIGraph = new DaggerUIGraph(_node.SubNodeGraph, (ParentUIGraph as DaggerUIGraph).PinLegend);
_subNodeUIGraph.Visible = true;
_subNodeUIGraph.Dock = DockStyle.Fill;
_internalControl.Controls.Add(_subNodeUIGraph);
// copy the settings of the parent ui graph
(ParentUIGraph as DaggerUIGraph).CopySettings(_subNodeUIGraph);
}
//expand node for editing
InternalControl.Visible = true;
Size = _subNodeUIGraph.OccupiedRegion.Size;
Resizable = true;
}
else
{
//collapse node
InternalControl.Visible = false;
Resizable = false;
Size = NodeMinimumSize;
}
}
void tmi_MouseEnter(object sender, EventArgs e)
{
DaggerUIGraph uigraph = (Tag as DaggerBasePin).ParentNode.ParentGraph.ParentUIGraph as DaggerUIGraph;
PinConnection con = con = (PinConnection)(sender as ToolStripMenuItem).Tag;
uigraph._trackingConnectPin = new DraggingNoodle(con.InputPin, con.OutputPin);
uigraph.Invalidate(false);
}
public DaggerNoodleContainer(DaggerUIGraph uigraph, NoodleStyle style)
{
_uigraph = uigraph;
_noodles = new List <DaggerNoodle>();
}
protected override void OnOpening(System.ComponentModel.CancelEventArgs e)
{
base.OnOpening(e);
//clear out the existing items and rebuild the menu to specs
Items.Clear();
bool itemsAdded = false;
DaggerBasePin pin = Tag as DaggerBasePin;
if (pin.IsConnected)
{
Items.Add(_disconnectMenuItem);
itemsAdded = true;
}
else if (pin.ParentNode != null)
{
DaggerUIGraph parentui = pin.ParentNode.ParentGraph.ParentUIGraph as DaggerUIGraph;
// can we set the value?
if (parentui.AllowPinSetValue)
{
Items.Add(_setpropertyMenuItem);
itemsAdded = true;
}
// can we export?
if (parentui.AllowPinExport)
{
Items.Add(_exportMenuItem);
itemsAdded = true;
}
}
// build the "Connect to" list
if ((pin is DaggerOutputPin && (pin as DaggerOutputPin).AllowMultiConnect) ||
(pin is DaggerOutputPin && !(pin as DaggerOutputPin).AllowMultiConnect && !pin.IsConnected) ||
(pin is DaggerInputPin && !pin.IsConnected))
{
_attachToPinMenuItem.DropDownItems.Clear();
DaggerNode myNode = pin.ParentNode;
foreach (DaggerNode node in pin.ParentNode.ParentGraph.AllNodes)
{
if (node != myNode)
{
if (pin is DaggerInputPin)
{
if (node.Ordinal <= myNode.Ordinal || node.SubgraphAffiliation != myNode.SubgraphAffiliation)
{
foreach (DaggerOutputPin outpin in node.OutputPins.MutexAvailablePins)
{
if ((!outpin.IsConnected || outpin.AllowMultiConnect) && outpin.IsCompatibleDataTypes((DaggerInputPin)pin, (DaggerOutputPin)outpin))
{
ToolStripMenuItem tmi = new ToolStripMenuItem();
tmi.Text = node.UINode.CaptionText + ": " + outpin.Name;
tmi.Tag = new PinConnection(outpin, (DaggerInputPin)pin);
tmi.DisplayStyle = ToolStripItemDisplayStyle.ImageAndText;
tmi.Image = (outpin.PinUIElements as PinUI).PinImageDisconnected;
tmi.ImageTransparentColor = (outpin.PinUIElements as PinUI).PinImageDisconnectedTransparent;
tmi.MouseEnter += new EventHandler(tmi_MouseEnter);
tmi.MouseLeave += new EventHandler(tmi_MouseLeave);
tmi.Click += new EventHandler(tmi_Click);
_attachToPinMenuItem.DropDownItems.Add(tmi);
}
}
}
}
else
{
if (node.Ordinal >= myNode.Ordinal || node.SubgraphAffiliation != myNode.SubgraphAffiliation)
{
foreach (DaggerInputPin inpin in node.InputPins.MutexAvailablePins)
{
if (!inpin.IsConnected && inpin.IsCompatibleDataTypes((DaggerInputPin)inpin, (DaggerOutputPin)pin))
{
ToolStripMenuItem tmi = new ToolStripMenuItem();
tmi.Text = node.UINode.CaptionText + ": " + inpin.Name;
tmi.Tag = new PinConnection((DaggerOutputPin)pin, inpin);
tmi.DisplayStyle = ToolStripItemDisplayStyle.ImageAndText;
tmi.Image = (inpin.PinUIElements as PinUI).PinImageDisconnected;
tmi.ImageTransparentColor = (inpin.PinUIElements as PinUI).PinImageDisconnectedTransparent;
tmi.MouseEnter += new EventHandler(tmi_MouseEnter);
tmi.MouseLeave += new EventHandler(tmi_MouseLeave);
tmi.Click += new EventHandler(tmi_Click);
_attachToPinMenuItem.DropDownItems.Add(tmi);
}
}
}
}
}
}
if (_attachToPinMenuItem.DropDownItems.Count > 0)
{
Items.Add(_attachToPinMenuItem);
itemsAdded = true;
}
}
//merge the pin's user defined context menu
if ((pin.PinUIElements as PinUI).ContextMenuStrip != null)
{
if (itemsAdded)
{
Items.Add(_seperator);
}
// simulate a sync root on the MenuItemCollection
ToolStripMenuItem[] tia = new ToolStripMenuItem[(pin.PinUIElements as PinUI).ContextMenuStrip.Items.Count];
(pin.PinUIElements as PinUI).ContextMenuStrip.Items.CopyTo(tia, 0);
for (int i = 0; i < tia.Length; i++)
{
Items.Add(tia[i]);
}
itemsAdded = true;
}
//if we didn't add anything, don't show it
e.Cancel = !itemsAdded;
}
public Selector(DaggerUIGraph graph)
{
_tracking = false;
_selectedNodes = new List <IDaggerUINode>(graph.AllNodes);
_selectedNoodles = new List <IDaggerNoodle>(graph.AllNoodles);
}