// create hover form for sub-circuit instance
private HoverBase CreateHoverForm(SubCircuitInstance subCircuitInstance)
{
const float MAX_SIZE = 420;
const int CircuitMargin = 8;
TransformAdapter xformAdapter = m_d2dHoverControl.As <TransformAdapter>();
xformAdapter.Transform.Reset();
m_d2dHoverControl.D2dGraphics.Transform = Matrix3x2F.Identity;
m_d2dHoverControl.Context = subCircuitInstance.SubCircuit;
RectangleF bounds = m_circuitRenderer.GetBounds(subCircuitInstance.SubCircuit.Elements.AsIEnumerable <Module>()
, m_d2dHoverControl.D2dGraphics);
float boundRatio = bounds.Width / bounds.Height;
Size size = (boundRatio > 1) ? new Size((int)MAX_SIZE, (int)(MAX_SIZE / boundRatio))
: new Size((int)(MAX_SIZE * boundRatio), (int)MAX_SIZE);
float scale = (float)size.Width / (float)bounds.Width;
xformAdapter.Transform.Translate(CircuitMargin, CircuitMargin);
xformAdapter.Transform.Scale(scale, scale);
xformAdapter.Transform.Translate(-bounds.X, -bounds.Y);
HoverBase result = new HoverBase();
result.Size = new Size(size.Width + 2 * CircuitMargin, size.Height + 2 * CircuitMargin);
result.Controls.Add(m_d2dHoverControl);
return(result);
}
/// <summary>
/// Does a command</summary>
/// <param name="commandTag">Command</param>
public void DoCommand(object commandTag)
{
var context = m_contextRegistry.GetActiveContext <CircuitEditingContext>();
if (CommandTag.CreateMaster.Equals(commandTag))
{
SubCircuitInstance subCircuitInstance = null;
var masterContext = context.DomNode.GetRoot().Cast <CircuitEditingContext>();
bool success = context.DoTransaction(delegate
{
// create SubCircuit, and SubCircuitInstance of it
subCircuitInstance = CreateMaster(context);
context.Insert(new DataObject(new object[] { subCircuitInstance }));
},
"Master".Localize("this is the name of a command"));
// Because multiple EditingContexts can be modifying the Document, and each EditingContext has
// its own undo/redo history, we can't record this change in any EditingContext. The reason we
// can't is because TransactionContext stores the child index and uses that to undo/redo.
// If transactions are undone out-of-order, these indexes will no longer be correct and can
// cause bad behavior or unhandled exceptions.
// Since we still want the validators to run in order to implement unique naming, we can simply
// turn off the recording in the HistoryContext.
if (success)
{
masterContext.Recording = false;
try
{
masterContext.DoTransaction(delegate
{
CircuitDocument circuitDocument = masterContext.Cast <CircuitDocument>();
circuitDocument.SubCircuits.Add(subCircuitInstance.SubCircuit);
},
"no undo/redo for this part of 'Master'");
}
finally
{
masterContext.Recording = true;
}
}
}
else if (CommandTag.ExpandMaster.Equals(commandTag))
{
context.DoTransaction(delegate
{
// get the last selected SubCircuitInstance and expand its master in its place
SubCircuitInstance subCircuitInstance = context.Selection.GetLastSelected <SubCircuitInstance>();
object[] subCircuitContents = ExpandMaster(context, subCircuitInstance);
context.Insert(new DataObject(subCircuitContents));
}, "Unmaster".Localize("this is the name of a command"));
}
}
private void DomNodeChildInserting(object sender, ChildEventArgs e)
{
if (Validating)
{
// inserting an instance of a sub-circuit into itself?
SubCircuitInstance subCircuitInstance = e.Child.As <SubCircuitInstance>();
SubCircuit subCircuit = e.Parent.As <SubCircuit>();
if (subCircuitInstance != null &&
subCircuit != null &&
subCircuitInstance.SubCircuit == subCircuit)
{
throw new InvalidTransactionException(
"Can't use a sub-circuit inside itself".Localize());
}
}
}
private object[] ExpandMaster(CircuitEditingContext context, SubCircuitInstance subCircuitInstance)
{
// remove the sub-circuit instance
var circuit = context.CircuitContainer;
circuit.Elements.Remove(subCircuitInstance);
SubCircuit subCircuit = subCircuitInstance.SubCircuit as SubCircuit;
// clone sub-circuit contents
List <object> subCircuitContents = new List <object>();
subCircuitContents.AddRange(Adapters.AsIEnumerable <object>(subCircuit.Elements));
subCircuitContents.AddRange(Adapters.AsIEnumerable <object>(subCircuit.Wires));
DomNode[] clones = DomNode.Copy(Adapters.AsIEnumerable <DomNode>(subCircuitContents));
object[] data = new object[clones.Length];
clones.CopyTo(data, 0);
return(data);
}
private HoverBase GetHoverForm(HoverEventArgs <object, object> e)
{
HoverBase result = null;
// handle sub-circuit instance
SubCircuitInstance subCircuitInstance = Adapters.As <SubCircuitInstance>(e.Object);
if (subCircuitInstance != null)
{
result = CreateHoverForm(subCircuitInstance);
}
else
{
result = CreateHoverForm(e);
}
if (result != null)
{
Point p = Control.MousePosition;
result.Location = new Point(p.X - (result.Width + 12), p.Y + 12);
result.ShowWithoutFocus();
}
return(result);
}
private void control_DoubleClick(object sender, EventArgs e)
{
AdaptableControl d2dHoverControl = (AdaptableControl)sender;
Point clientPoint = d2dHoverControl.PointToClient(Control.MousePosition);
D2dGraphAdapter <Module, Connection, ICircuitPin> graphAdapter =
d2dHoverControl.As <D2dGraphAdapter <Module, Connection, ICircuitPin> >();
GraphHitRecord <Module, Connection, ICircuitPin> hitRecord = graphAdapter.Pick(clientPoint);
SubCircuitInstance subCircuitInstance = Adapters.As <SubCircuitInstance>(hitRecord.Node);
if (subCircuitInstance != null)
{
var subCircuit = subCircuitInstance.SubCircuit;
var viewingContext = subCircuit.Cast <ViewingContext>();
if (viewingContext.Control != null)
{
// sub-circuit is already open, just show control
m_controlHostService.Show(viewingContext.Control);
}
else
{
// create new circuit editing control for sub-circuit
AdaptableControl subCircuitControl = CreateCircuitControl(subCircuit.DomNode);
viewingContext.Control = subCircuitControl;
CircuitDocument circuitDocument = subCircuitInstance.DomNode.GetRoot().As <CircuitDocument>();
string filePath = circuitDocument.Uri.LocalPath;
string fileName = Path.GetFileNameWithoutExtension(filePath);
string subCircuitName = subCircuit.Name;
string name = fileName + ":" + subCircuitName;
string description = filePath + "#" + subCircuitName;
var editingContext = subCircuit.DomNode.Cast <CircuitEditingContext>();
editingContext.GetLocalBound = GetLocalBound;
editingContext.GetWorldOffset = GetWorldOffset;
editingContext.GetTitleHeight = GetTitleHeight;
editingContext.GetLabelHeight = GetLabelHeight;
editingContext.GetSubContentOffset = GetSubContentOffset;
subCircuitControl.Context = editingContext;
editingContext.SchemaLoader = m_schemaLoader; // schema needed for cut and paste between applications
ControlInfo controlInfo = new ControlInfo(name, description, StandardControlGroup.Center);
m_circuitControlRegistry.RegisterControl(subCircuit.DomNode, subCircuitControl, controlInfo, this);
}
}
else
{
Group subGraph = null;
var subGraphReference = hitRecord.Node.As <GroupInstance>();
if (subGraphReference != null)
{
DialogResult checkResult = DialogResult.No; //direct editing
if (checkResult == DialogResult.No)
{
subGraph = subGraphReference.Target.Cast <Group>();
var graphValidator = subGraphReference.DomNode.GetRoot().Cast <CircuitValidator>();
graphValidator.UpdateTemplateInfo(subGraph);
}
}
else
{
subGraph = hitRecord.Node.As <Group>();
}
if (subGraph != null)
{
var viewingContext = subGraph.Cast <ViewingContext>();
if (viewingContext.Control != null)
{
// sub-graph is already open, just show control
m_controlHostService.Show(viewingContext.Control);
}
else
{
// create new circuit editing control for sub-circuit
AdaptableControl subCircuitControl = CreateCircuitControl(subGraph.DomNode);
viewingContext.Control = subCircuitControl;
// use group’s hierarchy as control name
string name = string.Empty;
bool first = true;
foreach (var domNode in subGraph.DomNode.GetPath())
{
if (domNode.Is <Group>())
{
if (first)
{
name = domNode.Cast <Group>().Name;
first = false;
}
else
{
name += "/" + domNode.Cast <Group>().Name;
}
}
}
string description = name;
var editingContext = subGraph.DomNode.Cast <CircuitEditingContext>();
editingContext.GetLocalBound = GetLocalBound;
editingContext.GetWorldOffset = GetWorldOffset;
editingContext.GetTitleHeight = GetTitleHeight;
editingContext.GetLabelHeight = GetLabelHeight;
editingContext.GetSubContentOffset = GetSubContentOffset;
subCircuitControl.Context = editingContext;
editingContext.SchemaLoader = m_schemaLoader; // schema needed for cut and paste between applications
ControlInfo controlInfo = new ControlInfo(name, description, StandardControlGroup.Center);
//controlInfo.Docking = new ControlInfo.DockingInfo() // smart docking behavior
//{
// GroupTag = subGraph.DomNode.Lineage.AsIEnumerable<Group>().Last(),// use the top-level parent group
// Order = subGraph.Level
//};
m_circuitControlRegistry.RegisterControl(subGraph.DomNode, subCircuitControl, controlInfo, this);
var enumerableContext = subGraph.DomNode.Cast <CircuitEditingContext>().Cast <IEnumerableContext>();
var items = (enumerableContext != null) ? enumerableContext.Items : null;
subCircuitControl.As <IViewingContext>().Frame(items);
}
}
}
}