// ---------------------------------------------------------------------------------------------------------------------------------------------------------
/// <summary>
/// Creates and returns a Relationship Visual Representation shortcut (as Main Central/Main-Symbol)
/// to the target Relationship, for the specified target-view, center-position, symbol and connectors format, plus as-shortcut indication.
/// </summary>
public static RelationshipVisualRepresentation CreateRelationshipVisualRepresentation(Relationship Target, View TargetView, Point CenterPosition,
bool AsShortcut = false)
{
var Representator = new RelationshipVisualRepresentation(Target, TargetView);
Representator.IsShortcut = AsShortcut;
var Width = Target.RelationshipDefinitor.Value.DefaultSymbolFormat.InitialWidth.SubstituteFor(0, ProductDirector.DefaultRelationshipCentralSymbolSize.Width);
var Height = Target.RelationshipDefinitor.Value.DefaultSymbolFormat.InitialHeight.SubstituteFor(0, ProductDirector.DefaultRelationshipCentralSymbolSize.Height);
// Notice that "hidden" symbols are not adjusted/snapped to grid
if (TargetView.SnapToGrid && !(Target.RelationshipDefinitor.Value.IsSimple && Target.RelationshipDefinitor.Value.HideCentralSymbolWhenSimple))
{
var SnappedArea = TargetView.GetGridSnappedArea(CenterPosition, Width, Height);
if (!Target.RelationshipDefinitor.Value.DefaultSymbolFormat.HasFixedWidth)
{
Width = SnappedArea.Width;
}
if (!Target.RelationshipDefinitor.Value.DefaultSymbolFormat.HasFixedWidth)
{
Height = SnappedArea.Height;
}
CenterPosition = new Point(SnappedArea.X + SnappedArea.Width / 2.0, SnappedArea.Y + SnappedArea.Height / 2.0);
}
var Body = new VisualShape(Representator, EVisualRepresentationPart.RelationshipCentralSymbol, CenterPosition,
Width, Height);
Body.IsAutoPositionable = true; // Very important (for users) to work easy
Representator.AddVisualPart(Body);
// Append possible Group Region Complement
if (Target.IdeaDefinitor.HasGroupRegion)
{
var Params = VisualComplement.GetGroupRegionInitialParams(Body);
ComplementCreationCommand.CreateComplement(TargetView.OwnerCompositeContainer, Domain.ComplementDefGroupRegion, TargetView, Body, Params.Item1, Params.Item2);
}
// Append possible Group Line Complement
if (Target.IdeaDefinitor.HasGroupLine)
{
ComplementCreationCommand.CreateComplement(TargetView.OwnerCompositeContainer, Domain.ComplementDefGroupLine, TargetView, Body, VisualComplement.GetGroupLineInitialPosition(Body));
}
// NOTE: This does not render because the connectors are expected to be added later.
return(Representator);
}
public override bool Continue(MouseEventArgs Parameter, bool IsDefinitive = true)
{
var Go = base.Continue(Parameter, IsDefinitive);
if (!Go)
{
return(false);
}
TargetLocation = Parameter.GetPosition(this.ContextEngine.CurrentView.PresenterControl);
if (this.ContextEngine.CurrentView.SnapToGrid)
{
TargetLocation = this.ContextEngine.CurrentView.GetGridSnappedPosition(TargetLocation, true);
}
TargetSymbol = this.ContextEngine.GetPointedVisualObject(TargetLocation) as VisualSymbol;
var InitialWidth = 0.0;
if (IsDefinitive)
{
var CreationResult = new OperationResult <VisualComplement>();
if (this.ComplementKind.TechName == Domain.ComplementDefCallout.TechName ||
this.ComplementKind.TechName == Domain.ComplementDefQuote.TechName)
{
if (TargetSymbol == null)
{
Console.WriteLine(this.ComplementKind.Name + " must point to a Symbol");
return(true);
}
if (this.ComplementKind.TechName == Domain.ComplementDefCallout.TechName)
{
TargetLocation = new Point(TargetSymbol.BaseCenter.X + 20 + VisualComplement.CALLOUT_INI_WIDTH / 2.0,
TargetSymbol.BaseTop - 20 - VisualComplement.CALLOUT_INI_HEIGHT / 2.0);
}
else
{
TargetLocation = new Point(TargetSymbol.BaseCenter.X - 25 - VisualComplement.QUOTE_INI_WIDTH / 2.0,
TargetSymbol.BaseTop - 15 - VisualComplement.QUOTE_INI_HEIGHT / 2.0);
}
if (this.ContextEngine.CurrentView.SnapToGrid)
{
TargetLocation = this.ContextEngine.CurrentView.GetGridSnappedPosition(TargetLocation, true);
}
}
if (this.ComplementKind.TechName == Domain.ComplementDefGroupRegion.TechName ||
this.ComplementKind.TechName == Domain.ComplementDefGroupLine.TechName)
{
if (TargetSymbol == null)
{
Console.WriteLine(this.ComplementKind.Name + " must belong to a Symbol");
return(true);
}
/*-
* if (this.ComplementKind.TechName == Domain.ComplementDefGroupRegion.TechName
* && TargetSymbol.AttachedComplements.Count(comp => comp.IsComplementGroupRegion) > 0)
* {
* Console.WriteLine("Symbol cannot have more than one Group Region.");
* return true;
* } */
if (this.ComplementKind.TechName == Domain.ComplementDefGroupLine.TechName &&
TargetSymbol.AttachedComplements.Count(comp => comp.IsComplementGroupLine) > 1)
{
Console.WriteLine("Symbol cannot have more than two Group Lines.");
return(true);
}
if (this.ComplementKind.TechName == Domain.ComplementDefGroupRegion.TechName)
{
var Params = VisualComplement.GetGroupRegionInitialParams(TargetSymbol);
TargetLocation = Params.Item1;
InitialWidth = Params.Item2;
}
else
{
TargetLocation = VisualComplement.GetGroupLineInitialPosition(TargetSymbol);
}
}
CreationResult = CreateComplement(this.ContextEngine.CurrentView.VisualizedCompositeIdea, this.ComplementKind, this.ContextEngine.CurrentView, TargetSymbol as VisualSymbol, TargetLocation, InitialWidth);
if (CreationResult.WasSuccessful)
{
this.ContextEngine.CurrentView.Manipulator.ApplySelection(CreationResult.Result);
this.ContextEngine.CurrentView.Presenter
.PostCall(pres => VisualComplement.Edit(CreationResult.Result, true));
if (this.ComplementKind.TechName == Domain.ComplementDefImage.TechName)
{
return(false);
}
}
else
{
Console.WriteLine("Cannot create Complement: " + CreationResult.Message.AbsentDefault("?"));
this.Terminate();
return(false);
}
}
// // Stop the command...
// this.Terminate(true, Parameter);
// return false;
// Continue the command...
return(true);
}