/// <summary>
/// Check if the button can link.
/// </summary>
/// <returns><c>true</c>, if link was caned, <c>false</c> otherwise.</returns>
/// <param name="anchor">Anchor.</param>
public bool CanLink(LinkAnchorView anchor)
{
if (anchor == null)
{
return(false);
}
else if (this == anchor)
{
return(false);
}
else if (Button == anchor.Button)
{
return(false);
}
else if (Button is TimerButtonView && anchor.Button is TimerButtonView)
{
return(true);
}
else if (Button is TagButtonView && anchor.Button is TagButtonView)
{
return(true);
}
else if (Button.ButtonVM is EventButtonVM && anchor.Button.ButtonVM is EventButtonVM)
{
return(true);
}
return(false);
}
public DashboardButtonView()
{
SupportsLinks = true;
anchor = new LinkAnchorView(this, null, new Point(0, 0));
anchor.RedrawEvent += (co, area) => {
EmitRedrawEvent(anchor, area);
};
}
public ActionLinkView(LinkAnchorView source,
LinkAnchorView destination,
ActionLinkVM link)
{
Link = link;
Source = source;
Destination = destination;
if (destination == null)
{
stop = source.Out;
}
else
{
stop = destination.In;
}
line = new Line();
line.Start = source.Out;
line.Stop = stop;
}
/// <summary>
/// Cans the link.
/// </summary>
/// <returns><c>true</c>, if link was caned, <c>false</c> otherwise.</returns>
/// <param name="dest">Destination.</param>
public bool CanLink(LinkAnchorView dest)
{
/* Check if the link is possible between the 2 types of anchors */
if (!Source.CanLink(dest))
{
return(false);
}
/* Check if this link will result into a duplicated link */
foreach (ActionLinkVM link in Source.Button.ButtonVM.ActionLinks)
{
if (link.DestinationButton == dest.Button.ButtonVM &&
link.SourceTags.ViewModels.SequenceEqualSafe(Source.Tags) &&
link.DestinationTags.ViewModels.SequenceEqualSafe(dest.Tags))
{
return(false);
}
}
return(true);
}
void AddSubcatAnchor(TagVM tag, Point point, double width, double height)
{
LinkAnchorView anchor;
if (subcatAnchors.ContainsValue(tag))
{
anchor = subcatAnchors.GetKeyByValue(tag);
anchor.RelativePosition = point;
}
else
{
anchor = new LinkAnchorView(this, new List <TagVM> {
tag
}, point);
anchor.RedrawEvent += (co, area) => {
EmitRedrawEvent(anchor, area);
};
subcatAnchors.Add(anchor, tag);
}
anchor.Width = width;
anchor.Height = height;
}
void RemoveAnchor(LinkAnchorView anchor)
{
anchor.Dispose();
subcatAnchors.Remove(anchor);
}
