protected override void StopMove(bool moved)
{
Selection sel = Selections.FirstOrDefault();
if (movingLink != null)
{
if (destAnchor != null)
{
ActionLinkVM link = movingLink.Link;
link.DestinationButton = destAnchor.Button.ButtonVM;
link.DestinationTags.ViewModels.AddRange(destAnchor.Tags);
link.SourceButton.ActionLinks.ViewModels.Add(link);
movingLink.Destination = destAnchor;
destAnchor.Highlighted = false;
if (ActionLinkCreatedEvent != null)
{
ActionLinkCreatedEvent(link);
}
linksDict.Add(link, movingLink);
}
else
{
RemoveObject(movingLink);
widget.ReDraw();
}
ClearSelection();
movingLink = null;
destAnchor = null;
return;
}
if (sel != null && moved)
{
if (sel.Drawable is DashboardButtonView)
{
/* Round the position of the button to match a corner in the grid */
int i = VASDrawing.Constants.CATEGORY_TPL_GRID;
DashboardButton tb = (sel.Drawable as DashboardButtonView).Button;
tb.Position.X = VASDrawing.Utils.Round(tb.Position.X, i);
tb.Position.Y = VASDrawing.Utils.Round(tb.Position.Y, i);
tb.Width = (int)VASDrawing.Utils.Round(tb.Width, i);
tb.Height = (int)VASDrawing.Utils.Round(tb.Height, i);
(sel.Drawable as DashboardButtonView).ResetDrawArea();
widget.ReDraw();
}
}
base.StopMove(moved);
}
protected override void StartMove(Selection sel)
{
if (sel != null && sel.Drawable is LinkAnchorView)
{
LinkAnchorView anchor = sel.Drawable as LinkAnchorView;
ActionLinkVM link = new ActionLinkVM {
Model = new ActionLink {
SourceTags = new RangeObservableCollection <Tag> (anchor.Tags.Select(t => t.Model))
},
SourceButton = anchor.Button.ButtonVM
};
movingLink = new ActionLinkView(anchor, null, link);
AddObject(movingLink);
ClearSelection();
UpdateSelection(new Selection(movingLink, SelectionPosition.LineStop, 0), false);
}
base.StartMove(sel);
}
void AddActionLinks(DashboardButtonView buttonObject)
{
foreach (ActionLinkVM link in buttonObject.ButtonVM.ActionLinks)
{
LinkAnchorView sourceAnchor, destAnchor;
ActionLinkView linkObject;
sourceAnchor = buttonObject.GetAnchor(link.SourceTags.ViewModels);
try {
var but = buttonsDict [link.DestinationButton];
destAnchor = buttonsDict [link.DestinationButton].GetAnchor(link.DestinationTags.ViewModels);
} catch {
Log.Error("Skipping link with invalid destination tags");
continue;
}
linkObject = new ActionLinkView(sourceAnchor, destAnchor, link);
link.SourceButton = buttonObject.ButtonVM;
linkObject.Visible = ViewModel.ShowLinks;
AddObject(linkObject);
linksDict.Add(link, linkObject);
}
}
protected override void SelectionMoved(Selection sel)
{
if (sel.Drawable is DashboardButtonView)
{
HandleSizeChangedEvent();
}
else if (sel.Drawable is ActionLinkView)
{
ActionLinkView link = sel.Drawable as ActionLinkView;
LinkAnchorView anchor = null;
Selection destSel;
destSel = GetSelection(MoveStart, true, true);
if (destSel != null && destSel.Drawable is LinkAnchorView)
{
anchor = destSel.Drawable as LinkAnchorView;
}
/* Toggled highlited state */
if (anchor != destAnchor)
{
if (destAnchor != null)
{
destAnchor.Highlighted = false;
}
/* Only highlight valid targets */
if (link.CanLink(anchor))
{
anchor.Highlighted = true;
destAnchor = anchor;
}
else
{
destAnchor = null;
}
}
}
base.SelectionMoved(sel);
}
