/// <summary>
/// Sort diagram objects alphabetic like:
/// - Classifier
/// - Port, Parameter, Pin
/// - Packages
/// If it sorts for Ports, it ignores other element types.
/// </summary>
/// <returns></returns>
public override bool SortAlphabetic()
{
//EA.Element el = _rep.GetElementByID(diaObj.ElementID);
var list = from item in _eaDia.SelObjects
let el = Rep.GetElementByID(item.ElementID)
select new { item.ElementID, el.Name, el.Type, item.left, item.right, item.top, item.bottom, item }
into temp
where temp.Type != "RequiredInterface" && temp.Type != "ProvidedInterface"
orderby temp.Name
select temp;
var llist = list.ToList(); // run query
// sort only Port, Pin, Parameter
if (llist.Count(t => t.Type == "Port" || t.Type == "Pin" || t.Type == "Parameter") > 0)
{
llist = llist.Where(t => t.Type == "Port" || t.Type == "Pin" || t.Type == "Parameter").ToList();
}
// nothing to sort
if (llist.Count() < 2)
{
return(false);
}
// estimate the direction
bool isVertical =
(Math.Abs(llist[0].top - llist[1].top)) >
(Math.Abs(llist[0].left - llist[1].left))
? true
: false;
if (isVertical)
{
// vertical
int topItem = llist.Max(t => t.top);
int bottomItem = llist.Min(t => t.bottom);
int sum = llist.Sum(t => t.top - t.bottom);
int diff = (topItem - bottomItem - sum) / (llist.Count - 1);
int top = topItem;
foreach (var item in llist)
{
int itemDif = item.item.top - item.item.bottom;
item.item.top = top;
item.item.bottom = item.item.top - itemDif;
top = item.item.bottom - diff;
item.item.Update();
}
Rep.ReloadDiagram(_eaDia.Dia.DiagramID);
return(true);
}
else
{
// horizontal
int leftItem = llist.Min(t => t.left);
int rightItem = llist.Max(t => t.right);
int sum = llist.Sum(t => t.right - t.left);
int diff = (rightItem - leftItem - sum) / (llist.Count - 1);
int left = leftItem;
foreach (var item in llist)
{
int itemDif = item.item.right - item.item.left;
item.item.left = left;
item.item.right = item.item.left + itemDif;
left = item.item.right + diff;
item.item.Update();
}
Rep.ReloadDiagram(_eaDia.Dia.DiagramID);
return(true);
}
}