Returns the head element of the selection.
![]() |
---|
DlxSelection.GetHeadObject() |
Return Value
Returns the DlxObject corresponding to the head of selection. Call the IsValid() method to determine if the object is valid.
Example
![]() |
|
---|---|
var prj = DlxApp.GetJob().GetProject("Example Sch");
if (!prj.IsValid())
prj = DlxApp.GetJob().NewProject("Example Sch");
var doc = prj.GetDocument("Examples Sch", DlxApp.DOCTYPE_SCHEMATIC);
if (!doc.IsValid())
{
doc = prj.NewDocument("Examples Sch", DlxApp.DOCTYPE_SCHEMATIC);
doc.SetPageFormat("A4", false);
}
if (doc.IsValid() && doc.Activate())
{
var page = doc.GetActivePage();
if (page.IsValid())
{
var layer = page.GetLayerFromType(DlxApp.LAYERTYPE_DRAWING);
if (layer.IsValid())
{
// create objects
var pen = new DlxPenStyle(0.5, new DlxColor("orangered"), "DASHED");
doc.SetStyle(pen);
var obj1 = layer.DrawLine(new DlxPoint(30, 30), new DlxPoint(80, 80));
pen.SetWidth(1);
doc.SetStyle(pen);
var obj2 = layer.DrawLine(new DlxPoint(40, 30), new DlxPoint(90, 80));
pen.SetDashStyle("SOLID");
doc.SetStyle(pen);
var obj3 = layer.DrawLine(new DlxPoint(50, 30), new DlxPoint(100, 80));
var obj4 = layer.DrawEllipse(new DlxPoint(100, 80), 10);
// moves objects
var selection = page.GetSelection();
selection.Empty();
selection.AddObject(obj1);
selection.AddObject(obj2);
selection.AddObject(obj4);
DlxApp.Printf("Selected %i objects. Head object is %s", selection.GetCount(), selection.GetHeadObject().GetTypeName());
}
}
}
|