Method DropDeleteSource

core/tree.go:1550–1576

DropDeleteSource handles delete source event for DropMove case

(e events.Event)

// DropDeleteSource handles delete source event for DropMove case
func (tr *Tree) DropDeleteSource(e events.Event) {
	de := e.(*events.DragDrop)
	tr.UnselectAll()
	if tr.SyncNode != nil {
		tr.dropDeleteSourceSync(de)
		return
	}
	md := de.Data.(mimedata.Mimes)
	root := tr.root
	for _, d := range md {
		if d.Type != fileinfo.TextPlain { // link
			continue
		}
		path := string(d.Data)
		sn := root.FindPath(path)
		if sn != nil {
			sn.AsTree().Delete()
		}
		sn = root.FindPath(path + treeTempMovedTag)
		if sn != nil {
			psplt := strings.Split(path, "/")
			orgnm := psplt[len(psplt)-1]
			sn.AsTree().SetName(orgnm)
			AsWidget(sn).NeedsRender()
		}
	}
}