| public IterNthChild ( Gtk &iter, int n ) : bool | ||
| iter | Gtk | |
| n | int | |
| return | bool | |
private Gtk.TreeIter SetRowValue(Gtk.TreeIter parent, int childIndx,
string cell1, string cell2)
{
Gtk.TreeIter child;
if (itemStore.IterNthChild(out child, parent, childIndx))
{
itemStore.SetValue(child, 0, cell1);
itemStore.SetValue(child, 1, cell2);
}
else
{
child = itemStore.AppendValues(parent, cell1, cell2);
}
return(child);
}
protected Gtk.TreeIter SetRowValue(Gtk.TreeStore store, Gtk.TreeIter parent,
int childIndx, params object[] values)
{
Gtk.TreeIter child;
if (store.IterNthChild(out child, parent, childIndx))
{
for (int i = 0; i < values.Length; i++)
{
if (null == values[i])
{
continue;
}
store.SetValue(child, i, values[i]);
}
}
else
{
child = store.AppendValues(parent, values);
}
return(child);
}
public TreePosition GetChild(TreePosition pos, int index)
{
IterPos tpos = GetIterPos(pos);
if (tpos != null && tpos.LastChildIndex == index)
{
return(new IterPos(version, tpos.LastChildIter));
}
if (index == 0)
{
if (tpos != null)
{
Gtk.TreeIter it;
if (Tree.IterChildren(out it, tpos.Iter))
{
tpos.LastChildIter = it;
tpos.LastChildIndex = 0;
return(new IterPos(version, it));
}
}
else
{
Gtk.TreeIter it;
if (Tree.GetIterFirst(out it))
{
return(new IterPos(version, it));
}
}
return(null);
}
if (tpos == null)
{
Gtk.TreeIter it;
if (Tree.IterNthChild(out it, index))
{
return(new IterPos(version, it));
}
else
{
return(null);
}
}
if (tpos.LastChildIndex == -1 || tpos.LastChildIndex > index)
{
Gtk.TreeIter it;
if (Tree.IterNthChild(out it, tpos.Iter, index))
{
tpos.LastChildIter = it;
tpos.LastChildIndex = index;
return(new IterPos(version, it));
}
else
{
return(null);
}
}
// tpos.LastChildIndex < index
Gtk.TreeIter iter = tpos.LastChildIter;
for (int n = tpos.LastChildIndex; n < index; n++)
{
if (!Tree.IterNext(ref iter))
{
return(null);
}
}
tpos.LastChildIter = iter;
tpos.LastChildIndex = index;
return(new IterPos(version, iter));
}
