private static void selectTopItem(object s)
{
PropertyGrid propertyGrid = (PropertyGrid)s;
if (!propertyGrid.IsHandleCreated)
{
return;
}
propertyGrid.BeginInvoke(new MethodInvoker(() =>
{
if (propertyGrid.IsDisposed)
{
return;
}
// get selected item
GridItem gi = propertyGrid.SelectedGridItem;
if (gi != null)
{
// get category for selected item
GridItem pgi = gi.Parent;
if (pgi != null && gi.Parent.Parent != null)
{
pgi = gi.Parent.Parent;
}
if (pgi != null)
{
//sort categories
List <GridItem> sortedCats = new List <GridItem>(pgi.GridItems.Cast <GridItem>());
sortedCats.Sort(delegate(GridItem gi1, GridItem gi2) { return(gi1.Label.CompareTo(gi2.Label)); });
// loop to first category
for (int i = 0; i < pgi.GridItems.Count; i++)
{
if (pgi.GridItems[i] == gi)
{
break; // in case full circle done
}
// select if first category
if (pgi.GridItems[i].Label == sortedCats[0].Label)
{
pgi.GridItems[i].Select();
break;
}
}
}
}
}));
}
public void Update()
{
_editControl.BeginInvoke(new Action(() => _editControl.Refresh()));
}