private void SendCedeFocusEvent(Direction direction, Selection selection)
{
if (null != CedeFocusEvent)
{
CedeFocusEventArgs args = new CedeFocusEventArgs();
args.FieldIndex = FieldIndex;
args.Action = Action.None;
args.Direction = direction;
args.Selection = selection;
CedeFocusEvent(this, args);
}
}
private void OnCedeFocus(Object sender, CedeFocusEventArgs e)
{
switch (e.Action)
{
case Action.Home:
_fieldControls[0].TakeFocus(Action.Home);
return;
case Action.End:
_fieldControls[FieldCount - 1].TakeFocus(Action.End);
return;
case Action.Trim:
if (e.FieldIndex == 0)
{
return;
}
_fieldControls[e.FieldIndex - 1].TakeFocus(Action.Trim);
return;
}
if ((e.Direction == Direction.Reverse && e.FieldIndex == 0) ||
(e.Direction == Direction.Forward && e.FieldIndex == (FieldCount - 1)))
{
return;
}
int fieldIndex = e.FieldIndex;
if (e.Direction == Direction.Forward)
{
++fieldIndex;
}
else
{
--fieldIndex;
}
_fieldControls[fieldIndex].TakeFocus(e.Direction, e.Selection);
}