/// <summary>
/// ���ͽ���任�¼�.
/// </summary>
/// <param name="direction">����.</param>
/// <param name="selection">ѡ��.</param>
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);
}
}
/// <summary>
/// ʧȥ�����¼�.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="CedeFocusEventArgs"/> instance containing the event data.</param>
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;
default:
break;
}
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 );
}
/// <summary>
/// ���ͽ���任�¼�.
/// </summary>
/// <param name="action">����.</param>
private void SendCedeFocusEvent(Action action)
{
if (null != CedeFocusEvent)
{
CedeFocusEventArgs args = new CedeFocusEventArgs();
args.FieldIndex = FieldIndex;
args.Action = action;
CedeFocusEvent(this, args);
}
}
