//****************************************************************************************************
//
//****************************************************************************************************
private void EnableActions(ACTION_FLAG selection)
{
for (int but = 0; but < ( int )BUTTON.NB_BUTTONS; ++but)
{
ACTION action = GetActionForButton(( BUTTON )but);
m_buttons[but].interactable = ((selection & (( ACTION_FLAG )(1 << ( int )action))) != 0);
}
}
//****************************************************************************************************
//
//****************************************************************************************************
private void CacheSelection()
{
m_deferredSelection.Consume();
m_picture = (m_items != null) && (m_items.selection != null) ? m_items.selection as string : string.Empty;
m_possibleActions = GetActionsForSelection();
EnableActions(m_possibleActions);
}
//****************************************************************************************************
//
//****************************************************************************************************
private ACTION_FLAG GetActionsForSelection()
{
ACTION_FLAG actions = (ACTION_FLAG.UPLOAD | ACTION_FLAG.CANCEL);
if (string.IsNullOrEmpty(m_picture) == false)
{
actions |= ACTION_FLAG.SELECT;
if (m_picture.CompareTo("NONE") != 0)
{
actions |= ACTION_FLAG.DELETE;
}
}
return(actions);
}