protected void ChangeItemState(object param, CommunicationItemState state, bool isEditing)
{
if (param is CommunicationItemViewModel)
{
// if old state is Appended we have no to change it
if ((param as CommunicationItemViewModel).State == CommunicationItemState.Appended)
{
//if old state is Appended and new state Deleted then delete item
if (state == CommunicationItemState.Deleted)
{
Items.Remove((param as CommunicationItemViewModel));
}
}
else
{
(param as CommunicationItemViewModel).State = state;
}
(param as CommunicationItemViewModel).IsEditing = isEditing;
(param as CommunicationItemViewModel).RaiseCanExecuteChanged();
if (state == CommunicationItemState.Deleted)
{
RefreshItems();
}
if (isEditing)
{
ItemsCollection.MoveCurrentTo(param as CommunicationItemViewModel);
}
OnPropertyChanged("OneItemInCommunicationIsInEditState");
}
}