void HandleMessageSelectionWasMade(MessageSelectionWasMade messageSelectionWasMade)
{
var oneOrMoreSelectedMessagesHasSourceQueueHeader = messageSelectionWasMade.SelectedMessages.Any(m => m.Headers.ContainsKey(Headers.SourceQueue));
var oneOrMoreMessagesSelected = messageSelectionWasMade.SelectedMessages.Any();
var exactlyOneMessageIsSelected = messageSelectionWasMade.SelectedMessages.Count() == 1;
CanMoveMessagesToSourceQueue = oneOrMoreSelectedMessagesHasSourceQueueHeader;
CanMoveMessages = oneOrMoreMessagesSelected;
CanCopyMessages = oneOrMoreMessagesSelected;
CanDeleteMessages = oneOrMoreMessagesSelected;
CanDownloadMessages = oneOrMoreMessagesSelected;
CanUpdateMessage = exactlyOneMessageIsSelected;
}
void HandleMessageSelectionWasMade(MessageSelectionWasMade messageSelectionWasMade)
{
CanMoveMessagesToSourceQueue = messageSelectionWasMade.SelectedMessages.Any(m => m.Headers.ContainsKey(Headers.SourceQueue));
CanDeleteMessages = messageSelectionWasMade.SelectedMessages.Any();
}