private void network_MessageReceived(MeshNetwork.Peer peer, MessageItem message)
{
switch (message.Type)
{
case MessageType.Info:
AddMessage(new ChatMessageInfoItem(message), peer.IsSelfPeer);
break;
case MessageType.TextMessage:
ChatMessageTextItem textItem = new ChatMessageTextItem(peer, message);
textItem.ForwardTo += MessageItem_ForwardTo;
AddMessage(textItem, peer.IsSelfPeer);
ShowPeerTypingNotification(peer.ProfileDisplayName, false);
break;
case MessageType.InlineImage:
case MessageType.FileAttachment:
ChatMessageFileItem fileItem = new ChatMessageFileItem(peer, message);
fileItem.ForwardTo += MessageItem_ForwardTo;
AddMessage(fileItem, peer.IsSelfPeer);
break;
}
}
private List <CustomListViewItem> ConvertToListViewItems(MessageItem[] items, bool updateLastMessageInChatItem)
{
MeshNetwork.Peer[] peerList = _network.GetPeers();
List <CustomListViewItem> listItems = new List <CustomListViewItem>(items.Length);
DateTime lastItemDate = new DateTime();
string lastMessage = null;
DateTime lastMessageDate = new DateTime();
foreach (MessageItem item in items)
{
if (lastItemDate.Date < item.MessageDate.Date)
{
lastItemDate = item.MessageDate;
listItems.Add(new ChatMessageInfoItem(new MessageItem(lastItemDate)));
}
switch (item.Type)
{
case MessageType.Info:
listItems.Add(new ChatMessageInfoItem(item));
break;
case MessageType.TextMessage:
{
MeshNetwork.Peer sender = null;
foreach (MeshNetwork.Peer peer in peerList)
{
if (peer.PeerUserId.Equals(item.SenderUserId))
{
sender = peer;
break;
}
}
if (sender == null)
{
continue;
}
ChatMessageTextItem textItem = new ChatMessageTextItem(sender, item);
textItem.ForwardTo += MessageItem_ForwardTo;
listItems.Add(textItem);
if (sender == null)
{
lastMessage = item.SenderUserId + ": " + item.MessageText;
}
else if (sender.IsSelfPeer)
{
lastMessage = item.MessageText;
}
else
{
lastMessage = sender.ProfileDisplayName + ": " + item.MessageText;
}
lastMessageDate = item.MessageDate;
}
break;
case MessageType.InlineImage:
case MessageType.FileAttachment:
{
MeshNetwork.Peer sender = null;
foreach (MeshNetwork.Peer peer in peerList)
{
if (peer.PeerUserId.Equals(item.SenderUserId))
{
sender = peer;
break;
}
}
if (sender == null)
{
continue;
}
ChatMessageFileItem fileItem = new ChatMessageFileItem(sender, item);
fileItem.ForwardTo += MessageItem_ForwardTo;
listItems.Add(fileItem);
string messageText = item.MessageText;
if (string.IsNullOrEmpty(messageText))
{
messageText = "file attachment";
}
if (sender == null)
{
lastMessage = item.SenderUserId + ": " + messageText;
}
else if (sender.IsSelfPeer)
{
lastMessage = messageText;
}
else
{
lastMessage = sender.ProfileDisplayName + ": " + messageText;
}
lastMessageDate = item.MessageDate;
}
break;
}
}
if (updateLastMessageInChatItem && (lastMessage != null))
{
_chatItem.SetLastMessage(lastMessage, lastMessageDate, false);
}
return(listItems);
}