PvE/Torch
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Proper scrolling and formatting for the ChatPanel.

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- Users are blue, server is dark blue.
- Autoscroll when it's scrolled to the bottom, else leave it alone.
This commit is contained in:
Westin Miller
2017-09-07 02:54:10 -07:00
parent cfda1f8eef
commit d20d68b831
2 changed files with 23 additions and 25 deletions
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31
Torch.Server/Views/ChatControl.xaml.cs
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@@ -41,23 +41,32 @@ namespace Torch.Server
{
_server = (TorchBase)server;
_multiplayer = (MultiplayerManager)server.Multiplayer;
ChatItems.Items.Clear();
DataContext = _multiplayer;
ChatItems.Inlines.Clear();
_multiplayer.ChatHistory.ForEach(InsertMessage);
if (_multiplayer.ChatHistory is INotifyCollectionChanged ncc)
ncc.CollectionChanged += ChatHistory_CollectionChanged;
ChatScroller.ScrollToBottom();
}
private void ChatHistory_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
ChatItems.ScrollToItem(ChatItems.Items.Count - 1);
/*
if (VisualTreeHelper.GetChildrenCount(ChatItems) > 0)
{
Border border = (Border)VisualTreeHelper.GetChild(ChatItems, 0);
ScrollViewer scrollViewer = (ScrollViewer)VisualTreeHelper.GetChild(border, 0);
scrollViewer.ScrollToBottom();
}*/
foreach (IChatMessage msg in e.NewItems)
InsertMessage(msg);
}
private void InsertMessage(IChatMessage msg)
{
bool atBottom = ChatScroller.VerticalOffset + 8 > ChatScroller.ScrollableHeight;
var span = new Span();
span.Inlines.Add($"{msg.Timestamp} ");
span.Inlines.Add(new Run(msg.Name) { Foreground = msg.Name == "Server" ? Brushes.DarkBlue : Brushes.Blue });
span.Inlines.Add($": {msg.Message}");
span.Inlines.Add(new LineBreak());
ChatItems.Inlines.Add(span);
if (atBottom)
ChatScroller.ScrollToBottom();
}
private void SendButton_Click(object sender, RoutedEventArgs e)
@@ -81,7 +90,7 @@ namespace Torch.Server
var commands = _server.Commands;
if (commands.IsCommand(text))
{
_multiplayer.ChatHistory.Add(new ChatMessage(DateTime.Now, 0, "Server", text));
_multiplayer.ChatHistory.Add(new ChatMessage(DateTime.Now, 0, "Server", text));
_server.Invoke(() =>
{
var response = commands.HandleCommandFromServer(text);