protected override Task OnVisibilityChanged()
{
if (ChannelSession.Chat.BotClient != null)
{
this.SendChatAsComboBox.ItemsSource = new List <string>()
{
"Streamer", "Bot"
};
this.SendChatAsComboBox.SelectedIndex = 1;
}
else
{
this.SendChatAsComboBox.ItemsSource = new List <string>()
{
"Streamer"
};
this.SendChatAsComboBox.SelectedIndex = 0;
}
ScrollViewer scrollViewer = VisualTreeHelpers.GetVisualChild <ScrollViewer>(this.ChatList);
if (scrollViewer != null && scrollViewer.VerticalOffset == scrollViewer.ScrollableHeight)
{
this.updateScrollingToLatest = true;
}
return(Task.FromResult(0));
}
private void ChatList_LayoutUpdated(object sender, EventArgs e)
{
if (this.updateScrollingToLatest && this.MessageControls.Count > 0)
{
ScrollViewer scrollViewer = VisualTreeHelpers.GetVisualChild <ScrollViewer>(this.ChatList);
scrollViewer.ScrollToEnd();
this.updateScrollingToLatest = false;
}
}
private void DataGridRow_PreviewMouseLeftButtonDown(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
DataGridRow row = sender as DataGridRow;
CommandButtonsControl commandButtonsControl = VisualTreeHelpers.GetVisualChild <CommandButtonsControl>(row);
if (commandButtonsControl != null)
{
RemoteCommand command = commandButtonsControl.GetCommandFromCommandButtons <RemoteCommand>();
if (command != null)
{
this.CurrentlySelectedCommand = command;
}
}
}
private async Task AddMessage(ChatMessageViewModel message)
{
await messageUpdateLock.WaitAsync();
ScrollViewer scrollViewer = VisualTreeHelpers.GetVisualChild <ScrollViewer>(this.ChatList);
if (scrollViewer.VerticalOffset == scrollViewer.ScrollableHeight)
{
this.updateScrollingToLatest = true;
}
ChatMessageControl messageControl = new ChatMessageControl(message);
this.totalMessages++;
this.MessageControls.Add(messageControl);
while (this.MessageControls.Count > ChannelSession.Settings.MaxMessagesInChat)
{
this.MessageControls.RemoveAt(0);
}
messageUpdateLock.Release();
}
