public void SendMessage(string Text, Player Speaker = null, bool Host = false)
{
if (CurrentRoom.IsHost(App.CurrentUser))
{
foreach (var Client in App.Server)
{
Client.SendAsync(Encoding.UTF8.GetBytes("ChatMessage|*|" +
(Speaker?.Id.ToString() ?? "System") + "|*|" + Text));
}
}
else
{
App.Client.SendAsync(Encoding.UTF8.GetBytes("ChatMessage|*|" +
(Speaker?.Id.ToString() ?? "System") + "|*|" + Text));
}
bool ScrollToBottom = ChatScrollViewer.HorizontalOffset >= ChatStack.ActualHeight - ChatScrollViewer.ActualHeight;
ChatterItem Item = new ChatterItem();
Item.Init(Text, Speaker, Host);
Item.Opacity = 0;
ChatStack.Children.Add(Item);
var HeightAnimation = new DoubleAnimation()
{
From = ChatStack.ActualHeight,
To = ChatStack.Children.OfType <FrameworkElement>().Sum(O => O.Height),
Duration = TimeSpan.FromSeconds(0.3),
EasingFunction = new ExponentialEase()
{
EasingMode = EasingMode.EaseInOut
}
};
HeightAnimation.Completed += delegate
{
Item.BeginAnimation(OpacityProperty, new DoubleAnimation()
{
From = 0,
To = 1,
Duration = TimeSpan.FromSeconds(0.2),
EasingFunction = new ExponentialEase()
{
EasingMode = EasingMode.EaseInOut
}
});
if (ScrollToBottom)
{
ChatScrollViewer.ScrollToBottom();
}
};
ChatStack.BeginAnimation(HeightProperty, HeightAnimation);
}
public void SendMessageAlone(string Text, Player Speaker = null, bool Host = false)
{
bool ScrollToBottom = ChatScrollViewer.HorizontalOffset >= ChatStack.ActualHeight - ChatScrollViewer.ActualHeight;
ChatterItem Item = new ChatterItem();
Item.Init(Text, Speaker, Host);
Item.Opacity = 0;
ChatStack.Children.Add(Item);
var HeightAnimation = new DoubleAnimation()
{
From = ChatStack.ActualHeight,
To = ChatStack.Children.OfType <FrameworkElement>().Sum(O => O.Height),
Duration = TimeSpan.FromSeconds(0.3),
EasingFunction = new ExponentialEase()
{
EasingMode = EasingMode.EaseInOut
}
};
HeightAnimation.Completed += delegate
{
Item.BeginAnimation(OpacityProperty, new DoubleAnimation()
{
From = 0,
To = 1,
Duration = TimeSpan.FromSeconds(0.2),
EasingFunction = new ExponentialEase()
{
EasingMode = EasingMode.EaseInOut
}
});
if (ScrollToBottom)
{
ChatScrollViewer.ScrollToBottom();
}
};
ChatStack.BeginAnimation(HeightProperty, HeightAnimation);
}