private ChatItem CreateTextMessage(ChatroomTextMessage message, RadChat chat)
{
TextMessage textMessage = new TextMessage();
textMessage.Data = message;
textMessage.Author = this.AuthorsMap.GetOrCreateAuthor(message.Sender);
textMessage.SetBinding(TextMessage.TextProperty, new Binding {
Path = nameof(message.Message), Source = message, Converter = this.emojiConverter
});
return(textMessage);
}
private void AddHistory()
{
for (int i = 0; i < 20; i++)
{
ChatroomTextMessage message = new ChatroomTextMessage();
message.Sender = i % 9 == 0 ? this.user : this.chatroomService.GetRandomParticipant();
message.Message = ParticipantLines.GetRandomLine();
this.items.Add(message);
}
this.items.Insert(8, new ChatroomTimebreak {
Text = "2 hours ago"
});
this.items.Insert(18, new ChatroomTimebreak {
Text = "1 hour ago"
});
}
public ChatItem ConvertToChatItem(object dataItem, ChatItemConverterContext context)
{
ChatroomTextMessage message = dataItem as ChatroomTextMessage;
if (message != null)
{
return(this.CreateTextMessage(message, context.Chat));
}
ChatroomTimebreak timebreak = dataItem as ChatroomTimebreak;
if (timebreak != null)
{
return(this.CreateTimeBreak(timebreak));
}
throw new NotSupportedException("Unsupported item type was provided.");
}
