//清空输入框
private void btnCancel_Click(object sender, RoutedEventArgs e)
{
PerMsg mp = new PerMsg("wang", "ceshi1");
Chat chat = chats.Where(p => p.SenderName.Equals("wang")).FirstOrDefault();
chat.Msgs.Add(mp);
chat.WaitReadNum += 1;
model.AllChatWaitReads += 1;
}
// this method will search through the List of Chat objects
// and return the results containing the search key
// we are searching in both messages and sender fields
public static List <Chat> SearchChat(string searchKey)
{
searchKey = searchKey.ToLower();
var result = ChatList.Where(x => x.Fields.Message.ToLower().Contains(searchKey) ||
x.Fields.Username.ToLower().Contains(searchKey)).Select(y => y).ToList();
return(result);
}
private void btnChatDelOne_Click(object sender, RoutedEventArgs e)
{
chats.Remove(chats.Where(p => p.SenderId.Equals("8888")).FirstOrDefault());
}
public WeChatUser[] SearchRoomChat(string searchText)
{
return(ChatList.Where(p => p.IsRoomContact()).Where(p => p.ShowName?.Contains(searchText) == true || p.ShowPinYin?.Contains(searchText) == true).ToArray());
}