/// <summary>
/// 获取好友列表
/// </summary>
/// <returns></returns>
private List <TalkUser> GetFirendTalkUserList(string loginUserName)
{
List <TalkUser> users = new List <TalkUser>();
//更新用户列表(今后可过滤好友用户)
var firendList = UserList.Users.Where(v => v != loginUserName).ToList();
//在线状态
foreach (var name in firendList)
{
TalkUser user = new TalkUser();
user.UserName = name;
user.IsOnline = _loginUserList.Any(v => v.UserName == name);
users.Add(user);
}
return(users);
}
/// <summary>
/// 添加用户到列表
/// </summary>
private void AddUserToList(TalkUser user)
{
var userName = user.UserName;
var isOnline = user.IsOnline;
ListBoxItem listBoxItem = new ListBoxItem();
listBoxItem.Height = 64;
listBoxItem.Background = isOnline ? Brushes.LightBlue : Brushes.LightGray;
//双击弹出聊天窗口
listBoxItem.MouseDoubleClick += StartTalk;
listBoxItem.Tag = user;
//listBoxItem.BorderBrush = Brushes.Gray;
StackPanel sPanel = new StackPanel();
sPanel.Orientation = Orientation.Horizontal;
Image image = new Image();
var imagePath = "pack://application:,,,/images/" + userName + ".jpg";
var iamgeUri = new Uri(imagePath);
try
{
image.Source = new BitmapImage(iamgeUri);
}catch
{
imagePath = "pack://application:,,,/images/user.jpg";
iamgeUri = new Uri(imagePath);
image.Source = new BitmapImage(iamgeUri);
}
image.Height = 64;
image.Width = 74;
StackPanel subSPanel = new StackPanel();
subSPanel.Orientation = Orientation.Vertical;
subSPanel.Width = 170;
Label nameLabel = new Label();
nameLabel.Content = userName;
nameLabel.FontSize = 18;
nameLabel.Foreground = isOnline ? (Brush) new BrushConverter().ConvertFrom("#FF2ECDC6") : Brushes.Gray;
nameLabel.FontWeight = FontWeights.Bold;
Label onlineStateLabel = new Label();
onlineStateLabel.Content = isOnline?"在线":"离线";
onlineStateLabel.FontSize = 14;
onlineStateLabel.Foreground = isOnline?Brushes.Red:Brushes.Gray;
nameLabel.FontWeight = FontWeights.Bold;
subSPanel.Children.Add(nameLabel);
subSPanel.Children.Add(onlineStateLabel);
StackPanel rightSPanel = new StackPanel();
rightSPanel.Orientation = Orientation.Vertical;
Label messageTipLabel = new Label();
messageTipLabel.Name = userName + "messageTipLabel";
messageTipLabel.Content = string.Empty;
messageTipLabel.FontSize = 16;
messageTipLabel.Foreground = Brushes.Red;
messageTipLabel.FontWeight = FontWeights.Bold;
messageTipLabel.VerticalAlignment = VerticalAlignment.Center;
rightSPanel.Children.Add(messageTipLabel);
sPanel.Children.Add(image);
sPanel.Children.Add(subSPanel);
sPanel.Children.Add(rightSPanel);
listBoxItem.Content = sPanel;
friendListBox.Items.Add(listBoxItem);
}
