private static void NameDisplayModeChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
UserCtrlFriendItem fi = d as UserCtrlFriendItem;
fi.NameDisplayMode = (NameDisplayMode)e.NewValue;
fi.SetDisplayMode(fi, fi.NickName, fi.Remarks, fi.NameDisplayMode);
}
private static void OnIconUriChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
UserCtrlFriendItem friendItem = d as UserCtrlFriendItem;
if (e.NewValue != e.OldValue)
{
SetIconImageSource(friendItem, e.NewValue.ToString());
}
}
void SetDisplayMode(UserCtrlFriendItem fi, string nickName, string remarks, NameDisplayMode nameDisplayMode)
{
if (nameDisplayMode == NameDisplayMode.NickName || string.IsNullOrEmpty(remarks))
{
fi.CtrlNickName.Visibility = Visibility.Visible;
if (fi.IsVip)
{
fi.CtrlNickName.Foreground = new SolidColorBrush(Colors.Red);
}
else
{
fi.CtrlNickName.Foreground = new SolidColorBrush(Colors.Black);
}
fi.CtrlRemarks.Visibility = Visibility.Collapsed;
}
else if (nameDisplayMode == NameDisplayMode.Remarks)
{
fi.CtrlNickName.Visibility = Visibility.Collapsed;
fi.CtrlRemarks.Visibility = Visibility.Visible;
if (fi.IsVip)
{
fi.CtrlRemarks.Foreground = new SolidColorBrush(Colors.Red);
}
else
{
fi.CtrlRemarks.Foreground = new SolidColorBrush(Colors.Black);
}
fi.CtrlRemarks.SetBinding(TextBlock.TextProperty, new Binding("Remarks")
{
Source = fi
});
}
else if (nameDisplayMode == (NameDisplayMode.NameAndNickName))
{
fi.CtrlNickName.Visibility = Visibility.Visible;
if (fi.IsVip)
{
fi.CtrlNickName.Foreground = new SolidColorBrush(Colors.Red);
}
else
{
fi.CtrlNickName.Foreground = new SolidColorBrush(Colors.Black);
}
fi.CtrlRemarks.Visibility = Visibility.Visible;
fi.CtrlRemarks.SetBinding(TextBlock.TextProperty, new Binding("Remarks")
{
Source = fi, StringFormat = "({0})"
});
}
}
private static void SetIconImageSource(UserCtrlFriendItem friendItem, string value)
{
BitmapImage image = new BitmapImage();
image.BeginInit();
image.UriSource = new System.Uri(value);
image.DecodePixelWidth = (int)friendItem.IconSize.Width;
image.DecodePixelHeight = (int)friendItem.IconSize.Height;
image.EndInit();
image.Freeze();
friendItem.IconPath = image;
}