protected void ctlGrid_Widget(object o, Gtk.WidgetEventArgs args)
{
if (args.Event.Type == Gdk.EventType.ButtonRelease)
{
// In this case, the user used the mouse to click on a row in the grid
var user = ctlGrid.FocusedItem as YamsterUser;
if (user != null)
{
this.chosenUser = user;
this.Destroy();
}
}
}
protected override bool OnKeyPressEvent(Gdk.EventKey evnt)
{
if (evnt.Key == Gdk.Key.Escape)
{
this.Destroy();
}
if (evnt.Key == Gdk.Key.Return)
{
// If something is focused in the grid, return that
var user = ctlGrid.FocusedItem as YamsterUser;
if (user != null)
{
this.chosenUser = user;
this.Destroy();
return(true);
}
}
return(base.OnKeyPressEvent(evnt));
}
/// <summary>
/// Given an input such as " @alias1 @alias2 @alias3 ", this returns
/// the list of referenced users. If the string contains a syntax error, or
/// if the users cannot be found, then null is returned.
/// </summary>
public List <YamsterUser> ParseUserList()
{
Match match = atMentionRegex.Match(txtEntry.Text);
if (!match.Success)
{
throw new InvalidOperationException("The user list is not in the correct format."
+ " It should be a list of Yammer user aliases such as \"@alias1 @alias2 @alias3\".");
}
HashSet <long> matchedIds = new HashSet <long>();
List <YamsterUser> matchedUsers = new List <YamsterUser>();
foreach (Capture capture in match.Groups[1].Captures)
{
YamsterUser user = this.appContext.YamsterCache.GetUserByAlias(capture.Value);
if (!matchedIds.Contains(user.UserId))
{
matchedIds.Add(user.UserId);
matchedUsers.Add(user);
}
}
return(matchedUsers);
}
