protected void btnShowYql_Clicked(object sender, EventArgs e)
{
YamsterMessageQuery query = BuildQuery();
string xml = query.SaveToXmlString();
using (var window = new EditYqlWindow(xml))
{
Utilities.RunWindowAsDialog(window);
}
}
protected void btnSearch_Clicked(object sender, EventArgs e)
{
YamsterMessageQuery query = BuildQuery();
this.messageView.LoadQuery(query);
var results = this.messageView.GetMessagesInView()
.OrderByDescending(x => x.CreatedDate)
.ToList();
ctlMessageViewer.LoadMessages(results);
lblSearchResults.Text = string.Format("{0} yams matched your search.", results.Count);
lblSearchResults.Visible = true;
}
YamsterMessageQuery BuildQuery()
{
var predicateNodes = new List <YqlNode>();
var sentByUsers = ctlSentByUserEntry.ParseUserList();
if (sentByUsers.Count > 0)
{
var sentByNodes = new List <YqlNode>();
foreach (YamsterUser user in sentByUsers)
{
sentByNodes.Add(
new YqlOperationNode(YqlOperation.Equal,
new YqlUserPropertyNode(YqlUserProperty.Id,
new YqlMessagePropertyNode(YqlMessageProperty.Sender)
),
new YqlValueNode(user.UserId)
)
);
}
predicateNodes.Add(
new YqlOperationNode(YqlOperation.Or, sentByNodes.ToArray())
);
}
var mentioningUsers = ctlMentioningUserEntry.ParseUserList();
if (mentioningUsers.Count > 0)
{
var mentioningNodes = new List <YqlNode>();
foreach (YamsterUser user in mentioningUsers)
{
// "in reply to" X
mentioningNodes.Add(
new YqlOperationNode(YqlOperation.Equal,
new YqlMessagePropertyNode(YqlMessageProperty.UserIdRepliedTo),
new YqlValueNode(user.UserId)
)
);
// "CC:" to X
mentioningNodes.Add(
new YqlListContainsNode(
new YqlMessagePropertyNode(YqlMessageProperty.NotifiedUsers),
new YqlValueNode(user.UserId)
)
);
}
predicateNodes.Add(
new YqlOperationNode(YqlOperation.Or, mentioningNodes.ToArray())
);
}
var likedByUsers = ctlLikedByUserEntry.ParseUserList();
if (likedByUsers.Count > 0)
{
var likedByNodes = new List <YqlNode>();
foreach (YamsterUser user in likedByUsers)
{
likedByNodes.Add(
new YqlListContainsNode(
new YqlMessagePropertyNode(YqlMessageProperty.LikingUsers),
new YqlValueNode(user.UserId)
)
);
}
predicateNodes.Add(
new YqlOperationNode(YqlOperation.Or, likedByNodes.ToArray())
);
}
YqlTextMatchNode textMatchNode = new YqlTextMatchNode(
new YqlMessagePropertyNode(YqlMessageProperty.Body),
txtSearch.Text,
wholeWords: chkWholeWords.Active,
matchAllWords: rbMatchAll.Active
);
predicateNodes.Add(textMatchNode);
YamsterMessageQuery query = new YamsterMessageQuery(
"Search",
new YqlOperationNode(YqlOperation.And, predicateNodes.ToArray())
);
return(query);
}