public override NodeQueryResult EvaluateSingle(NodeQueryDefinition query, NodeQueryEvaluationContext context)
{
Log(query);
Regex regex = new Regex(query.query);
NodeQueryResult output = new NodeQueryResult();
output.ResultEvaluation = regex.IsMatch(context.documentUrl);
Log(output);
return(output);
}
public void Log(NodeQueryResult queryResult)
{
if (logger != null)
{
logger.AppendLine("Query Result: \t\t" + queryResult.ToString());
//logger.nextTabLevel();
//logger.AppendLine("Evaluation: " + queryResult.ResultEvaluation);
//logger.AppendLine("Nodes: " + queryResult.ResultNodes.Count);
//logger.prevTabLevel();
}
}
public override NodeQueryResult EvaluateSingle(NodeQueryDefinition query, NodeQueryEvaluationContext context)
{
//var p = context.htmlDocument.DocumentNode.XPath;
Log(query);
var nodes = context.htmlNodes.SelectNodes(query.query);
NodeQueryResult output = new NodeQueryResult();
if (nodes != null)
{
output.ResultNodes.AddRange(nodes);
}
output.ResultEvaluation = output.ResultNodes.Any();
Log(output);
return(output);
}
public override NodeQueryResult EvaluateSingle(NodeQueryDefinition query, NodeQueryEvaluationContext context)
{
Log(query);
var indexList = imbSCI.Core.extensions.text.imbStringCommonTools.rangeStringToIndexList(query.query, context.htmlNodes.Count);
NodeQueryResult output = new NodeQueryResult();
foreach (Int32 i in indexList)
{
if (i < context.htmlNodes.Count)
{
output.ResultNodes.Add(context.htmlNodes[i]);
}
}
output.ResultEvaluation = output.ResultNodes.Any();
Log(output);
return(output);
}
/* ====================================================================================================== Methods */
private void BuildList()
{
//store the selected value for using it after the list is repopulated
//(storing the index is not correct, we have to use the value)
var selVal = this.SelectedIndex > 0 ? this.SelectedValue : null;
//we have to clear the itemlist here to
//refresh the item collection if changed
this.Items.Clear();
if (this.DropdownOptions.CommonType == DropDownCommonType.ContentTypeDropdown)
{
// special use-case, content type list is defined in webconfig
NodeQueryResult contentTypeNames = GetWebContentTypeList();
if (contentTypeNames.Count > 0)
{
foreach (Node contentType in contentTypeNames.Nodes)
{
var contentTypeName = contentType.Name;
this.Items.Add(new ListItem(contentTypeName, contentTypeName));
}
}
}
if (!string.IsNullOrEmpty(this.DropdownOptions.Query))
{
// the list is built up from a query
var sortinfo = new List <SortInfo>()
{
new SortInfo()
{
FieldName = "Name", Reverse = false
}
};
var settings = new QuerySettings()
{
EnableAutofilters = false, Sort = sortinfo
};
var query = ContentQuery.CreateQuery(this.DropdownOptions.Query, settings);
var result = query.Execute();
if (result.Count == 0)
{
this.Items.Add(new ListItem("No items available", string.Empty));
return;
}
this.Items.Add(new ListItem("Select an item...", string.Empty));
foreach (Node node in result.Nodes)
{
var nodeName = node.Name;
this.Items.Add(new ListItem(nodeName, nodeName));
}
}
//re-select the original selected value if needed
if (selVal != null)
{
var index = 0;
foreach (ListItem item in this.Items)
{
if (selVal.CompareTo(item.Value) == 0)
{
this.SelectedIndex = index;
break;
}
index++;
}
}
}
