/// <summary>
/// Evaluate full expression after alias mapping.
/// </summary>
/// <param name="value"></param>
/// <param name="classNameAlias"></param>
/// <returns></returns>
private string GetFullExpressionFromAliasEvaluation(string value, Dictionary <string, AliasReference> classNameAlias, out bool isIterator, bool isDetailsView = false)
{
try
{
isIterator = false;
do
{
foreach (string key in classNameAlias.Keys)
{
AliasReference alias = classNameAlias[key];
if (alias.referenceObject == null)
{
value = value.Replace("[" + key + "]", "[" + alias.iteration.ToString() + "]");
}
}
string[] expressionSplit = value.Split('.');
if (!expressionSplit[0].StartsWith("kresult"))
{
if (classNameAlias.ContainsKey(expressionSplit[0]?.ToLower()))
{
AliasReference aliasReference = classNameAlias[expressionSplit[0]?.ToLower()];
if (aliasReference.referenceObject == null)
{
expressionSplit[0] = aliasReference.iteration.ToString();
isIterator = true;
}
else
{
expressionSplit[0] = aliasReference.referenceObject
+ (aliasReference.iteration == -1 ? "" : "[" + aliasReference.iteration + "]");
}
}
//Handle K-Object aliasing to arrays.
else if (classNameAlias.ContainsKey(expressionSplit[0]?.Split('[')[0]?.ToLower()))
{
string[] expSplit = expressionSplit[0]?.Split('[');
AliasReference aliasReference = classNameAlias[expSplit[0]?.ToLower()];
if (aliasReference.referenceObject != null && aliasReference.iteration == -1)
{
expSplit[0] = aliasReference.referenceObject;
expressionSplit[0] = string.Join("[", expSplit);
}
}
}
value = string.Join(".", expressionSplit);
} while (classNameAlias.ContainsKey(value.Split('.')[0].ToLower()) && value.Split('.')[0] != "kresult");
return(value);
}
catch (Exception ex) { throw; }
}
/// <summary>
/// Verify if the current depth is under iteration.
/// </summary>
/// <param name="depth"></param>
/// <param name="classNameAlias"></param>
/// <param name="classNameAliasDepth"></param>
/// <returns></returns>
private bool HasIteration(int depth, Dictionary <string, AliasReference> classNameAlias, Dictionary <int, string> classNameAliasDepth)
{
try
{
bool hasIteration = false;
if (classNameAliasDepth[depth] != null)
{
string className = classNameAliasDepth[depth];
AliasReference aliasReference = classNameAlias[className];
if (aliasReference.iteration != -1)
{
hasIteration = true;
}
}
return(hasIteration);
}
catch (Exception ex) { throw; }
}
public string Execute(string customerId, KEntity entity, dynamic fpDetails, Pagination viewDetails, string queryString, HtmlDocument document, Dictionary <string, long> functionLog, bool isDetailsView = false, bool isNFSite = false)
{
try
{
Dictionary <string, AliasReference> classNameAlias = new Dictionary <string, AliasReference>();
Dictionary <int, string> classNameAliasDepth = new Dictionary <int, string>();
int depth = 0;
bool isIteration = false;
bool isRepeat = false;
ExpressionEvaluator evaluator = new ExpressionEvaluator();
HtmlNode readNode = document.DocumentNode.FirstChild;
HtmlDocument finalDocument = new HtmlDocument();
if (readNode.OuterHtml.ToLower() == "<!doctype html>")
{
finalDocument.LoadHtml(readNode.OuterHtml);
}
else
{
finalDocument.LoadHtml(GetProcessedNode(readNode, classNameAlias, classNameAliasDepth, depth, isRepeat, evaluator, customerId, entity, fpDetails, viewDetails, queryString, functionLog, isDetailsView, isNFSite).OuterHtml);
}
HtmlNode writeNode = finalDocument.DocumentNode.FirstChild;
while (readNode.NodeType != HtmlNodeType.Document)
{
if (isIteration)
{
readNode = readNode.FirstChild;
writeNode.InsertAfter(GetProcessedNode(readNode, classNameAlias, classNameAliasDepth, depth, isRepeat, evaluator, customerId, entity, fpDetails, viewDetails, queryString, functionLog, isDetailsView, isNFSite), writeNode.LastChild);
writeNode = writeNode.LastChild;
depth++;
isIteration = false;
isRepeat = true;
}
else if (readNode.HasChildNodes && writeNode.NodeType != HtmlNodeType.Comment)
{
readNode = readNode.FirstChild;
writeNode.PrependChild(GetProcessedNode(readNode, classNameAlias, classNameAliasDepth, depth, isRepeat, evaluator, customerId, entity, fpDetails, viewDetails, queryString, functionLog, isDetailsView, isNFSite));
writeNode = writeNode.FirstChild;
depth++;
}
else if (readNode.NextSibling != null)
{
if (classNameAliasDepth.ContainsKey(depth))
{
string classAlias = classNameAliasDepth[depth];
if (classNameAlias.ContainsKey(classAlias))
{
classNameAlias.Remove(classAlias);
}
classNameAliasDepth.Remove(depth);
}
readNode = readNode.NextSibling;
writeNode.ParentNode.InsertAfter(GetProcessedNode(readNode, classNameAlias, classNameAliasDepth, depth, isRepeat, evaluator, customerId, entity, fpDetails, viewDetails, queryString, functionLog, isDetailsView, isNFSite), writeNode);
writeNode = writeNode.NextSibling;
}
else
{
while (!isIteration && readNode.NextSibling == null && readNode.NodeType != HtmlNodeType.Document)
{
depth--;
readNode = readNode.ParentNode;
writeNode = writeNode.ParentNode;
if (classNameAliasDepth.ContainsKey(depth))
{
string classAlias = classNameAliasDepth[depth];
AliasReference aliasReference = classNameAlias[classAlias];
if (classAlias != "kresult" && ++aliasReference.iteration < aliasReference.maxIteration)
{
isIteration = true;
}
else
{
if (classAlias == "kresult")
{
fpDetails["_system"]["kresult"] = null;
}
if (classNameAlias.ContainsKey(classAlias))
{
classNameAlias.Remove(classAlias);
}
//classNameAliasDepth.Remove(depth-1);
classNameAliasDepth.Remove(depth);
}
}
}
if (!isIteration && readNode.NextSibling != null)
{
readNode = readNode.NextSibling;
writeNode.ParentNode.InsertAfter(GetProcessedNode(readNode, classNameAlias, classNameAliasDepth, depth, isRepeat, evaluator, customerId, entity, fpDetails, viewDetails, queryString, functionLog, isDetailsView, isNFSite), writeNode);
writeNode = writeNode.NextSibling;
}
}
if (isRepeat && classNameAliasDepth.Count == 0)
{
isRepeat = false;
}
}
HtmlNodeCollection kScriptNodes = finalDocument.DocumentNode.SelectNodes("//k-script");
if (kScriptNodes != null && kScriptNodes.Count() > 0)
{
foreach (HtmlNode kscriptNode in kScriptNodes)
{
if (kscriptNode.PreviousSibling != null)
{
HtmlNode sibling = kscriptNode.PreviousSibling;
foreach (HtmlNode childNode in kscriptNode.ChildNodes)
{
kscriptNode.ParentNode.InsertAfter(childNode, sibling);
sibling = childNode;
}
}
else
{
kscriptNode.ParentNode.PrependChildren(kscriptNode.ChildNodes);
}
kscriptNode.Remove();
}
}
string htmlString = finalDocument.DocumentNode.OuterHtml;
if (!String.IsNullOrEmpty(htmlString))
{
return(System.Net.WebUtility.HtmlDecode(htmlString));
}
else
{
return(null);
}
}
catch (Exception ex) { throw; }
}