/// <summary>
/// Includes new property in the tree
/// </summary>
/// <param name="__pathPart">The path part.</param>
/// <returns></returns>
public PropertyExpression Add(String __pathPart, Object subhost = null)
{
//if (valueType == null) valueType = hostType.GetProperty(name)
//if (subhost == null) subhost = getValue();
if (subhost == null)
{
subhost = host.imbGetPropertySafe(name, null); //getValue();
}
var output = new PropertyExpression(subhost, __pathPart, this);
// var sType = subhost.GetType();
//Object subhost = getValue();//property.GetValue(host, null);// getValue();
// if (__pathPart == name) return this;
// var p = valueType.GetProperty(__pathPart); //property.PropertyType.GetProperty(__pathPart);//hostType.GetProperty(__pathPart);
// var subsubhost = subhost.imbGetPropertySafe(__pathPart, null);
// var p = property.PropertyType.GetProperty(__pathPart); //hostType.GetProperty(__pathPart, BindingFlags.Instance | BindingFlags.Public);
// var output = new PropertyExpression(subhost, p, this);
return(output);
}
/// <summary>
/// Resolves the specified expresion <c>path</c>, having <c>host</c> as starting node
/// </summary>
/// <param name="host">The host object - the starting point for expression path interpretation</param>
/// <param name="path">The path.</param>
/// <returns></returns>
public static PropertyExpression GetExpressionResolved(this Object host, String path)
{
PropertyExpression output = null;
List <String> pathPart = imbSciStringExtensions.SplitSmart(path, EXPRESSION_PATH_DELIMITER);
String root = "";
if (pathPart.Any())
{
root = pathPart.First();
output = new PropertyExpression(host, root);
pathPart = pathPart.GetRange(1, pathPart.Count() - 1);
}
// pathPart.Remove(pathPart.First());
Object head = host;
if (output.property == null)
{
output.state = PropertyExpressionStateEnum.nothingResolved;
output.undesolvedPart = path;
return(output);
}
String currentPart = root;
foreach (String pp in pathPart)
{
currentPart = pp;
var tmp = output.Add(pp);
if (tmp.host == null)
{
output.state = PropertyExpressionStateEnum.resolvedSome;
break;
}
else
{
output = tmp;
}
}
if (pathPart.Any() && currentPart != pathPart.LastOrDefault())
{
String unp = "";
Int32 i = pathPart.IndexOf(currentPart);
for (int j = i; j < pathPart.Count; j++)
{
unp = imbSciStringExtensions.add(unp, pathPart[j], EXPRESSION_PATH_DELIMITER);
}
output.undesolvedPart = unp;
}
else
{
if (output.property != null)
{
output.state = PropertyExpressionStateEnum.resolvedAll;
}
}
return(output);
}
/// <summary>
/// Expands this property expression with sub properties, until specified <c>maxDepth</c> <see cref="IGraphNode.level"/>
/// </summary>
/// <param name="maxDepth">The maximum depth.</param>
/// <param name="IncludeReadOnly">if set to <c>true</c> [include read only].</param>
/// <param name="IncludeListsAndDictionaries">if set to <c>true</c> [include lists].</param>
public void Expand(Int32 maxDepth = 100, Boolean IncludeReadOnly = false, Boolean IncludeListsAndDictionaries = true)
{
if (level < maxDepth)
{
if (hostType.IsClass)
{
if (IncludeListsAndDictionaries)
{
if (parent == null || ((PropertyExpression)parent).host != host)
{
if (host is IList)
{
for (int i = 0; i < hostList.Count; i++)
{
var subp = new PropertyExpression(hostList, i, this);
}
}
else if (host is IDictionary)
{
foreach (Object k in hostDictionary)
{
if (k != null)
{
if (k is String)
{
var subp = new PropertyExpression(hostDictionary, k as String, this);
}
}
}
}
}
}
//var t = valueType;
//if (valueType == null)
//{
// t = hostType;
//}
PropertyInfo[] sub_props = hostType.GetProperties(BindingFlags.Instance | BindingFlags.Public);
if (false) //!IsReady)
{
sub_props = valueType.GetProperties(BindingFlags.Instance | BindingFlags.Public);
foreach (var sp in sub_props)
{
if (sp.CanWrite || IncludeReadOnly)
{
Add(sp.Name);
}
}
}
else
{
Object sh = getValue();
foreach (var sp in sub_props)
{
if (sp.CanWrite || IncludeReadOnly)
{
Object subhost = host.imbGetPropertySafe(sp, null);
//var p = hostType.GetProperty(__pathPart);
var subpe = new PropertyExpression(subhost, sp, this);//Add(sp.Name); //
//subpe.host = host;
subpe.Expand(maxDepth, IncludeReadOnly, IncludeListsAndDictionaries);
//var subpe = host.GetExpressionResolved(name + "." +sp.Name); //Add(sp.Name);
//subpe.name = sp.Name;
//subpe.RegisterWithParent(this);
}
}
}
foreach (PropertyExpression ch in children.Values)
{
ch.Expand(maxDepth, IncludeReadOnly, IncludeListsAndDictionaries);
}
}
}
}
