public static ElementQuery Get(Input <ElementQuery> input)
{
var value = input.GetType().GetProperty("Value", BindingFlags.Instance | BindingFlags.NonPublic).GetValue(input).ToString();
if (value == string.Empty)
{
return(null);
}
var query = new ElementQuery(DataContractSerializerHelper.ToObject <List <Condition> >(value));
return(query);
}
public ElementQuery GetQuery()
{
var query = new ElementQuery();
var props = this.GetType().GetProperties().Where(attr => Attribute.IsDefined(attr, typeof(Property)));
foreach (var prop in props)
{
var attr = Attribute.GetCustomAttribute(prop, typeof(Property), true) as Property;
var condition = new Condition(prop.Name, prop.GetValue(this), attr.Enabled, attr.Required);
query.Add(condition);
}
return(query);
}
public static ElementQuery Get(Input <ElementQuery> input)
{
var value = input.Value;
if (value == string.Empty)
{
return(null);
}
var query = new ElementQuery(XmlSerializerHelper.ToObject <List <Condition> >(value));
return(query);
}
public bool TryQuery(ElementQuery query)
{
foreach (var condition in query)
{
if (condition.Required || condition.Enabled)
{
var prop = this.GetType().GetProperty(condition.Name);
if (condition.Compare(prop.GetValue(this), prop.PropertyType))
{
continue;
}
return(false);
}
}
return(true);
}
public override IEnumerable <Element> GetElementsFromQuery(ElementQuery query)
{
var result = new List <WinElement>();
var candidates = new Queue <WinElement>();
var targetPath = query.FirstOrDefault(x => x.Name == "Path")?.Value.ToString();
if (targetPath == null)
{
return(result);
}
candidates.Enqueue(WinElement.GetRoot());
while (candidates.Count > 0)
{
var candidate = candidates.Dequeue();
var candidatePath = candidate.Path;
if (targetPath.StartsWith(candidatePath))
{
if (targetPath.Equals(candidatePath))
{
if (candidate.TryQuery(query))
{
result.Add(candidate);
}
}
else
{
foreach (var child in candidate.Children)
{
candidates.Enqueue(child);
}
}
}
}
return(result);
}
public abstract IEnumerable <Element> GetElementsFromQuery(ElementQuery query);
