public static IEnumerable <string> GetSearchableProperties <T>()
{
IEnumerable <PropertyInfo> Properties = typeof(T).GetTypeInfo().GetProperties().Where(x => x.IsAttributeDefined <SearchableAttribute>());
List <string> FinalProperties = new List <string>();
foreach (PropertyInfo PropInfo in Properties)
{
SearchableAttribute Atrr = PropInfo.GetCustomAttribute <SearchableAttribute>();
if (Atrr != null && Atrr.ContainsSearchable)
{
try
{
DescriptionAttribute DescAttr = PropInfo.PropertyType.GetTypeInfo().GetCustomAttribute <DescriptionAttribute>();
string Front = String.Empty;
if (DescAttr != null)
{
Front = $"{DescAttr.Description}.";
}
FinalProperties.AddRange(PropInfo.PropertyType.GetTypeInfo().GetProperties().Where(x => x.IsAttributeDefined <SearchableAttribute>()).Select(x => $"{Front}{x.Name}"));
}
catch (Exception) { }
}
else
{
FinalProperties.Add(PropInfo.Name);
}
}
return(FinalProperties);
}
public static bool IsSearchTypeAllowed(Type type, SearchType searchType, string searchField)
{
if (!String.IsNullOrEmpty(searchField))
{
PropertyInfo Property;
if (searchField.ToLower().StartsWith("discovered_data."))
{
Property = typeof(discoverydata).GetTypeInfo().GetProperty(searchField.Substring(searchField.IndexOf(".") + 1));
}
else
{
Property = type.GetTypeInfo().GetProperty(searchField);
}
if (Property != null)
{
if (Property.IsAttributeDefined <SearchableAttribute>())
{
SearchableAttribute Attr = Property.GetCustomAttribute <SearchableAttribute>();
switch (searchType)
{
case SearchType.EQUALITY:
{
return(Attr.Equality);
}
case SearchType.NEGATIVE:
{
return(Attr.Negative);
}
case SearchType.CASE_INSENSITIVE:
{
return(Attr.CaseInsensitive);
}
case SearchType.REGEX:
{
return(Attr.Regex);
}
case SearchType.LESS_THAN:
{
return(Attr.LessThan);
}
case SearchType.GREATER_THAN:
{
return(Attr.GreaterThan);
}
default:
{
throw new ArgumentException("The search type did not match any of the defined types.", "searchType");
}
}
}
else
{
throw new Exception($"The property {searchField} is not searchable for the record host object.");
}
}
else
{
throw new Exception("Property " + searchField + " does not exist for the host record object.");
}
}
else
{
throw new ArgumentNullException("searchField", "The search field cannot be null or empty.");
}
}
