private FieldSourceCatalog()
{
List <IFieldSource> fieldSources = new List <IFieldSource>();
foreach (Assembly assembly in AppDomain.CurrentDomain.GetAssemblies())
{
Type[] types = assembly.GetTypes();
foreach (Type t in types)
{
Type[] interfaces = t.GetInterfaces();
if (interfaces.Contains(typeof(IFieldSource)) && !t.IsAbstract &&
t != typeof(NothignFieldSource))
{
try
{
IFieldSource o = (IFieldSource)Activator.CreateInstance(t);
if (o != null)
{
fieldSources.Add(o);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
}
}
}
fieldSources = fieldSources.OrderBy(o => o.Category, StringComparer.OrdinalIgnoreCase)
.ThenBy(o => o.Name, StringComparer.OrdinalIgnoreCase).ToList();
fieldSources.Insert(0, new NothignFieldSource());
m_FieldSources = fieldSources.ToArray();
}
public Field(String name, FieldOptions fieldOptions, IFieldSource source)
{
Name = name;
FieldOptions = fieldOptions;
Source = source;
Boost = 1.0f;
}
public Field(String name, FieldOptions fieldOptions, IFieldSource source)
{
Name = name;
FieldOptions = fieldOptions;
Source = source;
Boost = 1.0f;
}
public bool Read(out object value)
{
IFieldSource changedSource = this.GetSources().FirstOrDefault(f => f.HasChanged);
if (changedSource != null)
{
value = changedSource.Value;
return(true);
}
value = null;
return(false);
}