public AdvTypeConverter()
{
Type t = typeof(TType);
this.parse = ParseMethodAttribute.GetParseMethod(t);
this.descriptions = AdvBrowsableAttribute.GetDispMembers(t);
if (descriptions != null)
{
this.instanceNoArgsCtor = t.GetConstructor(Type.EmptyTypes);
this.instanceCtor = InstanceConstructorAttribute.GetConstructor(t, out instanceCtorParamNames);
if (this.instanceCtor != null)
{
ParameterInfo[] paraminfos = instanceCtor.GetParameters();
if (paraminfos.Length == instanceCtorParamNames.Length)
{
for (int index = 0; index < instanceCtorParamNames.Length; ++index)
{
string name = instanceCtorParamNames[index];
PropertyDescriptor descriptor = descriptions.Find(name, false);
if (descriptor == null || descriptor.PropertyType != paraminfos[index].ParameterType)
{
instanceCtor = null;
break;
}
}
}
else
{
instanceCtor = null;
}
}
}
}
public static ConstructorInfo GetConstructor(Type t, out string[] paramNames)
{
foreach (ConstructorInfo method in t.GetConstructors())
{
object[] atts = method.GetCustomAttributes(typeof(InstanceConstructorAttribute), true);
if (atts.Length > 0)
{
InstanceConstructorAttribute att = (InstanceConstructorAttribute)atts[0];
if (method.GetParameters().Length == att.ParameterNames.Length)
{
paramNames = att.ParameterNames;
return(method);
}
}
}
paramNames = null;
return(null);
}
public static ConstructorInfo GetConstructor(Type t, out string[] paramNames)
{
foreach (ConstructorInfo method in t.GetTypeInfo().DeclaredConstructors)
{
IEnumerable <Attribute> atts = method.GetCustomAttributes(typeof(InstanceConstructorAttribute), true);
IEnumerator <Attribute> en = atts.GetEnumerator();
if (en.MoveNext())
{
InstanceConstructorAttribute att = (InstanceConstructorAttribute)en.Current;
if (method.GetParameters().Length == att.ParameterNames.Length)
{
paramNames = att.ParameterNames;
return(method);
}
}
}
paramNames = null;
return(null);
}
