public FactoryInvokerClass(System.Type aType, WidgetFactoryProviderAttribute aAttr)
{
factoryType = aType;
factoryProvider = aAttr;
if (ShellMethod == null)
{
ShellMethod = this.GetType().GetMethod("Invoke");
}
if (ShellMethodParameters == null)
{
ShellMethodParameters = ShellMethod.GetParameters();
}
MethodInfo[] methods = aType.GetMethods();
foreach (MethodInfo method in methods)
{
if ((method.IsStatic == true) && (method.Name == aAttr.MethodName))
{
ParameterInfo[] parms = method.GetParameters();
if (method.ReturnType != ShellMethod.ReturnType)
{
continue;
}
if (ShellMethodParameters.Length == parms.Length)
{
for (int i = 0; i < ShellMethodParameters.Length; i++)
{
if (ShellMethodParameters[i].ParameterType != parms[i].ParameterType)
{
continue;
}
}
}
factoryMethod = method;
}
}
if (factoryMethod == null)
{
throw new Exception("Class doesn't support factory method");
}
}
/// <summary>
/// Adds class to list of factory provider handlers
/// </summary>
/// <param name="aType">
/// Factory type <see cref="System.Type"/>
/// </param>
/// <param name="aAttr">
/// Attribute <see cref="WidgetFactoryProviderAttribute"/>
/// </param>
private static void AddClass(System.Type aType, WidgetFactoryProviderAttribute aAttr)
{
WidgetHandlers.Add(new FactoryInvokerClass(aType, aAttr));
}
/// <summary>
/// Adds class to list of factory provider handlers
/// </summary>
/// <param name="aType">
/// Factory type <see cref="System.Type"/>
/// </param>
/// <param name="aAttr">
/// Attribute <see cref="WidgetFactoryProviderAttribute"/>
/// </param>
private static void AddClass (System.Type aType, WidgetFactoryProviderAttribute aAttr)
{
WidgetHandlers.Add (new FactoryInvokerClass (aType, aAttr));
}