/// <summary>
/// Recupera a propriedade pelo nome informado.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="typeDescriptor"></param>
/// <param name="propertyName"></param>
/// <returns></returns>
public static T Property<T>(this System.ComponentModel.ICustomTypeDescriptor typeDescriptor, string propertyName)
{
System.ComponentModel.PropertyDescriptor descriptor = System.ComponentModel.TypeDescriptor.GetProperties(typeDescriptor)[propertyName];
if(descriptor == null)
{
throw new ArgumentException(string.Format(System.Globalization.CultureInfo.CurrentCulture, "Property with specified name: {0} cannot be found on type: {1}", propertyName, typeDescriptor.GetType()), "propertyName");
}
return UnboxT<T>.Unbox(descriptor.GetValue(typeDescriptor));
}
public override System.ComponentModel.ICustomTypeDescriptor GetTypeDescriptor(Type objectType, object instance)
{
System.ComponentModel.ICustomTypeDescriptor defaultTypeDescriptor = base.GetTypeDescriptor(objectType, instance);
if (instance == null)
{
return(defaultTypeDescriptor);
}
System.ComponentModel.ICustomTypeDescriptor customTypeDescriptor;
if (m_ICustomTypeDescriptorCollectionByHashCode.TryGetValue(instance.GetHashCode(), out customTypeDescriptor))
{
return(customTypeDescriptor);
}
customTypeDescriptor = new CustomTypeDescriptorBag(defaultTypeDescriptor, instance);
m_ICustomTypeDescriptorCollectionByHashCode.Add(instance.GetHashCode(), customTypeDescriptor);
//if (instance != null)
// System.Diagnostics.Debug.WriteLine("HashCode: " + instance.GetHashCode());
return(customTypeDescriptor);
}
public override System.ComponentModel.ICustomTypeDescriptor GetTypeDescriptor(Type type, System.ComponentModel.ICustomTypeDescriptor parent)
{
try
{
Activator.CreateInstance(this._domainServiceType);
}
catch (TargetInvocationException ex)
{
throw ex.InnerException;
}
return(null);
}
public TypeDescriptionProvider(System.ComponentModel.TypeDescriptionProvider parent, System.ComponentModel.ICustomTypeDescriptor ctd) : base(parent)
{
m_ctd = ctd;
}
/// <summary>
/// Recupera o valor da propriedade.
/// </summary>
/// <param name="controllerContext"></param>
/// <param name="bindingContext"></param>
/// <param name="descriptor"></param>
/// <param name="loader"></param>
/// <param name="propertyName"></param>
/// <returns></returns>
private object GetPropertyValue(ControllerContext controllerContext, ModelBindingContext bindingContext, System.ComponentModel.ICustomTypeDescriptor descriptor, Colosoft.Business.IEntityLoader loader, string propertyName)
{
if (propertyName == "Uid" && !string.IsNullOrEmpty(loader.UidPropertyName))
{
propertyName = loader.UidPropertyName;
}
var propertyMetadata = bindingContext.PropertyMetadata[propertyName];
var property = descriptor.GetProperties()[propertyName];
var propertyBinder = this.Binders.GetBinder(property.PropertyType);
var propertyBindingContext = new System.Web.Mvc.ModelBindingContext(bindingContext)
{
ModelMetadata = propertyMetadata,
ModelName = CreatePropertyModelName(bindingContext.ModelName, propertyMetadata.PropertyName)
};
var value = propertyBinder.BindModel(controllerContext, propertyBindingContext);
if (value == null && propertyName == "Uid")
{
value = GetPropertyValue(controllerContext, bindingContext, descriptor, loader, loader.UidPropertyName);
}
return(value);
}
/// <summary>
/// Recupera o valor da propriedade.
/// </summary>
/// <param name="controllerContext"></param>
/// <param name="bindingContext"></param>
/// <param name="descriptor"></param>
/// <param name="loader"></param>
/// <param name="propertyName"></param>
/// <returns></returns>
protected object GetPropertyValue(ControllerContext controllerContext, ModelBindingContext bindingContext, System.ComponentModel.ICustomTypeDescriptor descriptor, string propertyName)
{
var propertyMetadata = bindingContext.PropertyMetadata[propertyName];
var property = descriptor.GetProperties()[propertyName];
var propertyBinder = this.Binders.GetBinder(property.PropertyType);
var propertyBindingContext = new System.Web.Mvc.ModelBindingContext(bindingContext)
{
ModelMetadata = propertyMetadata,
ModelName = CreatePropertyModelName(bindingContext.ModelName, propertyMetadata.PropertyName)
};
return(propertyBinder.BindModel(controllerContext, propertyBindingContext));
}
internal CustomTypeDescriptorBag(System.ComponentModel.ICustomTypeDescriptor parent, object instance)
: base(parent)
{
m_Facility = (Ifc4.CcFacility)instance;
}
