/// <summary>
/// Retrieves the set of validation attributes for the property
/// </summary>
/// <param name="validationContext">The context that describes the property. It cannot be null.</param>
/// <returns>The collection of validation attributes. It could be empty.</returns>
internal IEnumerable <ValidationAttribute> GetPropertyValidationAttributes(ValidationContext validationContext)
{
EnsureValidationContext(validationContext);
TypeStoreItem typeItem = this.GetTypeStoreItem(validationContext.ObjectType);
PropertyStoreItem item = typeItem.GetPropertyStoreItem(validationContext.MemberName);
return(item.ValidationAttributes);
}
/// <summary>
/// Retrieves the Type of the given property.
/// </summary>
/// <param name="validationContext">The context that describes the property. It cannot be null.</param>
/// <returns>The type of the specified property</returns>
internal Type GetPropertyType(ValidationContext validationContext)
{
EnsureValidationContext(validationContext);
TypeStoreItem typeItem = this.GetTypeStoreItem(validationContext.ObjectType);
PropertyStoreItem item = typeItem.GetPropertyStoreItem(validationContext.MemberName);
return(item.PropertyType);
}
/// <summary>
/// Retrieves the <see cref="DisplayAttribute"/> associated with the given property
/// </summary>
/// <param name="validationContext">The context that describes the property. It cannot be null.</param>
/// <returns>The display attribute instance, if present.</returns>
internal DisplayAttribute GetPropertyDisplayAttribute(ValidationContext validationContext)
{
EnsureValidationContext(validationContext);
TypeStoreItem typeItem = this.GetTypeStoreItem(validationContext.ObjectType);
PropertyStoreItem item = typeItem.GetPropertyStoreItem(validationContext.MemberName);
return(item.DisplayAttribute);
}
/// <summary>
/// Determines whether or not a given <see cref="ValidationContext"/>'s
/// <see cref="ValidationContext.MemberName"/> references a property on
/// the <see cref="ValidationContext.ObjectType"/>.
/// </summary>
/// <param name="validationContext">The <see cref="ValidationContext"/> to check.</param>
/// <returns><c>true</c> when the <paramref name="validationContext"/> represents a property, <c>false</c> otherwise.</returns>
internal bool IsPropertyContext(ValidationContext validationContext)
{
EnsureValidationContext(validationContext);
TypeStoreItem typeItem = this.GetTypeStoreItem(validationContext.ObjectType);
PropertyStoreItem item = null;
return(typeItem.TryGetPropertyStoreItem(validationContext.MemberName, out item));
}
internal PropertyStoreItem GetPropertyStoreItem(string propertyName)
{
PropertyStoreItem item = null;
if (!this.TryGetPropertyStoreItem(propertyName, out item))
{
throw new ArgumentException(String.Format(CultureInfo.CurrentCulture, DataAnnotationsResources.AttributeStore_Unknown_Property, this._type.Name, propertyName), "propertyName");
}
return(item);
}
internal PropertyStoreItem GetPropertyStoreItem(string propertyName)
{
PropertyStoreItem item = null;
if (!this.TryGetPropertyStoreItem(propertyName, out item))
{
throw new ArgumentException(String.Format(CultureInfo.CurrentCulture, "Unknown property {0} {1}", this._type.Name, propertyName), "propertyName");
}
return(item);
}
internal PropertyStoreItem GetPropertyStoreItem(string propertyName)
{
PropertyStoreItem item = null;
if (!TryGetPropertyStoreItem(propertyName, out item))
{
throw new ArgumentException("propertyName");
}
return(item);
}
internal PropertyStoreItem GetPropertyStoreItem(string propertyName)
{
PropertyStoreItem item = null;
if (!TryGetPropertyStoreItem(propertyName, out item))
{
throw new ArgumentException(
string.Format(CultureInfo.CurrentCulture,
SR.AttributeStore_Unknown_Property, _type.Name, propertyName),
nameof(propertyName));
}
return(item);
}
private Dictionary <string, PropertyStoreItem> CreatePropertyStoreItems()
{
Dictionary <string, PropertyStoreItem> propertyStoreItems = new Dictionary <string, PropertyStoreItem>();
System.ComponentModel.PropertyDescriptorCollection properties = System.ComponentModel.TypeDescriptor.GetProperties(this._type);
foreach (System.ComponentModel.PropertyDescriptor property in properties)
{
PropertyStoreItem item = new PropertyStoreItem(property.PropertyType, GetExplicitAttributes(property).Cast <Attribute>());
propertyStoreItems[property.Name] = item;
}
return(propertyStoreItems);
}
private Dictionary <string, PropertyStoreItem> CreatePropertyStoreItems()
{
Dictionary <string, PropertyStoreItem> propertyStoreItems = new Dictionary <string, PropertyStoreItem>();
PropertyInfo[] properties = this._type.GetProperties();
foreach (PropertyInfo property in properties)
{
PropertyStoreItem item = new PropertyStoreItem(property.PropertyType, property.GetCustomAttributes(true).Cast <Attribute>());
propertyStoreItems[property.Name] = item;
}
return(propertyStoreItems);
}
private Dictionary <string, PropertyStoreItem> CreatePropertyStoreItems()
{
var propertyStoreItems = new Dictionary <string, PropertyStoreItem>();
var properties = TypeDescriptor.GetProperties(_type);
foreach (PropertyDescriptor property in properties)
{
var item = new PropertyStoreItem(property.PropertyType, GetExplicitAttributes(property));
propertyStoreItems[property.Name] = item;
}
return(propertyStoreItems);
}
internal bool TryGetPropertyStoreItem( string propertyName, out PropertyStoreItem item )
{
if ( string.IsNullOrEmpty( propertyName ) )
throw new ArgumentNullException( "propertyName" );
if ( propertyStoreItems == null )
{
lock ( syncRoot )
{
if ( propertyStoreItems == null )
propertyStoreItems = CreatePropertyStoreItems();
}
}
return propertyStoreItems.TryGetValue( propertyName, out item );
}
/// <summary>
/// Creates and stores <see cref="PropertyStoreItem" />s.
/// </summary>
/// <returns>The dictionary of <see cref="PropertyStoreItem"/> associated by property name.</returns>
private Dictionary <string, PropertyStoreItem> CreatePropertyStoreItems()
{
var propertyStoreItems = new Dictionary <string, PropertyStoreItem>();
// exclude index properties to match old TypeDescriptor functionality
var properties = _type.GetRuntimeProperties().Where(prop => IsPublic(prop) && !prop.GetIndexParameters().Any());
foreach (PropertyInfo property in properties)
{
// use CustomAttributeExtensions.GetCustomAttributes() to get inherited attributes as well as direct ones
var item = new PropertyStoreItem(property.PropertyType, CustomAttributeExtensions.GetCustomAttributes(property, true));
propertyStoreItems[property.Name] = item;
}
return(propertyStoreItems);
}
private void CreatePropertyStoreItems()
{
#if SILVERLIGHT
PropertyInfo[] properties = this._type.GetProperties();
foreach (PropertyInfo property in properties)
{
PropertyStoreItem item = new PropertyStoreItem(property.PropertyType, property.GetCustomAttributes(true).Cast <Attribute>());
this._propertyStoreItems[property.Name] = item;
}
#else
PropertyDescriptorCollection properties = TypeDescriptor.GetProperties(this._type);
foreach (PropertyDescriptor property in properties)
{
PropertyStoreItem item = new PropertyStoreItem(property.PropertyType, GetExplicitAttributes(property).Cast <Attribute>());
this._propertyStoreItems[property.Name] = item;
}
#endif // SILVERLIGHT
}
/// <summary>
/// Determines if a <see cref="PropertyStoreItem" /> exists for the specified property name.
/// </summary>
/// <param name="propertyName">The property name to lookup.</param>
/// <param name="item">The <see cref="PropertyStoreItem" /> that was found.</param>
/// <returns><c>true</c> if a <see cref="PropertyStoreItem" /> is found for the specified property name, otherwise, <c>false</c>.</returns>
internal bool TryGetPropertyStoreItem(string propertyName, out PropertyStoreItem item)
{
if (String.IsNullOrEmpty(propertyName))
{
throw new ArgumentNullException(nameof(propertyName));
}
if (_propertyStoreItems == null)
{
lock (_syncRoot) {
if (_propertyStoreItems == null)
{
_propertyStoreItems = CreatePropertyStoreItems();
}
}
}
return(_propertyStoreItems.TryGetValue(propertyName, out item));
}
internal bool TryGetPropertyStoreItem(string propertyName, out PropertyStoreItem item)
{
if (string.IsNullOrEmpty(propertyName))
{
throw new ArgumentNullException("propertyName");
}
if (this._propertyStoreItems == null)
{
if (this._propertyStoreItems == null)
{
this._propertyStoreItems = this.CreatePropertyStoreItems();
}
}
if (!this._propertyStoreItems.TryGetValue(propertyName, out item))
{
return(false);
}
return(true);
}
private Dictionary <string, PropertyStoreItem> CreatePropertyStoreItems()
{
Dictionary <string, PropertyStoreItem> propertyStoreItems = new Dictionary <string, PropertyStoreItem>();
#if SILVERLIGHT
PropertyInfo[] properties = this._type.GetProperties();
foreach (PropertyInfo property in properties)
{
PropertyStoreItem item = new PropertyStoreItem(property.PropertyType, property.GetCustomAttributes(true).Cast <Attribute>());
propertyStoreItems[property.Name] = item;
}
#else
PropertyDescriptorCollection properties = TypeDescriptor.GetProperties(this._type);
foreach (PropertyDescriptor property in properties)
{
PropertyStoreItem item = new PropertyStoreItem(property.PropertyType, GetExplicitAttributes(property).Cast <Attribute>());
propertyStoreItems[property.Name] = item;
}
#endif // SILVERLIGHT
return(propertyStoreItems);
}
private RadPropertyStore CreatePropertyStore()
{
RadPropertyStore vehicleStore = new RadPropertyStore();
PropertyStoreItem engineLayout = new PropertyStoreItem(typeof(EngineLayouts), "Layout", EngineLayouts.I4,
"Engine layout is determined by the configuration of the engine pistons.", "Engine");
PropertyStoreItem engineDisplacement = new PropertyStoreItem(typeof(int), "Displacement", 1600,
"Engine displacement is determined from the bore and stroke of the engine's cylinders.", "Engine");
PropertyStoreItem engineFuel = new PropertyStoreItem(typeof(Fuels), "Fuel", Fuels.Petrol,
"The type of fuel providing the energy source for the engine.", "Engine");
PropertyStoreItem engineSupercharged = new PropertyStoreItem(typeof(bool), "Turbocharged/Supercharged", true,
"Turbocharging/Supercharging is the process of compressing air on the intake of an engine(technical term - Forced induction).", "Engine");
PropertyStoreItem transmission = new PropertyStoreItem(typeof(Transmissions), "Transmission", Transmissions.SemiAutomatic,
"The type of transmission thet would convert the engine power/torque.", "Drivetrain");
PropertyStoreItem drive = new PropertyStoreItem(typeof(Drives), "Drive", Drives.AllWheelDrive,
"The configuration of the driving wheels.", "Drivetrain");
PropertyStoreItem vehicleSeats = new PropertyStoreItem(typeof(int), "Number of seats", 2,
"The number of seats in the vehicle.", "Other");
PropertyStoreItem vehicleWeight = new PropertyStoreItem(typeof(int), "Weight", 1250,
"The minimum wight of the car.", "Other");
vehicleStore.Add(engineLayout);
vehicleStore.Add(engineDisplacement);
vehicleStore.Add(engineFuel);
vehicleStore.Add(engineSupercharged);
vehicleStore.Add(transmission);
vehicleStore.Add(drive);
vehicleStore.Add(vehicleSeats);
vehicleStore.Add(vehicleWeight);
return(vehicleStore);
}
private Dictionary<string, PropertyStoreItem> CreatePropertyStoreItems()
{
Dictionary<string, PropertyStoreItem> propertyStoreItems = new Dictionary<string, PropertyStoreItem>();
PropertyInfo[] properties = this._type.GetProperties();
foreach (PropertyInfo property in properties) {
PropertyStoreItem item = new PropertyStoreItem(property.PropertyType, property.GetCustomAttributes(true).Cast<Attribute>());
propertyStoreItems[property.Name] = item;
}
return propertyStoreItems;
}
public PropertyStoreItemValueChangedEventArgs(PropertyStoreItem item)
{
this.item = item;
}
internal bool TryGetPropertyStoreItem(string propertyName, out PropertyStoreItem item) {
if (string.IsNullOrEmpty(propertyName)) {
throw new ArgumentNullException("propertyName");
}
if (this._propertyStoreItems == null) {
lock (this._syncRoot) {
if (this._propertyStoreItems == null) {
this._propertyStoreItems = new Dictionary<string, PropertyStoreItem>();
this.CreatePropertyStoreItems();
}
}
}
if (!this._propertyStoreItems.TryGetValue(propertyName, out item)) {
return false;
}
return true;
}
private Dictionary<string, PropertyStoreItem> CreatePropertyStoreItems()
{
var propertyStoreItems = new Dictionary<string, PropertyStoreItem>();
// exclude index properties to match old TypeDescriptor functionality
var properties = _type.GetRuntimeProperties()
.Where(prop => IsPublic(prop) && !prop.GetIndexParameters().Any());
foreach (PropertyInfo property in properties)
{
// use CustomAttributeExtensions.GetCustomAttributes() to get inherited attributes as well as direct ones
var item = new PropertyStoreItem(property.PropertyType,
CustomAttributeExtensions.GetCustomAttributes(property, true));
propertyStoreItems[property.Name] = item;
}
return propertyStoreItems;
}
private void CreatePropertyStoreItems() {
#if SILVERLIGHT
PropertyInfo[] properties = this._type.GetProperties();
foreach (PropertyInfo property in properties) {
PropertyStoreItem item = new PropertyStoreItem(property.PropertyType, property.GetCustomAttributes(true).Cast<Attribute>());
this._propertyStoreItems[property.Name] = item;
}
#else
PropertyDescriptorCollection properties = TypeDescriptor.GetProperties(this._type);
foreach (PropertyDescriptor property in properties) {
PropertyStoreItem item = new PropertyStoreItem(property.PropertyType, GetExplicitAttributes(property).Cast<Attribute>());
this._propertyStoreItems[property.Name] = item;
}
#endif // SILVERLIGHT
}