public void Bool ()
{
DefaultValueAttribute dvat = new DefaultValueAttribute (true);
Assert.IsTrue ((bool) dvat.Value, "Value");
Assert.IsFalse (dvat.Equals (true), "Equals(true)");
Assert.IsTrue (dvat.Equals (new DefaultValueAttribute (true)), "Equals(new)");
Assert.AreEqual (true.GetHashCode (), dvat.GetHashCode (), "GetHashCode");
}
public void Null ()
{
DefaultValueAttribute dva = new DefaultValueAttribute (null);
Assert.IsNull (dva.Value, "Value");
Assert.IsFalse (dva.Equals (null), "Equals(null)");
Assert.IsTrue (dva.Equals (new DefaultValueAttribute (null)), "Equals(new)");
// != Value (null) GetHashCode
Assert.IsTrue (dva.GetHashCode () != 0, "GetHashCode");
}
public static dynamic GetDefaultValue(this PropertyInfo property)
{
System.ComponentModel.DefaultValueAttribute defaultValue = property.GetAttribute <System.ComponentModel.DefaultValueAttribute>();
if (defaultValue != null)
{
return(defaultValue.Value);
}
return(property.PropertyType.GetDefaultValue());
}
public void Null ()
{
DefaultValueAttribute dva = new DefaultValueAttribute (null);
Assert.IsNull (dva.Value, "Value");
Assert.IsFalse (dva.Equals (null), "Equals(null)");
DefaultValueAttribute dva2 = new DefaultValueAttribute (null);
Assert.IsTrue (dva.Equals (dva2), "Equals(new)");
Assert.AreEqual (dva.GetHashCode (), dva2.GetHashCode (), "GetHashCode");
}
private void ScanAnalysisServicesObjectForPropertiesWithNonDefaultValue(object o, string FriendlyPath)
{
if (o == null)
{
return;
}
PropertyInfo[] properties = o.GetType().GetProperties(BindingFlags.Public | BindingFlags.FlattenHierarchy | BindingFlags.Instance);
foreach (PropertyInfo prop in properties)
{
if (!prop.CanWrite || !prop.CanRead)
{
continue;
}
object[] attrs = prop.GetCustomAttributes(typeof(System.ComponentModel.DefaultValueAttribute), true);
System.ComponentModel.DefaultValueAttribute defaultAttr = (System.ComponentModel.DefaultValueAttribute)(attrs.Length > 0 ? attrs[0] : null);
if (defaultAttr == null)
{
continue; //only show properties with defaults
}
attrs = prop.GetCustomAttributes(typeof(System.ComponentModel.BrowsableAttribute), true);
System.ComponentModel.BrowsableAttribute browsableAttr = (System.ComponentModel.BrowsableAttribute)(attrs.Length > 0 ? attrs[0] : null);
if (browsableAttr != null && !browsableAttr.Browsable)
{
continue; //don't show attributes marked not browsable
}
attrs = prop.GetCustomAttributes(typeof(System.ComponentModel.ReadOnlyAttribute), true);
System.ComponentModel.ReadOnlyAttribute readOnlyAttr = (System.ComponentModel.ReadOnlyAttribute)(attrs.Length > 0 ? attrs[0] : null);
if (readOnlyAttr != null && readOnlyAttr.IsReadOnly)
{
continue; //don't show attributes marked read only
}
if (prop.PropertyType.Namespace != "System" && !prop.PropertyType.IsPrimitive && !prop.PropertyType.IsValueType && !prop.PropertyType.IsEnum)
{
object v = prop.GetValue(o, null);
if (v != null)
{
ScanAnalysisServicesObjectForPropertiesWithNonDefaultValue(v, FriendlyPath + " > " + prop.Name);
}
continue;
}
object value = prop.GetValue(o, null);
if (defaultAttr.Value != null && !defaultAttr.Value.Equals(value))
{
string sValue = (value == null ? string.Empty : value.ToString());
this.listNonDefaultProperties.Add(new NonDefaultProperty(this.DatabaseName, FriendlyPath, prop.Name, defaultAttr.Value.ToString(), sValue));
}
}
}
internal OptionConfigurationProperty(PropertyInfo propertyInfo)
{
OptionConfigurationPropertyAttribute propertyAttribute = null;
System.ComponentModel.TypeConverterAttribute converterAttribute = null;
System.ComponentModel.DefaultValueAttribute defaultAttribute = null;
foreach (var attribute in Attribute.GetCustomAttributes(propertyInfo))
{
if (attribute is OptionConfigurationPropertyAttribute)
{
propertyAttribute = (OptionConfigurationPropertyAttribute)attribute;
}
else if (attribute is System.ComponentModel.DefaultValueAttribute)
{
defaultAttribute = (System.ComponentModel.DefaultValueAttribute)attribute;
}
else if (attribute is System.ComponentModel.TypeConverterAttribute)
{
converterAttribute = (System.ComponentModel.TypeConverterAttribute)attribute;
}
}
_name = propertyAttribute.Name;
_elementName = propertyAttribute.ElementName;
_type = propertyAttribute.Type ?? propertyInfo.PropertyType;
_behavior = propertyAttribute.Behavior;
if (propertyAttribute.Converter != null)
{
_converter = propertyAttribute.Converter;
}
else
{
if (converterAttribute != null && !string.IsNullOrEmpty(converterAttribute.ConverterTypeName))
{
Type type = Type.GetType(converterAttribute.ConverterTypeName, false);
if (type != null)
{
_converter = Activator.CreateInstance(type, true) as TypeConverter;
}
}
}
//注意：要最后设置默认属性的值
this.DefaultValue = defaultAttribute != null ? defaultAttribute.Value : propertyAttribute.DefaultValue;
}
public void Post ()
{
DefaultValueAttribute fva = new DefaultValueAttribute (null);
DispatcherSynchronizationContext dsc = new DispatcherSynchronizationContext ();
// that would throw a NRE but we can't catch it
//dsc.Post (null, this);
bool complete = false;
dsc.Post (delegate (object obj) {
Assert.IsNull (obj, "Post");
complete = true;
}, null);
EnqueueConditional (() => complete);
EnqueueTestComplete ();
}
/// <summary>
/// Initializes a new instance of the <see cref="SchemaAttributes"/> class.
/// </summary>
/// <param name="name">The name of the property that contains these attributes.</param>
/// <param name="converter">The converter that defines how to convert from .NET to XLIFF.</param>
/// <param name="defaultValue">The default .NET value of the property.</param>
/// <param name="hasValueIndicator">The indicator that defines how to determine if the value has data.</param>
/// <param name="schema">Defines how to map the property to XLIFF.</param>
/// <param name="inheritanceList">A list that defines how to inherit the value from ancestors.</param>
/// <param name="outputDependencies">A list of property names that, when written, must be accompanied by the
/// property to which this attribute is applied.</param>
public SchemaAttributes(
string name,
ConverterAttribute converter,
DefaultValueAttribute defaultValue,
HasValueIndicatorAttribute hasValueIndicator,
SchemaEntityAttribute schema,
IEnumerable<InheritValueAttribute> inheritanceList,
IEnumerable<ExplicitOutputDependencyAttribute> outputDependencies)
{
this.Converter = converter;
this.DefaultValue = defaultValue;
this.ExplicitOutputDependencies = new List<ExplicitOutputDependencyAttribute>(outputDependencies);
this.HasValueIndicator = hasValueIndicator;
this.InheritanceList = new List<InheritValueAttribute>(inheritanceList);
this.Name = name;
this.Schema = schema;
}
public ObjectPropertyDescriptor(MemberDescriptor descr, IContext context, IPropertyMap propertyMap, object obj, Attribute[] attrs)
: base(descr, attrs)
{
this.realPropertyDescriptor = (PropertyDescriptor) descr;
this.name = propertyMap.Name;
this.displayName = propertyMap.Name;
Attribute[] attribs = new Attribute[descr.Attributes.Count + 4];
int i = 0;
foreach (Attribute attrib in descr.Attributes)
{
attribs[i] = attrib;
i++;
}
attribs[i] = new DescriptionAttribute(propertyMap.Name + " is a property.");
attribs[i + 1] = new CategoryAttribute("");
attribs[i + 2] = new DefaultValueAttribute(context.ObjectManager.GetOriginalPropertyValue(obj, propertyMap.Name));
attribs[i + 3] = new ReadOnlyAttribute(propertyMap.IsReadOnly);
attributes = new AttributeCollection(attribs);
}
private void InitDefaultValueFromTypeInfo(ConfigurationPropertyAttribute attribProperty, DefaultValueAttribute attribStdDefault)
{
object defaultValue = attribProperty.DefaultValue;
if (((defaultValue == null) || (defaultValue == ConfigurationElement.s_nullPropertyValue)) && (attribStdDefault != null))
{
defaultValue = attribStdDefault.Value;
}
if (((defaultValue != null) && (defaultValue is string)) && (this._type != typeof(string)))
{
try
{
defaultValue = this.Converter.ConvertFromInvariantString((string) defaultValue);
}
catch (Exception exception)
{
throw new ConfigurationErrorsException(System.Configuration.SR.GetString("Default_value_conversion_error_from_string", new object[] { this._name, exception.Message }));
}
}
if ((defaultValue == null) || (defaultValue == ConfigurationElement.s_nullPropertyValue))
{
if (this._type == typeof(string))
{
defaultValue = string.Empty;
}
else if (this._type.IsValueType)
{
defaultValue = System.Configuration.TypeUtil.CreateInstanceWithReflectionPermission(this._type);
}
}
this.SetDefaultValue(defaultValue);
}
private static IActionDefaultsFacet Create(DefaultValueAttribute attribute, ISpecification holder) {
return attribute == null ? null : new ActionDefaultsFacetAnnotation(attribute.Value, holder);
}
private static void GenerateLocalAssignmentFromDefaultAttribute(this ILGenerator IL, DefaultValueAttribute[] attrs, LocalBuilder local)
{
if (attrs.Length > 0)
{
DefaultValueAttribute defaultAttribute = attrs[0];
IL.LoadValue(defaultAttribute.Value);
if ((defaultAttribute.Value != null) && (defaultAttribute.Value.GetType().IsValueType))
{
IL.Emit(OpCodes.Box, defaultAttribute.Value.GetType());
}
IL.Emit(OpCodes.Stloc, local);
}
}
private static IPropertyDefaultFacet Create(DefaultValueAttribute attribute, IFacetHolder holder) {
return attribute == null ? null : new PropertyDefaultFacetAnnotation(attribute.Value, holder);
}
/// <summary>
/// Add design time attributes.
/// </summary>
/// <param name="builder">The assembly attribute table builder.</param>
private static void AddAttributes(AttributeTableBuilder builder)
{
builder.AddCustomAttributes(
typeof(SignInButton),
new Attribute[] {
new DefaultPropertyAttribute("ClientId"),
new DefaultEventAttribute("SessionChanged"),
new ToolboxBrowsableAttribute(true),
new ToolboxCategoryAttribute(LiveServicesCategory),
new ToolboxTabNameAttribute(LiveServicesCategory)});
EditorBrowsableAttribute browsableAlways = new EditorBrowsableAttribute(EditorBrowsableState.Always);
CategoryAttribute categoryLive = new CategoryAttribute(LiveServicesCategory);
DescriptionAttribute description = new DescriptionAttribute(StringResources.DescriptionBrandingType);
builder.AddCustomAttributes(
typeof(SignInButton),
"Branding",
new Attribute[] { browsableAlways, categoryLive, description });
description = new DescriptionAttribute(StringResources.DescriptionClientId);
builder.AddCustomAttributes(
typeof(SignInButton),
"ClientId",
new Attribute[] { browsableAlways, categoryLive, description });
description = new DescriptionAttribute(StringResources.DescriptionRedirectUri);
builder.AddCustomAttributes(
typeof(SignInButton),
"RedirectUri",
new Attribute[] { browsableAlways, categoryLive, description });
description = new DescriptionAttribute(StringResources.DescriptionScopes);
DefaultValueAttribute defaultValue = new DefaultValueAttribute("wl.signin");
builder.AddCustomAttributes(
typeof(SignInButton),
"Scopes",
new Attribute[] { browsableAlways, categoryLive, description, defaultValue });
description = new DescriptionAttribute(StringResources.DescriptionTextType);
builder.AddCustomAttributes(
typeof(SignInButton),
"TextType",
new Attribute[] { browsableAlways, categoryLive, description });
description = new DescriptionAttribute(StringResources.DescriptionSigninText);
builder.AddCustomAttributes(
typeof(SignInButton),
"SignInText",
new Attribute[] { browsableAlways, categoryLive, description });
description = new DescriptionAttribute(StringResources.DescriptionSignoutText);
builder.AddCustomAttributes(
typeof(SignInButton),
"SignOutText",
new Attribute[] { browsableAlways, categoryLive, description });
}
/// <summary>Returns whether resetting the component changes the value of the component.</summary>
/// <returns>true if resetting the component changes the value of the component; otherwise, false.</returns>
/// <param name="component">The component to test for reset capability. </param>
public override bool CanResetValue(object component)
{
DefaultValueAttribute defaultValueAttribute = (DefaultValueAttribute)this.Attributes[typeof(DefaultValueAttribute)];
return(defaultValueAttribute != null && defaultValueAttribute.Value == this.GetValue(component));
}
private static string GetDefaultValue(DefaultValueAttribute attr) {
if (attr == null || attr.Value == null)
return String.Empty;
return attr.Value.ToString();
}
private void InitDefaultValueFromTypeInfo(ConfigurationPropertyAttribute attribProperty,
DefaultValueAttribute attribStdDefault) {
object defaultValue = attribProperty.DefaultValue;
// If there is no default value there - try the other attribute ( the clr standard one )
if ((defaultValue == null || defaultValue == ConfigurationElement.s_nullPropertyValue) &&
(attribStdDefault != null)) {
defaultValue = attribStdDefault.Value;
}
// If there was a default value in the prop attribute - check if we need to convert it from string
if ((defaultValue != null) && (defaultValue is string) && (_type != typeof(string))) {
// Use the converter to parse this property default value
try {
defaultValue = Converter.ConvertFromInvariantString((string)defaultValue);
}
catch (Exception ex) {
throw new ConfigurationErrorsException(SR.GetString(SR.Default_value_conversion_error_from_string, _name, ex.Message));
}
}
if (defaultValue == null || defaultValue == ConfigurationElement.s_nullPropertyValue) {
if (_type == typeof(string)) {
defaultValue = String.Empty;
}
else if (_type.IsValueType) {
defaultValue = TypeUtil.CreateInstanceWithReflectionPermission(_type);
}
}
SetDefaultValue(defaultValue);
}