private void LocalizeDisplayAttribute(ModelMetadata metadata, DisplayAttribute attribute)
{
metadata.DisplayName = Localize(attribute.GetName());
metadata.ShortDisplayName = Localize(attribute.GetShortName());
metadata.Description = Localize(attribute.GetDescription());
metadata.Watermark = Localize(attribute.GetPrompt());
}
// <summary>
// Creates an instance of <see cref="ValidationAttributeValidator" /> class.
// </summary>
// <param name="validationAttribute"> Validation attribute used to validate a property or an entity. </param>
public ValidationAttributeValidator(ValidationAttribute validationAttribute, DisplayAttribute displayAttribute)
{
DebugCheck.NotNull(validationAttribute);
_validationAttribute = validationAttribute;
_displayAttribute = displayAttribute;
}
// : this(owner, category.GetGroupName()) //!!! dmh - switch to displayAttribute & use GetGroupName so it will use resource string if present
/// <summary>
/// Initializes a new instance of the <see cref="CategoryItem"/> class.
/// </summary>
/// <param name="owner">The owner.</param>
/// <param name="category">The category.</param>
public CategoryItem(PropertyGrid owner, DisplayAttribute category)
{
Owner = owner;
if (!string.IsNullOrEmpty(category.GroupName))
{
if (category.ResourceType != null)
{
try { Name = category.GetGroupName(); }
catch { Name = category.GroupName; }
}
else Name = category.GroupName;
}
Attribute = category;
// !!! dmh - be sure to get order from the display attribute for category as well.
/* do not use order from display attribute for category! use CategoryOrderAttribute
try
{
int? orderAttempt = category.GetOrder();
if (orderAttempt.HasValue)
order = orderAttempt.Value;
}
catch { }
*/
}
/// <summary>
/// Creates an instance of <see cref = "ValidationAttributeValidator" /> class.
/// </summary>
/// <param name = "validationAttribute">
/// Validation attribute used to validate a property or an entity.
/// </param>
public ValidationAttributeValidator(ValidationAttribute validationAttribute, DisplayAttribute displayAttribute)
{
//Contract.Requires(validationAttribute != null);
_validationAttribute = validationAttribute;
_displayAttribute = displayAttribute;
}
public DisplayNameLocalizedAttribute(string resourceName)
{
this.display = new DisplayAttribute()
{
ResourceType = typeof(Resources.Global),
Name = resourceName
};
}
public LocalizationDisplayNameAttribute(string resourceName, Type resourceType)
{
display = new DisplayAttribute
{
ResourceType = resourceType,
Name = resourceName
};
}
public void Copy_WithDisplayAttribute_ReturnsNewInstance()
{
var displayAttribute = new DisplayAttribute();
var copy = displayAttribute.Copy();
Assert.NotSame(displayAttribute, copy);
}
public LocalizedDisplayNameAttribute(string resourceName)
: base(resourceName)
{
_displayAttribute = new DisplayAttribute()
{
ResourceType = typeof(GetAttributeValue.Global),
Name = resourceName
};
}
public void Copy_WithDisplayAttribute_ReturnsNewInstance()
{
// arrange
var displayAttribute = new DisplayAttribute();
// act
var copy = displayAttribute.Copy();
// assert
Assert.NotSame(displayAttribute, copy);
}
public LocalizationCompareAttribute(string otherProperty, string resourceName, Type resourceType)
: base(otherProperty)
{
this.display = new DisplayAttribute()
{
ResourceType = resourceType,
Name = resourceName
};
base.ErrorMessage = display.GetName();
}
private string GetDisplayStringValue(DisplayAttribute[] a)
{
if (a == null || a.Length == 0) return null;
DisplayAttribute displayAttribute = a[0];
if (displayAttribute.ResourceType != null)
{
ResourceManager resourceManager = new ResourceManager(displayAttribute.ResourceType);
return resourceManager.GetString(displayAttribute.Name);
}
return displayAttribute.Name;
}
public LocalizationStringLengthAttribute(int maxLength, int minLength, string resourceName, Type resourceType)
: base(maxLength)
{
this.display = new DisplayAttribute()
{
ResourceType = resourceType,
Name = resourceName
};
this.MinimumLength = minLength;
this.ErrorMessage = display.GetName();
}
public void Copy_WithDisplayAttribute_ReturnsNewInstanceWithCopiedProperties()
{
var displayAttribute = new DisplayAttribute
{
Name = "TheName",
Description = "TheDescription",
ResourceType = typeof (object)
};
var copy = displayAttribute.Copy();
Assert.Equal(displayAttribute.Name, copy.Name);
}
public static void SetDisplayName(
this ValidationContext validationContext, InternalMemberEntry property, DisplayAttribute displayAttribute)
{
var displayName = displayAttribute == null ? null : displayAttribute.Name;
if (property == null)
{
var objectType = ObjectContextTypeCache.GetObjectType(validationContext.ObjectType);
validationContext.DisplayName = displayName ?? objectType.Name;
validationContext.MemberName = null;
}
else
{
validationContext.DisplayName = displayName ?? DbHelpers.GetPropertyPath(property);
validationContext.MemberName = DbHelpers.GetPropertyPath(property);
}
}
public static DisplayAttribute Copy(this DisplayAttribute attribute)
{
if (attribute == null)
{
return null;
}
var copy = new DisplayAttribute();
// DisplayAttribute is sealed, so safe to copy.
copy.Name = attribute.Name;
copy.GroupName = attribute.GroupName;
copy.Description = attribute.Description;
copy.ResourceType = attribute.ResourceType;
copy.ShortName = attribute.ShortName;
return copy;
}
/// <summary>
/// 如果没有DisplayName则返回 null
/// </summary>
/// <param name="info"></param>
/// <returns></returns>
public static string GetDisplayName(System.Reflection.PropertyInfo info)
{
object[] _DisplayList1 = info.GetCustomAttributes(typeof(System.ComponentModel.DataAnnotations.DisplayAttribute), true);
if (_DisplayList1.Length != 0)
{
System.ComponentModel.DataAnnotations.DisplayAttribute _Display1 = (System.ComponentModel.DataAnnotations.DisplayAttribute)_DisplayList1[0];
return(_Display1.Name);
}
object[] _DisplayList = info.GetCustomAttributes(typeof(System.ComponentModel.DisplayNameAttribute), true);
if (_DisplayList.Length == 0)
{
return(null);
}
System.ComponentModel.DisplayNameAttribute _Display = (System.ComponentModel.DisplayNameAttribute)_DisplayList[0];
return(_Display.DisplayName);
}
public static DisplayAttribute Copy(this DisplayAttribute attribute)
{
if (attribute == null)
{
return null;
}
// DisplayAttribute is sealed, so it's safe to copy.
var copy = new DisplayAttribute
{
Name = attribute.Name,
GroupName = attribute.GroupName,
Description = attribute.Description,
ResourceType = attribute.ResourceType,
ShortName = attribute.ShortName,
Prompt = attribute.Prompt
};
return copy;
}
/// <summary>
/// 重写生成元数据的方法
/// 只有页面上来通过Lambda表达式过来的元数据，才进行中英文转换
/// (该过滤为了减少元数据的中英文转换次数)
/// </summary>
/// <param name="attributes"></param>
/// <param name="containerType"></param>
/// <param name="modelAccessor"></param>
/// <param name="modelType"></param>
/// <param name="propertyName"></param>
/// <returns></returns>
protected override ModelMetadata CreateMetadata(IEnumerable<Attribute> attributes, Type containerType, Func<object> modelAccessor, Type modelType, string propertyName) {
if (containerType != null) {//请改之前先做好测试!这是最终的条件.
//动态类型/代理类 EF
var t = containerType.Assembly.IsDynamic ? containerType.BaseType : containerType;
var v = this.GetString(t, propertyName);
if (!string.IsNullOrWhiteSpace(v)) {
//这里,如果 v 是空字符串的话,居然会影响到 SmartModelBinder 的 ModelValidator.GetModelValidator
var dsp = new DisplayAttribute() {
Name = v
};
var attrs = attributes.ToList();
attrs.RemoveAll(a => a is DisplayAttribute);
attrs.Add(dsp);
return base.CreateMetadata(attrs, containerType, modelAccessor, modelType, propertyName);
}
}
return base.CreateMetadata(attributes, containerType, modelAccessor, modelType, propertyName);
}
public static DisplayAttribute Copy(this DisplayAttribute srcAttribute)
{
if (srcAttribute == null)
{
return null;
}
var copy = new DisplayAttribute
{
Name = srcAttribute.Name,
GroupName = srcAttribute.GroupName,
Description = srcAttribute.Description,
ResourceType = srcAttribute.ResourceType,
ShortName = srcAttribute.ShortName,
Prompt = srcAttribute.Prompt
};
var order = srcAttribute.GetOrder();
if (order != null)
{
copy.Order = order.Value;
}
var autoGenerateField = srcAttribute.GetAutoGenerateField();
if (autoGenerateField != null)
{
copy.AutoGenerateField = autoGenerateField.Value;
}
var autoGenerateFilter = srcAttribute.GetAutoGenerateFilter();
if (autoGenerateFilter != null)
{
copy.AutoGenerateFilter = autoGenerateFilter.Value;
}
return copy;
}
public void DisplayAttribute_PromptAsPlaceholder()
{
// Arrange
var display = new DisplayAttribute() { Prompt = "prompt" };
var provider = CreateProvider(new[] { display });
var metadata = provider.GetMetadataForType(typeof(string));
// Act
var result = metadata.Placeholder;
// Assert
Assert.Equal("prompt", result);
}
private static string GetDisplayAttributeName(Type containerType, string propertyName, DisplayAttribute displayAttribute)
{
if (containerType != null)
{
if (String.IsNullOrEmpty(displayAttribute.Name))
{
// check to see that resource key exists.
string resourceKey = GetResourceKey(containerType, propertyName);
if (displayAttribute.ResourceType.PropertyExists(resourceKey))
{
return resourceKey;
}
else
{
return propertyName;
}
}
}
return null;
}
public void GetDisplayMetadata_DisplayAttribute_DescriptionFromResources()
{
// Arrange
var provider = new DataAnnotationsMetadataProvider();
var display = new DisplayAttribute()
{
#if USE_REAL_RESOURCES
Description = nameof(Test.Resources.DisplayAttribute_Description),
ResourceType = typeof(Test.Resources),
#else
Description = nameof(DataAnnotations.Test.Resources.DisplayAttribute_Description),
ResourceType = typeof(TestResources),
#endif
};
var attributes = new Attribute[] { display };
var key = ModelMetadataIdentity.ForType(typeof(string));
var context = new DisplayMetadataProviderContext(key, new ModelAttributes(attributes));
// Act
provider.GetDisplayMetadata(context);
// Assert
Assert.Equal("description from resources", context.DisplayMetadata.Description());
}
public void GetDisplayDetails_DisplayAttribute_NameFromResources()
{
// Arrange
var provider = new DataAnnotationsMetadataProvider();
var display = new DisplayAttribute()
{
#if USE_REAL_RESOURCES
Name = nameof(Test.Resources.DisplayAttribute_Name),
ResourceType = typeof(Test.Resources),
#else
Name = nameof(Test.Resources.DisplayAttribute_Name),
ResourceType = typeof(Test.TestResources),
#endif
};
var attributes = new Attribute[] { display };
var key = ModelMetadataIdentity.ForType(typeof(string));
var context = new DisplayMetadataProviderContext(key, attributes);
// Act
provider.GetDisplayMetadata(context);
// Assert
Assert.Equal("name from resources", context.DisplayMetadata.DisplayName);
}
/// <summary>
/// Gets the text field vm.
/// </summary>
/// <param name="prop">The property.</param>
/// <param name="model">The model.</param>
/// <param name="textAttr">The text attribute.</param>
/// <param name="promptAttr">The prompt attribute.</param>
/// <param name="display">The display.</param>
/// <param name="fieldEditorAttr">The field editor attribute.</param>
/// <returns></returns>
private TextFieldViewModel GetTextFieldVM(PropertyInfo prop, IEditableRoot model, TextFieldAttribute textAttr, PromptAttribute promptAttr, DisplayAttribute display, FieldEditorAttribute fieldEditorAttr)
{
var vm = TextFieldViewModelFactory.CreateExport().Value;
vm.NumberOfRows = textAttr.NumberOfRows;
vm.Mask = textAttr.Mask;
vm.MaskType = textAttr.MaskType;
vm.MaxLength = textAttr.NumberOfCharacters;
SetupField(prop, promptAttr, display, vm, model);
vm.FieldType = GetFieldEditor(prop, fieldEditorAttr);
return vm;
}
public void DisplayAttribute_Description()
{
// Arrange
var display = new DisplayAttribute() { Description = "description" };
var provider = CreateProvider(new[] { display });
var metadata = provider.GetMetadataForType(typeof(string));
// Act
var result = metadata.Description;
// Assert
Assert.Equal("description", result);
}
public ValidatableObjectValidator(DisplayAttribute displayAttribute)
{
_displayAttribute = displayAttribute;
}
/// <summary>
/// Setups the field.
/// </summary>
/// <param name="prop">The property.</param>
/// <param name="promptAttr">The prompt attribute.</param>
/// <param name="display">The display.</param>
/// <param name="fieldViewModel">The field view model.</param>
/// <param name="model">The model.</param>
/// <param name="defaultValue">The default value.</param>
private static void SetupField(PropertyInfo prop, PromptAttribute promptAttr, DisplayAttribute display, IFieldViewModel fieldViewModel, IEditableRoot model, object defaultValue = null)
{
fieldViewModel.Property = prop;
fieldViewModel.Init(model, prop.GetValue(model, null) ?? defaultValue, null);
fieldViewModel.Label = display == null ? prop.Name : display.GetName();
fieldViewModel.IsCalculated = prop.GetCustomAttributes(typeof(CalculatedAttribute), false).Length > 0;
//fieldViewModel.WidthPercentage = 1.0; // (commonSettingsAttr == null || commonSettingsAttr.HideFromDetails) ? 0.4 : commonSettingsAttr.Width / 100;
fieldViewModel.IsVisible = true;
fieldViewModel.Prompt = promptAttr == null ? string.Format(CultureInfo.InvariantCulture, LanguageService.Translate("Tooltip_EnterPrompt"), fieldViewModel.Label) : promptAttr.PromptString;
//fieldViewModel.ShowDocumentation = docAttr != null;
//fieldViewModel.Documentation = docAttr == null ? null : ClrUnicodeConverter.ToText(docAttr.DocumentationBody);
}
public void DisplayAttribute_OverridesOrder(DisplayAttribute attribute, int expectedOrder)
{
// Arrange
var attributes = new[] { attribute };
var provider = CreateProvider(attributes);
var metadata = provider.GetMetadataForType(typeof(string));
// Act
var result = metadata.Order;
// Assert
Assert.Equal(expectedOrder, result);
}
public JsonReferenceProperty(ModelType declaringType, PropertyInfo property, string name, string label, string helptext, string format, bool isStatic, ModelType propertyType, bool isList, bool isReadOnly, bool isPersisted, Attribute[] attributes)
: base(declaringType, property, name, label, helptext, format, isStatic, propertyType, isList, isReadOnly, isPersisted, attributes)
{
displayAttribute = GetAttributes<DisplayAttribute>().FirstOrDefault();
}
public void Description_FromResources_GetsRecomputed()
{
// Arrange
var display = new DisplayAttribute()
{
Description = nameof(TestResources.DisplayAttribute_CultureSensitiveDescription),
ResourceType = typeof(TestResources),
};
var provider = CreateProvider(new[] { display });
var metadata = provider.GetMetadataForType(typeof(string));
// Act & Assert
var cultures = new[] { "fr-FR", "en-US", "en-GB" };
foreach (var culture in cultures)
{
using (new CultureReplacer(uiCulture: culture))
{
// Later iterations ensure value is recomputed.
var result = metadata.Description;
Assert.Equal("description from resources" + culture, result);
}
}
}
public JsonValueProperty(ModelType declaringType, PropertyInfo property, string name, string label, string helptext, bool isStatic, Type propertyType, TypeConverter converter, bool isList, bool isReadOnly, bool isPersisted, Attribute[] attributes, LambdaExpression defaultValue = null)
: base(declaringType, property, name, label, helptext, GetFormat(propertyType, attributes), isStatic, propertyType, converter, isList, isReadOnly, isPersisted, attributes, defaultValue)
{
displayAttribute = GetAttributes<DisplayAttribute>().FirstOrDefault();
}
