/// <summary> /// Creates a new instance of the LocalizedErrorMessageSource class using the specified resource name and resource type. /// </summary> /// <param name="resourceType">The resource type</param> /// <param name="resourceName">The resource name</param> /// <param name="resourceAccessorBuilder">Strategy used to construct the resource accessor</param> public LocalizedStringSource(Type resourceType, string resourceName, IResourceAccessorBuilder resourceAccessorBuilder) { var resourceAccessor = resourceAccessorBuilder.GetResourceAccessor(resourceType, resourceName); this.resourceType = resourceAccessor.ResourceType; this.resourceName = resourceAccessor.ResourceName; this.accessor = resourceAccessor.Accessor; }
/// <summary> /// Creates a new instance of the LocalizedErrorMessageSource class using the specified resource name and resource type. /// </summary> /// <param name="resourceType">The resource type</param> /// <param name="resourceName">The resource name</param> /// <param name="resourceAccessorBuilder">Strategy used to construct the resource accessor</param> public LocalizedStringSource(Type resourceType, string resourceName, IResourceAccessorBuilder resourceAccessorBuilder) { var resourceAccessor = resourceAccessorBuilder.GetResourceAccessor(resourceType, resourceName); this.resourceType = resourceAccessor.ResourceType; this.resourceName = resourceAccessor.ResourceName; this.accessor = resourceAccessor.Accessor; }
/// <summary> /// Specifies a localized name for the error message. /// </summary> /// <param name="rule">The current rule</param> /// <param name="resourceSelector">The resource to use as an expression, eg () => Messages.MyResource</param> /// <param name="resourceAccessorBuilder">Resource accessor builder to use</param> public static IRuleBuilderOptions <T, TProperty> WithLocalizedName <T, TProperty>(this IRuleBuilderOptions <T, TProperty> rule, Expression <Func <string> > resourceSelector, IResourceAccessorBuilder resourceAccessorBuilder = null) { resourceSelector.Guard("A resource selector must be specified."); // default to the static resource accessor builder - explicit resources configured with WithLocalizedName should take precedence over ResourceProviderType. resourceAccessorBuilder = resourceAccessorBuilder ?? new StaticResourceAccessorBuilder(); return(rule.Configure(config => { config.DisplayName = LocalizedStringSource.CreateFromExpression(resourceSelector, resourceAccessorBuilder); })); }
/// <summary> /// Specifies a custom error message resource to use when validation fails. /// </summary> /// <param name="rule">The current rule</param> /// <param name="resourceSelector">The resource to use as an expression, eg () => Messages.MyResource</param> /// <param name="resourceAccessorBuilder">The resource accessor builder to use. </param> /// <returns></returns> public static IRuleBuilderOptions <T, TProperty> WithLocalizedMessage <T, TProperty>(this IRuleBuilderOptions <T, TProperty> rule, Expression <Func <string> > resourceSelector, IResourceAccessorBuilder resourceAccessorBuilder) { resourceSelector.Guard("An expression must be specified when calling WithLocalizedMessage, eg .WithLocalizedMessage(() => Messages.MyResource)"); return(rule.Configure(config => { config.CurrentValidator.ErrorMessageSource = LocalizedStringSource.CreateFromExpression(resourceSelector, resourceAccessorBuilder); })); }
/// <summary> /// Creates an IErrorMessageSource from an expression: () => MyResources.SomeResourceName /// </summary> /// <param name="expression">The expression </param> /// <param name="resourceProviderSelectionStrategy">Strategy used to construct the resource accessor</param> /// <returns>Error message source</returns> public static IStringSource CreateFromExpression(Expression<Func<string>> expression, IResourceAccessorBuilder resourceProviderSelectionStrategy) { var constant = expression.Body as ConstantExpression; if (constant != null) { return new StaticStringSource((string)constant.Value); } var member = expression.GetMember(); if (member == null) { throw new InvalidOperationException("Only MemberExpressions an be passed to BuildResourceAccessor, eg () => Messages.MyResource"); } var resourceType = member.DeclaringType; var resourceName = member.Name; return new LocalizedStringSource(resourceType, resourceName, resourceProviderSelectionStrategy); }