/// <summary> /// Gets the validation errors for a specified property or for the entire object. /// </summary> /// <param name="propertyName">The name of the property to retrieve validation errors for, or null or <see cref="F:System.String.Empty"/> to retrieve errors for the entire object.</param> /// <returns> /// The validation errors for the property or object. /// </returns> IEnumerable INotifyDataErrorInfo.GetErrors(string propertyName) { if (HideValidationResults) { yield return(null); } if (string.IsNullOrEmpty(propertyName)) { lock (ValidationContext) { foreach (var error in ValidationContext.GetBusinessRuleErrors()) { yield return(error.Message); } } } else { lock (ValidationContext) { foreach (var error in ValidationContext.GetFieldErrors(propertyName)) { yield return(error.Message); } } } }
/// <summary> /// Gets the validation errors for a specified property or for the entire object. /// </summary> /// <param name="propertyName">The name of the property to retrieve validation errors for, or null or <see cref="F:System.String.Empty"/> to retrieve errors for the entire object.</param> /// <returns> /// The validation errors for the property or object. /// </returns> IEnumerable INotifyDataErrorInfo.GetErrors(string propertyName) { var elements = new List <string>(); if (HideValidationResults) { return(elements); } if (string.IsNullOrEmpty(propertyName)) { lock (_validationContext) { foreach (var error in _validationContext.GetBusinessRuleErrors()) { elements.Add(error.Message); } } } else { lock (_validationContext) { foreach (var error in _validationContext.GetFieldErrors(propertyName)) { elements.Add(error.Message); } } } return(elements); }
public void ReturnsRightValidationsForEmptyContextWithTag() { var context = new ValidationContext(); var businessRuleValidations = context.GetBusinessRuleErrors("tag"); Assert.AreEqual(0, businessRuleValidations.Count); }