public IEnumerable <ValidationAttribute> GetClassValidationAttributes() { try { if (RuleSet.ClassValidators != null && RuleSet.ClassValidators.Count > 0) { return(RuleSet.ClassValidators.Select(v => WFUtilities.GetValidatorInstanceForXmlDataAnnotationsValidator(v))); } else { return(new List <ValidationAttribute>() { }); } } catch (Exception ex) { throw new Exception("Error trying to get class-level validators. InnerException may have more detailed information.", ex); } }
public IEnumerable <ValidationAttribute> GetPropertyValidationAttributes(string propertyName) { try { XmlDataAnnotationsRuleSetProperty property = RuleSet.Properties.FirstOrDefault(p => p.PropertyName.ToLower() == propertyName.ToLower()); if (property != null) { return(property.Validators.Select(v => WFUtilities.GetValidatorInstanceForXmlDataAnnotationsValidator(v))); } else { return(new List <ValidationAttribute>() { }); } } catch (Exception ex) { throw new Exception("Error trying to get validators for " + propertyName + ". InnerException may have more detailed information.", ex); } }
protected override bool EvaluateIsValid() { _HasBeenChecked = true; if (String.IsNullOrEmpty(SourceTypeString)) { if (SourceType == null && String.IsNullOrEmpty(XmlRuleSetName) && this.Page as IWFGetValidationRulesForPage == null) { throw new Exception("The SourceType and SourceTypeString properties are null/empty on one of the validator controls.\r\nPopulate either property.\r\nie: control.SourceType = typeof(Widget); OR in markup SourceTypeString=\"Assembly.Classes.Widget, Assembly\"\r\nFinally, the page can also implement IWFGetValidationRulesForPage."); } else if (SourceType == null && !String.IsNullOrEmpty(XmlRuleSetName)) { //Get the type from the XmlRuleSet SourceType = WFUtilities.GetRuleSetForName(XmlRuleSetName).ModelType; } else if (SourceType == null && String.IsNullOrEmpty(XmlRuleSetName)) { SourceType = ((IWFGetValidationRulesForPage)this.Page).GetValidationClassType(); } } else { try { SourceType = Type.GetType(SourceTypeString, true, true); } catch (Exception ex) { throw new Exception("Couldn't resolve type " + SourceTypeString + ". You may need to specify the fully qualified assembly name."); } } PropertyInfo prop = WFUtilities.GetTargetProperty(_propertyName, SourceType); Control validateControl = this.FindControl(this.ControlToValidate); //Search siblings if (validateControl == null) //Search page { validateControl = WebControlUtilities.FindControlRecursive(this.Page, this.ControlToValidate); } string controlValue = WebControlUtilities.GetControlValue(validateControl); if (String.IsNullOrEmpty(XmlRuleSetName)) { var displayNameAttr = prop.GetCustomAttributes(typeof(DisplayNameAttribute), true).OfType <DisplayNameAttribute>().FirstOrDefault(); string displayName = displayNameAttr == null ? prop.Name : displayNameAttr.DisplayName; foreach (var attr in prop.GetCustomAttributes(typeof(ValidationAttribute), true).OfType <ValidationAttribute>()) { if (attr as IWFRequireValueProviderContext != null) { ((IWFRequireValueProviderContext)attr).SetValueProvider(new WFPageControlsValueProvider(this.Page, "")); } if (!attr.IsValid(controlValue)) { this.ErrorMessage = attr.FormatErrorMessage(displayName); return(false); } } return(true); } else { XmlDataAnnotationsRuleSet ruleset = WFUtilities.GetRuleSetForType(SourceType, XmlRuleSetName); XmlDataAnnotationsRuleSetProperty property = ruleset.Properties.FirstOrDefault(p => p.PropertyName == PropertyName); if (property != null) { foreach (XmlDataAnnotationsValidator val in property.Validators) { ValidationAttribute attr = WFUtilities.GetValidatorInstanceForXmlDataAnnotationsValidator(val); if (attr as IWFRequireValueProviderContext != null) { ((IWFRequireValueProviderContext)attr).SetValueProvider(new WFPageControlsValueProvider(this.Page, "")); } if (!String.IsNullOrEmpty(ErrorMessage) && String.IsNullOrEmpty(attr.ErrorMessage)) { attr.ErrorMessage = ErrorMessage; } foreach (var key in val.ValidatorAttributes.Keys) { PropertyInfo pi = attr.GetType().GetProperty(key); string[] excludeProps = new string[] { }; if (attr.GetType() == typeof(StringLengthAttribute)) { excludeProps = new string[] { "maximumLength" }; } if (attr.GetType() == typeof(RangeAttribute)) { excludeProps = new string[] { "minimum", "maximum" }; } if (attr.GetType() == typeof(RegularExpressionAttribute)) { excludeProps = new string[] { "pattern" }; } if (!excludeProps.Contains(key)) { pi.SetValue(attr, Convert.ChangeType(val.ValidatorAttributes[key], pi.PropertyType), null); } } if (!attr.IsValid(controlValue)) { this.ErrorMessage = attr.FormatErrorMessage(property.DisplayName ?? ""); return(false); } } } return(true); } }