public void OnMetadataCreated(System.Web.Mvc.ModelMetadata metadata)
{
switch (RenderMode)
{
case RenderMode.DisplayModeOnly:
metadata.ShowForDisplay = true;
metadata.ShowForEdit = false;
break;
case RenderMode.EditModeOnly:
metadata.ShowForDisplay = false;
metadata.ShowForEdit = true;
break;
case RenderMode.None:
metadata.ShowForDisplay = false;
metadata.ShowForEdit = false;
break;
case RenderMode.Any:
metadata.ShowForDisplay = true;
metadata.ShowForEdit = true;
break;
}
}
public static MvcHtmlString AngularRadioButtonFor <TModel, TProperty>(
this HtmlHelper <TModel> helper,
Expression <Func <TModel, TProperty> > expression,
string ngModel = null,
string value = null,
object htmlAttributes = null)
{
//helper.ViewData["htmlAttributes"]
var htmlAttributesData = HtmlHelper.AnonymousObjectToHtmlAttributes(htmlAttributes);
//htmlAttributes
System.Web.Mvc.ModelMetadata oModelMetadata =
System.Web.Mvc.ModelMetadata.FromLambdaExpression(expression, helper.ViewData);
if (ngModel != null)
{
if (htmlAttributesData.ContainsKey("ng-model") == false)
{
htmlAttributesData.Add("ng-model", ngModel);
}
}
//htmlAttributes = MyHtmlHelpers.ToAnonymousObject(htmlAttributesData);
return(helper.RadioButtonFor(expression, value, htmlAttributesData));
}
public void TransformMetadata(System.Web.Mvc.ModelMetadata metadata, IEnumerable <Attribute> attributes)
{
if (!string.IsNullOrEmpty(metadata.PropertyName) &&
string.IsNullOrEmpty(metadata.DisplayName))
{
metadata.DisplayName = GetStringWithSpaces(metadata.PropertyName);
}
}
internal static MvcHtmlString DisplayNameHelper(ModelMetadata metadata, string htmlFieldName)
{
// We don't call ModelMetadata.GetDisplayName here because we want to fall back to the field name rather than the ModelType.
// This is similar to how the LabelHelpers get the text of a label.
string resolvedDisplayName = metadata.DisplayName ?? metadata.PropertyName ?? htmlFieldName.Split('.').Last();
return(new MvcHtmlString(HttpUtility.HtmlEncode(resolvedDisplayName)));
}
public IEnumerable <ModelClientValidationRule> GetClientValidationRules(ModelMetadata metadata, ControllerContext context)
{
ErrorMessage = UmbracoValidationHelper.GetPropertyValue(_propertyAlias);
var error = FormatErrorMessage(metadata.DisplayName);
var rule = new ModelClientValidationEqualToRule(error, _otherProperty);
yield return(rule);
}
public CustRangeAttributeAdapter(System.Web.Mvc.ModelMetadata metadata, ControllerContext context, System.ComponentModel.DataAnnotations.RangeAttribute attribute)
: base(metadata, context, attribute)
{
if (Convert.ToInt32(attribute.Minimum) == 0)
{
attribute.ErrorMessageResourceType = typeof(Messages);
attribute.ErrorMessageResourceName = "Error_PositiveNumbersOnly";
}
}
public IEnumerable <ModelClientValidationRule> GetClientValidationRules(System.Web.Mvc.ModelMetadata metadata, ControllerContext context)
{
// Kodus to "Chad" http://stackoverflow.com/a/9914117
yield return(new ModelClientValidationRule
{
ErrorMessage = this.ErrorMessage,
ValidationType = "email"
});
}
//new method
public IEnumerable <ModelClientValidationRule> GetClientValidationRules(ModelMetadata metadata, ControllerContext context)
{
var rule = new ModelClientValidationRule();
rule.ErrorMessage = FormatErrorMessage(metadata.GetDisplayName());
rule.ValidationParameters.Add("chars", _chars);
rule.ValidationType = "customvalidationclass";
yield return(rule);
}
/// <summary>
/// Custom validation for BsSelectList<T>
/// </summary>
public override IEnumerable <ModelValidator> GetValidators(ModelMetadata metadata, ControllerContext context)
{
var res = new List <ModelValidator>();
if (metadata == null || metadata.ContainerType == null)
{
return(res);
}
if (metadata.ModelType.InheritsOrImplements(typeof(BsSelectList <>)))
{
var selectedValuesMetadata = metadata.Properties.Where(r => r.PropertyName == "SelectedValues").FirstOrDefault();
var propertyInfo = metadata.ContainerType.GetProperties().Where(r => r.Name == metadata.PropertyName).FirstOrDefault();
if (propertyInfo == null)
{
return(res);
}
//get validation attributes for parent
var attributes =
propertyInfo.GetCustomAttributes(true)
.Where(r => r is ValidationAttribute)
.ToList();
//copy validation meta to parent from SelectedValues
foreach (var attribute in attributes)
{
res.Add(new DataAnnotationsModelValidator(selectedValuesMetadata, context, attribute as ValidationAttribute));
}
}
if (metadata.ModelType.InheritsOrImplements(typeof(BsRange <>)) || metadata.ModelType == typeof(BsDateTime))
{
var selectedValuesMetadata = metadata.Properties.Where(r => r.PropertyName == "TextValue").FirstOrDefault();
var propertyInfo = metadata.ContainerType.GetProperties().Where(r => r.Name == metadata.PropertyName).FirstOrDefault();
if (propertyInfo == null)
{
return(res);
}
//get validation attributes for parent
var attributes =
propertyInfo.GetCustomAttributes(true)
.Where(r => r is ValidationAttribute)
.ToList();
//copy validation meta to parent from TextValue
foreach (var attribute in attributes)
{
res.Add(new DataAnnotationsModelValidator(selectedValuesMetadata, context, attribute as ValidationAttribute));
}
}
return(res);
}
public MyRequiredAttributeAdapter(
System.Web.Mvc.ModelMetadata metadata,
ControllerContext context,
RequiredAttribute attribute
)
: base(metadata, context, attribute)
{
//attribute.ErrorMessageResourceType = typeof(MyNewResource);
//attribute.ErrorMessageResourceName = "PropertyValueRequired";
}
public IEnumerable <System.Web.Mvc.ModelClientValidationRule> GetClientValidationRules(
System.Web.Mvc.ModelMetadata metadata,
System.Web.Mvc.ControllerContext context)
{
yield return(new System.Web.Mvc.ModelClientValidationRule
{
ErrorMessage = FormatErrorMessage(metadata.GetDisplayName()),
ValidationType = "booleanrequired"
});
}
public IEnumerable <ModelClientValidationRule> GetClientValidationRules(System.Web.Mvc.ModelMetadata metadata, ControllerContext context)
{
this.TrySetErrorMessage(_errorMessageDictionaryKey);
// Kodus to "Chad" http://stackoverflow.com/a/9914117
yield return(new ModelClientValidationRule
{
ErrorMessage = FormatErrorMessage(metadata.DisplayName),
ValidationType = this.DataType.ToString().ToLower()
});
}
public IEnumerable <ModelClientValidationRule> GetClientValidationRules(
System.Web.Mvc.ModelMetadata metadata, System.Web.Mvc.ControllerContext context)
{
return(new[]
{
new ModelClientValidationRule
{
ValidationType = "checkboxrequired", ErrorMessage = ValidationResource.checkboxrequired
}
});
}
public static IHtmlString DisplyPluralNameFor <TModel, TValue>(this HtmlHelper <TModel> html, Expression <Func <TModel, TValue> > expression)
{
var metadata = ModelMetadata.FromLambdaExpression(expression, html.ViewData);
if (metadata.AdditionalValues.ContainsKey("DisplyNamePlural"))
{
return(new HtmlString((string)metadata.AdditionalValues["DisplyNamePlural"]));
}
return(new HtmlString(""));
}
public static IHtmlString TooltipFor <TModel, TValue>(this HtmlHelper <TModel> html, Expression <Func <TModel, TValue> > expression)
{
var metadata = ModelMetadata.FromLambdaExpression <TModel, TValue>(expression, html.ViewData);
if (metadata.AdditionalValues.ContainsKey("Tooltip"))
{
return(new HtmlString((string)metadata.AdditionalValues["Tooltip"]));
}
return(new HtmlString(""));
}
public CustomStringLengthAttribute(
System.Web.Mvc.ModelMetadata metadata,
ControllerContext context,
StringLengthAttribute attribute)
: base(metadata, context, attribute)
{
if (string.IsNullOrEmpty(attribute.ErrorMessage))
{
attribute.ErrorMessageResourceType = typeof(DefaultResource);
attribute.ErrorMessageResourceName = "StringLength";
}
}
/// <summary>
/// When implemented in a class, returns client validation rules for that class.
/// </summary>
/// <returns> The client validation rules for this validator. </returns>
/// <param name="metadata"> The model metadata. </param>
/// <param name="context"> The controller context. </param>
public IEnumerable <ModelClientValidationRule> GetClientValidationRules(System.Web.Mvc.ModelMetadata metadata,
ControllerContext context)
{
yield return(new ModelClientValidationRule
{
ErrorMessage =
String.IsNullOrEmpty(ErrorMessage)
? FormatErrorMessage(metadata.DisplayName)
: ErrorMessage,
ValidationType = "enforcetrue"
});
}
public static IHtmlString DisplyModelPluralName <TModel, TValue>(this HtmlHelper <IEnumerable <TModel> > html, Expression <Func <TModel, TValue> > expression)
{
HtmlString singleModelItem = DisplayNameForSingleModelItem(html, expression);
HtmlString ModelPluralName = null;
var metadata = ModelMetadata.FromLambdaExpression(expression, new ViewDataDictionary <TModel>());
if (metadata.AdditionalValues.ContainsKey("DisplyNamePlural"))
{
ModelPluralName = new HtmlString((string)metadata.AdditionalValues["DisplyNamePlural"]);
}
return(ModelPluralName ?? singleModelItem ?? new HtmlString(""));
}
/// <summary>
/// Returns the html for the date picker input, including validation attributes and message.
/// </summary>
/// <param name="helper">
/// The html helper.
/// </param>
/// <param name="metadata">
/// The meta data of the property to display the date for.
/// </param>
/// <param name="name">
/// The fully qualified name of the property.
/// </param>
/// <returns></returns>
private static string DatePickerInput(System.Web.Mvc.HtmlHelper helper, System.Web.Mvc.ModelMetadata metadata, string name)
{
// Construct the input
System.Web.Mvc.TagBuilder input = new System.Web.Mvc.TagBuilder("input");
input.AddCssClass("datepicker-input");
input.MergeAttribute("type", "text");
input.MergeAttribute("id", System.Web.Mvc.HtmlHelper.GenerateIdFromName(name));
input.MergeAttribute("autocomplete", "off");
input.MergeAttribute("name", name);
input.MergeAttributes(helper.GetUnobtrusiveValidationAttributes(name, metadata));
if (metadata.Model != null)
{
input.MergeAttribute("value", ((DateTime)metadata.Model).ToShortDateString());
}
// Return the html
return(input.ToString());
}
public static MvcHtmlString AngularCheckboxFor <TModel>(
this HtmlHelper <TModel> helper,
Expression <Func <TModel, bool> > expression,
string ngModel = null,
object htmlAttributes = null,
string ngTrueValue = null,
string ngFalseValue = null)
{
//helper.ViewData["htmlAttributes"]
var htmlAttributesData = HtmlHelper.AnonymousObjectToHtmlAttributes(htmlAttributes);
//htmlAttributes
System.Web.Mvc.ModelMetadata oModelMetadata =
System.Web.Mvc.ModelMetadata.FromLambdaExpression(expression, helper.ViewData);
if (ngModel != null)
{
if (htmlAttributesData.ContainsKey("ng-model") == false)
{
htmlAttributesData.Add("ng-model", ngModel);
}
}
if (ngTrueValue != null)
{
if (htmlAttributesData.ContainsKey("ng-true-value") == false)
{
htmlAttributesData.Add("ng-true-value", ngTrueValue);
}
}
if (ngFalseValue != null)
{
if (htmlAttributesData.ContainsKey("ng-false-value") == false)
{
htmlAttributesData.Add("ng-false-value", ngFalseValue);
}
}
//htmlAttributes = MyHtmlHelpers.ToAnonymousObject(htmlAttributesData);
return(helper.CheckBoxFor(expression, htmlAttributesData));
}
protected override System.Web.Mvc.ModelMetadata CreateMetadata(
IEnumerable <Attribute> attributes,
Type containerType,
Func <object> modelAccessor,
Type modelType,
string propertyName)
{
Attribute[] attributesArray = attributes as Attribute[] ?? attributes.ToArray();
System.Web.Mvc.ModelMetadata metadata = base.CreateMetadata(
attributesArray,
containerType,
modelAccessor,
modelType,
propertyName);
metadataFilters.ForEach(m => m.TransformMetadata(metadata, attributesArray));
return(metadata);
}
/// <summary>
/// When implemented in a class, returns client validation rules for that class.
/// </summary>
/// <returns> The client validation rules for this validator. </returns>
/// <param name="metadata"> The model metadata. </param>
/// <param name="context"> The controller context. </param>
public IEnumerable <ModelClientValidationRule> GetClientValidationRules(System.Web.Mvc.ModelMetadata metadata,
ControllerContext context)
{
var errormessage = String.IsNullOrEmpty(this.ErrorMessage)
? this.FormatErrorMessage(metadata.DisplayName)
: string.Format(this.ErrorMessage, new object[]
{
metadata.DisplayName,
this.MaximumLength,
this.MinimumLength
});
var rule = new ModelClientValidationRule
{
ErrorMessage = errormessage,
ValidationType = "cnlength"
};
rule.ValidationParameters["min"] = this.MinimumLength;
rule.ValidationParameters["max"] = this.MaximumLength;
yield return(rule);
}
public IEnumerable <ModelClientValidationRule> GetClientValidationRules(System.Web.Mvc.ModelMetadata metadata, ControllerContext context)
{
var rule = new ModelClientValidationRule()
{
ErrorMessage = string.IsNullOrEmpty(ErrorMessage) ? FormatErrorMessage(metadata.DisplayName) : ErrorMessage,
ValidationType = "agerange",
};
var dates = new List <string>
{
MinAge.ToString(),
MaxAge.ToString()
};
var errorMessages = new List <string>
{
MinAgeErrorMessage,
MaxAgeErrorMessage,
InvalidErrorMessage
};
rule.ValidationParameters.Add("dates", string.Join(" ", dates));
rule.ValidationParameters.Add("errormessages", string.Join(",", errorMessages));
yield return(rule);
}
/// <summary>
/// 下拉枚举
/// </summary>
/// <typeparam name="TModel">Model</typeparam>
/// <typeparam name="TProperty">属性</typeparam>
/// <param name="htmlHelper"></param>
/// <param name="expression"></param>
/// <param name="htmlAttributes"></param>
/// <returns></returns>
public static MvcHtmlString EnumToolsSelectFor <TModel, TProperty>(this HtmlHelper <TModel> htmlHelper, Expression <Func <TModel, TProperty> > expression, object htmlAttributes = null)
{
// 获取元数据meta
System.Web.Mvc.ModelMetadata modelMetadata = System.Web.Mvc.ModelMetadata.FromLambdaExpression(expression, htmlHelper.ViewData);
Type enumType = modelMetadata.ModelType;
// 设置id name的属性值
var rvd = new RouteValueDictionary
{
{ "id", modelMetadata.PropertyName },
{ "name", modelMetadata.PropertyName }
};
// 添加自定义属性
if (htmlAttributes != null)
{
RouteValueDictionary htmlAttr = htmlAttributes as RouteValueDictionary ?? HtmlHelper.AnonymousObjectToHtmlAttributes(htmlAttributes);
foreach (var item in htmlAttr)
{
rvd.Add(item.Key, item.Value);
}
}
// 获取验证信息
IDictionary <string, object> validationAttributes = htmlHelper.GetUnobtrusiveValidationAttributes(modelMetadata.PropertyName, modelMetadata);
// 添加至自定义属性
if (validationAttributes != null)
{
foreach (var item in validationAttributes)
{
rvd.Add(item.Key, item.Value);
}
}
return(htmlHelper.EnumToolsSelect(enumType, Convert.ToInt32(modelMetadata.Model), rvd));
}
protected override IEnumerable <ModelValidator> GetValidators(System.Web.Mvc.ModelMetadata metadata,
ControllerContext context, IEnumerable <Attribute> attributes)
{
if (attributes == null)
{
return(base.GetValidators(metadata, context, null));
}
if (string.IsNullOrEmpty(metadata.PropertyName))
{
return(base.GetValidators(metadata, context, attributes));
}
//DisallowHtml should not be added if a property allows html input
var isHtmlInput = attributes.OfType <AllowHtmlAttribute>().Any();
if (isHtmlInput)
{
return(base.GetValidators(metadata, context, attributes));
}
attributes = new List <Attribute>(attributes)
{
new DisallowHtmlAttribute()
};
return(base.GetValidators(metadata, context, attributes));
}
internal static MvcHtmlString DisplayNameForInternal <TModel, TValue>(this HtmlHelper <TModel> html, Expression <Func <TModel, TValue> > expression, ModelMetadataProvider metadataProvider)
{
return(DisplayNameHelper(ModelMetadata.FromLambdaExpression(expression, html.ViewData),
ExpressionHelper.GetExpressionText(expression)));
}
//[SuppressMessage("Microsoft.Usage", "CA1801:ReviewUnusedParameters", Justification = "This is an extension method")]
internal static MvcHtmlString DisplayNameForInternal <TModel, TValue>(this HtmlHelper <IEnumerable <TModel> > html, Expression <Func <TModel, TValue> > expression, ModelMetadataProvider metadataProvider)
{
return(DisplayNameHelper(ModelMetadata.FromLambdaExpression(expression, new ViewDataDictionary <TModel>()),
ExpressionHelper.GetExpressionText(expression)));
}
internal static MvcHtmlString DisplayNameInternal(this HtmlHelper html, string expression, ModelMetadataProvider metadataProvider)
{
return(DisplayNameHelper(ModelMetadata.FromStringExpression(expression, html.ViewData),
expression));
}
public LOSTreeListColumnCollection(MVCxTreeListColumnCollection columns, System.Web.Mvc.ModelMetadata modelMetadata, ViewContext viewContext) : this(columns)
{
this.modelMetadata = modelMetadata;
this.viewContext = viewContext;
}
public void OnMetadataCreated(System.Web.Mvc.ModelMetadata metadata)
{
metadata.AdditionalValues.Add(HttpPostedFileBasePropertyKey, HttpPostedFileBaseProperty);
}