本文整理汇总了C#中System.Web.Mvc.HtmlHelper.ValidationMessageFor方法的典型用法代码示例。如果您正苦于以下问题：C# HtmlHelper.ValidationMessageFor方法的具体用法？C# HtmlHelper.ValidationMessageFor怎么用？C# HtmlHelper.ValidationMessageFor使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Web.Mvc.HtmlHelper的用法示例。
在下文中一共展示了HtmlHelper.ValidationMessageFor方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: ValidationMessageForWithNoErrorReturnsNull
public void ValidationMessageForWithNoErrorReturnsNull() {
// Arrange
Mock<ViewContext> mockViewContext = new Mock<ViewContext>();
ViewDataDictionary viewData = new ViewDataDictionary(new Product());
Mock<IViewDataContainer> mockIViewDataContainer = new Mock<IViewDataContainer>();
mockIViewDataContainer.Expect(c => c.ViewData).Returns(viewData);
mockViewContext.Expect(c => c.ViewData).Returns(viewData);
HtmlHelper<Product> htmlHelper = new HtmlHelper<Product>(mockViewContext.Object, mockIViewDataContainer.Object);
// Act
MvcHtmlString html = htmlHelper.ValidationMessageFor(p => p.ProductName);
// Assert
Assert.IsNull(html);
}示例2: ValidationMessageForWithAttributesRendersAttribute
public void ValidationMessageForWithAttributesRendersAttribute() {
// Arrange
Mock<ViewContext> mockViewContext = new Mock<ViewContext>();
ViewDataDictionary viewData = new ViewDataDictionary(new Product());
viewData.ModelState.AddModelError("ProductName", "Error");
Mock<IViewDataContainer> mockIViewDataContainer = new Mock<IViewDataContainer>();
mockIViewDataContainer.Expect(c => c.ViewData).Returns(viewData);
mockViewContext.Expect(c => c.ViewData).Returns(viewData);
HtmlHelper<Product> htmlHelper = new HtmlHelper<Product>(mockViewContext.Object, mockIViewDataContainer.Object);
// Act
MvcHtmlString html = htmlHelper.ValidationMessageFor(p => p.ProductName, "Error Will Robinson!", new { title = "Error!"});
// Assert
Assert.AreEqual(@"<span class=""field-validation-error"" title=""Error!"">Error Will Robinson!</span>", html.ToHtmlString());
}示例3: ValidationMessageForDisplaysSpecifiedErrorMessage
public void ValidationMessageForDisplaysSpecifiedErrorMessage() {
// Arrange
Mock<ViewContext> mockViewContext = new Mock<ViewContext>();
ViewDataDictionary viewData = new ViewDataDictionary(new Product());
viewData.ModelState.AddModelError("ProductName", "Error");
Mock<IViewDataContainer> mockIViewDataContainer = new Mock<IViewDataContainer>();
mockIViewDataContainer.Expect(c => c.ViewData).Returns(viewData);
HtmlHelper<Product> htmlHelper = new HtmlHelper<Product>(mockViewContext.Object, mockIViewDataContainer.Object);
// Act
string html = htmlHelper.ValidationMessageFor(p => p.ProductName, "Error Will Robinson!");
// Assert
Assert.AreEqual(@"<span class=""field-validation-error"">Error Will Robinson!</span>", html);
}