C# TagHelpers.DefaultTagHelperContent类代码示例

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本文整理汇总了C#中Microsoft.AspNetCore.Razor.TagHelpers.DefaultTagHelperContent类的典型用法代码示例。如果您正苦于以下问题：C# DefaultTagHelperContent类的具体用法？C# DefaultTagHelperContent怎么用？C# DefaultTagHelperContent使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

DefaultTagHelperContent类属于Microsoft.AspNetCore.Razor.TagHelpers命名空间，在下文中一共展示了DefaultTagHelperContent类的20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，您的评价将有助于我们的系统推荐出更棒的C#代码示例。

示例1: SetOutputContentAsync_SetsOutputsContent

        public async Task SetOutputContentAsync_SetsOutputsContent()
        {
            // Arrange
            var tagHelperContent = new DefaultTagHelperContent();
            var content = "Hello from child content";
            var executionContext = new TagHelperExecutionContext(
                "p",
                tagMode: TagMode.StartTagAndEndTag,
                items: new Dictionary<object, object>(),
                uniqueId: string.Empty,
                executeChildContentAsync: () =>
                {
                    tagHelperContent.SetContent(content);

                    return Task.FromResult(result: true);
                },
                startTagHelperWritingScope: _ => { },
                endTagHelperWritingScope: () => tagHelperContent);

            // Act
            await executionContext.SetOutputContentAsync();

            // Assert
            Assert.Equal(content, executionContext.Output.Content.GetContent());
        }

开发者ID:cjqian，项目名称:Razor，代码行数:25，代码来源:TagHelperExecutionContextTest.cs

示例2: GetChildContentAsync_CallsGetChildContentAsync

        public async Task GetChildContentAsync_CallsGetChildContentAsync()
        {
            // Arrange
            bool? passedUseCacheResult = null;
            HtmlEncoder passedEncoder = null;
            var content = new DefaultTagHelperContent();
            var output = new TagHelperOutput(
                tagName: "tag",
                attributes: new TagHelperAttributeList(),
                getChildContentAsync: (useCachedResult, encoder) =>
                {
                    passedUseCacheResult = useCachedResult;
                    passedEncoder = encoder;
                    return Task.FromResult<TagHelperContent>(content);
                });

            // Act
            var result = await output.GetChildContentAsync();

            // Assert
            Assert.True(passedUseCacheResult.HasValue);
            Assert.True(passedUseCacheResult.Value);
            Assert.Null(passedEncoder);
            Assert.Same(content, result);
        }

开发者ID:cjqian，项目名称:Razor，代码行数:25，代码来源:TagHelperOutputTest.cs

示例3: GenerateGroupsAndOptions

		public static IHtmlContent GenerateGroupsAndOptions(string optionLabel, IEnumerable<SelectListItem> selectList)
		{
			var listItemBuilder = new DefaultTagHelperContent();

			// Make optionLabel the first item that gets rendered.
			if (optionLabel != null)
			{
				listItemBuilder.AppendLine(GenerateOption(new SelectListItem
				{
					Text = optionLabel,
					Value = string.Empty,
					Selected = false
				}));
			}

			// Group items in the SelectList if requested.
			// Treat each item with Group == null as a member of a unique group
			// so they are added according to the original order.
			var groupedSelectList = selectList.GroupBy(item => item.Group?.GetHashCode() ?? item.GetHashCode());

			foreach (var group in groupedSelectList)
			{
				var optGroup = group.First().Group;
				if (optGroup != null)
				{
					var groupBuilder = new TagBuilder("optgroup");
					if (optGroup.Name != null)
					{
						groupBuilder.MergeAttribute("label", optGroup.Name);
					}

					if (optGroup.Disabled)
					{
						groupBuilder.MergeAttribute("disabled", "disabled");
					}

					groupBuilder.InnerHtml.AppendLine();
					foreach (var item in group)
					{
						groupBuilder.InnerHtml.AppendLine(GenerateOption(item));
					}

					listItemBuilder.AppendLine(groupBuilder);
				}
				else
				{
					foreach (var item in group)
					{
						listItemBuilder.AppendLine(GenerateOption(item));
					}
				}
			}

			return listItemBuilder;
		}

开发者ID:sgjsakura，项目名称:AspNetCore，代码行数:55，代码来源:HtmlGeneratorHelper.cs

示例4: SetHtmlContent_TextIsNotFurtherEncoded

        public void SetHtmlContent_TextIsNotFurtherEncoded()
        {
            // Arrange
            var tagHelperContent = new DefaultTagHelperContent();

            // Act
            tagHelperContent.SetHtmlContent("Hi");

            // Assert
            Assert.Equal("Hi", tagHelperContent.GetContent(new HtmlTestEncoder()));
        }

开发者ID:x-strong，项目名称:Razor，代码行数:11，代码来源:DefaultTagHelperContentTest.cs

示例5: ProcessAsync_GeneratesExpectedOutput

        public async Task ProcessAsync_GeneratesExpectedOutput()
        {
            // Arrange
            var expectedTagName = "not-div";
            var metadataProvider = new TestModelMetadataProvider();
            var htmlGenerator = new TestableHtmlGenerator(metadataProvider);

            var validationSummaryTagHelper = new ValidationSummaryTagHelper(htmlGenerator)
            {
                ValidationSummary = ValidationSummary.All,
            };

            var expectedPreContent = "original pre-content";
            var expectedContent = "original content";
            var tagHelperContext = new TagHelperContext(
                allAttributes: new TagHelperAttributeList(
                    Enumerable.Empty<TagHelperAttribute>()),
                items: new Dictionary<object, object>(),
                uniqueId: "test");
            var output = new TagHelperOutput(
                expectedTagName,
                attributes: new TagHelperAttributeList
                {
                    { "class", "form-control" }
                },
                getChildContentAsync: (useCachedResult, encoder) =>
                {
                    var tagHelperContent = new DefaultTagHelperContent();
                    tagHelperContent.SetContent("Something");
                    return Task.FromResult<TagHelperContent>(tagHelperContent);
                });
            output.PreContent.SetContent(expectedPreContent);
            output.Content.SetContent(expectedContent);
            output.PostContent.SetContent("Custom Content");

            Model model = null;
            var viewContext = TestableHtmlGenerator.GetViewContext(model, htmlGenerator, metadataProvider);
            validationSummaryTagHelper.ViewContext = viewContext;

            // Act
            await validationSummaryTagHelper.ProcessAsync(tagHelperContext, output);

            // Assert
            Assert.Equal(2, output.Attributes.Count);
            var attribute = Assert.Single(output.Attributes, attr => attr.Name.Equals("class"));
            Assert.Equal("form-control validation-summary-valid", attribute.Value);
            attribute = Assert.Single(output.Attributes, attr => attr.Name.Equals("data-valmsg-summary"));
            Assert.Equal("true", attribute.Value);
            Assert.Equal(expectedPreContent, output.PreContent.GetContent());
            Assert.Equal(expectedContent, output.Content.GetContent());
            Assert.Equal("Custom Content<ul><li style=\"display:none\"></li>" + Environment.NewLine + "</ul>",
                         output.PostContent.GetContent());
            Assert.Equal(expectedTagName, output.TagName);
        }

开发者ID:ymd1223，项目名称:Mvc，代码行数:54，代码来源:ValidationSummaryTagHelperTest.cs

示例6: CanSetContent

        public void CanSetContent()
        {
            // Arrange
            var tagHelperContent = new DefaultTagHelperContent();
            var expected = "HtmlEncode[[Hello World!]]";

            // Act
            tagHelperContent.SetContent("Hello World!");

            // Assert
            Assert.Equal(expected, tagHelperContent.GetContent(new HtmlTestEncoder()));
        }

开发者ID:x-strong，项目名称:Razor，代码行数:12，代码来源:DefaultTagHelperContentTest.cs

示例7: SetHtmlContent_ClearsExistingContent

        public void SetHtmlContent_ClearsExistingContent()
        {
            // Arrange
            var tagHelperContent = new DefaultTagHelperContent();
            tagHelperContent.AppendHtml("Contoso");

            // Act
            tagHelperContent.SetHtmlContent("Hello World!");

            // Assert
            Assert.Equal("Hello World!", tagHelperContent.GetContent(new HtmlTestEncoder()));
        }

开发者ID:x-strong，项目名称:Razor，代码行数:12，代码来源:DefaultTagHelperContentTest.cs

示例8: Reset_ClearsTheExpectedFields

        public void Reset_ClearsTheExpectedFields()
        {
            // Arrange
            var tagHelperContent = new DefaultTagHelperContent();
            tagHelperContent.SetContent("hello world");

            // Act
            tagHelperContent.Reinitialize();

            Assert.False(tagHelperContent.IsModified);
            Assert.Equal(string.Empty, tagHelperContent.GetContent());
        }

开发者ID:x-strong，项目名称:Razor，代码行数:12，代码来源:DefaultTagHelperContentTest.cs

示例9: GetSimpleTagHelperOutput

        protected TagHelperOutput GetSimpleTagHelperOutput()
        {
            var output = new TagHelperOutput("a", new TagHelperAttributeList(), (useCachedResult, encoder) =>
            {
                var tagHelperContent = new DefaultTagHelperContent();
                tagHelperContent.SetContent("Something");
                return Task.FromResult<TagHelperContent>(tagHelperContent);
            });

            output.Content.SetContent(string.Empty);

            return output;
        }

开发者ID:CormacdeBarra，项目名称:steelcap，代码行数:13，代码来源:TestBase.cs

示例10: Reinitialize_AllowsOutputToBeReused

        public async Task Reinitialize_AllowsOutputToBeReused()
        {
            // Arrange
            var initialOutputChildContent = new DefaultTagHelperContent();
            initialOutputChildContent.SetContent("Initial output content.");
            var expectedGetChildContentContent = "Initial get child content content";
            var initialGetChildContent = new DefaultTagHelperContent();
            initialGetChildContent.SetContent(expectedGetChildContentContent);
            Func<bool, HtmlEncoder, Task<TagHelperContent>> initialGetChildContentAsync =
                (useCachedResult, encoder) => Task.FromResult<TagHelperContent>(initialGetChildContent);
            var initialTagMode = TagMode.StartTagOnly;
            var initialAttributes = new TagHelperAttributeList
            {
                { "name", "value" }
            };
            var initialTagName = "initialTagName";
            var output = new TagHelperOutput(initialTagName, initialAttributes, initialGetChildContentAsync)
            {
                TagMode = initialTagMode,
                Content = initialOutputChildContent,
            };
            output.PreContent.SetContent("something");
            output.PostContent.SetContent("something");
            output.PreElement.SetContent("something");
            output.PostElement.SetContent("something");
            var expectedTagName = "newTagName";
            var expectedTagMode = TagMode.SelfClosing;

            // Act
            output.Reinitialize(expectedTagName, expectedTagMode);

            // Assert
            Assert.Equal(expectedTagName, output.TagName);
            Assert.Equal(expectedTagMode, output.TagMode);
            Assert.Empty(output.Attributes);

            var getChildContent = await output.GetChildContentAsync();
            var content = getChildContent.GetContent();

            // We're expecting the initial child content here because normally the TagHelper infrastructure would
            // swap out the inner workings of GetChildContentAsync to work with its reinitialized state.
            Assert.Equal(expectedGetChildContentContent, content);
            Assert.False(output.PreContent.IsModified);
            Assert.False(output.PostContent.IsModified);
            Assert.False(output.PreElement.IsModified);
            Assert.False(output.PostElement.IsModified);
        }

开发者ID:cjqian，项目名称:Razor，代码行数:47，代码来源:TagHelperOutputTest.cs

示例11: ProcessAsync

 public override async Task ProcessAsync(TagHelperContext context, TagHelperOutput output)
 {
     if (ShowDismiss)
     {
         output.PreContent.AppendFormat(@"<button type='button' class='btn btn-default' data-dismiss='modal'>{0}</button>", DismissText);
     }
     var childContent = await output.GetChildContentAsync();
     var footerContent = new DefaultTagHelperContent();
     if (ShowDismiss)
     {
         footerContent.AppendFormat(@"<button type='button' class='btn btn-default' data-dismiss='modal'>{0}</button>", DismissText);
     }
     footerContent.AppendHtml(childContent);
     var modalContext = (ModalContext)context.Items[typeof(ModalTagHelper)];
     modalContext.Footer = footerContent;
     output.SuppressOutput();
 }

开发者ID:dpaquette，项目名称:TagHelperSamples，代码行数:17，代码来源:ModalFooterTagHelper.cs

示例12: ProcessAsync_CallsIntoGenerateRouteFormWithExpectedParameters

        public async Task ProcessAsync_CallsIntoGenerateRouteFormWithExpectedParameters()
        {
            // Arrange
            var viewContext = CreateViewContext();
            var context = new TagHelperContext(
                allAttributes: new TagHelperAttributeList(
                    Enumerable.Empty<TagHelperAttribute>()),
                items: new Dictionary<object, object>(),
                uniqueId: "test");
            var output = new TagHelperOutput(
                "form",
                attributes: new TagHelperAttributeList(),
                getChildContentAsync: (useCachedResult, encoder) =>
                {
                    var tagHelperContent = new DefaultTagHelperContent();
                    tagHelperContent.SetContent("Something");
                    return Task.FromResult<TagHelperContent>(tagHelperContent);
                });
            var generator = new Mock<IHtmlGenerator>(MockBehavior.Strict);
            generator
                .Setup(mock => mock.GenerateRouteForm(
                    viewContext,
                    "Default",
                    It.Is<Dictionary<string, object>>(m => string.Equals(m["name"], "value")),
                    null,
                    null))
                .Returns(new TagBuilder("form"))
                .Verifiable();
            var formTagHelper = new FormTagHelper(generator.Object)
            {
                Antiforgery = false,
                Route = "Default",
                ViewContext = viewContext,
                RouteValues =
                {
                    { "name", "value" },
                },
            };

            // Act & Assert
            await formTagHelper.ProcessAsync(context, output);
            generator.Verify();

            Assert.Equal("form", output.TagName);
            Assert.Equal(TagMode.StartTagAndEndTag, output.TagMode);
            Assert.Empty(output.Attributes);
            Assert.Empty(output.PreElement.GetContent());
            Assert.Empty(output.PreContent.GetContent());
            Assert.True(output.Content.GetContent().Length == 0);
            Assert.Empty(output.PostContent.GetContent());
            Assert.Empty(output.PostElement.GetContent());
        }

开发者ID:xuchrist，项目名称:Mvc，代码行数:52，代码来源:FormTagHelperTest.cs

示例13: ProcessAsync_AspAreaOverridesAspRouteArea

        public async Task ProcessAsync_AspAreaOverridesAspRouteArea()
        {
            // Arrange
            var viewContext = CreateViewContext();
            var context = new TagHelperContext(
                allAttributes: new TagHelperAttributeList(
                    Enumerable.Empty<TagHelperAttribute>()),
                items: new Dictionary<object, object>(),
                uniqueId: "test");
            var output = new TagHelperOutput(
                "form",
                attributes: new TagHelperAttributeList(),
                getChildContentAsync: (useCachedResult, encoder) =>
                {
                    var tagHelperContent = new DefaultTagHelperContent();
                    tagHelperContent.SetContent("Something");
                    return Task.FromResult<TagHelperContent>(tagHelperContent);
                });

            var expectedRouteValues = new Dictionary<string, object> { { "area", "Admin" } };
            var generator = new Mock<IHtmlGenerator>(MockBehavior.Strict);
            generator
                .Setup(mock => mock.GenerateForm(
                    viewContext,
                    "Index",
                    "Home",
                    expectedRouteValues,
                    null,
                    null))
                .Returns(new TagBuilder("form"))
                .Verifiable();
            var formTagHelper = new FormTagHelper(generator.Object)
            {
                Action = "Index",
                Antiforgery = false,
                Controller = "Home",
                Area = "Admin",
                RouteValues = new Dictionary<string, string> { { "area", "Client" } },
                ViewContext = viewContext,
            };

            // Act
            await formTagHelper.ProcessAsync(context, output);

            // Assert
            generator.Verify();

            Assert.Equal("form", output.TagName);
            Assert.Equal(TagMode.StartTagAndEndTag, output.TagMode);
            Assert.Empty(output.Attributes);
            Assert.Empty(output.PreElement.GetContent());
            Assert.Empty(output.PreContent.GetContent());
            Assert.True(output.Content.GetContent().Length == 0);
            Assert.Empty(output.PostContent.GetContent());
        }

开发者ID:xuchrist，项目名称:Mvc，代码行数:55，代码来源:FormTagHelperTest.cs

示例14: ProcessAsync_GeneratesExpectedOutput

        public async Task ProcessAsync_GeneratesExpectedOutput()
        {
            // Arrange
            var expectedTagName = "not-form";
            var metadataProvider = new TestModelMetadataProvider();
            var tagHelperContext = new TagHelperContext(
                allAttributes: new TagHelperAttributeList
                {
                    { "id", "myform" },
                    { "asp-route-name", "value" },
                    { "asp-action", "index" },
                    { "asp-controller", "home" },
                    { "method", "post" },
                    { "asp-antiforgery", true }
                },
                items: new Dictionary<object, object>(),
                uniqueId: "test");
            var output = new TagHelperOutput(
                expectedTagName,
                attributes: new TagHelperAttributeList
                {
                    { "id", "myform" },
                },
                getChildContentAsync: (useCachedResult, encoder) =>
                {
                    var tagHelperContent = new DefaultTagHelperContent();
                    tagHelperContent.SetContent("Something Else");
                    return Task.FromResult<TagHelperContent>(tagHelperContent);
                });
            output.PostContent.SetContent("Something");
            var urlHelper = new Mock<IUrlHelper>();
            urlHelper
                .Setup(mock => mock.Action(It.IsAny<UrlActionContext>())).Returns("home/index");

            var htmlGenerator = new TestableHtmlGenerator(metadataProvider, urlHelper.Object);
            var viewContext = TestableHtmlGenerator.GetViewContext(
                model: null,
                htmlGenerator: htmlGenerator,
                metadataProvider: metadataProvider);
            var expectedPostContent = "Something" +
                HtmlContentUtilities.HtmlContentToString(
                    htmlGenerator.GenerateAntiforgery(viewContext),
                    HtmlEncoder.Default);
            var formTagHelper = new FormTagHelper(htmlGenerator)
            {
                Action = "index",
                Antiforgery = true,
                Controller = "home",
                ViewContext = viewContext,
                RouteValues =
                {
                    { "name", "value" },
                },
            };

            // Act
            await formTagHelper.ProcessAsync(tagHelperContext, output);

            // Assert
            Assert.Equal(3, output.Attributes.Count);
            var attribute = Assert.Single(output.Attributes, attr => attr.Name.Equals("id"));
            Assert.Equal("myform", attribute.Value);
            attribute = Assert.Single(output.Attributes, attr => attr.Name.Equals("method"));
            Assert.Equal("post", attribute.Value);
            attribute = Assert.Single(output.Attributes, attr => attr.Name.Equals("action"));
            Assert.Equal("home/index", attribute.Value);
            Assert.Empty(output.PreContent.GetContent());
            Assert.True(output.Content.GetContent().Length == 0);
            Assert.Equal(expectedPostContent, output.PostContent.GetContent());
            Assert.Equal(expectedTagName, output.TagName);
        }

开发者ID:xuchrist，项目名称:Mvc，代码行数:71，代码来源:FormTagHelperTest.cs

示例15: ProcessAsync_BindsRouteValues

        public async Task ProcessAsync_BindsRouteValues()
        {
            // Arrange
            var testViewContext = CreateViewContext();
            var context = new TagHelperContext(
                allAttributes: new TagHelperAttributeList(
                    Enumerable.Empty<TagHelperAttribute>()),
                items: new Dictionary<object, object>(),
                uniqueId: "test");
            var expectedAttribute = new TagHelperAttribute("asp-ROUTEE-NotRoute", "something");
            var output = new TagHelperOutput(
                "form",
                attributes: new TagHelperAttributeList(),
                getChildContentAsync: (useCachedResult, encoder) =>
                {
                    var tagHelperContent = new DefaultTagHelperContent();
                    tagHelperContent.SetContent("Something");
                    return Task.FromResult<TagHelperContent>(tagHelperContent);
                });
            output.Attributes.Add(expectedAttribute);

            var generator = new Mock<IHtmlGenerator>(MockBehavior.Strict);
            generator
                .Setup(mock => mock.GenerateForm(
                    It.IsAny<ViewContext>(),
                    It.IsAny<string>(),
                    It.IsAny<string>(),
                    It.IsAny<object>(),
                    It.IsAny<string>(),
                    It.IsAny<object>()))
                .Callback<ViewContext, string, string, object, string, object>(
                    (viewContext, actionName, controllerName, routeValues, method, htmlAttributes) =>
                    {
                        // Fixes Roslyn bug with lambdas
                        generator.ToString();

                        var routeValueDictionary = (Dictionary<string, object>)routeValues;

                        Assert.Equal(2, routeValueDictionary.Count);
                        var routeValue = Assert.Single(routeValueDictionary, attr => attr.Key.Equals("val"));
                        Assert.Equal("hello", routeValue.Value);
                        routeValue = Assert.Single(routeValueDictionary, attr => attr.Key.Equals("-Name"));
                        Assert.Equal("Value", routeValue.Value);
                    })
                .Returns(new TagBuilder("form"))
                .Verifiable();
            var formTagHelper = new FormTagHelper(generator.Object)
            {
                Action = "Index",
                Antiforgery = false,
                ViewContext = testViewContext,
                RouteValues =
                {
                    { "val", "hello" },
                    { "-Name", "Value" },
                },
            };

            // Act & Assert
            await formTagHelper.ProcessAsync(context, output);

            Assert.Equal("form", output.TagName);
            Assert.Equal(TagMode.StartTagAndEndTag, output.TagMode);
            var attribute = Assert.Single(output.Attributes);
            Assert.Equal(expectedAttribute, attribute);
            Assert.Empty(output.PreContent.GetContent());
            Assert.True(output.Content.GetContent().Length == 0);
            Assert.Empty(output.PostContent.GetContent());
            generator.Verify();
        }

开发者ID:xuchrist，项目名称:Mvc，代码行数:70，代码来源:FormTagHelperTest.cs

示例16: ProcessAsync_GeneratesAntiforgeryCorrectly

        public async Task ProcessAsync_GeneratesAntiforgeryCorrectly(
            bool? antiforgery,
            FormMethod method,
            string expectedPostContent)
        {
            // Arrange
            var viewContext = CreateViewContext();
            var expectedAttribute = new TagHelperAttribute("method", method.ToString().ToLowerInvariant());
            var context = new TagHelperContext(
                allAttributes: new TagHelperAttributeList(new[] { expectedAttribute }),
                items: new Dictionary<object, object>(),
                uniqueId: "test");
            var output = new TagHelperOutput(
                "form",
                attributes: new TagHelperAttributeList(),
                getChildContentAsync: (useCachedResult, encoder) =>
                {
                    var tagHelperContent = new DefaultTagHelperContent();
                    tagHelperContent.SetContent("Something");
                    return Task.FromResult<TagHelperContent>(tagHelperContent);
                });
            var generator = new Mock<IHtmlGenerator>(MockBehavior.Strict);
            generator
                .Setup(mock => mock.GenerateForm(
                    It.IsAny<ViewContext>(),
                    It.IsAny<string>(),
                    It.IsAny<string>(),
                    It.IsAny<object>(),
                    It.IsAny<string>(),
                    It.IsAny<object>()))
                .Returns(new TagBuilder("form"));

            generator.Setup(mock => mock.GenerateAntiforgery(viewContext))
                     .Returns(new HtmlString("<input />"));
            var formTagHelper = new FormTagHelper(generator.Object)
            {
                Action = "Index",
                Antiforgery = antiforgery,
                ViewContext = viewContext,
                Method = method.ToString().ToLowerInvariant()
            };

            // Act
            await formTagHelper.ProcessAsync(context, output);

            // Assert
            Assert.Equal("form", output.TagName);
            Assert.Equal(TagMode.StartTagAndEndTag, output.TagMode);
            var attribute = Assert.Single(output.Attributes);
            Assert.Equal(expectedAttribute, attribute);
            Assert.Empty(output.PreContent.GetContent());
            Assert.True(output.Content.GetContent().Length == 0);
            Assert.Equal(expectedPostContent, output.PostContent.GetContent());
        }

开发者ID:xuchrist，项目名称:Mvc，代码行数:54，代码来源:FormTagHelperTest.cs

示例17: Process

        /// <inheritdoc />
        public override void Process(TagHelperContext context, TagHelperOutput output)
        {
            if (context == null)
            {
                throw new ArgumentNullException(nameof(context));
            }

            if (output == null)
            {
                throw new ArgumentNullException(nameof(output));
            }

            // Pass through attribute that is also a well-known HTML attribute.
            if (Href != null)
            {
                output.CopyHtmlAttribute(HrefAttributeName, context);
            }

            // If there's no "href" attribute in output.Attributes this will noop.
            ProcessUrlAttribute(HrefAttributeName, output);

            // Retrieve the TagHelperOutput variation of the "href" attribute in case other TagHelpers in the
            // pipeline have touched the value. If the value is already encoded this LinkTagHelper may
            // not function properly.
            Href = output.Attributes[HrefAttributeName]?.Value as string;

            Mode mode;
            if (!AttributeMatcher.TryDetermineMode(context, ModeDetails, Compare, out mode))
            {
                // No attributes matched so we have nothing to do
                return;
            }

            if (AppendVersion == true)
            {
                EnsureFileVersionProvider();

                if (Href != null)
                {
                    var index = output.Attributes.IndexOfName(HrefAttributeName);
                    output.Attributes[index] = new TagHelperAttribute(
                        HrefAttributeName,
                        _fileVersionProvider.AddFileVersionToPath(Href));
                }
            }

            var builder = new DefaultTagHelperContent();
            if (mode == Mode.GlobbedHref || mode == Mode.Fallback && !string.IsNullOrEmpty(HrefInclude))
            {
                BuildGlobbedLinkTags(output.Attributes, builder);
                if (string.IsNullOrEmpty(Href))
                {
                    // Only HrefInclude is specified. Don't render the original tag.
                    output.TagName = null;
                    output.Content.SetHtmlContent(HtmlString.Empty);
                }
            }

            if (mode == Mode.Fallback)
            {
                string resolvedUrl;
                if (TryResolveUrl(FallbackHref, resolvedUrl: out resolvedUrl))
                {
                    FallbackHref = resolvedUrl;
                }

                BuildFallbackBlock(builder);
            }

            output.PostElement.SetHtmlContent(builder);
        }

开发者ID:cemalshukriev，项目名称:Mvc，代码行数:72，代码来源:LinkTagHelper.cs

示例18: SetHtmlContent_WithTagHelperContent_WorksAsExpected

        public void SetHtmlContent_WithTagHelperContent_WorksAsExpected(string content, string expected)
        {
            // Arrange
            var tagHelperContent = new DefaultTagHelperContent();
            var copiedTagHelperContent = new DefaultTagHelperContent();
            tagHelperContent.SetContent(content);

            // Act
            copiedTagHelperContent.SetHtmlContent(tagHelperContent);

            // Assert
            Assert.Equal(expected, copiedTagHelperContent.GetContent(new HtmlTestEncoder()));
        }

开发者ID:x-strong，项目名称:Razor，代码行数:13，代码来源:DefaultTagHelperContentTest.cs

示例19: IsEmptyOrWhiteSpace_FalseAfterAppend

        public void IsEmptyOrWhiteSpace_FalseAfterAppend()
        {
            // Arrange
            var tagHelperContent = new DefaultTagHelperContent();

            // Act
            tagHelperContent.Append("Hello");

            // Assert
            Assert.False(tagHelperContent.IsEmptyOrWhiteSpace);
        }

开发者ID:x-strong，项目名称:Razor，代码行数:11，代码来源:DefaultTagHelperContentTest.cs

示例20: ProcessAsync_SupportsAntiforgeryIfActionIsSpecified

        public async Task ProcessAsync_SupportsAntiforgeryIfActionIsSpecified(
            bool? antiforgery,
            string expectedPostContent)
        {
            // Arrange
            var viewContext = CreateViewContext();
            var generator = new Mock<IHtmlGenerator>();

            generator.Setup(mock => mock.GenerateAntiforgery(It.IsAny<ViewContext>()))
                     .Returns(new HtmlString("<input />"));
            var formTagHelper = new FormTagHelper(generator.Object)
            {
                Antiforgery = antiforgery,
                ViewContext = viewContext,
            };

            var output = new TagHelperOutput(
                tagName: "form",
                attributes: new TagHelperAttributeList
                {
                    { "aCTiON", "my-action" },
                },
                getChildContentAsync: (useCachedResult, encoder) =>
                {
                    var tagHelperContent = new DefaultTagHelperContent();
                    tagHelperContent.SetContent("Something");
                    return Task.FromResult<TagHelperContent>(tagHelperContent);
                });
            var context = new TagHelperContext(
                allAttributes: new TagHelperAttributeList(
                    Enumerable.Empty<TagHelperAttribute>()),
                items: new Dictionary<object, object>(),
                uniqueId: "test");


            // Act
            await formTagHelper.ProcessAsync(context, output);

            // Assert
            Assert.Equal("form", output.TagName);
            Assert.Equal(TagMode.StartTagAndEndTag, output.TagMode);
            var attribute = Assert.Single(output.Attributes);
            Assert.Equal(new TagHelperAttribute("aCTiON", "my-action"), attribute);
            Assert.Empty(output.PreContent.GetContent());
            Assert.True(output.Content.GetContent().Length == 0);
            Assert.Equal(expectedPostContent, output.PostContent.GetContent());
        }

开发者ID:xuchrist，项目名称:Mvc，代码行数:47，代码来源:FormTagHelperTest.cs

注：本文中的Microsoft.AspNetCore.Razor.TagHelpers.DefaultTagHelperContent类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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C# TagHelpers.DefaultTagHelperContent类代码示例

示例1: SetOutputContentAsync_SetsOutputsContent

示例2: GetChildContentAsync_CallsGetChildContentAsync

示例3: GenerateGroupsAndOptions

示例4: SetHtmlContent_TextIsNotFurtherEncoded

示例5: ProcessAsync_GeneratesExpectedOutput

示例6: CanSetContent

示例7: SetHtmlContent_ClearsExistingContent

示例8: Reset_ClearsTheExpectedFields

示例9: GetSimpleTagHelperOutput

示例10: Reinitialize_AllowsOutputToBeReused

示例11: ProcessAsync

示例12: ProcessAsync_CallsIntoGenerateRouteFormWithExpectedParameters

示例13: ProcessAsync_AspAreaOverridesAspRouteArea

示例14: ProcessAsync_GeneratesExpectedOutput

示例15: ProcessAsync_BindsRouteValues

示例16: ProcessAsync_GeneratesAntiforgeryCorrectly

示例17: Process

示例18: SetHtmlContent_WithTagHelperContent_WorksAsExpected

示例19: IsEmptyOrWhiteSpace_FalseAfterAppend

示例20: ProcessAsync_SupportsAntiforgeryIfActionIsSpecified

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