public static IHtmlContent AutoCompleteFor <TModel, TProperty>(this IHtmlHelper <TModel> html,
Expression <Func <TModel, TProperty> > expression, MvcLookup model, Object htmlAttributes = null)
{
String name = ExpressionHelper.GetExpressionText(expression);
HtmlContentBuilder autocomplete = new HtmlContentBuilder();
autocomplete.AppendHtml(FormAutoComplete(html, model, name, htmlAttributes));
autocomplete.AppendHtml(FormHiddenInputFor(html, expression));
return(autocomplete);
}
public static IHtmlContent PEPagerLinkWithText(this IHtmlHelper htmlHelper, string linkText, string actionName, string fieldName, PagingModel paging, object routeValues = null)
{
var retvalue = new HtmlContentBuilder();
var linkRd = routeValues != null ? new RouteValueDictionary(routeValues) : new RouteValueDictionary();
linkRd.Add("sortField", fieldName);
linkRd.Add("sortAscending", paging.SortField == fieldName ? !paging.SortAscending : true);
retvalue.AppendHtml(htmlHelper.PEPagerLink(linkText, actionName, 1, paging.Count, linkRd));
retvalue.AppendHtml(paging.SortField == fieldName ? paging.SortAscending ? "[A]" : "[D]" : string.Empty);
return(retvalue);
}
private static IHtmlContent PEPager(this IHtmlHelper htmlHelper, int start, int count, int total, RouteValueDictionary routeValues, object htmlAttributes, string action)
{
HtmlContentBuilder retvalue = new HtmlContentBuilder();
if (start > 1)
{
RouteValueDictionary linkRd = CopyRVD(routeValues);
linkRd.Add("start", 1);
linkRd.Add("count", count);
retvalue.AppendHtml(htmlHelper.ActionLink("[Start]", action, linkRd, new RouteValueDictionary(htmlAttributes)));
retvalue.AppendHtml(" ");
linkRd = CopyRVD(routeValues);
linkRd.Add("start", start - count);
linkRd.Add("count", count);
retvalue.AppendHtml(htmlHelper.ActionLink("[Prev]", action, linkRd, new RouteValueDictionary(htmlAttributes)));
}
else
{
if (total > count)
{
retvalue.AppendHtml("[Start] [Prev]");
}
}
if (total > count)
{
retvalue.AppendHtml(string.Format(" <span>{0} to {1} of {2}</span> ", start, total < start + count ? total : start + count - 1, total));
}
else
{
retvalue.AppendHtml(string.Format(" <span>{0} of {0} ", total));
}
if (total > (start + count) - 1)
{
RouteValueDictionary linkRd = CopyRVD(routeValues);
linkRd.Add("start", start + count);
linkRd.Add("count", count);
retvalue.AppendHtml(htmlHelper.ActionLink("[Next]", action, linkRd, new RouteValueDictionary(htmlAttributes)));
retvalue.AppendHtml(" ");
linkRd = CopyRVD(routeValues);
linkRd.Add("start", (total - (total % count)) + 1);
linkRd.Add("count", count);
retvalue.AppendHtml(htmlHelper.ActionLink("[End]", action, linkRd, new RouteValueDictionary(htmlAttributes)));
}
else
{
if (total > count)
{
retvalue.AppendHtml("[Next] [End]");
}
}
return(retvalue);
}
public override void Process(TagHelperContext context, TagHelperOutput output)
{
var builder = new HtmlContentBuilder();
builder.AppendHtml(Anchor("Previous", (PagingContext.PageIndex - 1).ToString(), !PagingContext.HasPrevious, DefaultStyle));
builder = GenerateSpan(builder);
builder.AppendHtml(Anchor("Next", (PagingContext.PageIndex + 1).ToString(), !PagingContext.HasNext, DefaultStyle));
output.TagName = "div";
output.Content.SetHtmlContent(builder);
}
private static string RenderRow(IHtmlHelper helper, DataColumn[] columns, object item, DataGridOptions option)
{
var builder = new HtmlContentBuilder();
var idx = "";
var idclass = "";
if (option.RowFormatClass != null && !option.RowFormatFunction.IsEmpty())
{
var obj = Activator.CreateInstance(option.RowFormatClass);
var a = option.RowFormatClass.GetMethod(option.RowFormatFunction);
var sonuc = (string)a.Invoke(obj, new dynamic[1] {
item
});
idclass = $"class='{sonuc}'";
}
builder.AppendHtml($"<tr {idx} {idclass}>");
if (string.IsNullOrWhiteSpace(_exportMode))
{
builder.AppendHtml(RenderRowButtons(helper, item, option));
foreach (var column in columns.Where(d => d.Visible && d.DataColumnType == DataColumnTypes.CommandColumn))
{
var val = Digger.GetObjectValue(item, column.FieldName);
if (val is List <DataGridCommand> )
{
builder.AppendHtml(RenderRowButtons(val as List <DataGridCommand>));
}
}
}
foreach (var field in columns.Where(d => d.Visible && d.DataColumnType != DataColumnTypes.CommandColumn))
{
if (field.Width > 0)
{
builder.AppendHtml($"<td width='{field.Width}'>");
}
else
{
builder.AppendHtml("<td>");
}
if (string.IsNullOrWhiteSpace(field.ObjectValueFunction) || field.ObjectValueConverter == null)
{
builder.AppendHtml(ValueConverter.GetValue(helper, item, field));
}
else
{
var type = field.ObjectValueConverter;
var obj = Activator.CreateInstance(type);
var a = type.GetMethod(field.ObjectValueFunction);
var sonuc = (string)a.Invoke(obj, new object[2] {
helper, item
});
builder.AppendHtml(sonuc);
}
builder.AppendHtml("</td>");
}
builder.AppendHtml("</tr>");
return(builder.GetString());
}
public static IHtmlContent DisplayCharacterName <TModel>(this IHtmlHelper <TModel> html, string val)
{
var ret = new HtmlContentBuilder();
var index = val.IndexOf('（');
if (index == -1)
{
ret.AppendHtml(HttpUtility.HtmlEncode(val));
}
else
{
ret.AppendHtml(@"<span style=""display:inline-block"">");
ret.AppendHtml(HttpUtility.HtmlEncode(val[0..index]));
public static IHtmlContent SortableHeaderFor <TModel, TValue>(this IHtmlHelper <PagingList <TModel> > html, Expression <Func <TModel, TValue> > expression, string sortColumn) where TModel : class
{
var bldr = new HtmlContentBuilder();
bldr.AppendHtml(html.ActionLink(html.DisplayNameForInnerType(expression), html.ViewData.Model.Action, html.ViewData.Model.GetRouteValueForSort(sortColumn)));
IPagingList pagingList = html.ViewData.Model;
if (pagingList.SortExpression == sortColumn || "-" + pagingList.SortExpression == sortColumn || pagingList.SortExpression == "-" + sortColumn)
{
bldr.AppendHtml(pagingList.SortExpression.StartsWith("-") ? PagingOptions.Current.HtmlIndicatorUp : PagingOptions.Current.HtmlIndicatorDown);
}
return(bldr);
}
public override IHtmlContent GenerateHtml()
{
IHtmlContentBuilder contentBuilder = new HtmlContentBuilder();
contentBuilder.AppendHtml("h1");
contentBuilder.AppendHtml("h2");
//contentBuilder.SetContent("This is the content");
StringWriter writer = new StringWriter();
contentBuilder.WriteTo(writer, HtmlEncoder.Default);
return(contentBuilder);
}
public static IHtmlContent WidgetHeaderLink(this IHtmlHelper htmlHelper, IPSFBase psf, string columnName, string displayName)
{
var content = new HtmlContentBuilder();
content.AppendHtml("<a href=\"?&SortAscending=" + ((!psf.SortAscending).ToString()) + "&sortBy=" + (columnName) + (psf.Filter) + "\" class=\"bold\">" + displayName);
if (psf.SortBy == columnName)
{
string sortDirection = (psf.SortAscending) ? "asc" : "desc";
content.AppendHtml(" <img src=\"/CustomAssets/images/" + (sortDirection) + ".gif\" height=\"8\" width=\"8\" alt=\"\" class=\"AscDesc\" />");
}
content.AppendHtml("</a>");
return(content);
}
private IHtmlContent GenerateHeaderRow(ModelMetadata[] props)
{
var builder = new HtmlContentBuilder();
builder.AppendHtml("<tr>");
foreach (var prop in props)
{
builder.AppendFormat("<th>{0}</th>", prop.DisplayName);
}
builder.AppendHtml("</tr>");
return(builder);
}
public IHtmlContent GetTag()
{
if (!string.IsNullOrEmpty(Condition))
{
var htmlBuilder = new HtmlContentBuilder();
htmlBuilder.AppendHtml("<!--[if " + Condition + "]>");
htmlBuilder.AppendHtml(_builder);
htmlBuilder.AppendHtml("<![endif]-->");
return(htmlBuilder);
}
return(_builder);
}
private IHtmlContent CreateTitleElement()
{
var content = new HtmlContentBuilder();
var title = new TagBuilder("h6");
title.Attributes.Add("style", "padding-left: 20px");
content.AppendHtml(title.RenderStartTag());
content.Append("Copy from old entity");
content.AppendHtml(title.RenderEndTag());
return(content);
}
/// <summary>
/// Return file uploader control full item (with caption) initialized with finUploader plugin
/// </summary>
/// <param name="expression">Lambda expression for the string property to bind file path to</param>
/// <param name="controllerName">Upload controller name that contains upload and delete actions</param>
/// <param name="allowedExtensions">Allowed extensions to upload</param>
/// <param name="fileMaxSize">Maximum file size to upload</param>
/// <param name="withValidation">Add Validation message control?</param>
/// <param name="spanOf12">Number represents bootstrap column span for the item width</param>
/// <param name="onSuccessCallback">Javascript function name to call after upload success</param>
/// <param name="onDeleteCallback">Javascript function name to call after deleting afile from the uploader</param>
/// <param name="hint">Optional text to add after the caption label as a hint</param>
/// <returns>HtmlString for uploader control with caption label</returns>
public static IHtmlContent FileUploadFormItemFor <TModel, TProperty>(
this IHtmlHelper <TModel> helper,
Expression <Func <TModel, TProperty> > expression,
string controllerName = "Upload",
IEnumerable <string> allowedExtensions = null,
int fileMaxSize = 2048,
int numberOfFilesToUpload = 1,
bool multiple = false,
bool withValidation = true,
int spanOf12 = 6,
string onSuccessCallback = "",
string onDeleteCallback = "",
string hint = "")
{
HtmlContentBuilder htmlContentBuilder = new HtmlContentBuilder();
var expresionProvider = helper.ViewContext.HttpContext.RequestServices
.GetService(typeof(ModelExpressionProvider)) as ModelExpressionProvider;
string name = expresionProvider.GetExpressionText(expression);
if (allowedExtensions == null || !allowedExtensions.Any())
{
allowedExtensions = allowedExtensionsDeafault;
}
var col = new ItemsColumnTagBuilder(spanOf12, null);
var frmGroup = new FormGroupTagBuilder();
var uploader = helper.FileUploaderFor(expression, controllerName, allowedExtensions, fileMaxSize, numberOfFilesToUpload, multiple, onSuccessCallback, onDeleteCallback);
htmlContentBuilder.AppendHtml(col.RenderStartTag())
.AppendHtml(frmGroup.RenderStartTag())
.AppendHtml(helper.LabelFor(expression));
if (!string.IsNullOrEmpty(hint))
{
htmlContentBuilder.AppendHtml(new FormItemHintTagBuilder(hint));
}
htmlContentBuilder.AppendHtml(uploader);
if (withValidation)
{
htmlContentBuilder.AppendHtml(helper.ValidationMessageFor(expression));
}
htmlContentBuilder.AppendHtml(frmGroup.RenderEndTag())
.AppendHtml(col.RenderEndTag());
return(htmlContentBuilder);
}
static IHtmlContent RadioInternal(IHtmlHelper htmlHelper, string name, IEnumerable <SelectListItem> items, IDictionary <string, object> cbxHtmlAttributes, IDictionary <string, object> lableHtmlAttributes, IDictionary <string, object> itemGroupAttributes)
{
if (items.IsNullOrEmpty())
{
return(HtmlString.Empty);
}
string fullName = htmlHelper.ViewContext.ViewData.TemplateInfo.GetFullHtmlFieldName(name);
if (string.IsNullOrWhiteSpace(fullName))
{
throw new ArgumentException("radio name is null Or empty");
}
var radioBuilder = new HtmlContentBuilder();
int i = 0;
foreach (SelectListItem item in items)
{
string cbxId = string.Format("rdo-{0}-{1}", fullName, i.ToString());
//group
TagBuilder groupTag = new TagBuilder("span");
groupTag.MergeAttribute("rdo-group-id", cbxId);
groupTag.MergeAttributes(itemGroupAttributes);
//cbx
TagBuilder cbxTag = new TagBuilder("input");
cbxTag.MergeAttribute("rdo-id", cbxId);
cbxTag.MergeAttribute("id", cbxId);
cbxTag.MergeAttributes(cbxHtmlAttributes);
cbxTag.MergeAttribute("type", GetInputTypeName(InputType.Radio));
cbxTag.MergeAttribute("value", item.Value);
cbxTag.MergeAttribute("name", fullName);
if (item.Selected)
{
cbxTag.MergeAttribute("checked", "checked");
}
//lable
TagBuilder labTag = new TagBuilder("label");
labTag.MergeAttributes(lableHtmlAttributes);
labTag.MergeAttribute("rdo-lable-id", cbxId);
labTag.MergeAttribute("for", cbxId);
labTag.InnerHtml.SetContent(item.Text);
var groupInnerBuilder = new HtmlContentBuilder(2);
groupInnerBuilder.AppendHtml(cbxTag);
groupInnerBuilder.AppendHtml(labTag);
groupTag.InnerHtml.SetHtmlContent(groupInnerBuilder);
radioBuilder.AppendHtml(groupTag);
i++;
}
return(radioBuilder);
}
public static IHtmlContent BuildBreadcrumbNavigation(this IHtmlHelper helper)
{
if (helper.ViewContext.RouteData.Values["controller"].ToString() == "Home")
{
return(_emptyBuilder);
}
string controllerName = helper.ViewContext.RouteData.Values["controller"].ToString();
string actionName = helper.ViewContext.RouteData.Values["action"].ToString();
var controllerAlias = "";
if (controllerName == "OperationTypes")
{
controllerAlias = controllerName.Replace("OperationTypes", "Operation Types");
}
else if (controllerName == "LoginLog")
{
controllerAlias = "Login Times";
}
else
{
controllerAlias = controllerName;
}
if (!controllerName.Titleize().EndsWith("s"))
{
controllerAlias = controllerName + "s";
}
var breadcrumb = new HtmlContentBuilder()
.AppendHtml("<ol class='breadcrumb'><li class='breadcrumb-item'>")
.AppendHtml(helper.ActionLink("Home", "Index", "Home"))
.AppendHtml("</li><li class='breadcrumb-item'>")
.AppendHtml(helper.ActionLink(controllerAlias.Titleize(),
"Index", controllerName))
.AppendHtml("</li>");
if (helper.ViewContext.RouteData.Values["action"].ToString() != "Index" && controllerName != "Reports")
{
breadcrumb.AppendHtml("<li class='breadcrumb-item'>")
.AppendHtml(helper.ActionLink(actionName.Titleize().Replace("Operationsreport", "Operations Report"), actionName, controllerName))
.AppendHtml("</li>");
}
return(breadcrumb.AppendHtml("</ol>"));
}
/// <summary>
/// Build the table body tag
/// </summary>
/// <param name="viewModel"></param>
/// <returns></returns>
private static IHtmlContent BlogIndexBody(IndexViewModel viewModel)
{
// Create a content builder just to make the looped items content
HtmlContentBuilder itemsBuilder = new HtmlContentBuilder();
// Build the clearfix insert classes from the model templates so we don't have to retrieve them each time
String clearFixMedium = $" {viewModel.Templates.Get(BlogViewTemplatePart.Index_Clearfix_Medium).GetString()}";
String clearFixLarge = $" {viewModel.Templates.Get(BlogViewTemplatePart.Index_Clearfix_Large).GetString()}";
// Loop the results and create the row for each result in the itemsBuilder
Int32 itemId = 0; // Counter to count the amount of items there are
viewModel.Results
.ForEach(blogHeader =>
{
// Add the new item Html
itemId++;
itemsBuilder.AppendHtml(BlogItem(new BlogItem()
{
Header = (BlogHeader)blogHeader
}, (BlogViewModelBase)viewModel));
// Built up template content classes to transpose in the clearfix template should it be needed
String clearfixHtml = "";
clearfixHtml += (itemId % viewModel.DisplaySettings.ViewPorts[BlogViewSize.Medium].Columns == 0) ? clearFixMedium : "";
clearfixHtml += (itemId % viewModel.DisplaySettings.ViewPorts[BlogViewSize.Large].Columns == 0) ? clearFixLarge : "";
// Do we have a clearfix to append?
if (clearfixHtml != "")
{
// .. yes we do, append the clearfix with the appropriate template and the class string that was built
itemsBuilder.AppendHtml(ContentFill(BlogViewTemplatePart.Index_Clearfix,
new List <BlogViewTemplateReplacement>()
{
new BlogViewTemplateReplacement(BlogViewTemplateField.Index_BlogItem_ClearFix, clearfixHtml, false)
},
viewModel));
}
}
);
// Call the standard content filler function
return(ContentFill(BlogViewTemplatePart.Index_Body,
new List <BlogViewTemplateReplacement>()
{
new BlogViewTemplateReplacement(BlogViewTemplateField.Index_Body_Items, itemsBuilder.GetString(), false)
},
viewModel));
}
private static IHtmlContent AjaxRenderSearchPageAndPageSizeDiv <T>(IHtmlHelper helper, TargetPager <T> dataList, string divClassName, object routeValues, string updateTarget, string action, string controller)
{
HtmlContentBuilder pagerHtmlContentBuilder = new HtmlContentBuilder();
string goelementId = updateTarget + "_pageIndexInputId";
string perPageelementId = updateTarget + "_pager_pagesize_selectid";
IHtmlContent ajaxLink = helper.ActionLink("Go", action, controller, routeValues, new { data_ajax = "true", data_ajax_method = "Post", data_ajax_mode = "replace", data_ajax_update = "#" + updateTarget, @class = "go", @onclick = "setJumpPagerLinkWithGo(" + dataList.PageIndex + "," + dataList.PageTotal + "," + goelementId + "," + perPageelementId + ", this)" });
IHtmlContent ajaxLinkHide = helper.ActionLink("Go", action, controller, routeValues, new { data_ajax = "true", data_ajax_method = "Post", data_ajax_mode = "replace", data_ajax_update = "#" + updateTarget, @id = updateTarget + "_perPageHiddenGo", @hidden = "hidden", @onclick = "setJumpPagerLinkWithPerPage(" + dataList.PageIndex + "," + dataList.PageTotal + "," + perPageelementId + ", this )" });
pagerHtmlContentBuilder.AppendHtml(AjaxRenderToPageDiv(dataList, ajaxLink, updateTarget));
pagerHtmlContentBuilder.AppendHtml(AjaxRenderSetSizeDiv(dataList, ajaxLinkHide, updateTarget));
return(pagerHtmlContentBuilder);
}
private protected override IHtmlContent GenerateFormGroupContent(
TagHelperContext tagHelperContext,
FormGroupContext formGroupContext,
TagHelperOutput tagHelperOutput,
IHtmlContent childContent,
out bool haveError)
{
var contentBuilder = new HtmlContentBuilder();
var label = GenerateLabel(formGroupContext);
contentBuilder.AppendHtml(label);
var hint = GenerateHint(tagHelperContext, formGroupContext);
if (hint != null)
{
contentBuilder.AppendHtml(hint);
}
var errorMessage = GenerateErrorMessage(tagHelperContext, formGroupContext);
if (errorMessage != null)
{
contentBuilder.AppendHtml(errorMessage);
}
haveError = errorMessage != null;
var inputTagBuilder = GenerateFileUpload(haveError);
contentBuilder.AppendHtml(inputTagBuilder);
return(contentBuilder);
TagBuilder GenerateFileUpload(bool haveError)
{
var resolvedId = ResolveIdPrefix();
var resolvedName = ResolveName();
return(Generator.GenerateFileUpload(
haveError,
resolvedId,
resolvedName,
DescribedBy,
InputAttributes.ToAttributeDictionary()));
}
}
HtmlString BuildPrevious()
{
if (Model.Page == 1)
{
return(new HtmlString(string.Empty));
}
var text = PreviousText ?? T["Prev"];
_routeData[pageKey] = Model.Page - 1;
var url = _urlHelper.RouteUrl(new UrlRouteContext {
Values = _routeData
});
var builder = new HtmlContentBuilder();
var htmlContentBuilder = builder
.AppendHtml("<li class=\"page-item\">")
.AppendHtml("<a class=\"page-link\" href=\"")
.AppendHtml(url)
.AppendHtml("\" aria-label=\"Previous\" >")
.AppendHtml("<span aria-hidden=\"true\">")
.AppendHtml(text)
.AppendHtml("</span>")
.AppendHtml("</a>")
.AppendHtml("</li>");
return(htmlContentBuilder.ToHtmlString());
}
HtmlString BuildFirst()
{
if (Model.Page <= 2)
{
return(new HtmlString(string.Empty));
}
_routeData.Remove(pageKey);
var url = _urlHelper.RouteUrl(new UrlRouteContext {
Values = _routeData
});
var text = FirstText ?? T["«"];
var builder = new HtmlContentBuilder();
var htmlContentBuilder = builder
.AppendHtml("<li class=\"page-item\">")
.AppendHtml("<a class=\"page-link\" href=\"")
.AppendHtml(url)
.AppendHtml("\" aria-label=\"Previous\" >")
.AppendHtml("<span aria-hidden=\"true\">")
.AppendHtml(text)
.AppendHtml("</span>")
.AppendHtml("</a>")
.AppendHtml("</li>");
return(htmlContentBuilder.ToHtmlString());
}
protected virtual IHtmlContent GenerateCheckBox(
ModelExplorer modelExplorer,
string expression,
bool?isChecked,
object htmlAttributes)
{
var checkbox = _htmlGenerator.GenerateCheckBox(
ViewContext,
modelExplorer,
expression,
isChecked,
htmlAttributes);
var hiddenForCheckboxTag = _htmlGenerator.GenerateHiddenForCheckbox(ViewContext, modelExplorer, expression);
if (checkbox == null || hiddenForCheckboxTag == null)
{
return(HtmlString.Empty);
}
var checkboxContent = new HtmlContentBuilder().AppendHtml(checkbox);
if (ViewContext.FormContext.CanRenderAtEndOfForm)
{
ViewContext.FormContext.EndOfFormContent.Add(hiddenForCheckboxTag);
}
else
{
checkboxContent.AppendHtml(hiddenForCheckboxTag);
}
return(checkboxContent);
}
public void CopyTo_DoesDeepCopy()
{
// Arrange
var source = new HtmlContentBuilder();
var nested = new HtmlContentBuilder();
source.AppendHtml(nested);
nested.AppendHtml(new TestHtmlContent("hello"));
source.Append("Test");
var destination = new HtmlContentBuilder();
destination.Append("some-content");
// Act
source.CopyTo(destination);
// Assert
Assert.Equal(2, source.Entries.Count);
Assert.Equal(1, nested.Entries.Count);
Assert.Equal(3, destination.Entries.Count);
Assert.Equal("some-content", Assert.IsType <string>(destination.Entries[0]));
Assert.Equal(new TestHtmlContent("hello"), Assert.IsType <TestHtmlContent>(destination.Entries[1]));
Assert.Equal("Test", Assert.IsType <string>(destination.Entries[2]));
}
public static IHtmlContent RAToolbarEditorFor <TModel, TProperty>(
this IHtmlHelper <TModel> htmlHelper,
Expression <Func <TModel, TProperty> > expression,
object htmlAttributes = null,
SelectList selectList = null,
RAEditorType?editorTypeOverride = null,
string displayLabel = null,
string displayLabelClass = null,
string selectListOptionLabel = null)
{
var modelExplorer = htmlHelper.GetModelExplorer(expression);
var content = new HtmlContentBuilder();
var label = String.IsNullOrEmpty(displayLabel) ? modelExplorer.GetPropertyDisplayName() : displayLabel;
if (!String.IsNullOrEmpty(label))
{
var id = htmlHelper.GenerateIdFromName(
htmlHelper.ViewContext.ViewData.TemplateInfo.GetFullHtmlFieldName(htmlHelper.GetExpressionText(expression)));
content.AppendFormat("<label for='{0}' class='ra-toolbar-label {1}'>{2}:</label>", id,
displayLabelClass, label);
}
content.AppendHtml(htmlHelper.GetEditorFor(expression, modelExplorer, htmlAttributes, selectList,
editorTypeOverride, true, selectListOptionLabel));
return(content);
}
private static IHtmlContent RenderBootstrapFormCheckGroup <TModel, TResult>(this IHtmlHelper <TModel> helper,
Expression <Func <TModel, TResult> > expression,
FormCheckType formCheckType,
IEnumerable <SelectListItem> selectListItems,
LayoutDirection layoutDirection = LayoutDirection.Horizontal,
object?htmlAttributes = null)
{
var result = new HtmlContentBuilder();
foreach (var item in selectListItems)
{
var inputTag = new TagBuilder("input")
{
TagRenderMode = TagRenderMode.SelfClosing
};
inputTag.Attributes.Add("id", "_" + Crypto.RandomString());
inputTag.Attributes.Add("name", helper.NameFor(expression));
inputTag.Attributes.Add("value", item.Value);
inputTag.Attributes.Add("type", formCheckType == FormCheckType.Switch ? "checkbox" : formCheckType.ToLower());
if (item.Selected)
{
inputTag.Attributes.Add("checked", "checked");
}
inputTag.MergeAttributes(htmlAttributes);
var additionalCssClass = (layoutDirection == LayoutDirection.Horizontal ? "form-check-inline custom-control-inline" : "");
var formCheck = BootstrapFormCheck(inputTag, formCheckType, item.Text, additionalCssClass);
result.AppendHtml(formCheck);
}
return(result);
}
public static IHtmlContent AddLink <T>(this IHtmlHelper <T> htmlHelper, string linkText, string container, string counter, string collection, Type nestedType)
{
var ticks = DateTime.UtcNow.Ticks;
System.Diagnostics.Debug.WriteLine("\n");
var nestedObject = Activator.CreateInstance(nestedType);
var temp = htmlHelper.EditorFor(x => nestedObject);
var step1 = temp.ToString();
var step2 = step1.JsEncode();
System.Diagnostics.Debug.WriteLine("input: " + htmlHelper + ", " + linkText + ", " + container + ", " + counter + ", " + collection + ", " + nestedType);
System.Diagnostics.Debug.WriteLine("HtmlHelper: " + temp);
System.Diagnostics.Debug.WriteLine("ToString: " + step1);
System.Diagnostics.Debug.WriteLine("JsEncode: " + step2);
System.Diagnostics.Debug.WriteLine("\n");
var partial = step2;
partial = partial.Replace("id=\\\"nestedObject", "id=\\\""
+ collection + "_" + ticks + "_");
partial = partial.Replace("name=\\\"nestedObject", "name=\\\""
+ collection + "[" + ticks + "]");
var js = string.Format("javascript:addNestedForm('{0}', '{1}', '{2}', '{3}'); return false;",
container, counter, ticks, partial);
TagBuilder tb = new TagBuilder("a");
tb.Attributes.Add("href", "#");
tb.Attributes.Add("onclick", js);
tb.TagRenderMode = TagRenderMode.Normal;
tb.InnerHtml.Append(linkText);
HtmlContentBuilder result = new HtmlContentBuilder();
return(result.AppendHtml(tb));
}
HtmlString BuildLast()
{
if (Model.Page >= _totalPageCount - 1)
{
return(new HtmlString(string.Empty));
}
var text = LastText ?? T["»"];
_routeData[pageKey] = _totalPageCount;
var url = _urlHelper.RouteUrl(new UrlRouteContext {
Values = _routeData
});
var builder = new HtmlContentBuilder();
var htmlContentBuilder = builder
.AppendHtml("<li class=\"page-item\">")
.AppendHtml("<a class=\"page-link\" href=\"")
.AppendHtml(url)
.AppendHtml("\" aria-label=\"Last\">")
.AppendHtml("<span aria-hidden=\"true\">")
.AppendHtml(text)
.AppendHtml("</span>")
.AppendHtml("</a>")
.AppendHtml("</li>");
return(htmlContentBuilder.ToHtmlString());
}
HtmlString BuildLabel()
{
var page = T["Page"];
var of = T["of"];
var results = T["Results"];
var builder = new HtmlContentBuilder();
var htmlContentBuilder = builder
.AppendHtml("<li class=\"page-item\">")
.AppendHtml("<div class=\"p-2 text-muted\">")
.Append(page)
.Append(" ")
.Append(Model.Page.ToString())
.Append(" ")
.Append(of)
.Append(" ")
.Append(_totalPageCount.ToString())
.Append(", ")
.Append(Model.Total.ToString())
.Append(" ")
.Append(results)
.AppendHtml("</div>")
.AppendHtml("</li>");;
return(htmlContentBuilder.ToHtmlString());
}
/// <summary>
/// Render all session modals using a partial view
/// </summary>
/// <typeparam name="TModal">The type of modal to render</typeparam>
/// <param name="helper">The <see cref="IHtmlHelper"/> to extend rendering</param>
/// <param name="modalManager">The modal manager which contains all the modals to render</param>
/// <param name="partialViewName">The name of the partial view to use when rendering</param>
/// <param name="clearModalsAfterRendering">Whether to clear the modals from the session after they have all been rendered</param>
/// <returns>All the modals rendered as HTML</returns>
/// <exception cref="ArgumentNullException"><paramref name="helper"/> or <paramref name="modalManager"/> or <paramref name="partialViewName"/> is <see langword="null"/></exception>
public static IHtmlContent RenderModals <TModal>(this IHtmlHelper helper, IModalManager <TModal> modalManager, string partialViewName, bool clearModalsAfterRendering = true) where TModal : IModalViewModel
{
if (helper is null)
{
throw new ArgumentNullException(nameof(helper));
}
if (modalManager is null)
{
throw new ArgumentNullException(nameof(modalManager));
}
if (partialViewName is null)
{
throw new ArgumentNullException(nameof(partialViewName));
}
IHtmlContentBuilder content = new HtmlContentBuilder();
foreach (var modal in modalManager.Get())
{
content.AppendHtml(helper.Partial(partialViewName, modal));
}
if (clearModalsAfterRendering)
{
modalManager.Clear();
}
return(content);
}
/// <summary>
/// Join IHtmlContents them with separator
/// </summary>
public static IHtmlContent JoinList(this IHtmlHelper self, string rawSeparator, IEnumerable <IHtmlContent> contents)
{
var builder = new HtmlContentBuilder();
var writeSep = false;
foreach (var c in contents)
{
if (writeSep)
{
builder.AppendHtml(rawSeparator);
}
writeSep = true;
builder.AppendHtml(c);
}
return(builder);
}
public void MoveTo_DoesDeepMove()
{
// Arrange
var source = new HtmlContentBuilder();
var nested = new HtmlContentBuilder();
source.AppendHtml(nested);
nested.AppendHtml(new TestHtmlContent("hello"));
source.Append("Test");
var destination = new HtmlContentBuilder();
destination.Append("some-content");
// Act
source.MoveTo(destination);
// Assert
Assert.Equal(0, source.Count);
Assert.Equal(0, nested.Count);
Assert.Equal(3, destination.Count);
Assert.Collection(
destination.Entries,
entry => Assert.Equal("some-content", Assert.IsType <string>(entry)),
entry => Assert.Equal(new TestHtmlContent("hello"), Assert.IsType <TestHtmlContent>(entry)),
entry => Assert.Equal("Test", Assert.IsType <string>(entry)));
}
public static IHtmlContent ObjectTemplate(IHtmlHelper htmlHelper)
{
var viewData = htmlHelper.ViewData;
var templateInfo = viewData.TemplateInfo;
var modelExplorer = viewData.ModelExplorer;
if (templateInfo.TemplateDepth > 1)
{
if (modelExplorer.Model == null)
{
return new HtmlString(modelExplorer.Metadata.NullDisplayText);
}
var text = modelExplorer.GetSimpleDisplayText();
if (modelExplorer.Metadata.HtmlEncode)
{
return new StringHtmlContent(text);
}
return new HtmlString(text);
}
var serviceProvider = htmlHelper.ViewContext.HttpContext.RequestServices;
var viewEngine = serviceProvider.GetRequiredService<ICompositeViewEngine>();
var viewBufferScope = serviceProvider.GetRequiredService<IViewBufferScope>();
var content = new HtmlContentBuilder();
foreach (var propertyExplorer in modelExplorer.Properties)
{
var propertyMetadata = propertyExplorer.Metadata;
if (!ShouldShow(propertyExplorer, templateInfo))
{
continue;
}
var templateBuilder = new TemplateBuilder(
viewEngine,
viewBufferScope,
htmlHelper.ViewContext,
htmlHelper.ViewData,
propertyExplorer,
htmlFieldName: propertyMetadata.PropertyName,
templateName: null,
readOnly: false,
additionalViewData: null);
var templateBuilderResult = templateBuilder.Build();
if (!propertyMetadata.HideSurroundingHtml)
{
var label = htmlHelper.Label(propertyMetadata.PropertyName, labelText: null, htmlAttributes: null);
if (!string.IsNullOrEmpty(label.ToString()))
{
var labelTag = new TagBuilder("div");
labelTag.AddCssClass("editor-label");
labelTag.InnerHtml.SetContent(label);
content.AppendLine(labelTag);
}
var valueDivTag = new TagBuilder("div");
valueDivTag.AddCssClass("editor-field");
valueDivTag.InnerHtml.AppendHtml(templateBuilderResult);
valueDivTag.InnerHtml.AppendHtml(" ");
valueDivTag.InnerHtml.AppendHtml(htmlHelper.ValidationMessage(
propertyMetadata.PropertyName,
message: null,
htmlAttributes: null,
tag: null));
content.AppendLine(valueDivTag);
}
else
{
content.AppendHtml(templateBuilderResult);
}
}
return content;
}
public static IHtmlContent CollectionTemplate(IHtmlHelper htmlHelper)
{
var viewData = htmlHelper.ViewData;
var model = viewData.Model;
if (model == null)
{
return HtmlString.Empty;
}
var collection = model as IEnumerable;
if (collection == null)
{
// Only way we could reach here is if user passed templateName: "Collection" to an Editor() overload.
throw new InvalidOperationException(Resources.FormatTemplates_TypeMustImplementIEnumerable(
"Collection", model.GetType().FullName, typeof(IEnumerable).FullName));
}
var elementMetadata = htmlHelper.ViewData.ModelMetadata.ElementMetadata;
Debug.Assert(elementMetadata != null);
var typeInCollectionIsNullableValueType = elementMetadata.IsNullableValueType;
var serviceProvider = htmlHelper.ViewContext.HttpContext.RequestServices;
var metadataProvider = serviceProvider.GetRequiredService<IModelMetadataProvider>();
// Use typeof(string) instead of typeof(object) for IEnumerable collections. Neither type is Nullable<T>.
if (elementMetadata.ModelType == typeof(object))
{
elementMetadata = metadataProvider.GetMetadataForType(typeof(string));
}
var oldPrefix = viewData.TemplateInfo.HtmlFieldPrefix;
try
{
viewData.TemplateInfo.HtmlFieldPrefix = string.Empty;
var fieldNameBase = oldPrefix;
var result = new HtmlContentBuilder();
var viewEngine = serviceProvider.GetRequiredService<ICompositeViewEngine>();
var viewBufferScope = serviceProvider.GetRequiredService<IViewBufferScope>();
var index = 0;
foreach (var item in collection)
{
var itemMetadata = elementMetadata;
if (item != null && !typeInCollectionIsNullableValueType)
{
itemMetadata = metadataProvider.GetMetadataForType(item.GetType());
}
var modelExplorer = new ModelExplorer(
metadataProvider,
container: htmlHelper.ViewData.ModelExplorer,
metadata: itemMetadata,
model: item);
var fieldName = string.Format(CultureInfo.InvariantCulture, "{0}[{1}]", fieldNameBase, index++);
var templateBuilder = new TemplateBuilder(
viewEngine,
viewBufferScope,
htmlHelper.ViewContext,
htmlHelper.ViewData,
modelExplorer,
htmlFieldName: fieldName,
templateName: null,
readOnly: false,
additionalViewData: null);
result.AppendHtml(templateBuilder.Build());
}
return result;
}
finally
{
viewData.TemplateInfo.HtmlFieldPrefix = oldPrefix;
}
}
public static IHtmlContent HiddenInputTemplate(IHtmlHelper htmlHelper)
{
var viewData = htmlHelper.ViewData;
var model = viewData.Model;
var result = new HtmlContentBuilder();
if (!viewData.ModelMetadata.HideSurroundingHtml)
{
result.AppendHtml(DefaultDisplayTemplates.StringTemplate(htmlHelper));
}
// Special-case opaque values and arbitrary binary data.
var modelAsByteArray = model as byte[];
if (modelAsByteArray != null)
{
model = Convert.ToBase64String(modelAsByteArray);
}
var htmlAttributesObject = viewData[HtmlAttributeKey];
var hiddenResult = htmlHelper.Hidden(expression: null, value: model, htmlAttributes: htmlAttributesObject);
result.AppendHtml(hiddenResult);
return result;
}
