public static IHtmlContent RadioButtonsFor <TModel, TProperty>(this IHtmlHelper <TModel> html, Expression <Func <TModel, TProperty> > property, IEnumerable <SelectListItem> selectList, object htmlAttributes)
{
var propertyInfo = property.GetProperty();
var value = propertyInfo.GetValue(html.ViewData.Model);
if (value is IEntity)
{
value = (value as IEntity).GetId();
}
var settings = ToHtmlAttributes(htmlAttributes);
var result = new HtmlContentBuilder();
result.AppendHtmlLine($"<div class=\"radio-list\" id=\"{propertyInfo.Name}\">");
foreach (var item in selectList)
{
result.AppendHtmlLine($"<div{settings}>");
var id = propertyInfo.Name + "_" + selectList.IndexOf(item);
result.AppendHtml(html.RadioButton(propertyInfo.Name, item.Value, IsSelected(item, value),
new { id, @class = "form-check-input" }));
result.AppendHtmlLine($"<label for=\"{id}\" class=\"form-check-label\">{item.Text}</label>");
result.AppendHtmlLine("</div>");
}
result.AppendHtmlLine("</div>");
return(result);
}
public static IHtmlContent HiddenMainHeading(string content, string htmlClass = "", Dictionary <string, string> attributes = null)
{
if (attributes == null)
{
attributes = new Dictionary <string, string> {
{ "", "" }
};
}
IHtmlContentBuilder htmlContentBuilder = new HtmlContentBuilder();
//Start h1
htmlContentBuilder.AppendHtml("<h1 id='ez-main-heading' style='visibility: hidden;' class='" + htmlClass + "'");
//Set up attributes
foreach (KeyValuePair <string, string> attribute in attributes)
{
if (!String.IsNullOrEmpty(attribute.Key))
{
htmlContentBuilder.AppendHtml(attribute.Key + "='" + attribute.Value + "'");
}
}
htmlContentBuilder.AppendHtml(">");
//Content
htmlContentBuilder.AppendHtmlLine(content);
//End h1
htmlContentBuilder.AppendHtmlLine("</h1>");
return(htmlContentBuilder);
}
public override WidgetViewModelPart Display(WidgetDisplayContext widgetDisplayContext)
{
HtmlContentBuilder htmlContentBuilder = new HtmlContentBuilder();
htmlContentBuilder.AppendHtmlLine("<!-- head:{0} -->".FormatWith(widgetDisplayContext.Widget.ID));
htmlContentBuilder.AppendHtmlLine((widgetDisplayContext.Widget as HeadWidget).Content);
htmlContentBuilder.AppendHtmlLine("<!-- end -->");
ApplicationContext.As <CMSApplicationContext>().HeaderPart.Add(htmlContentBuilder);
return(base.Display(widgetDisplayContext));
}
public static IHtmlContent SkipMenu()
{
IHtmlContentBuilder htmlContentBuilder = new HtmlContentBuilder();
htmlContentBuilder.AppendHtmlLine("<nav role='navigation' style='opacity: 0'>");
htmlContentBuilder.AppendHtmlLine("<a id='skip-link' style='opacity: 0' href='#ez-main-heading'>Skip to main content.</a>");
htmlContentBuilder.AppendHtmlLine("</nav>");
return(htmlContentBuilder);
}
private IHtmlContent CreateContestJson(IDictionary <int, string> contestYears)
{
var script = new HtmlContentBuilder();
script.AppendHtmlLine("<script> if (contest_years == undefined) { var contest_years = {");
foreach (var pair in contestYears)
{
script.AppendLine($"{pair.Key}: {pair.Value},");
}
script.AppendHtmlLine("}; } </script>");
return(script);
}
public static IHtmlContent DataGrid(this IHtmlHelper htmlHelper, string name, string dataSourceUrl, List <GridColumn> columns, GridCriteria criteria = null)
{
criteria = criteria ?? new GridCriteria();
var htmlBuilder = new HtmlContentBuilder();
htmlBuilder.AppendHtmlLine("<script>");
htmlBuilder.AppendHtmlLine("$(function(){");
htmlBuilder.AppendHtmlLine($"$('#{name}').dataGridBind('{dataSourceUrl}',{JsonConvert.SerializeObject(criteria)},{JsonConvert.SerializeObject(columns)});");
htmlBuilder.AppendHtmlLine("});");
htmlBuilder.AppendHtmlLine("</script>");
return(htmlBuilder);
}
public static IHtmlContent CreateDirectoryTree(this IHtmlHelper helper, string slug, VolumeDirectory directory, bool show = false, int indent = 1)
{
var htmlBuilder = new HtmlContentBuilder();
var identifier = Guid.NewGuid();
var collapseId = $"collapse_{identifier}";
var topLevelClass = show ? "collapse show" : "collapse";
var leftMargin = indent * 8;
if (directory.IsEmpty)
{
htmlBuilder
.AppendHtml("<h4 class=\"h5 border-bottom border-dark text-muted\">")
.AppendHtml($"<i class=\"far fa-folder\"></i> {directory.Name}")
.AppendHtml("</h4>");
return(htmlBuilder);
}
htmlBuilder
.AppendHtml("<h4 class=\"h5 border-bottom border-dark\">")
.AppendHtml($"<i class=\"far fa-folder\"></i> <a class=\"text-dark text-decoration-none\" data-toggle=\"collapse\" href=\"#{collapseId}\" role=\"button\" aria-expanded=\"false\" aria-controls=\"{collapseId}\">")
.Append(directory.Name)
.AppendHtml("</a></h4>")
.AppendLine()
.AppendHtmlLine($"<div class=\"{topLevelClass}\" id=\"{collapseId}\">")
.AppendHtmlLine($"<div style=\"margin-left: {leftMargin}px;\">");
if (directory.HasDirectories)
{
foreach (var childDirectory in directory.Directories)
{
htmlBuilder.AppendHtml(helper.CreateDirectoryTree(slug, childDirectory, false, indent + 1));
}
}
if (directory.HasFiles)
{
foreach (var file in directory.Files)
{
if (FileHelper.CanEdit(file.Name))
{
htmlBuilder
.AppendHtml("<div>")
.AppendHtml("<i class=\"far fa-file\"></i> ")
.AppendHtml(helper.RouteLink(file.Name, "EditServerFile", new { slug, fileHash = HashHelper.CreateHash(file.RelativePath) }))
.AppendHtml("</div>");
}
else
{
htmlBuilder.AppendHtml($"<div class=\"text-muted\"><i class=\"far fa-file\"></i> {file.Name}</div>");
}
}
}
htmlBuilder
.AppendHtmlLine("</div>")
.AppendHtmlLine("</div>");
return(htmlBuilder);
}
private IHtmlContent GenerateHtml()
{
var builder = new HtmlContentBuilder();
builder.AppendHtmlLine($"<ul class=\"pagination {this.SizeClass}\">");
AppendFirstPage(builder, this.Data);
AppendPreviousPage(builder, this.Data);
AppendPage(builder, this.Data);
AppendNextPage(builder, this.Data);
AppendLastPage(builder, this.Data);
builder.AppendHtmlLine("</ul>");
return(builder);
}
internal static HtmlContentBuilder CreateHtmlContentBuilder(PaginatedOptions options)
{
HtmlContentBuilder content = new HtmlContentBuilder();
content.AppendHtml($"<ul class=\"{options.CssClassUl}\">");
content.AppendHtmlLine(Environment.NewLine);
return(content);
}
static void BuildMenuTree(TreeViewNode node, List <TreeViewNode> sources, HtmlContentBuilder htmlBuilder, bool showCheckbox = true, string actionsHtml = "")
{
var children = sources.Where(x => x.ParentId != null && node.Id != null && x.ParentId.ToString() == node.Id.ToString());
htmlBuilder.AppendHtmlLine($"<li class='list-group-item {(children.Any() ? "" : "pl-4")} border-top'>");
if (children.Any())
{
htmlBuilder.AppendHtmlLine("<a class='collapse-icon' href='#'><i class='fa fa-fw fa-plus'></i></a>");
}
if (showCheckbox)
{
htmlBuilder.AppendHtmlLine("<div class='custom-control custom-checkbox d-inline'>");
htmlBuilder.AppendHtmlLine($"<input type='checkbox' class='custom-control-input' id='node_{node.Id}' name='idArray' value='{node.Id}'>");
htmlBuilder.AppendHtmlLine($"<label class='custom-control-label' for='node_{node.Id}'> {node.Name}</label>");
htmlBuilder.AppendHtmlLine("</div>");
}
// actions
//if ( editUrl != "" ) {
// htmlBuilder.AppendHtmlLine($"<a href='#' class='ml-1' data-toggle='modal' data-target='#modal_dialog_layout' data-modal-title='Edit' data-modal-url='{editUrl}/{node.Id}' data-modal-size='lg'><i class='fa fa-fw fa-edit'></i></a>");
//}
//if ( removeUrl != "" ) {
// htmlBuilder.AppendHtmlLine($"<a href='#' class='text-danger' data-toggle='modal' data-target='#modal_confirm_layout' data-url='{removeUrl}?handler=Remove&idArray={node.Id}' data-alert-panel='#alert_panel' data-update-panel='#menuContainer'><i class='fa fa-fw fa-remove'></i></a>");
//}
htmlBuilder.AppendHtmlLine(actionsHtml.Replace("#=Id #", node.Id == null ? "" : node.Id.ToString()));
if (children.Any())
{
htmlBuilder.AppendHtmlLine($"<ul class='list-group list-group-flush tree-view-custom d-none mt-1 pt-2' id='collapse_{node.Id}'>");
foreach (var child in children)
{
BuildMenuTree(child, sources, htmlBuilder, showCheckbox, actionsHtml);
}
htmlBuilder.AppendHtmlLine("</ul>");
}
htmlBuilder.AppendHtmlLine("</li>");
}
public static IHtmlContent SmartLink(this IHtmlHelper html, string link, string text, string cssClass = null)
{
if (link.IsNullOrEmpty())
{
link = "/";
}
bool self = IsOpenSelf(link);
HtmlContentBuilder builder = new HtmlContentBuilder();
builder.AppendHtmlLine("<a " + (cssClass.IsNullOrWhiteSpace() ? "" : "class=\"" + cssClass + "\"") + " target=\"" + (self ? "_self" : "_blank") + "\" href=\"" + link + "\">" + text + "</a>");
return(builder);
}
public static IHtmlContent TreeView(this IHtmlHelper htmlHelper, List <TreeViewNode> nodes, bool showCheckbox = true, string actionsHtml = "")
{
if (nodes == null)
{
throw new ArgumentNullException(nameof(nodes), "Please provide the treeview data.");
}
var htmlBuilder = new HtmlContentBuilder();
var rootMenus = nodes.Where(x => x.ParentId == null).ToArray();
htmlBuilder.AppendHtmlLine("<ul class='list-group list-group-flush tree-view-custom'>");
foreach (var node in rootMenus)
{
BuildMenuTree(node, nodes, htmlBuilder, showCheckbox, actionsHtml);
}
htmlBuilder.AppendHtmlLine("</ul>");
htmlBuilder.AppendHtmlLine(Scripts);
return(htmlBuilder);
}
public static IHtmlContent Figure(string imageSrc, string imageAlt, string description)
{
HtmlContentBuilder htmlContentBuilder = new HtmlContentBuilder();
//Start figure
htmlContentBuilder.AppendHtmlLine("<figure role='group'>");
//Add image
htmlContentBuilder.AppendHtmlLine("<img src='" + imageSrc + "' alt='" + imageAlt + "'>");
//Adding caption
htmlContentBuilder.AppendHtml("<figcaption>"
+ description
+ "</figcaption>"
);
//End figure
htmlContentBuilder.AppendHtmlLine("</figure>");
return(htmlContentBuilder);
}
public override Task <string> RenderAsync(IViewRender viewRender,
IElementHelper elementHelper,
string guid,
Dictionary <string, dynamic> viewModel,
Page page,
FormSchema formSchema,
IWebHostEnvironment environment,
FormAnswers formAnswers,
List <object> results = null)
{
var htmlContent = new HtmlContentBuilder();
var paymentSummaryElement = page.Elements.FirstOrDefault(_ => _.Type == EElementType.PaymentSummary);
htmlContent.AppendHtmlLine($"<p class=\"smbc-body\">The cost is £{paymentSummaryElement.Properties.Value}</p>");
htmlContent.AppendHtmlLine("<p class=\"smbc-body\">Use the button below to continue to our payments page where you'll need your credit or debit card details.</p>");
using (var writer = new StringWriter())
{
htmlContent.WriteTo(writer, HtmlEncoder.Default);
return(Task.FromResult(writer.ToString()));
}
}
public IHtmlContent Render()
{
HtmlContentBuilder builder = new HtmlContentBuilder();
foreach (var entry in this.ContentBag)
{
foreach (var content in entry.Value)
{
builder.AppendHtmlLine(content);
}
}
return(builder);
}
public IHtmlContent Generate <TModel, TProperty>(IHtmlHelper html, object viewModel, Expression <Func <TModel, TProperty> > property, object htmlAttributes)
{
if (viewModel == null)
{
throw new ArgumentNullException(nameof(viewModel));
}
if (property == null)
{
throw new ArgumentNullException(nameof(property));
}
var propertyInfo = property.GetProperty();
var propertyName = propertyInfo.Name;
var blob = propertyInfo.GetValue(viewModel) as BlobViewModel ?? new BlobViewModel();
var result = new HtmlContentBuilder();
string getId(string prop) => $"\"{propertyName}_{prop}\"";
string GetHiddenInput(Expression <Func <BlobViewModel, object> > expression)
{
var propName = expression.GetProperty().Name;
var id = getId(propName);
var func = expression.Compile();
return($@"<input type=""hidden"" id={id} name={id} class=""{propName}"" value=""{func(blob)}"" />");
}
result.AppendHtmlLine($@"
<div class=""file-upload"">
<span class=""current-file"" aria-label=""Preview the file""{" style=\"display:none\"".OnlyWhen(blob.IsEmpty)}>
<a target=""_blank"" href=""{blob.Url?.HtmlEncode()}"">{blob.Filename.OrEmpty().HtmlEncode()}</a>
</span>
<label for={getId("fileInput")} hidden>HiddenLabel</label>
{html.TextBox(propertyName, "value".OnlyWhen(blob.HasValue), string.Empty, HiddenFieldSettings).GetString()}
<input type=""file"" id={getId("fileInput")} name=""files"" {OliveMvcExtensions.ToHtmlAttributes(htmlAttributes)}/>
{GetHiddenInput(x => x.Action)}
{GetHiddenInput(x => x.TempFileId)}
{GetHiddenInput(x => x.Filename)}
{GetHiddenInput(x => x.ItemId)}
{GetHiddenInput(x => x.Url)}
{GetHiddenInput(x => x.IsEmpty)}
<div class=""progress-bar"" role=""progressbar""></div>
<span class=""delete-file fa fa-remove btn"" style=""display: none""></span>
</div>
");
return(result);
}
public IHtmlContent Generate <TModel, TProperty>(IHtmlHelper html, object viewModel, Expression <Func <TModel, TProperty> > property, object htmlAttributes)
{
if (viewModel == null)
{
throw new ArgumentNullException(nameof(viewModel));
}
if (property == null)
{
throw new ArgumentNullException(nameof(property));
}
var propertyInfo = property.GetProperty();
var propertyName = propertyInfo.Name;
var blob = propertyInfo.GetValue(viewModel) as Blob ?? Blob.Empty();
var action = html.Request().HasFormContentType ? html.Request().Form[propertyName] : StringValues.Empty;
if (action == "KEEP")
{
blob = GetOldValue(viewModel, propertyName) ?? blob;
}
var result = new HtmlContentBuilder();
// For validation to work, this works instead of Hidden.
if (action.ToString().IsEmpty() && blob.HasValue())
{
action = "KEEP";
}
result.AppendHtmlLine($@"
<div class=""file-upload"">
<span class=""current-file"" aria-label=""Preview the file""{" style=\"display:none\"".OnlyWhen(blob.IsEmpty())}>
<a target=""_blank"" href=""{blob.Url().HtmlEncode()}"">{blob.FileName.OrEmpty().HtmlEncode()}</a>
</span>
<label for=""{propertyName}_fileInput"" hidden>HiddenLabel</label>
<input type=""file"" id=""{propertyName}_fileInput"" name=""files"" {OliveMvcExtensions.ToHtmlAttributes(htmlAttributes)}/>
{html.TextBox(propertyName, action.OrEmpty(), string.Empty, HiddenFieldSettings).GetString()}
<div class=""progress-bar"" role=""progressbar""></div>
<span class=""delete-file fa fa-remove btn"" style=""display: none""></span>
</div>
");
return(result);
}
public static IHtmlContent UseDnsPrefetch(this RazorPage page)
{
var serviceLocation = page.Context.RequestServices.GetService <ServiceLocation>();
var builder = new HtmlContentBuilder();
string[] domains =
{
serviceLocation.API,
serviceLocation.OSS,
serviceLocation.CDN,
serviceLocation.Account
};
foreach (var domain in domains)
{
builder.AppendHtmlLine($@"<link rel='dns-prefetch' href='{domain}'>");
}
return(builder);
}
public static IHtmlContent EasyTable(IEnumerable <object> list, string htmlClass = "")
{
HtmlContentBuilder htmlContentBuilder = new HtmlContentBuilder();
//Start table
htmlContentBuilder.AppendHtmlLine("<table class='table " + htmlClass + "'>");
//Table heading
htmlContentBuilder.AppendHtmlLine("<tr>");
foreach (object item in list)
{
var PropertyInfos = item.GetType().GetProperties();
foreach (PropertyInfo info in PropertyInfos)
{
htmlContentBuilder.AppendHtmlLine("<th scope='col'>" + info.Name + "</th>");
}
}
htmlContentBuilder.AppendHtmlLine("</tr>");
//Content of tables
foreach (object item in list)
{
htmlContentBuilder.AppendHtmlLine("<tr>");
var PropertyInfos = item.GetType().GetProperties();
//Gets first column data and adds scope
PropertyInfo firstInfo = PropertyInfos.FirstOrDefault();
htmlContentBuilder.AppendHtmlLine("<td scope='row'>" + firstInfo.GetValue(item) + "</td>");
//Loop through rest of data
foreach (PropertyInfo info in PropertyInfos.Skip(1))
{
htmlContentBuilder.AppendHtmlLine("<td>" + info.GetValue(item) + "</td>");
}
htmlContentBuilder.AppendHtmlLine("</tr>");
}
//End table
return(htmlContentBuilder);
}
public override void Process(TagHelperContext context, TagHelperOutput output)
{
if (string.IsNullOrEmpty(this.Message))
{
return;
}
var content = new HtmlContentBuilder();
content.AppendHtmlLine($"<div class=\"alert alert-{this.Type}\">");
content.AppendHtmlLine(" <button type=\"button\" class=\"close\" data-dismiss=\"alert\">");
content.AppendHtmlLine(" <span aria-hidden=\"true\">×</span>");
content.AppendHtmlLine(" <span class=\"sr-only\">Close</span>");
content.AppendHtmlLine(" </button>");
content.AppendHtmlLine(this.Message);
content.AppendHtmlLine("</div>");
output.Content.SetHtmlContent(content);
}
public IHtmlContent CachedShapeWrapper(IShape Shape)
{
// No need to optimize this code as it will be used for debugging purpose
var contentBuilder = new HtmlContentBuilder();
var metadata = Shape.Metadata;
var cache = metadata.Cache();
contentBuilder.AppendLine();
contentBuilder.AppendHtmlLine($"<!-- CACHED SHAPE: {cache.CacheId} ({Guid.NewGuid()})");
contentBuilder.AppendHtmlLine($" VARY BY: {String.Join(", ", cache.Contexts)}");
contentBuilder.AppendHtmlLine($" DEPENDENCIES: {String.Join(", ", cache.Tags)}");
contentBuilder.AppendHtmlLine($" EXPIRES ON: {cache.ExpiresOn}");
contentBuilder.AppendHtmlLine($" EXPIRES AFTER: {cache.ExpiresAfter}");
contentBuilder.AppendHtmlLine($" EXPIRES SLIDING: {cache.ExpiresSliding}");
contentBuilder.AppendHtmlLine("-->");
contentBuilder.AppendHtml(metadata.ChildContent);
contentBuilder.AppendLine();
contentBuilder.AppendHtmlLine($"<!-- END CACHED SHAPE: {cache.CacheId} -->");
return(contentBuilder);
}
public IHtmlContent Generate <TModel, TProperty>(IHtmlHelper html, object model, Expression <Func <TModel, TProperty> > property, object htmlAttributes)
{
var propertyInfo = property.GetProperty();
var blob = propertyInfo.GetValue(model) as Blob ?? Blob.Empty();
var value = html.ViewContext.HttpContext.Request.HasFormContentType ?
html.ViewContext.HttpContext.Request.Form[propertyInfo.Name] :
Microsoft.Extensions.Primitives.StringValues.Empty;
if (value == "KEEP")
{
var itemProperty = model.GetType().GetProperty("Item");
var item = itemProperty.GetValue(model);
var originalPropertyInfo = item.GetType().GetProperty(propertyInfo.Name);
blob = originalPropertyInfo.GetValue(item) as Blob ?? Blob.Empty();
}
// Note: If this method is called with an IEnumerable<Blob> property,
// then the existing data will never be loaded.
var result = new HtmlContentBuilder();
result.AppendHtmlLine("<div class=\"file-upload\">");
result.AppendHtmlLine($"<span class=\"current-file\" aria-label=\"Preview the file\"{" style=\"display:none\"".OnlyWhen(blob.IsEmpty())}>" +
$"<a target=\"_blank\" href=\"{blob.Url().HtmlEncode()}\">{blob.FileName.OrEmpty().HtmlEncode()}</a></span>");
result.AppendHtmlLine($"<label for=\"{propertyInfo.Name}_fileInput\" hidden>HiddenLabel</label>");
result.AppendHtmlLine($"<input type=\"file\" id=\"{propertyInfo.Name}_fileInput\" name=\"files\" {OliveMvcExtensions.ToHtmlAttributes(htmlAttributes)}/>");
// For validation to work, this works instead of Hidden.
if (value.ToString().IsEmpty() && blob.HasValue())
{
value = "KEEP";
}
result.AppendHtml(html.TextBox(propertyInfo.Name, value.OrEmpty(), string.Empty,
new { tabindex = "-1", style = "width:1px; height:0; border:0; padding:0; margin:0;", @class = "file-id", autocomplete = "off" }));
result.AppendHtmlLine("<div class=\"progress-bar\" role=\"progressbar\"></div>");
result.AppendHtmlLine("<span class=\"delete-file fa fa-remove btn\" style=\"display: none\"></span>");
result.AppendHtmlLine("</div>");
return(result);
}
protected virtual IHtmlContent DoGenerate <TModel, TProperty>(IHtmlHelper html, object viewModel, Expression <Func <TModel, TProperty> > property, object htmlAttributes)
{
if (viewModel == null)
{
throw new ArgumentNullException(nameof(viewModel));
}
if (property == null)
{
throw new ArgumentNullException(nameof(property));
}
PropertyInfo = property.GetProperty();
Blob = PropertyInfo.GetValue(viewModel) as BlobViewModel ?? new BlobViewModel();
var result = new HtmlContentBuilder();
result.AppendHtmlLine($@"
<div class=""file-upload"">
<span class=""current-file"" aria-label=""Preview the file""{" style=\"display:none\"".OnlyWhen(Blob.IsEmpty)}>
<a target=""_blank"" href=""{Blob.Url?.HtmlEncode()}"">{Blob.Filename.OrEmpty().HtmlEncode()}</a>
</span>
<label for={GetId("fileInput")} hidden>HiddenLabel</label>
{html.TextBox(PropertyInfo.Name, string.Empty, string.Empty, HiddenFieldSettings).GetString()}
<input type=""file"" id={GetId("fileInput")} name=""files"" {GetHtmlAttributes(htmlAttributes)}/>
{GetHiddenInput(x => x.Action)}
{GetHiddenInput(x => x.TempFileId)}
{GetHiddenInput(x => x.Filename)}
{GetHiddenInput(x => x.ItemId)}
{GetHiddenInput(x => x.Url)}
{GetHiddenInput(x => x.IsEmpty)}
<div class=""progress-bar"" role=""progressbar""></div>
<span class=""delete-file fas fa-times btn"" style=""display: none""></span>
</div>
");
return(result);
}
/// <inheritdoc />
public override async Task ProcessAsync(TagHelperContext context, TagHelperOutput output)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (output == null)
{
throw new ArgumentNullException(nameof(context));
}
// Reset the TagName. We don't want `partial` to render.
output.TagName = null;
var filePath = Path.Combine(Path.GetDirectoryName(ViewContext.ExecutingFilePath), Name);
var file = fileProvider.GetFileInfo(filePath);
if (!file.Exists)
{
throw new FileNotFoundException($"Unable to find file {Name} associated with {ViewContext.ExecutingFilePath}", Name);
}
await using var fileStream = file.CreateReadStream();
using var streamReader = new StreamReader(fileStream);
var lines = new HtmlContentBuilder();
string line;
while ((line = await streamReader.ReadLineAsync()) != null)
{
lines.AppendHtmlLine(line);
}
output.Content.SetHtmlContent(lines);
}
public override Task <string> RenderAsync(IViewRender viewRender,
IElementHelper elementHelper,
string guid,
Dictionary <string, dynamic> viewModel,
Page page,
FormSchema formSchema,
IWebHostEnvironment environment,
FormAnswers formAnswers,
List <object> results = null)
{
var htmlContent = new HtmlContentBuilder();
var pages = elementHelper.GenerateQuestionAndAnswersList(guid, formSchema);
htmlContent.AppendHtmlLine("<dl class=\"govuk-summary-list govuk-!-margin-bottom-9\">");
foreach (var pageSummary in pages)
{
foreach (var answer in pageSummary.Answers)
{
htmlContent.AppendHtmlLine("<div class=\"govuk-summary-list__row\">");
htmlContent.AppendHtmlLine($"<dt class=\"govuk-summary-list__key\">{answer.Key}</dt>");
htmlContent.AppendHtmlLine($"<dd class=\"govuk-summary-list__value\">{answer.Value}</dd>");
if (Properties != null && Properties.AllowEditing)
{
htmlContent.AppendHtmlLine($"<dd class=\"govuk-summary-list__actions\"><a class=\"govuk-link\" href=\"{pageSummary.PageSlug}\">Change <span class=\"govuk-visually-hidden\">{answer.Key}</span></a></dd>");
}
htmlContent.AppendHtmlLine("</div>");
}
}
htmlContent.AppendHtmlLine("</dl>");
using (var writer = new StringWriter())
{
htmlContent.WriteTo(writer, HtmlEncoder.Default);
return(Task.FromResult(writer.ToString()));
}
}
public static HtmlString DataGrid <T>(this IHtmlHelper helper, IEnumerable <T> data, DataColumn[] columns, DataGridOptions option)
where T : class
{
var _query = helper.ViewContext.HttpContext.Request.QueryString;
var _queryDictionary = QueryHelpers.ParseQuery(_query.ToString());
var _queryItems = _queryDictionary.SelectMany(x => x.Value, (col, value) => new KeyValuePair <string, string>(col.Key, value)).ToList();
var _queryParams = _query.ToUriComponent();
if (!option.PagerAndShortAction.IsEmpty())
{
var psss = option.PagerAndShortAction.Split('?');
if (psss.Length > 1)
{
_queryParams = _queryParams.Replace("?" + psss[1], "");
}
}
var _colCount = 0;
var items = data;
if (items == null)
{
var content = new HtmlContentBuilder().AppendHtml(option.EmptyData);
return(new HtmlString(content.GetString()));
}
var _sorter = new Sorter(_queryItems, option.SortKeyword, option.PagerAndShortAction);
var _filter = new Filter(_queryDictionary, _queryItems, option.PagerKeyword,
helper.ViewContext.RouteData, option.PagerAndShortAction,
option.PagerJsFunction, option.GridDiv);
if (option.FilteringEnabled && !(data is PagedList <T>) && !(data is StaticPagedList <T>))
{
var kp = _filter.GetWhereString();
if (kp.Where != null)
{
items = items.AsQueryable().Where(kp.Where, kp.Params.ToArray());
}
}
#region SORT DATA
if (option.Sortable && !(data is PagedList <T>) && !(data is StaticPagedList <T>))
{
if (_sorter.List.Count == 0 && option.DefaultSorting)
{
if (!option.SortDefaultFieldName.IsEmpty())
{
_sorter.List.Add(new SorterInfo()
{
Direction = option.SortDefaultDirection, Keyword = option.SortDefaultFieldName
});
}
if (option.SortDefaultFieldNames != null)
{
foreach (string sortinfodefaultname in option.SortDefaultFieldNames)
{
_sorter.List.Add(new SorterInfo()
{
Direction = option.SortDefaultDirection,
Keyword = sortinfodefaultname
});
}
}
}
var sorting = string.Empty;
foreach (var info in _sorter.List)
{
if (!sorting.IsEmpty())
{
sorting += ",";
}
sorting += String.Format("{0} {1}", info.Keyword, info.Direction);
}
if (!sorting.IsEmpty())
{
items = items.AsQueryable().OrderBy(sorting);
}
}
#endregion
#region DO PAGING
var currentPageSize = option.DefaultPageSize;
var currentPageIndexItem = _queryItems.FirstOrDefault(d => d.Key == option.PagerKeyword);
var pageIndex = 0;
if (!currentPageIndexItem.Value.IsEmpty())
{
int.TryParse(currentPageIndexItem.Value, out pageIndex);
}
if (option.PagerEnabled && !(data is PagedList <T>) && !(data is StaticPagedList <T>))
{
var currentPageSizeStr = _queryItems.FirstOrDefault(d => d.Key == option.PageSizeKeyword);
if (!currentPageSizeStr.Value.IsEmpty())
{
int.TryParse(currentPageSizeStr.Value, out currentPageSize);
}
items = new PagedList <T>(items, pageIndex, currentPageSize);
}
#endregion
T firstItem = default;
if (items != null && items.Any())
{
firstItem = items.First();
}
Type firstItemType = null;
if (firstItem != null)
{
firstItemType = firstItem.GetType();
}
var writer = new HtmlContentBuilder();
var baseUrl = LibGeneral.GetContentUrl(helper.ViewContext.RouteData);
var fs = $@"/{baseUrl}/{option.PagerAndShortAction}{_queryParams}";
var _refreshUrl = $"{option.PagerJsFunction}(\"{fs}\",\"{option.GridDiv}\");";
if (option.PagerEnabled && (option.PagerLocation == PagerLocationTypes.Top || option.PagerLocation == PagerLocationTypes.TopAndBottom))
{
if (data is PagedList <T> || data is StaticPagedList <T> )
{
var pager = RenderPager(helper, data, option, currentPageSize, _queryItems);
writer.AppendHtmlLine(pager);
}
else
{
var pager = RenderPager(helper, items, option, currentPageSize, _queryItems);
writer.AppendHtmlLine(pager);
}
}
writer.AppendHtmlLine($"<div id='dataGrid-{option.GridDiv}' data-refreshurl='{_refreshUrl}'> ");
var cssTable = string.Empty;
if (!option.CssTable.IsEmpty())
{
cssTable = $" class=\"{option.CssTable}\"";
}
var idTable = string.Empty;
if (!option.TableId.IsEmpty())
{
idTable = $" id=\"{option.TableId}\"";
}
writer.AppendHtmlLine(RenderHeaderBar2(option));
writer.AppendHtmlLine($"<table{idTable}{cssTable}>");
if (option.ShowHeader)
{
writer.AppendHtmlLine($"<thead>");
_colCount = columns.Count(d => d.Visible);
if (option.ButtonDeleteEnabled || option.ButtonEditEnabled || option.ButtonRefreshEnabled)
{
_colCount++;
}
if (option.FilteringEnabled)
{
writer.AppendHtmlLine(RenderFilterRow(helper, columns, firstItemType, _filter));
}
writer.AppendHtmlLine(RenderHeader <T>(helper, columns, option, firstItemType, _refreshUrl, _sorter, _filter));
writer.AppendHtmlLine($"</thead>");
}
writer.AppendHtmlLine($"<tbody>");
foreach (var item in items)
{
writer.AppendHtmlLine(RenderRow(helper, columns, item, option));
}
writer.AppendHtmlLine($"</tbody>");
writer.AppendHtmlLine("</table>");
writer.AppendHtmlLine("</div>");
if (option.FilteringEnabled && columns.Any(d => !d.FilterValue.IsEmpty()))
{
writer.AppendHtmlLine(RenderFilterRowFooter(columns, _filter, _colCount));
}
if (option.PagerEnabled && (option.PagerLocation == PagerLocationTypes.Bottom || option.PagerLocation == PagerLocationTypes.TopAndBottom))
{
if (data is PagedList <T> || data is StaticPagedList <T> )
{
var pager = RenderPager(helper, data, option, currentPageSize, _queryItems);
writer.AppendHtmlLine(pager);
}
else
{
var pager = RenderPager(helper, items, option, currentPageSize, _queryItems);
writer.AppendHtmlLine(pager);
}
}
return(new HtmlString(writer.GetString()));
}
public static IHtmlContent Carousel(List <CarouselItem> items)
{
HtmlContentBuilder htmlContentBuilder = new HtmlContentBuilder();
htmlContentBuilder.AppendHtml(
"<div id='ez-carousel' class='carousel slide' data-ride='carousel' data-interval='false'>" +
"<ol class='carousel-indicators'>"
);
//Adding tabs at bottom.
for (int i = 0; i > items.Count; i++)
{
if (i == 0)
{
htmlContentBuilder.AppendHtmlLine("<li data-target='#ez-carousel' data-slide-to='" + i.ToString() + "' class='active'></li>");
}
else
{
htmlContentBuilder.AppendHtmlLine("<li data-target='#ez-carousel' data-slide-to='" + i.ToString() + "'></li>");
}
}
htmlContentBuilder.AppendHtmlLine("</ol>" +
"<div class='carousel-inner'>"
);
//Adding each item
foreach (CarouselItem item in items)
{
if (item == items.First())
{
htmlContentBuilder.AppendHtml("<div class='carousel-item active'>" +
"<img class='d-blockw-100' src='" + item.ImageUrl + "' alt='" + (String.IsNullOrEmpty(item.AltText) ? item.SubHeading : item.AltText) + "'>" +
"<h3>" + item.Title + "</h3>" +
"<p>" + item.SubHeading + "</p>" +
"</div>"
);
}
else
{
htmlContentBuilder.AppendHtml("<div class='carousel-item'>" +
"<img class='d-blockw-100' src='" + item.ImageUrl + "' alt='" + (String.IsNullOrEmpty(item.AltText) ? item.SubHeading : item.AltText) + "'>" +
"<h3>" + item.Title + "</h3>" +
"<p>" + item.SubHeading + "</p>" +
"</div>"
);
}
}
htmlContentBuilder.AppendHtmlLine("</div>");
htmlContentBuilder.AppendHtml("<a class='carousel-control-prev' href='#ez-carousel' role='button' data-slide='prev'>" +
"<span class='carousel-control-prev-icon' aria-hidden='true'></span>" +
"<span class='sr-only'>Previous</span>" +
"</a>" +
"<a class='carousel-control-next' href='#ez-carousel' role='button' data-slide='next'>" +
"<span class='carousel-control-next-icon' aria-hidden='true'></span>" +
"<span class='sr-only'>Next</span>" +
"</a>" +
"</div>"
);
return(htmlContentBuilder);
}
public static IHtmlContent Carousel(List <CarouselItem> items)
{
HtmlContentBuilder htmlContentBuilder = new HtmlContentBuilder();
htmlContentBuilder.AppendHtml(
"<div id='ez-carousel' class='carousel slide' data-interval='false' data-ride='carousel'>" +
"<ol class='carousel-indicators'>"
);
//Adding tabs at bottom.
for (int i = 0; i > items.Count; i++)
{
if (i == 0)
{
htmlContentBuilder.AppendHtmlLine("<li data-target='#ez-carousel' data-slide-to='" + i.ToString() + "' class='active'></li>");
}
else
{
htmlContentBuilder.AppendHtmlLine("<li data-target='#ez-carousel' data-slide-to='" + i.ToString() + "'></li>");
}
}
htmlContentBuilder.AppendHtmlLine("</ol>");
//Wrapper for slides
htmlContentBuilder.AppendHtml(
"<div class='carousel-inner' role='listbox'>"
);
//Adding each item
foreach (CarouselItem item in items)
{
if (item == items.First())
{
htmlContentBuilder.AppendHtml(
"<div class='item active'>" +
"<img src = '" + item.ImageUrl + "' alt = '" + item.AltText + "' >" +
"<div class='carousel-caption'>" +
item.Title +
"</div>" +
"</div>"
);
}
else
{
htmlContentBuilder.AppendHtml(
"<div class='item'>" +
"<img src = '" + item.ImageUrl + "' alt = '" + item.AltText + "' >" +
"<div class='carousel-caption'>" +
item.Title +
"</div>" +
"</div>"
);
}
}
htmlContentBuilder.AppendHtml(
"</div>" +
"<a class='left carousel-control' href='#ez-carousel' role='button' data-slide='prev'>" +
"<span class='glyphicon glyphicon-chevron-left' aria-hidden='true'></span>" +
"<span class='sr-only'>Previous</span>" +
"</a>" +
"<a class='right carousel-control' href='#ez-carousel' role='button' data-slide='next'>" +
"<span class='glyphicon glyphicon-chevron-right' aria-hidden='true'></span>" +
"<span class='sr-only'>Next</span>" +
"</a>" +
"</div>"
);
return(htmlContentBuilder);
}