/// <summary>
/// Return the html for a table cell representing a date in the calendar.
/// </summary>
/// <param name="date">
/// The date to display.
/// </param>
/// <param name="isSelected">
/// A value indicating if the date is selected in the calendar.
/// </param>
/// <param name="canSelect">
/// A value indicating if the date can be selected.
/// </param>
private static string Day(DateTime date, bool isSelected, bool canSelect)
{
// Construct container
System.Web.Mvc.TagBuilder day = new System.Web.Mvc.TagBuilder("div");
day.InnerHtml = date.Day.ToString();
// Construct table cell
System.Web.Mvc.TagBuilder cell = new System.Web.Mvc.TagBuilder("td");
if (!canSelect)
{
cell.AddCssClass("disabledDay");
}
else if (date.DayOfWeek == DayOfWeek.Saturday || date.DayOfWeek == DayOfWeek.Sunday)
{
cell.AddCssClass("weekendDay");
}
else
{
cell.AddCssClass("workingDay");
}
if (isSelected)
{
cell.AddCssClass("selectedDay");
}
cell.InnerHtml = day.ToString();
// Return the html
return(cell.ToString());
}
private static string TableCellCheckBox(ModelMetadata metaData, string fieldName)
{
StringBuilder html = new StringBuilder();
// Checkbox
System.Web.Mvc.TagBuilder checkbox = new System.Web.Mvc.TagBuilder("input");
checkbox.MergeAttribute("type", "checkbox");
checkbox.MergeAttribute("name", fieldName);
checkbox.MergeAttribute("id", fieldName);
//checkbox.MergeAttribute("value", "true");
checkbox.MergeAttribute("disabled", "disabled");
checkbox.MergeAttribute("class", "checkbox");
if (metaData.Model != null && (bool)metaData.Model)
{
checkbox.MergeAttribute("checked", "checked");
}
html.Append(checkbox.ToString(TagRenderMode.SelfClosing));
// Build additional hidden input to address scenario where
// unchecked checkboxes are not sent in the request.
//System.Web.Mvc.TagBuilder hidden = new System.Web.Mvc.TagBuilder("input");
//hidden.MergeAttribute("type", "hidden");
//hidden.MergeAttribute("name", fieldName);
//checkbox.MergeAttribute("id", fieldName);
//hidden.MergeAttribute("value", "false");
//html.Append(hidden.ToString(TagRenderMode.SelfClosing));
// Table cell
return(html.ToString());
}
/// <summary>
///
/// </summary>
/// <param name="helper"></param>
/// <param name="metadata"></param>
/// <param name="fieldName"></param>
/// <param name="minDate"></param>
/// <param name="maxDate"></param>
private static string DatePickerForHelper(System.Web.Mvc.HtmlHelper helper, ModelMetadata metadata,
string fieldName, DateTime?minDate = null, DateTime?maxDate = null)
{
// Validate the model type is DateTime or Nullable<DateTime>
if (!(metadata.Model is DateTime || Nullable.GetUnderlyingType(metadata.ModelType) == typeof(DateTime)))
{
throw new ArgumentException(string.Format(_NotADate, fieldName));
}
// Validate dates
if (minDate.HasValue && maxDate.HasValue && minDate.Value >= maxDate.Value)
{
throw new ArgumentException("The minimum date cannot be greater than the maximum date");
}
if (minDate.HasValue && metadata.Model != null && (DateTime)metadata.Model < minDate.Value)
{
throw new ArgumentException("The date cannot be less than the miniumum date");
}
if (maxDate.HasValue && metadata.Model != null && (DateTime)metadata.Model > maxDate.Value)
{
throw new ArgumentException("The date cannot be greater than the maximum date");
}
// Construct date picker
StringBuilder html = new StringBuilder();
// Add display text
html.Append(DatePickerText(metadata));
// Add input
html.Append(DatePickerInput(helper, metadata, fieldName));
// Add drop button
html.Append(ButtonHelper.DropButton());
// Get the default date to display
DateTime date = DateTime.Today;
bool isSelected = false;
// If a date has been provided, use it and mark it as selected
if (metadata.Model != null)
{
date = (DateTime)metadata.Model;
isSelected = true;
}
// Add calendar
html.Append(Calendar(date, isSelected, minDate, maxDate));
// Build container
System.Web.Mvc.TagBuilder container = new System.Web.Mvc.TagBuilder("div");
container.AddCssClass("datepicker-container");
// Add min and max date attributes
if (minDate.HasValue)
{
container.MergeAttribute("data-mindate", string.Format("{0:d/M/yyyy}", minDate.Value));
}
if (maxDate.HasValue)
{
container.MergeAttribute("data-maxdate", string.Format("{0:d/M/yyyy}", maxDate.Value));
}
container.InnerHtml = html.ToString();
// Return the html
return(container.ToString());;
}
public static IHtmlString ReactInitJavaScript(string script)
{
var tag = new System.Web.Mvc.TagBuilder("script")
{
InnerHtml = script
};
return new HtmlString(tag.ToString());
}
public static IDisposable BeginAsyncAction(this HtmlHelper helper, string actionName, RouteValueDictionary routeValues)
{
var id = "async" + Guid.NewGuid().ToString().Replace('-', '_');
var url = new UrlHelper(helper.ViewContext.RequestContext).Action(actionName, routeValues);
var tag = new System.Web.Mvc.TagBuilder("div");
tag.Attributes["id"] = id;
tag.AddCssClass("async loading");
helper.ViewContext.Writer.Write(tag.ToString(TagRenderMode.StartTag));
var asyncLoadScript = string.Format(@"<script type='text/javascript'>//<![CDATA[
jQuery(document).ready(function(){{jQuery('#{0}').load('{1}');}});//]]></script>", id, url);
var end = tag.ToString(TagRenderMode.EndTag) + asyncLoadScript;
return new WritesOnDispose(helper, end);
}
public static IHtmlString ReactInitJavaScript(string script)
{
var tag = new System.Web.Mvc.TagBuilder("script")
{
InnerHtml = script
};
return(new HtmlString(tag.ToString()));
}
public static IDisposable BeginAsyncAction(this HtmlHelper helper, string actionName, RouteValueDictionary routeValues)
{
var id = "async" + Guid.NewGuid().ToString().Replace('-', '_');
var url = new UrlHelper(helper.ViewContext.RequestContext).Action(actionName, routeValues);
var tag = new System.Web.Mvc.TagBuilder("div");
tag.Attributes["id"] = id;
tag.AddCssClass("async loading");
helper.ViewContext.Writer.Write(tag.ToString(TagRenderMode.StartTag));
var asyncLoadScript = string.Format(@"<script type='text/javascript'>//<![CDATA[
jQuery(document).ready(function(){{jQuery('#{0}').load('{1}');}});//]]></script>", id, url);
var end = tag.ToString(TagRenderMode.EndTag) + asyncLoadScript;
return(new WritesOnDispose(helper, end));
}
/// <summary>
/// Returns the html for the date picker display text (visible when the datepicker does not have focus)
/// </summary>
/// <param name="metadata">
/// The meta data of the property to display the date for.
/// </param>
private static string DatePickerText(ModelMetadata metadata)
{
System.Web.Mvc.TagBuilder text = new System.Web.Mvc.TagBuilder("div");
text.AddCssClass("datepicker-text");
// Add essential stype properties
text.MergeAttribute("style", "position:absolute;z-index:-1000;");
if (metadata.Model != null)
{
text.InnerHtml = ((DateTime)metadata.Model).ToLongDateString();
}
// Return the html
return(text.ToString());
}
private static string CreateTableString(string header, string body, GenericTableVModel model)
{
StringBuilder html = new StringBuilder();
System.Web.Mvc.TagBuilder table = new System.Web.Mvc.TagBuilder("table");
table.MergeAttribute("class", model.Setting.Class);
table.MergeAttribute("id", model.Setting.Id);
table.InnerHtml = header + body;
html.Append(table.ToString());
return(html.ToString());
}
/// <summary>
/// Returns the html for the table header displaying the selected month, navigation buttons
/// and days of the week.
/// </summary>
/// <param name="date">
/// A date in month to display.
/// </param>
/// <param name="minDate">
/// The minimum date that can be seleccted.
/// </param>
/// <param name="maxDate">
/// The maximum date that can be seleccted.
/// </param>
private static string CalendarHeader(DateTime date, DateTime?minDate, DateTime?maxDate)
{
StringBuilder html = new StringBuilder();
// Add month label and navigation buttons
html.Append(MonthHeader(date, minDate, maxDate));
// Add day of week labels
html.Append(WeekHeader());
// Construct table header
System.Web.Mvc.TagBuilder header = new System.Web.Mvc.TagBuilder("thead");
header.InnerHtml = html.ToString();
// Return the html
return(header.ToString());
}
/// <summary>
/// Returns the html for a table cell with a navigation button.
/// </summary>
/// <param name="className">
/// The class name to apply to the button.
/// </param>
/// <param name="hide">
/// A value indicating if the button should be rendered as hidden.
/// </param>
private static string NavigationButton(string className, bool hide)
{
// Build the button
System.Web.Mvc.TagBuilder button = new System.Web.Mvc.TagBuilder("button");
button.AddCssClass(className);
button.MergeAttribute("type", "button");
button.MergeAttribute("tabindex", "-1");
if (hide)
{
button.MergeAttribute("style", "display:none;");
}
// Construct the table cell
System.Web.Mvc.TagBuilder cell = new System.Web.Mvc.TagBuilder("th");
cell.InnerHtml = button.ToString();
// Return the html
return(cell.ToString());
}
/// <summary>
/// Return the html for the table body representing a month in the calendar.
/// </summary>
/// <param name="date">
/// A date in the month to display.
/// </param>
/// <param name="isSelected">
/// A value indicating if the date should be marked as selected.
/// </param>
/// <param name="minDate">
/// The minimum date that can be seleccted.
/// </param>
/// <param name="maxDate">
/// The maximum date that can be seleccted.
/// </param>
private static string Month(DateTime date, bool isSelected, DateTime?minDate, DateTime?maxDate)
{
// Get the first and last days of the month
DateTime firstOfMonth = date.FirstOfMonth();
DateTime lastOfMonth = date.LastOfMonth();
// Get the first date to display in the calendar (may be in the previous month)
DateTime startDate = firstOfMonth.AddDays(-(int)firstOfMonth.DayOfWeek);
// Build a table containing 6 rows (weeks) x 7 columns (day of week)
StringBuilder month = new StringBuilder();
StringBuilder html = new StringBuilder();
for (int i = 0; i < 42; i++)
{
// Get the date to display
DateTime displayDate = startDate.AddDays(i);
// Determine if the date is selectable
bool canSelect = true;
if (displayDate.Month != date.Month)
{
canSelect = false;
}
else if (minDate.HasValue && displayDate < minDate.Value)
{
canSelect = false;
}
else if (maxDate.HasValue && displayDate > maxDate.Value)
{
canSelect = false;
}
html.Append(Day(displayDate, isSelected && date == displayDate, canSelect));
if (i % 7 == 6)
{
// Its the end of the week, so start a new row in the table
System.Web.Mvc.TagBuilder week = new System.Web.Mvc.TagBuilder("tr");
week.InnerHtml = html.ToString();
month.Append(week.ToString());
html.Clear();
}
}
// Construct the table body
System.Web.Mvc.TagBuilder calendar = new System.Web.Mvc.TagBuilder("tbody");
calendar.AddCssClass("calendar-dates");
calendar.InnerHtml = month.ToString();
// Return the html
return(calendar.ToString());
}
/// <summary>
/// Returns the html for the date picker input, including validation attributes and message.
/// </summary>
/// <param name="helper">
/// The html helper.
/// </param>
/// <param name="metadata">
/// The meta data of the property to display the date for.
/// </param>
/// <param name="name">
/// The fully qualified name of the property.
/// </param>
/// <returns></returns>
private static string DatePickerInput(System.Web.Mvc.HtmlHelper helper, System.Web.Mvc.ModelMetadata metadata, string name)
{
// Construct the input
System.Web.Mvc.TagBuilder input = new System.Web.Mvc.TagBuilder("input");
input.AddCssClass("datepicker-input");
input.MergeAttribute("type", "text");
input.MergeAttribute("id", System.Web.Mvc.HtmlHelper.GenerateIdFromName(name));
input.MergeAttribute("autocomplete", "off");
input.MergeAttribute("name", name);
input.MergeAttributes(helper.GetUnobtrusiveValidationAttributes(name, metadata));
if (metadata.Model != null)
{
input.MergeAttribute("value", ((DateTime)metadata.Model).ToShortDateString());
}
// Return the html
return(input.ToString());
}
public static MvcHtmlString MarkedAuthors(this HtmlHelper helper, List <Author> authors, string search)
{
string result = "";
for (int i = 0; i < authors.Count; i++)
{
TagBuilder a = new System.Web.Mvc.TagBuilder("a");
a.Attributes["href"] = "#";
a.InnerHtml = authors[i].Name;
result += a.ToString();
if (i > 0)
{
result += ", ";
}
}
return(MvcHtmlString.Create(result));
}
public static IHtmlString GoogleCaptcha(this HtmlHelper helper)
{
var publicSiteKey = ConfigurationManager.AppSettings["GoogleRecaptchaSiteKey"];
var mvcHtmlString = new System.Web.Mvc.TagBuilder("div")
{
Attributes =
{
new KeyValuePair <string, string>("class", "g-recaptcha"),
new KeyValuePair <string, string>("data-sitekey", publicSiteKey)
}
};
const string googleCaptchaScript = "<script src='https://www.google.com/recaptcha/api.js'></script>";
var renderedCaptcha = mvcHtmlString.ToString(TagRenderMode.Normal);
return(MvcHtmlString.Create($"{googleCaptchaScript}{renderedCaptcha}"));
}
/// <summary>
/// Returns the html for a table row displaying the days of the week.
/// </summary>
private static string WeekHeader()
{
// Build a table cell for each day of the week
string[] daysOfWeek = new string[] { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" };
StringBuilder html = new StringBuilder();
for (int i = 0; i < 7; i++)
{
System.Web.Mvc.TagBuilder day = new System.Web.Mvc.TagBuilder("td");
day.InnerHtml = daysOfWeek[i];
html.Append(day.ToString());
}
// Construct the table row
System.Web.Mvc.TagBuilder week = new System.Web.Mvc.TagBuilder("tr");
week.AddCssClass("calendar-daysOfWeek");
week.InnerHtml = html.ToString();
// Return the html
return(week.ToString());
}
public static MvcHtmlString SideBarSecureActionLink(this HtmlHelper htmlHelper, string linkText, string url, string cssClass, string spanCssClass, params string[] permission)
{
var hasPermission = permission.Any(HttpContext.Current.User.IsInRole);
if (!hasPermission)
{
return(MvcHtmlString.Empty);
}
var a = new TagBuilder("a");
a.Attributes.Add("href", url);
a.AddCssClass(cssClass);
var span = new TagBuilder("span");
span.AddCssClass(spanCssClass);
a.InnerHtml = span.ToString(TagRenderMode.Normal) + linkText;
return(MvcHtmlString.Create(a.ToString()));
}
/// <summary>
/// Writes an opening <![CDATA[ <a> ]]> tag to the response if the shouldWriteLink argument is true.
/// Returns a ConditionalLink object which when disposed will write a closing <![CDATA[ </a> ]]> tag
/// to the response if the shouldWriteLink argument is true.
/// </summary>
public static ConditionalLink BeginConditionalLink(this HtmlHelper helper, bool shouldWriteLink, IHtmlString url, string title = null, string cssClass = null)
{
if (shouldWriteLink)
{
var linkTag = new System.Web.Mvc.TagBuilder("a");
linkTag.Attributes.Add("href", url.ToHtmlString());
if (!string.IsNullOrWhiteSpace(title))
{
linkTag.Attributes.Add("title", helper.Encode(title));
}
if (!string.IsNullOrWhiteSpace(cssClass))
{
linkTag.Attributes.Add("class", cssClass);
}
helper.ViewContext.Writer.Write(linkTag.ToString(TagRenderMode.StartTag));
}
return new ConditionalLink(helper.ViewContext, shouldWriteLink);
}
//public static IHtmlContent GetList(this IHtmlHelper helper)
// {
// System.Web.Mvc.TagBuilder li = new System.Web.Mvc.TagBuilder("li");
// var listHtml = new HtmlContentBuilder();
// listHtml.AppendHtml("<li class='dropdown'>");
// listHtml.AppendHtml("<a class='fa fa - user' data-toggle='dropdown'");
// listHtml.AppendHtml("<span class='caret'>");
// listHtml.AppendHtml("</span>");
// listHtml.AppendHtml("</a>");
// listHtml.AppendHtml("<ul class='dropdown-menu'>");
// listHtml.AppendHtml("<li>");
// listHtml.AppendHtml("<a>");
// listHtml.AppendHtml(helper.ActionLink("foo", "bar", "example"));
// listHtml.AppendHtml("</a>");
// listHtml.AppendHtml("</li>");
// listHtml.AppendHtml("</ul>");
// listHtml.AppendHtml("</li>");
// return listHtml;
// }
/*public static IHtmlContent GenerateInput(this IHtmlHelper<TModel> helper)
* {
* var tb = new TagBuilder("input");
*
* tb.TagRenderMode = TagRenderMode.SelfClosing;
* tb.MergeAttribute("name", this.GetIdentity());
* tb.MergeAttribute("type", "hidden");
* tb.MergeAttribute("value", this.GetSelectedItem()?.Value);
* return tb;
* }*/
// <div class="form-group">
// <label class="col-sm-2 control-label"><span class="input-group-text" id="inputGroup-sizing-default">@Html.LabelFor(x => x.Name)</span></label>
// <div class="col-sm-10">
// @Html.TextBoxFor(x => x.Name, new { @class = "form-control" })
// <span asp-validation-for="Name" />
// </div>
//</div>
public static IHtmlContent LabeledTextBoxFor <TModel, TResult>(this IHtmlHelper <TModel> htmlHelper, Expression <Func <TModel, TResult> > expression)
{
var builder = new System.Web.Mvc.TagBuilder("div");
builder.AddCssClass("form-group");
var label = new System.Web.Mvc.TagBuilder("label");
label.AddCssClass("col-sm-2 control-label");
label.Attributes.Add("id", "");
// builder.InnerHtml += label.toHtml
var textBoxFor = htmlHelper.TextBoxFor(expression);
var labelFor = htmlHelper.LabelFor(expression);
builder.InnerHtml = "polof";
return(new HtmlString(builder.ToString()));
}
/// <summary>
/// Writes an opening <![CDATA[ <a> ]]> tag to the response if the shouldWriteLink argument is true.
/// Returns a ConditionalLink object which when disposed will write a closing <![CDATA[ </a> ]]> tag
/// to the response if the shouldWriteLink argument is true.
/// </summary>
public static ConditionalLink BeginConditionalLink(this HtmlHelper helper, bool shouldWriteLink, IHtmlString url, string title = null, string cssClass = null)
{
if (shouldWriteLink)
{
var linkTag = new System.Web.Mvc.TagBuilder("a");
linkTag.Attributes.Add("href", url.ToHtmlString());
if (!string.IsNullOrWhiteSpace(title))
{
linkTag.Attributes.Add("title", helper.Encode(title));
}
if (!string.IsNullOrWhiteSpace(cssClass))
{
linkTag.Attributes.Add("class", cssClass);
}
helper.ViewContext.Writer.Write(linkTag.ToString(TagRenderMode.StartTag));
}
return(new ConditionalLink(helper.ViewContext, shouldWriteLink));
}
/// <summary>
/// Return the html for a calendar.
/// </summary>
/// <param name="date">
/// A date in the month to display.
/// </param>
/// <param name="isSelected">
/// A value indicating if the date should be marked as selected.
/// </param>
/// <param name="minDate">
/// The minimum date that can be selected.
/// </param>
/// <param name="maxDate">
/// The maximum date that can be selected.
/// </param>
private static string Calendar(DateTime date, bool isSelected, DateTime?minDate, DateTime?maxDate)
{
StringBuilder html = new StringBuilder();
// Add header
html.Append(CalendarHeader(date, minDate, maxDate));
// Add body
html.Append(Month(date, isSelected, minDate, maxDate));
// Construct table
System.Web.Mvc.TagBuilder table = new System.Web.Mvc.TagBuilder("table");
table.InnerHtml = html.ToString();
// Construct inner container that can optionally be styled as position:absolute if within a date picker
System.Web.Mvc.TagBuilder inner = new System.Web.Mvc.TagBuilder("div");
inner.AddCssClass("container");
inner.InnerHtml = table.ToString();
// Construct outer container
System.Web.Mvc.TagBuilder outer = new System.Web.Mvc.TagBuilder("div");
outer.AddCssClass("calendar");
outer.InnerHtml = inner.ToString();
// Return the html
return(outer.ToString());
}
public static MvcHtmlString ButtonAlert(this HtmlHelper helper, string text, string title, Action modal, string action, object htmlAttributes = null, object iconAttributes = null, string value = null, bool disabled = false)
{
TagBuilder _ibuilder = null;
TagBuilder _builder = new TagBuilder("a");
TagBuilder _pbuilder = new TagBuilder("span");
UrlHelper _urlHelper = new UrlHelper(helper.ViewContext.RequestContext);
string _controller = Extensions.NullToString(helper.ViewContext.RouteData.GetRequiredString("controller"));
_builder.GenerateId("btn" + (string.IsNullOrEmpty(text) ? title : text));
_builder.Attributes["title"] = title;
_builder.Attributes["data-widget"] = modal.GetValueAsString();
_builder.Attributes["href"] = "#";
_builder.Attributes["data-href"] = (action != null ? _urlHelper.Action(action, _controller) : "#");
if (disabled)
{
_builder.Attributes["disabled"] = "disabled";
}
if (iconAttributes != null)
{
_ibuilder = new TagBuilder("i");
_ibuilder.MergeAttributes(new RouteValueDictionary(HtmlHelper.AnonymousObjectToHtmlAttributes(iconAttributes)));
_builder.InnerHtml = string.Format("{0}{1}", _builder.InnerHtml, _ibuilder.ToString());
}
if (value != null)
{
_pbuilder.InnerHtml = value;
_pbuilder.MergeAttributes(new RouteValueDictionary(HtmlHelper.AnonymousObjectToHtmlAttributes(htmlAttributes)));
}
else
{
_pbuilder.InnerHtml = text;
}
_builder.InnerHtml = string.Format("{0} {1}", _builder.InnerHtml, _pbuilder.ToString());
return(MvcHtmlString.Create(_builder.ToString()));
}
public static IHtmlString RecaptchaInvisible(this HtmlHelper helper, string text, object htmlAttributes = null)
{
var attrs = HtmlHelper.AnonymousObjectToHtmlAttributes(htmlAttributes);
if (helper.ViewContext.Controller is OnWeb.Core.Modules.ModuleControllerBase controller)
{
var appCore = controller.AppCore;
if (appCore != null)
{
var module = appCore.Get <OnWeb.Modules.reCAPTCHA.ModuleReCaptcha>();
var cfg = module?.GetConfiguration <OnWeb.Modules.reCAPTCHA.ModuleReCaptchaConfiguration>();
if (cfg != null && cfg.IsEnabledValidation && !string.IsNullOrEmpty(cfg.PublicKey))
{
var tagBuilder = new TagBuilder("button");
foreach (var attr in attrs)
{
tagBuilder.MergeAttribute(attr.Key, attr.Value.ToString());
}
tagBuilder.SetInnerText(text);
tagBuilder.AddCssClass("captchaInvisible");
tagBuilder.MergeAttribute("data-sitekey", cfg.PublicKey);
return(new MvcHtmlString(tagBuilder.ToString(TagRenderMode.Normal)));
}
}
}
var tagBuilder2 = new TagBuilder("input");
foreach (var attr in attrs)
{
tagBuilder2.MergeAttribute(attr.Key, attr.Value.ToString());
}
tagBuilder2.MergeAttribute("value", text);
tagBuilder2.MergeAttribute("type", "submit");
return(new MvcHtmlString(tagBuilder2.ToString(TagRenderMode.Normal)));
}
private static TagBuilder AddValidationMessages(HtmlHelper htmlHelper, IEnumerable <ModelState> values)
{
StringBuilder builder2 = new StringBuilder();
TagBuilder builder3 = new TagBuilder("ul");
if (values != null)
{
foreach (var msg in values.SelectMany(v => v.Errors.Select(e => GetUserErrorMessageOrDefault(htmlHelper.ViewContext.HttpContext, e, null))
.Where(m => !string.IsNullOrEmpty(m)))
.Distinct())
{
TagBuilder builder4 = new TagBuilder("li");
builder4.SetInnerText(msg);
builder2.AppendLine(builder4.ToString(TagRenderMode.Normal));
}
}
if (builder2.Length == 0)
{
builder2.AppendLine("<li style=\"display:none\"></li>");
}
builder3.InnerHtml = builder2.ToString();
return(builder3);
}
public static IHtmlContent File <TModel, TResult>(this IHtmlHelper <IModel> htmlHelper, Expression <Func <TModel, TResult> > expression, string id)
{
var div = new System.Web.Mvc.TagBuilder("div");
div.AddCssClass("form-control");
var label = new System.Web.Mvc.TagBuilder("label");
label.AddCssClass("col-sm-2 control-label");
var span = new System.Web.Mvc.TagBuilder("span");
span.AddCssClass("input-group-text");
span.Attributes.Add("id", "inputGroup-sizing-default");
// var textBoxFor = htmlHelper.TextBoxFor(expression);
// var labelFor = htmlHelper.LabelFor(expression);
System.Web.Mvc.TagBuilder tb = new System.Web.Mvc.TagBuilder("input");
tb.Attributes.Add("type", "file");
tb.Attributes.Add("id", id);
return(new HtmlString(tb.ToString()));
}
/// <summary>
/// Returns the html for the table header row displaying the current month and navigation buttons.
/// </summary>
/// <param name="date">
/// A date in the month to display.
/// </param>
/// <param name="minDate">
/// The minimum date that can be selected.
/// </param>
/// <param name="maxDate">
/// The maximmum date that can be selected.
/// </param>
private static string MonthHeader(DateTime date, DateTime?minDate, DateTime?maxDate)
{
StringBuilder html = new StringBuilder();
// Add previous month navigation button
bool hidePrevious = minDate.HasValue && date.FirstOfMonth() <= minDate.Value;
html.Append(NavigationButton("previousButton", hidePrevious));
// Add month label
System.Web.Mvc.TagBuilder label = new System.Web.Mvc.TagBuilder("span");
label.InnerHtml = string.Format("{0:MMMM yyyy}", date);
System.Web.Mvc.TagBuilder cell = new System.Web.Mvc.TagBuilder("th");
cell.MergeAttribute("colspan", "5");
cell.InnerHtml = label.ToString();
html.Append(cell);
// Add next month navigation button
bool hideNext = maxDate.HasValue && date.LastOfMonth() >= maxDate.Value;
html.Append(NavigationButton("nextButton", hideNext));
// Construct header row
System.Web.Mvc.TagBuilder header = new System.Web.Mvc.TagBuilder("tr");
header.InnerHtml = html.ToString();
// Return the html
return(header.ToString());
}
public static MvcHtmlString Button(this HtmlHelper helper, string text, string title, Action modal, object htmlAttributes = null, object iconAttributes = null, bool disabled = false)
{
TagBuilder _ibuilder = null;
TagBuilder _builder = new TagBuilder("a");
TagBuilder _pbuilder = new TagBuilder("span");
UrlHelper _urlHelper = new UrlHelper(helper.ViewContext.RequestContext);
_builder.GenerateId("btn" + (string.IsNullOrEmpty(title) ? text : title));
_builder.Attributes["title"] = title;
_builder.Attributes["href"] = "#";
if (modal.Equals(Action.Dismiss))
{
_builder.Attributes["data-dismiss"] = modal.GetValueAsString();
}
else
{
_builder.Attributes["data-widget"] = modal.GetValueAsString();
}
if (disabled)
{
_builder.Attributes["disabled"] = "disabled";
}
if (iconAttributes != null)
{
_ibuilder = new TagBuilder("i");
_ibuilder.MergeAttributes(new RouteValueDictionary(HtmlHelper.AnonymousObjectToHtmlAttributes(iconAttributes)));
_builder.InnerHtml = string.Format("{0}{1}", _builder.InnerHtml, _ibuilder.ToString());
}
_pbuilder.InnerHtml = text;
_builder.InnerHtml = string.Format("{0} {1}", _builder.InnerHtml, _pbuilder.ToString());
_builder.MergeAttributes(new RouteValueDictionary(HtmlHelper.AnonymousObjectToHtmlAttributes(htmlAttributes)));
return(MvcHtmlString.Create(_builder.ToString()));
}
/// <summary>
/// Validations the summary.
/// </summary>
/// <param name="htmlHelper">The HTML helper.</param>
/// <param name="groupName">Name of the group.</param>
/// <param name="excludePropertyErrors">if set to <c>true</c> [exclude property errors].</param>
/// <param name="message">The message.</param>
/// <param name="htmlAttributes">The HTML attributes.</param>
/// <returns></returns>
public static MvcHtmlString ValidationSummary(this HtmlHelper htmlHelper, string groupName, bool excludePropertyErrors, string message, IDictionary <string, object> htmlAttributes)
{
#region Validate Arguments
if (htmlHelper == null)
{
throw new ArgumentNullException("htmlHelper");
}
groupName = groupName ?? string.Empty;
#endregion
string[] groupNames = groupName.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries).Select(s => s.Trim()).ToArray();
if (htmlAttributes == null)
{
htmlAttributes = HtmlHelper.AnonymousObjectToHtmlAttributes(null);
}
htmlAttributes["data-val-valgroup-name"] = groupName;
object model = htmlHelper.ViewData.Model;
ModelStateDictionary modelState = htmlHelper.ViewData.ModelState;
bool canValidate = !modelState.ContainsKey(ValidationGroupsKey) ||
(groupNames.Any() && ((IEnumerable <string>)modelState[ValidationGroupsKey].Value.RawValue).Intersect(groupNames).Any()) ||
(!groupNames.Any());
IEnumerable <ModelState> faulted = canValidate ? GetFaultedModelStates(htmlHelper, groupNames, model) : Enumerable.Empty <ModelState>();
FormContext formContextForClientValidation = htmlHelper.ViewContext.ClientValidationEnabled ? htmlHelper.ViewContext.FormContext : null;
if (!canValidate || !faulted.Any())
{
if (formContextForClientValidation == null)
{
return(null);
}
}
string str = InitializeResponseString(message);
IEnumerable <ModelState> values = GetValues(htmlHelper, excludePropertyErrors, modelState, faulted);
TagBuilder builder3 = AddValidationMessages(htmlHelper, values);
TagBuilder tagBuilder = new TagBuilder("div");
tagBuilder.MergeAttributes <string, object>(htmlAttributes);
tagBuilder.AddCssClass("validation-summary");
tagBuilder.AddCssClass(!faulted.Any() ? HtmlHelper.ValidationSummaryValidCssClassName : HtmlHelper.ValidationSummaryCssClassName);
tagBuilder.InnerHtml = str + builder3.ToString(TagRenderMode.Normal);
if (formContextForClientValidation != null)
{
if (htmlHelper.ViewContext.UnobtrusiveJavaScriptEnabled)
{
if (!excludePropertyErrors)
{
tagBuilder.MergeAttribute("data-valmsg-summary", "true");
}
}
else
{
tagBuilder.GenerateId("validationSummary");
formContextForClientValidation.ValidationSummaryId = tagBuilder.Attributes["id"];
formContextForClientValidation.ReplaceValidationSummary = !excludePropertyErrors;
}
}
return(new MvcHtmlString(tagBuilder.ToString(TagRenderMode.Normal)));
}
private static MvcHtmlString BootstrapInputHelper(HtmlHelper htmlHelper, InputType inputType, ModelMetadata metadata, string name, object value, bool useViewData, bool isChecked, bool setId, bool isExplicitValue, IDictionary <string, object> htmlAttributes, string blockHelpText)
{
string fullName = htmlHelper.ViewContext.ViewData.TemplateInfo.GetFullHtmlFieldName(name);
if (String.IsNullOrEmpty(fullName))
{
throw new ArgumentException("Value cannot be null or empty.", "name");
}
TagBuilder tagBuilder = new TagBuilder("input");
tagBuilder.MergeAttributes(htmlAttributes);
tagBuilder.MergeAttribute("type", HtmlHelper.GetInputTypeString(inputType));
tagBuilder.MergeAttribute("name", fullName, true);
string valueParameter = Convert.ToString(value, CultureInfo.CurrentCulture);
bool usedModelState = false;
switch (inputType)
{
case InputType.CheckBox:
bool?modelStateWasChecked = htmlHelper.GetModelStateValue(fullName, typeof(bool)) as bool?;
if (modelStateWasChecked.HasValue)
{
isChecked = modelStateWasChecked.Value;
usedModelState = true;
}
goto case InputType.Radio;
case InputType.Radio:
if (!usedModelState)
{
string modelStateValue = htmlHelper.GetModelStateValue(fullName, typeof(string)) as string;
if (modelStateValue != null)
{
isChecked = String.Equals(modelStateValue, valueParameter, StringComparison.Ordinal);
usedModelState = true;
}
}
if (!usedModelState && useViewData)
{
isChecked = htmlHelper.EvalBoolean(fullName);
}
if (isChecked)
{
tagBuilder.MergeAttribute("checked", "checked");
}
tagBuilder.MergeAttribute("value", valueParameter, isExplicitValue);
break;
case InputType.Password:
if (value != null)
{
tagBuilder.MergeAttribute("value", valueParameter, isExplicitValue);
}
break;
default:
string attemptedValue = (string)htmlHelper.GetModelStateValue(fullName, typeof(string));
tagBuilder.MergeAttribute("value", attemptedValue ?? ((useViewData) ? htmlHelper.EvalString(fullName) : valueParameter), isExplicitValue);
break;
}
if (setId)
{
tagBuilder.GenerateId(fullName);
}
// If there are any errors for a named field, we add the css attribute.
ModelState modelState;
if (htmlHelper.ViewData.ModelState.TryGetValue(fullName, out modelState))
{
if (modelState.Errors.Count > 0)
{
tagBuilder.AddCssClass(HtmlHelper.ValidationInputCssClassName);
}
}
tagBuilder.MergeAttributes(htmlHelper.GetUnobtrusiveValidationAttributes(name, metadata));
if (inputType == InputType.CheckBox)
{
// Render an additional <input type="hidden".../> for checkboxes. This
// addresses scenarios where unchecked checkboxes are not sent in the request.
// Sending a hidden input makes it possible to know that the checkbox was present
// on the page when the request was submitted.
StringBuilder inputItemBuilder = new StringBuilder();
inputItemBuilder.Append(tagBuilder.ToString(TagRenderMode.SelfClosing));
TagBuilder hiddenInput = new TagBuilder("input");
hiddenInput.MergeAttribute("type", HtmlHelper.GetInputTypeString(InputType.Hidden));
hiddenInput.MergeAttribute("name", fullName);
hiddenInput.MergeAttribute("value", "false");
inputItemBuilder.Append(hiddenInput.ToString(TagRenderMode.SelfClosing));
return(MvcHtmlString.Create(inputItemBuilder.ToString()));
}
else if (!String.IsNullOrEmpty(blockHelpText))
{
// Render an additional <span class="help-block"> inside
// the <input ...> for the help text
StringBuilder inputItemBuilder = new StringBuilder();
inputItemBuilder.Append(tagBuilder.ToString(TagRenderMode.StartTag));
TagBuilder span = new TagBuilder("span");
span.MergeAttribute("class", "help-block");
inputItemBuilder.Append(span.ToString(TagRenderMode.StartTag));
inputItemBuilder.Append(blockHelpText);
inputItemBuilder.Append(span.ToString(TagRenderMode.EndTag));
inputItemBuilder.Append(tagBuilder.ToString(TagRenderMode.EndTag));
return(MvcHtmlString.Create(inputItemBuilder.ToString()));
}
return(new MvcHtmlString(tagBuilder.ToString(TagRenderMode.SelfClosing)));
}
/// <summary>
/// 上图分页右边的 页数信息
/// </summary>
/// <param name="html"></param>
/// <param name="pagingInfo"></param>
/// <param name="pageUrl"></param>
/// <returns></returns>
public static MvcHtmlString PageLinks(this System.Web.Mvc.HtmlHelper html, PagingInfo pagingInfo, Func <int, string> pageUrl)
{
//新建StringBuilder实例result 将他作为最终的html字符串生成相应的标签
StringBuilder result = new StringBuilder();
if (pagingInfo.TotalPages != 0)
{
//首页 前页
TagBuilder tagPrior = new TagBuilder("a");
tagPrior.InnerHtml = "上一页";
//将标签tostring后 追加到StringBuilder
if (pagingInfo.CurrentPage != 1)
{
tagPrior.MergeAttribute("href", pageUrl(pagingInfo.CurrentPage - 1));
}
else
{
tagPrior.MergeAttribute("class", "prev-disabled");
}
result.Append(tagPrior.ToString());
//1
if (pagingInfo.TotalPages >= 1)
{
TagBuilder one = new TagBuilder("a");
one.InnerHtml = "1";
one.MergeAttribute("href", pageUrl(1));
if (pagingInfo.CurrentPage == 1)
{
one.MergeAttribute("class", "current");
}
result.Append(one.ToString());
}
//2
if (pagingInfo.TotalPages >= 2)
{
TagBuilder two = new TagBuilder("a");
two.InnerHtml = "2";
two.MergeAttribute("href", pageUrl(2));
if (pagingInfo.CurrentPage == 2)
{
two.MergeAttribute("class", "current");
}
result.Append(two.ToString());
}
if (pagingInfo.CurrentPage > 5 && pagingInfo.TotalPages != 6)
{
TagBuilder span = new TagBuilder("span");
span.InnerHtml = "...";
span.MergeAttribute("class", "text");
result.Append(span.ToString());
}
int index = pagingInfo.CurrentPage > 2 ?
pagingInfo.CurrentPage :
3;
//1,2,3,4,5的时候
if (pagingInfo.CurrentPage <= 5)
{
int start = 3;
for (int i = start; i < 8 && i <= pagingInfo.TotalPages; i++)
{
TagBuilder temp = new TagBuilder("a");
temp.InnerHtml = i.ToString();
temp.MergeAttribute("href", pageUrl(i));
if (i == pagingInfo.CurrentPage)
{
temp.MergeAttribute("class", "current");
}
result.Append(temp.ToString());
}
if (pagingInfo.TotalPages > 7)
{
TagBuilder span = new TagBuilder("span");
span.InnerHtml = "...";
span.MergeAttribute("class", "text");
result.Append(span.ToString());
}
}
//后面不足5个
if (pagingInfo.CurrentPage > 5 && pagingInfo.CurrentPage + 5 > pagingInfo.TotalPages)
{
int start = pagingInfo.TotalPages - 4;
if (start == 2)
{
start += 1;
}
for (int i = start; i <= pagingInfo.TotalPages; i++)
{
TagBuilder temp = new TagBuilder("a");
temp.InnerHtml = i.ToString();
temp.MergeAttribute("href", pageUrl(i));
if (i == pagingInfo.CurrentPage)
{
temp.MergeAttribute("class", "current");
}
result.Append(temp.ToString());
}
}
//大于5的时候
if (pagingInfo.CurrentPage > 5 && pagingInfo.CurrentPage + 5 <= pagingInfo.TotalPages)
{
//index = pagingInfo.CurrentPage % 5;
for (int i = pagingInfo.CurrentPage; i < pagingInfo.CurrentPage + 5; i++)
{
TagBuilder temp = new TagBuilder("a");
temp.InnerHtml = (i - 2).ToString();
temp.MergeAttribute("href", pageUrl(i - 2));
if (i == pagingInfo.CurrentPage + 2)
{
temp.MergeAttribute("class", "current");
}
result.Append(temp.ToString());
}
TagBuilder span = new TagBuilder("span");
span.InnerHtml = "...";
span.MergeAttribute("class", "text");
result.Append(span.ToString());
}
//下一页
TagBuilder tagAfter = new TagBuilder("a");
tagAfter.InnerHtml = "下一页";
if (pagingInfo.CurrentPage != pagingInfo.TotalPages)
{
tagAfter.MergeAttribute("href", pageUrl(pagingInfo.CurrentPage + 1));
}
else
{
tagAfter.MergeAttribute("class", "next-disabled");
}
result.Append(tagAfter.ToString());
}
//创建html标签 返回！！！
return(MvcHtmlString.Create(result.ToString()));
}
public static MvcHtmlString Button(this HtmlHelper helper, string text, string title, Action modal, string action, object route = null, object htmlAttributes = null, object iconAttributes = null, bool disabled = false)
{
TagBuilder _builder = new TagBuilder("a");
TagBuilder _pbuilder = new TagBuilder("span");
UrlHelper _urlHelper = new UrlHelper(helper.ViewContext.RequestContext);
string _controller = Extensions.NullToString(helper.ViewContext.RouteData.GetRequiredString("controller"));
_builder.GenerateId("btn" + (string.IsNullOrEmpty(text) ? title : text));
_builder.Attributes["title"] = title;
if (modal.Equals(Action.Dismiss))
{
_builder.Attributes["data-dismiss"] = modal.GetValueAsString();
}
else
{
_builder.Attributes["data-widget"] = modal.GetValueAsString();
}
_builder.Attributes["href"] = "#";
_builder.Attributes["data-href"] = (action != null ? _urlHelper.Action(action, _controller, route) : "#");
if (disabled)
{
_builder.Attributes["disabled"] = "disabled";
}
if (iconAttributes != null)
{
TagBuilder ibuilder = new TagBuilder("i");
ibuilder.MergeAttributes(new RouteValueDictionary(HtmlHelper.AnonymousObjectToHtmlAttributes(iconAttributes)));
_builder.InnerHtml = string.Format("{0}{1}", _builder.InnerHtml, ibuilder.ToString());
}
_pbuilder.InnerHtml = text;
_builder.InnerHtml = string.Format("{0} {1}", _builder.InnerHtml, _pbuilder.ToString());
if (modal.Equals(Action.Upload))
{
TagBuilder xbuilder = new TagBuilder("input");
xbuilder.Attributes["id"] = "getfile";
xbuilder.Attributes["name"] = "getfile";
xbuilder.Attributes["type"] = "file";
xbuilder.Attributes["enctype"] = "multipart/form-data";
_builder.InnerHtml = string.Format("{0} {1}", _builder.InnerHtml, xbuilder.ToString());
}
_builder.MergeAttributes(new RouteValueDictionary(HtmlHelper.AnonymousObjectToHtmlAttributes(htmlAttributes)));
return(MvcHtmlString.Create(_builder.ToString()));
}
internal static MvcHtmlString ToMvcHtmlString(this TagBuilder tagBuilder, TagRenderMode renderMode)
{
Debug.Assert(tagBuilder != null);
return(new MvcHtmlString(tagBuilder.ToString(renderMode)));
}
/// <summary>
/// 自动补全 模糊查询会员和商品
/// </summary>
/// <param name="helper"></param>
/// <param name="id">文本id名称</param>
/// <param name="HiddenId">隐藏文本id名 用于存放选中的id号</param>
/// <param name="Type">查询类型 1会员 2商品</param>
/// <param name="value">初始化绑定值</param>
/// <param name="HiddenValue">初始化绑定隐藏文本的值</param>
/// <param name="classStr">文本的clss样式</param>
/// <returns>2017-8-21 吴琨 创建 </returns>
public static MvcHtmlString UtilLike(this HtmlHelper helper, string id, string HiddenId, int Type, string value, int HiddenValue, string classStr)
{
var htmlStr = new StringBuilder();
htmlStr.Append("<input type=\"text\" value=\"" + value + "\" id=\"" + id + "\" name=\"" + id + "\" class=\"" + classStr + "\" oninput=\"fn_" + id + "()\" onpropertychange=\"fn_" + id + "()\" onblur=\"blur_" + id + "(this,'" + Type + "')\" style=\" width:176px;\" />");
htmlStr.Append("<input type=\"hidden\" id=\"" + HiddenId + "\" name=\"" + HiddenId + "\" value=\"" + HiddenValue + "\" />");
#region 会员
if (Type == 1)
{
htmlStr.Append("\r\n");
htmlStr.Append("<button id=\"search_customer\" class=\"btn btn_ht26\" title=\"搜索\" type=\"button\" onclick=\"popUserInfo(this)\">");
htmlStr.Append("\r\n");
htmlStr.Append("<div class=\"icon_search\"></div>");
htmlStr.Append("\r\n");
htmlStr.Append("</button>");
htmlStr.Append("\r\n");
#region html文本
htmlStr.Append("<div id=\"div_" + id + "\" style=\"width: 420px; overflow-y: scroll; height: 240px; z-index: 100; background-color: #ffffff; position: absolute; border: #e1e1e1 solid 1px; text-align: center; display:none; \">");
htmlStr.Append("\r\n");
htmlStr.Append("<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\" style=\"width: 100%;\">");
htmlStr.Append("\r\n");
htmlStr.Append("<tr style=\"background: url(/Theme/images/boxbg.png) repeat-x 0 -40px; line-height: 34px; \">");
htmlStr.Append("\r\n");
htmlStr.Append("<th>账号</th>");
htmlStr.Append("\r\n");
htmlStr.Append("<th>姓名</th>");
htmlStr.Append("\r\n");
htmlStr.Append("<th>手机</th>");
htmlStr.Append("\r\n");
htmlStr.Append("<th>会员ID</th>");
htmlStr.Append("\r\n");
htmlStr.Append("</tr>");
htmlStr.Append("\r\n");
htmlStr.Append("<tbody>");
htmlStr.Append("</tbody>");
htmlStr.Append("\r\n");
htmlStr.Append("</table>\r\n</div>");
htmlStr.Append("\r\n");
#endregion
}
#endregion
#region 商品
else
{
#region html文本
htmlStr.Append("<div id=\"div_" + id + "\" style=\"width: 420px; overflow-y: scroll; height: 240px; z-index: 100; background-color: #ffffff; position: absolute; border: #e1e1e1 solid 1px; text-align: center; display:none; \">");
htmlStr.Append("\r\n");
htmlStr.Append("<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\" style=\"width: 100%;\">");
htmlStr.Append("\r\n");
htmlStr.Append("<tr style=\"background: url(/Theme/images/boxbg.png) repeat-x 0 -40px; line-height: 34px; \">");
htmlStr.Append("\r\n");
htmlStr.Append("<th>编号</th>");
htmlStr.Append("\r\n");
htmlStr.Append("<th>条码</th>");
htmlStr.Append("\r\n");
htmlStr.Append("<th>后台名称</th>");
htmlStr.Append("\r\n");
htmlStr.Append("<th>商品ID</th>");
htmlStr.Append("\r\n");
htmlStr.Append("</tr>");
htmlStr.Append("\r\n");
htmlStr.Append("<tbody>");
htmlStr.Append("</tbody>");
htmlStr.Append("\r\n");
htmlStr.Append("</table>\r\n</div>");
htmlStr.Append("\r\n");
#endregion
}
#endregion
#region js事件
var tag = new TagBuilder("script");
tag.MergeAttribute("type", "text/javascript");
//文本改变启动
tag.InnerHtml += "\r\n";
tag.InnerHtml += "var timer = true;";
tag.InnerHtml += "function fn_" + id + "()";
tag.InnerHtml += "{";
tag.InnerHtml += "\r\n";
tag.InnerHtml += " $(\"#div_" + id + "\").show(); ";
htmlStr.Append("\r\n");
tag.InnerHtml += "if(timer&&$(\"#" + id + "\").val().length>0){ timer=false; ";
tag.InnerHtml += "setTimeout(function(){ timer=true; var val=$(\"#" + id + "\").val(); GetUtilLike(val," + Type + ",'div_" + id + "'); },1000)";
tag.InnerHtml += "}";
tag.InnerHtml += "\r\n";
tag.InnerHtml += "}";
tag.InnerHtml += "\r\n";
//失去焦点启动
tag.InnerHtml += "function blur_" + id + "(th,type)";
tag.InnerHtml += "{";
tag.InnerHtml += "\r\n";
tag.InnerHtml += "setTimeout(function(){ $(\"#div_" + id + "\").hide(); inspect(th,type); },500)";
tag.InnerHtml += "\r\n";
tag.InnerHtml += "}";
#endregion
return(MvcHtmlString.Create(htmlStr.ToString() + tag.ToString(TagRenderMode.Normal)));
}
