public static MvcHtmlString ListBox(this AjaxHelper ajaxHelper,
string name,
IEnumerable <SelectListItem> selectList = null,
string cssClass = null,
string dir = null,
bool disabled = false,
string id = null,
string lang = null,
int?size = null,
string style = null,
int?tabIndex = null,
string title = null,
string dataBind = null)
{
HtmlHelper htmlHelper = ajaxHelper.GetHtmlHelper();
if (dataBind == null)
{
dataBind = "value: " + name;
}
return(htmlHelper.ListBox(
name,
selectList,
SelectAttributes(cssClass, dir, disabled, id, lang, size, style, tabIndex, title, dataBind)));
}
public static MvcHtmlString EnableSubmit(this AjaxHelper ajaxHelper,
string formName,
string controller,
string processMethod = null)
{
HtmlHelper htmlHelper = ajaxHelper.GetHtmlHelper();
var sb = new StringBuilder();
sb.AppendLine();
sb.AppendLine("$('" + formName + "').submit(function (e) {");
sb.AppendLine("\te.preventDefault();");
sb.AppendLine("\t$.ajax({");
sb.AppendLine(
"\t\turl: '" + new UrlHelper(HttpContext.Current.Request.RequestContext).Action(controller) + "',");
sb.AppendLine("\t\ttype: 'POST',");
sb.AppendLine("\t\tdataType: 'json',");
sb.AppendLine("\t\tdata: $(this).serialize(),");
sb.AppendLine("\t\tsuccess: function (data) {");
if (!String.IsNullOrEmpty(processMethod))
{
sb.AppendLine("\t\t\t" + processMethod + "(data);");
}
else
{
// default behavior
sb.AppendLine("\t\t\talert('saved');");
}
sb.AppendLine("\t\t}");
sb.AppendLine("\t});");
sb.AppendLine("\treturn false;");
sb.AppendLine("});");
return(MvcHtmlString.Create(sb.ToString()));
}
public static MvcHtmlString Action(this AjaxHelper ajaxHelper,
string actionName,
string controllerName = null,
object routeValues = null)
{
return(ajaxHelper.GetHtmlHelper().Action(actionName, controllerName, routeValues));
}
public static MvcHtmlString TextBox(this AjaxHelper ajaxHelper,
string name,
object value = null,
string cssClass = null,
string dir = null,
bool disabled = false,
string id = null,
string lang = null,
int?maxLength = null,
bool readOnly = false,
int?size = null,
string style = null,
int?tabIndex = null,
string title = null,
string dataBind = null)
{
HtmlHelper htmlHelper = ajaxHelper.GetHtmlHelper();
if (dataBind == null)
{
dataBind = "value: " + name;
}
return(htmlHelper.TextBox(
name,
value,
InputAttributes(
name, cssClass, dir, disabled, id, lang, maxLength, readOnly, size, style, tabIndex, title, dataBind)));
}
public static MvcHtmlString DropDownListFor <TModel, TProperty>(this AjaxHelper <TModel> ajaxHelper,
Expression <Func <TModel, TProperty> > expression,
IEnumerable <SelectListItem> selectList = null,
string optionLabel = null,
string cssClass = null,
string dir = null,
bool disabled = false,
string id = null,
string lang = null,
int?size = null,
string style = null,
int?tabIndex = null,
string title = null,
string dataBind = null)
{
HtmlHelper <TModel> htmlHelper = ajaxHelper.GetHtmlHelper();
string name = ExpressionHelper.GetExpressionText(expression);
if (dataBind == null)
{
dataBind = "value: " + name;
}
return(htmlHelper.DropDownList(
name,
selectList,
optionLabel,
SelectAttributes(cssClass, dir, disabled, id, lang, size, style, tabIndex, title, dataBind)));
}
public static MvcHtmlString CheckBoxFor <TModel>(this AjaxHelper <TModel> ajaxHelper,
Expression <Func <TModel, bool> > expression,
string cssClass = null,
string dir = null,
bool disabled = false,
string id = null,
string lang = null,
int?maxLength = null,
bool readOnly = false,
int?size = null,
string style = null,
int?tabIndex = null,
string title = null,
string dataBind = null)
{
HtmlHelper <TModel> htmlHelper = ajaxHelper.GetHtmlHelper();
string name = ExpressionHelper.GetExpressionText(expression);
if (dataBind == null)
{
dataBind = "checked: " + name;
}
return(htmlHelper.CheckBoxFor(
expression,
InputAttributes(
name, cssClass, dir, disabled, id, lang, maxLength, readOnly, size, style, tabIndex, title, dataBind)));
}
public static MvcHtmlString RadioButton(this AjaxHelper ajaxHelper,
string name,
object value,
bool?isChecked = null,
string cssClass = null,
string dir = null,
bool disabled = false,
string id = null,
string lang = null,
int?maxLength = null,
bool readOnly = false,
int?size = null,
string style = null,
int?tabIndex = null,
string title = null,
string dataBind = null)
{
HtmlHelper htmlHelper = ajaxHelper.GetHtmlHelper();
if (dataBind == null)
{
dataBind = "checked: " + name;
}
IDictionary <string, object> htmlAttributes = InputAttributes(
name, cssClass, dir, disabled, id, lang, maxLength, readOnly, size, style, tabIndex, title, dataBind);
return(isChecked.HasValue
? htmlHelper.RadioButton(name, value, isChecked.Value, htmlAttributes)
: htmlHelper.RadioButton(name, value, htmlAttributes));
}
public static MvcHtmlString DisplayForModel(this AjaxHelper ajaxHelper,
string templateName = null,
string htmlFieldName = null,
string dataBind = null)
{
//todo See what to do with that
HtmlHelper htmlHelper = ajaxHelper.GetHtmlHelper();
return(htmlHelper.DisplayForModel(templateName, htmlFieldName));
}
public static MvcHtmlString EnableRefresh(this AjaxHelper ajaxHelper,
string elementName,
string controller,
string processMethod = null)
{
HtmlHelper htmlHelper = ajaxHelper.GetHtmlHelper();
var sb = new StringBuilder();
sb.AppendLine();
sb.AppendLine("$('#" + elementName + "').click(function (e) {");
sb.AppendLine("\t$.ajax({");
sb.AppendLine(
"\t\turl: '" + new UrlHelper(HttpContext.Current.Request.RequestContext).Action(controller) + "',");
sb.AppendLine("\t\ttype: 'GET',");
sb.AppendLine("\t\tdataType: 'json',");
sb.AppendLine("\t\tdata: null,");
sb.AppendLine("\t\tsuccess: function (data) {");
if (!String.IsNullOrEmpty(processMethod))
{
sb.AppendLine("\t\t\t" + processMethod + "(data);");
}
else
{
// default behavior is to copy to ViewModel
sb.AppendLine("\t\t\tvar parsed=JSON.parse(data);");
object model = ajaxHelper.ViewData.Model;
Type type = model.GetType();
string name = type.Name;
PropertyInfo[] props = type.GetProperties();
foreach (PropertyInfo prop in props)
{
if (prop.PropertyType.IsArray || prop.PropertyType.IsConstructedGenericType)
{
continue;
}
sb.AppendLine("\t\t\twindow.vm." + prop.Name + "(parsed." + prop.Name + ");");
}
// sb.AppendLine("\t\t\tko.applyBindings(" + name + ");");
}
sb.AppendLine("\t\t}");
sb.AppendLine("\t});");
sb.AppendLine("\treturn false;");
sb.AppendLine("});");
return(MvcHtmlString.Create(sb.ToString()));
}
public static MvcHtmlString Hidden(this AjaxHelper ajaxHelper,
string name,
object value = null,
string cssClass = null,
string id = null,
string style = null,
string dataBind = null)
{
HtmlHelper htmlHelper = ajaxHelper.GetHtmlHelper();
if (dataBind == null)
{
dataBind = "value: " + name;
}
return(htmlHelper.Hidden(name, value, Attributes(cssClass, id, style, dataBind)));
}
public static MvcHtmlString HiddenFor <TModel, TProperty>(this AjaxHelper <TModel> ajaxHelper,
Expression <Func <TModel, TProperty> > expression,
string cssClass = null,
string id = null,
string style = null,
string dataBind = null)
{
HtmlHelper <TModel> htmlHelper = ajaxHelper.GetHtmlHelper();
string name = ExpressionHelper.GetExpressionText(expression);
if (dataBind == null)
{
dataBind = "value: " + name;
}
return(htmlHelper.HiddenFor(expression, Attributes(cssClass, id, style, dataBind)));
}
public static MvcHtmlString MapModelToKnockout(this AjaxHelper ajaxHelper, object model = null)
{
if (model == null)
{
model = ajaxHelper.ViewData.Model;
}
Type type = model.GetType();
string name = type.Name;
var sb = new StringBuilder();
sb.AppendLine();
sb.AppendLine("window.vm = ko.mapping.fromJS(" + ajaxHelper.GetHtmlHelper().Raw(model.ToJson()) + ");");
sb.AppendLine("ko.applyBindings(window.vm);");
return(MvcHtmlString.Create(sb.ToString()));
}
// DisplayTextExtensions
public static MvcHtmlString DisplayText(this AjaxHelper ajaxHelper,
string name,
string dataBind = null,
string wrapperTag = null)
{
HtmlHelper htmlHelper = ajaxHelper.GetHtmlHelper();
if (dataBind == null)
{
dataBind = "text: " + name;
}
if (wrapperTag == null)
{
wrapperTag = "span";
}
return
(MvcHtmlString.Create(
string.Format(
"<{0} data-bind=\"{1}\">{2}</{0}>", wrapperTag, dataBind, htmlHelper.DisplayText(name))));
}
public static MvcHtmlString DisplayFor <TModel, TValue>(this AjaxHelper <TModel> ajaxHelper,
Expression <Func <TModel, TValue> > expression,
string templateName = null,
string htmlFieldName = null,
string dataBind = null,
string wrapperTag = null)
{
HtmlHelper <TModel> htmlHelper = ajaxHelper.GetHtmlHelper();
string name = ExpressionHelper.GetExpressionText(expression);
if (dataBind == null)
{
dataBind = "text: " + name;
}
if (wrapperTag == null)
{
wrapperTag = "span";
}
return
(MvcHtmlString.Create(
string.Format(
"<{0} data-bind=\"{1}\">{2}</{0}>", wrapperTag, dataBind, htmlHelper.DisplayFor(expression))));
}