public void LabelForWithArrayExpression()
{ // Dev10 Bug #905780
// Arrange
HtmlHelper<Cart> html = new HtmlHelper<Cart>(viewContext.Object, viewDataContainer.Object);
// Act
MvcHtmlString result = html.LabelFor(cart => cart.Products[0].Id, null, null, metadataProvider.Object);
// Assert
Assert.Equal(@"<label for=""Products_0__Id"">Id</label>", result.ToHtmlString());
}
private static String WrapInFormGroup <TModel, TValue>(HtmlHelper <TModel> helper, Expression <Func <TModel, TValue> > expression, String title, String controlHtml, Boolean addClearButton = false, String clearButtonClass = "btn-default", String helpText = null, string helpTextPosition = "right", string addonText = null, string addonPosition = "right")
{
var resultControlHtml = controlHtml;
var html = new StringBuilder();
var formGroup = new TagBuilder("div");
var inputHtml = new StringBuilder();
var inputGroup = new TagBuilder("div");
inputGroup.AddCssClass("input-group");
if (!String.IsNullOrEmpty(addonText) || addClearButton)
{
if (!String.IsNullOrEmpty(addonText) && addonPosition == "left")
{
inputHtml
.Append("<span class=\"input-group-addon\">")
.Append(addonText)
.Append("</span>");
}
inputHtml.Append(controlHtml);
if (!String.IsNullOrEmpty(addonText) && addonPosition == "right")
{
inputHtml
.Append("<span class=\"input-group-addon\">")
.Append(addonText)
.Append("</span>");
}
if (addClearButton)
{
inputHtml
.Append("<span class=\"input-group-btn\">")
.Append("<button class=\"input-clear btn " + clearButtonClass + "\" type=\"button\">")
.Append("<i class=\"fa fa-fw fa-times\"></i>")
.Append("</button>")
.Append("</span>");
}
inputGroup.InnerHtml = inputHtml.ToString();
resultControlHtml = inputGroup.ToString();
}
formGroup.AddCssClass("form-group");
if (!String.IsNullOrEmpty(title))
{
html = html.Append(helper.LabelFor(expression, title, new { @class = "control-label" }).ToHtmlString());
}
else if (title == String.Empty)
{
html = html.Append("<label class='control-label'> </label>");
}
formGroup.InnerHtml = html
.Append(String.IsNullOrEmpty(helpText) ? null : "<a role='button' tabindex='0' class='help-tooltip' data-toggle='popover' data-placement='" + helpTextPosition + "' data-trigger='focus' data-content='" + helpText + "'><i class='fa fa-fw fa-question-circle'></i></a>")
.Append(resultControlHtml)
.Append(helper.ValidationMessageFor(expression).ToHtmlString())
.ToString();
return(formGroup.ToString());
}
public void LabelForWithNestedClass()
{ // Dev10 Bug #936323
// Arrange
HtmlHelper<NestedProduct> html = new HtmlHelper<NestedProduct>(viewContext.Object, viewDataContainer.Object);
// Act
MvcHtmlString result = html.LabelFor(nested => nested.product.Id, null, null, metadataProvider.Object);
//Assert
Assert.Equal(@"<label for=""product_Id"">Id</label>", result.ToHtmlString());
}
/// <summary>
///
/// </summary>
/// <typeparam name="TModel"></typeparam>
/// <typeparam name="TValue"></typeparam>
/// <param name="htmlHelper"></param>
/// <param name="expression"></param>
/// <returns></returns>
public static MvcHtmlString BootstrapLabelFor <TModel, TValue>(this HtmlHelper <TModel> htmlHelper, Expression <Func <TModel, TValue> > expression)
{
return(htmlHelper.LabelFor(expression, new { @class = "control-label" }));
}
public void LabelForNullExpressionThrows()
{
// Act & Assert
Assert.ThrowsArgumentNull(
() => html.LabelFor((Expression <Func <Object, Object> >)null),
"expression");
}
public static MvcHtmlString LabelForVN <TModel, TValue>(this HtmlHelper <TModel> html, string prefix, Expression <Func <TModel, TValue> > expression, string suffix)
{
return(html.LabelFor(expression, prefix + html.VN((expression.Body as MemberExpression).Member.Name) + suffix));
}
public static MvcHtmlString ImagePickerFor <TModel, TPropertyImageKey>(this HtmlHelper <TModel> helper,
Expression <Func <TModel, TPropertyImageKey> > expressionImageKey,
Expression <Func <TModel, HttpPostedFileBase> > expressionImageStream,
Func <TPropertyImageKey, string> imagePlaceHolderHtmlRetriever,
Func <string> emptyImagePlaceHolderHtmlRetriever,
bool includeFieldLabel = true)
{
string imageKeyName = helper.GetFullPropertyName(expressionImageKey);
string imageStreamName = helper.GetFullPropertyName(expressionImageStream, true);
string imagePlaceHolderId = "imgPlaceHolder" + imageStreamName;
dynamic imageKeyValue = ModelMetadata.FromLambdaExpression(expressionImageKey, helper.ViewData).Model;
string imageSelectFunctionName = imageStreamName + "file_selected";
string removeImageButtonId = "buttonRemoveImage" + imageStreamName;
string emptyImagePlaceHolderId = "emptyImage" + imageStreamName;
//create telerik upload
var telerikUpload = helper.Telerik().Upload()
.Name(imageStreamName)
.Localizable("fa-IR")
.Multiple(false)
.HtmlAttributes(new { style = "float:right;" })
.ShowFileList(false)
.ClientEvents(o => o.OnSelect(imageSelectFunctionName));
StringBuilder output = new StringBuilder();
output.AppendFormat(
@"<div class='t-link t-state-hover image-border'>
{0}
<div id='{1}'>{2}</div>
<div class='image-picker-controlpanel'>
<table><tr>
<td>{3}</td>
<td><button class='t-button t-button-icontext t-upload-action' type='button' id='{4}'><span class='t-icon t-delete'></span></button></td>
</tr></table>
</div>
</div>
<div id='{5}' style='display: none; visibility: hidden'>{6}</div>{7}",
includeFieldLabel ? string.Format("<div class='image-picker-top'>{0}</div>", helper.LabelFor(expressionImageKey)) : "",
imagePlaceHolderId,
imagePlaceHolderHtmlRetriever(imageKeyValue),
telerikUpload.ToHtmlString(),
removeImageButtonId,
emptyImagePlaceHolderId,
emptyImagePlaceHolderHtmlRetriever(),
helper.HiddenFor(expressionImageKey).ToHtmlString());
output.AppendFormat
(@"<script type='text/javascript'>
function {0}(e) {{
$('span', this).html('...تغییر تصویر');
$('#{1}').html('<span class=""icon16 check48-png""></span><br/>آماده بارگذاری...');
}}
$('#{2}').click(function () {{
$('#{1}').html($('#{3}').html());
var upload = $('#{4}').data('tUpload');
$('#{5}').attr('value', '');
//todo : remove it from upload control too
}});
</script>",
imageSelectFunctionName,
imagePlaceHolderId,
removeImageButtonId,
emptyImagePlaceHolderId,
imageStreamName,
imageKeyName
);
return(new MvcHtmlString(output.ToString()));
//this function is designed based on the following codes:
//<div class="t-link t-state-hover image-border">
// <div class="image-picker-top">@Html.LabelFor(model => model.ImageFileIdentity)</div>
// <div id="imgPlaceHolder">@UiFunctions.ResourceImage(Model.ImageFileIdentity, Greewf.PIN.Infrastracture.Global.ImageSize.Medium)</div>
// <div class="image-picker-controlpanel">
// <table>
// <tr>
// <td>@(Html.Telerik().Upload().Name(Html.GetPropertyName(o => o.ImageFile)).Localizable("fa-IR").Multiple(false).HtmlAttributes(new { style = "float:right;" }).ShowFileList(true).ClientEvents(o => o.OnSelect("file_selected")))
// </td>
// <td>
// <button class="t-button t-button-icontext t-upload-action" type="button" id="buttonRemoveImage">
// <span class="t-icon t-delete"></span>
// </button>
// </td>
// </tr>
// </table>
// </div>
//</div>
//<div id="emptyImage" style="display: none; visibility: hidden">@UiFunctions.ResourceImage(null, Greewf.PIN.Infrastracture.Global.ImageSize.Medium)</div>
//<script type="text/javascript">
// function file_selected(e) {
// $('span', this).html('...تغییر تصویر');
// $('#imgPlaceHolder').html('<span class="icon16 check48-png"></span><br/>آماده بارگذاری...');
// }
// $('#buttonRemoveImage').click(function () {
// $('#imgPlaceHolder').html($('#emptyImage').html());
// var upload = $('#@Html.GetPropertyName(o => o.ImageFile)').data("tUpload");
// $('#@Html.GetPropertyName(o => o.ImageFileIdentity)').attr('value', '');
// //todo : remove it from upload control too
// });
//</script>
//@Html.HiddenFor(model => model.ImageFileIdentity)
}
public void ControlLabelFor <TValue>(Expression <Func <TModel, TValue> > expression, IDictionary <string, object> htmlAttributes)
{
EnsureHtmlAttribute(htmlAttributes, "class", "control-label");
this.textWriter.Write(htmlHelper.LabelFor(expression, htmlAttributes));
}
public static MvcHtmlString LabelForDirective <TModel, TValue>(this HtmlHelper <TModel> helper, Expression <Func <TModel, TValue> > expression, object htmlAttributes)
{
return(helper.LabelFor(expression, htmlAttributes));
}
public void LabelFor()
{
HtmlHelper helper = new HtmlHelper();
Assert.AreEqual("<label for=\"x\">name</label>\r\n", helper.LabelFor("x", "name"));
}
