//rendering the dialog box
public static void Render(string name, string action, string legend, string label, string onComplete)
{
var insideView = ((System.Web.Mvc.WebViewPage)WebPageContext.Current.Page);
UploadRepository.CreateUploadGUID(insideView.Context);
var uploadid = UploadIDTag + Guid.NewGuid().ToString();
insideView.Html.RenderPartial(
"FileUpload",
new FileUpload()
{
Name = name,
OnComplete = onComplete,
Action = action,
Title = legend,
Label = label,
UploadID = uploadid,
MaxFileSize = PrettyPrinter.FormatByteCount((ulong)((HttpRuntimeSection)ConfigurationManager.GetSection("system.web/httpRuntime")).MaxRequestLength * 100)
});
}
/// <summary>
/// Renders JavaScript to turn the specified file input control into an
/// Uploadify upload control.
/// </summary>
/// <param name="helper"></param>
/// <param name="name"></param>
/// <param name="action"></param>
/// <param name="legend"></param>
/// <param name="label"></param>
/// <returns></returns>
public static MvcHtmlString AjaxUpload(this HtmlHelper helper, string name, string action, string legend, string label)
{
// string scriptPath = ("~/Content/jqueryPlugins/uploadify/");
StringBuilder sb = new StringBuilder();
//Include the JS file.
sb.AppendLine(helper.ScriptInclude("~/Scripts/jquery.form.js").ToString());
sb.AppendLine(helper.ScriptInclude("~/Scripts/jquery.blockUI.js").ToString());
sb.AppendLine(String.Format(
"<script type=\"text/javascript\">" + Environment.NewLine +
"$(function() {{" + Environment.NewLine +
" $(\"#{0}\").ajaxForm({{" + Environment.NewLine +
" iframe: true," + Environment.NewLine +
" dataType: \"json\"," + Environment.NewLine +
"beforeSubmit: function() {{" + Environment.NewLine +
"$(\"#{0}\").block({{ message: '<h1><img src=\"" + appPath + "/Content/busy.gif\" /> Uploading file...</h1>' }});" + Environment.NewLine +
"}}," +
"success: function(result) {{" + Environment.NewLine +
"$(\"#{0}\").unblock();" + Environment.NewLine +
"$(\"#{0}\").resetForm();" + Environment.NewLine +
"$.growlUI('Upload Status',result.message);" + Environment.NewLine +
"$(\"#{0}preview\").attr(\"src\",result.thumbnail);" + Environment.NewLine +
"HandleType(\"{0}\",result.type,result.thumbnail,result.text,result.path,result.duration);" + Environment.NewLine +
"}}," +
"error: function(xhr, textStatus, errorThrown) {{" + Environment.NewLine +
"$(\"#{0}\").unblock();" + Environment.NewLine +
"$(\"#{0}\").resetForm();" + Environment.NewLine +
"$.growlUI(null, 'Error uploading file' );" + Environment.NewLine +
"}}" + Environment.NewLine +
"}});" + Environment.NewLine +
"}});" + Environment.NewLine +
"</script>", name))
;
//Dump the script to initialze Uploadify
TagBuilder uploadFormTagBuilder = new TagBuilder("form");
uploadFormTagBuilder.GenerateId(name);
uploadFormTagBuilder.Attributes["action"] = action;
uploadFormTagBuilder.Attributes["method"] = "post";
uploadFormTagBuilder.Attributes["enctype"] = "multipart/form-data";
TagBuilder fieldsetBuilder = new TagBuilder("fieldset");
TagBuilder legendBuilder = new TagBuilder("legend");
legendBuilder.InnerHtml = legend;
TagBuilder labelBuilder = new TagBuilder("label");
TagBuilder hiddenTagBuilder = new TagBuilder("input");
hiddenTagBuilder.Attributes["type"] = "hidden";
hiddenTagBuilder.Attributes["value"] = UPLOAD_ID_TAG + Guid.NewGuid().ToString();
hiddenTagBuilder.Attributes["name"] = name + "UploadID";
TagBuilder inputBuilder = new TagBuilder("input");
inputBuilder.Attributes["type"] = "file";
inputBuilder.Attributes["name"] = name + "file";
labelBuilder.InnerHtml = label + inputBuilder.ToString() + "(" + PrettyPrinter.FormatByteCount((ulong)((HttpRuntimeSection)ConfigurationManager.GetSection("system.web/httpRuntime")).MaxRequestLength * 100) + " Max Upload Size)" + "<br/>";
//<img id="@(ViewBag.Name)preview" alt="Preview" src="../../Content/check48.png"/>
TagBuilder imagePreview = new TagBuilder("img");
imagePreview.GenerateId(name + "preview");
imagePreview.Attributes["src"] = "../../Content/check48.png";
imagePreview.Attributes["alt"] = "Preview";
TagBuilder ajaxUploadButtonBuilder = new TagBuilder("input");
ajaxUploadButtonBuilder.GenerateId(name + "ajaxUploadButton");
ajaxUploadButtonBuilder.Attributes["type"] = "submit";
ajaxUploadButtonBuilder.Attributes["value"] = "Submit";
fieldsetBuilder.InnerHtml = legendBuilder.ToString() + Environment.NewLine +
labelBuilder.ToString() + Environment.NewLine +
imagePreview.ToString() + Environment.NewLine +
hiddenTagBuilder + Environment.NewLine +
ajaxUploadButtonBuilder.ToString();
uploadFormTagBuilder.InnerHtml = fieldsetBuilder.ToString();
sb.Append(uploadFormTagBuilder.ToString());
return(MvcHtmlString.Create(sb.ToString()));
}