/// <summary> /// Render the widget to current response output. /// </summary> /// <param name="writer"></param> public override void Render(HtmlTextWriter writer) { var locale = App.Get().Context.Locale; if (!string.IsNullOrEmpty(locale)) { App.Get().SetCulture(locale); } bool isPreviewMode = false; Dictionary <string, PropertyDescriptor> propertyDescriptors = null; Dictionary <string, object> userdata = new Dictionary <string, object>(); var bag = Html.ViewContext.Controller.ViewBag; if (bag != null) { if (bag.PropertyDescriptors != null) { propertyDescriptors = bag.PropertyDescriptors as Dictionary <string, PropertyDescriptor>; if (propertyDescriptors != null) { foreach (var key in propertyDescriptors.Keys) { userdata.Add(key, propertyDescriptors[key].Value); } } } if (bag.IsPreview != null) { isPreviewMode = bag.IsPreview; } Model = bag.WidgetInstance; } var widgetHelper = new WidgetHelper() { Model = Model, UserPreferences = userdata, PropertyDescriptors = propertyDescriptors }; if (isPreviewMode) { if (!PreviewTemplate.IsEmpty) { PreviewTemplate.WriteTo(widgetHelper, writer); } else { if (!ContentTemplate.IsEmpty) { ContentTemplate.WriteTo(widgetHelper, writer); } } } else { if (IsDesignMode) { if (userdata.Count > 0 && this.Model.WidgetDescriptor.WidgetType == 1) { var urlhelper = new UrlHelper(Request.RequestContext); writer.WriteBeginTag("form"); writer.WriteAttribute("class", "d-widget-prefs d-tran-fast d-form"); writer.WriteAttribute("data-ajax", "true"); writer.WriteAttribute("data-ajax-url", urlhelper.Content("~/api/" + AppModel.Get().Context.Website + "/widgets/apply")); writer.WriteAttribute("data-ajax-method", "post"); //writer.WriteAttribute("data-ajax-begin", "$.loading()"); writer.WriteAttribute("data-ajax-success", "$('#widget_" + this.Model.ID.ToString() + "').widget('refresh');" + (AutoSave ? "" : "$.closePanels();")); if (this.HideUserPreferences) { writer.WriteAttribute("data-hidden", "true"); } if (this.AutoSave) { writer.WriteAttribute("data-auto-save", "true"); writer.WriteAttribute("onchange", "$(this).submit();"); } // writer.WriteAttribute("data-allow-pop", "false"); writer.Write(HtmlTextWriter.TagRightChar); writer.WriteBeginTag("input"); writer.WriteAttribute("type", "hidden"); writer.WriteAttribute("name", "id"); writer.WriteAttribute("value", Model.ID.ToString()); writer.Write(HtmlTextWriter.SelfClosingTagEnd); if (!UserPreferencesTemplate.IsEmpty) { UserPreferencesTemplate.WriteTo(widgetHelper, writer); } else { foreach (var key in propertyDescriptors.Keys) { if (!propertyDescriptors[key].IsReadonly) { RenderPropertyControl(writer, widgetHelper, propertyDescriptors[key]); } } } writer.WriteEndTag("form"); } if (!DesignTemplate.IsEmpty) { DesignTemplate.WriteTo(widgetHelper, writer); } else if (!ContentTemplate.IsEmpty) { ContentTemplate.WriteTo(widgetHelper, writer); } writer.Write("<script type=\"text/javascript\">$(function(){ $('#widget_" + this.Model.ID.ToString() + "').taoUI(); });</script>"); //writer.Write("<script type=\"text/javascript\">$(function(){ $('#widget_" + this.Model.ID.ToString() + "').unobtrusive_ajax().taoUI(); });</script>"); } else { if (Model.Cached) { //Render cachable widget eg:Html widget var cachedHtml = ""; var cachedKey = "widget" + Model.ID.ToString() + "_caching_html"; if (Context.Cache[cachedKey] != null) { cachedHtml = Context.Cache[cachedKey].ToString(); } else { var cachedBuilder = new StringBuilder(); using (var cachedTextWriter = new System.IO.StringWriter(cachedBuilder)) { using (var cachedWriter = new Html32TextWriter(cachedTextWriter)) { if (!ContentTemplate.IsEmpty) { ContentTemplate.WriteTo(widgetHelper, cachedWriter); } if (!HeaderTemplate.IsEmpty && Model.ShowHeader) { cachedWriter.Write("<div id=\"widget_" + this.Model.ID.ToString() + "_header_holder\" style=\"display:none;\">"); HeaderTemplate.WriteTo(widgetHelper, cachedWriter); cachedWriter.Write("</div>"); cachedWriter.Write("<script type=\"text/javascript\">$(function(){ if ($('#widget_" + this.Model.ID.ToString() + "').find('.d-widget-header').length) { $('#widget_" + this.Model.ID.ToString() + "').find('.d-widget-header').empty().append($('#widget_" + this.Model.ID.ToString() + "_header_holder').children());$('#widget_" + this.Model.ID.ToString() + "_header_holder').remove(); } });</script>"); } } } cachedHtml = cachedBuilder.ToString(); Context.Cache.Add(cachedKey, cachedHtml, null, DateTime.Now.AddMinutes(5), System.Web.Caching.Cache.NoSlidingExpiration, System.Web.Caching.CacheItemPriority.Default, null); } writer.Write(cachedHtml); } else { if (!ContentTemplate.IsEmpty) { ContentTemplate.WriteTo(widgetHelper, writer); } if (!HeaderTemplate.IsEmpty && Model.ShowHeader) { writer.Write("<div id=\"widget_" + this.Model.ID.ToString() + "_header_holder\" style=\"display:none;\">"); HeaderTemplate.WriteTo(widgetHelper, writer); writer.Write("</div>"); writer.Write("<script type=\"text/javascript\">$(function(){ if ($('#widget_" + this.Model.ID.ToString() + "').find('.d-widget-header').length) { $('#widget_" + this.Model.ID.ToString() + "').find('.d-widget-header').empty().append($('#widget_" + this.Model.ID.ToString() + "_header_holder').children());$('#widget_" + this.Model.ID.ToString() + "_header_holder').remove(); } });</script>"); } } } } //writer.Write(System.Web.Optimization.Scripts.Render("~/bundles/jqueryval")); //writer.Write(html.StartupScripts().ToString()); }