AjaxControlToolkit

Improvements

• Visual Studio 2019 Support
• Security hardening: HTML-encode file names in AjaxFileUpload (#483)

Resolved Issues

• AutoCompleteExtender: the TextChanged event is not fired in Edge (#458)
• Rating: The raise_mouseOver method has an invalid argument name (#461)
• AsyncFileUpload changes the frame target to _top (#466)
• HtmlEditorExtender unconditionally removes tags with data URLs (#467)
• NRE in IsLocalizationEnabled() within a PageAsyncTask (#486)

Features and improvements:

Gravatar

• Item 445 - Add support for https image url on gravatar control

Bug fixes:

AjaxFileUpload

• Item 435 - AjaxFileUpload custom localization does not work
• Item 437 - AjaxFileUpload does not allow files without extensions
• Item 454 - AjaxFileUpload invalid characters in file path
  AutoCompleteExtender
• Item 450 - AutoComplete: TextBox.TextChanged not firing on Safari/Chrome for MAC, IPAD
  HtmlEditorExtender
• Item 452 - ColorPicker HtmlEditorExtender some colors are wrong

PieChart

• Item 404 - Single series in pie chart not displaying

Bug fixes:

AjaxFileUpload

• Item 327 - AjaxFileUpload events have an invalid sender

HtmlEditorExtender

• Item 320 - HtmlEditorExtender generates an extra
  
• Item 324 - HtmlEditor does not show toolbar images when EnablePartialRendering=true

Features and improvements:

AjaxFileUpload

• Item 336 - Improve AjaxFileUpload security

Features and improvements:

AjaxFileUpload

• Item 22 - Replace AjaxFileUploadHelper.RootTempFolderPath with a setting in a Web.config
• Item 61 - Restrict a file size before uploading to the server
• Item 78 - Add the auto upload option for AjaxFileUpload
• Item 87 - Add custom validation before uploading
• Item 105 - Add a localization entry for AjaxFileUpload

Editor

• Item 70 - Mark HtmlEditor as deprecated. Use HtmlEditorExtender instead

Tabs

• Item 28 - Add the "CssTheme" property for TabContainer

Bug fixes:

All controls

• Item 3 - Support extending the 'System.Web.UI.HtmlControls.HtmlGenericControl' type by the 'AjaxControlToolkit.HoverMenuExtender' type

AjaxFileUpload

• Item 29 - Path.GetTempPath fails in the Medium Trust level environment
• Item 50 - A JSON error occurs when AjaxFileUpload is used in a master GridView / detailed FormView
• Item 53 - AjaxFileUpload - Support Web Farm environments
• Item 65 - AjaxFileUpload - The "Object doesn't support property or method 'resetUI'" error occurs on a non-HTML5 page
• Item 122 - AjaxFileUpload does not work inside the asp:WizardStep control
• Item 136 - AjaxFileUpload - It is impossible to select multiple files in the File Select dialog if a file has been uploaded

AlwaysVisibleControlExtender

• Item 54 - The “Extender controls of type 'AjaxControlToolkit.AlwaysVisibleControlExtender' cannot extend controls of type 'System.Web.UI.UpdateProgress'' error occurs after updating AjaxControlToolkit from 15.1 to 16.1

CalendarExtender

• Item 99 - Bootstrap CSS breaks CalendarExtender formatting
• Item 137 - It is impossible to select a year in the Calendar extender if StartDate and EndDate settings are set
• Item 179 - Calendar dates are shifted

ComboBox

• Item 8 - ComboBox - User-typed text does not match items even if the CaseSensitive property is set to false (IE only)
• Item 58 - ComboBox - Setting the ListItemHoverCssClass property is not in effect
• Item 115 - AJAX combobox' autocomplete does not work in IE8(Enterprise Mode) in VB.NET

Editor

• Item 2 - AjaxControlToolkit.HtmlEditor does not accept the full stop symbol in IE11
• Item 47 - HtmlEditor - The “insert link” dialog with buttons is not shown after the 'link' tool button is clicked
• Item 76 - HtmlEditor - Toolbar buttons do not work in IE11

HtmlEditorExtender

• Item 109 - Focus operates incorrectly after a partial postback if HtmlEditorExtender is present on a page

ModalPopupExtender

• Item 17 - ModalPopup - The 'Unable to set property 'actControlType' of undefined or null reference' error occurs in IE10

MultiHandleSliderExtender

• Item 1 - MultiHandleSliderExtender is broken in Visual Studio Designer

PagingBulletedListExtender

• Item 4 - PagingBulletedListExtender's selected item is lost after a page postback

Tabs

• Item 55 - TabContainer - An activated tab still looks as inactive after updating AjaxControlToolkit from 15.1 to 16.1

UpdatePanelAnimationExtender

• Item 162 - UpdatePanelAnimationExtender is not triggered by the DropDownList control

ValidatorCalloutExtender

• Item 21 - ValidatorCalloutExtender does not work in Panel if its Visible property is set to false at startup
• Item 31 - Validators do not work in version 16.1 if jQuery is used on a page
• Item 45 - ValidatorCalloutExtender with CustomValidator causes an error if the httpRuntime setting is equal to 4.5
• Item 96 - Support the jQuery noConflict method in ValidatorCallout