Release History

UI for Xamarin R2 2020 (version 2020.2.513.410)

May 13, 2020

What's New

NEW

• Introduced DatePicker component which allows the users to select a date.
• Introduced TimePicker component which allows the users to select time.
• Introduced TimeSpanPicker component which allows the users to select a time duration.
• Introduced Experimental Blazor Mobile Bindings for Xamarin which enable developers to create native mobile apps for iOS and Andoid using .Net, C# and Razor.
• DateTimePicker, ListPicker and TemplatedPicker are now official.

Calendar

NEW

• Added optional Button element to allow opening the "Scheduling UI" dialog in the different view modes.
• Added sticky headers in Agenda ViewMode.
• Added commands and methods to show the "Scheduling UI" dialogs.

FIXED

• [UWP] Cannot delete events through the SchedulingUIs.
• Not possible to disable default "Scheduling UI" screens through the Calendar commands.
• TimelineInterval value affects the EndTime of the DayView.

Chart

FIXED

• [Android] [UWP] ClearSelection method of the ChartSelectionBehavior does not clear the ChartSelectionBehavior SelectedSeries and SelectedPoints collections.
• [iOS] ClearSelection method of the ChartSelectionBehavior does not clear the visual selection and the ChartSelectionBehavior SelectedSeries and SelectedPoints collections.
• [Android] Chart is not displayed when its size is fixed and positioned inside a horizontal ScrollView.
• [Android] The CartesianGridLineAnnotation is not showing correctly (it is slightly skewed).

Chat

FIXED

• [iOS] MonoTouchException is thrown when Chat items are added to its ItemsSource collection and the Chat is not visible.
• [iOS][UWP] First and middle templates are not applied.

Common

FIXED

• Platform specific projects reference wrong dlls for item templates.

DataGrid

NEW

• Implemented cell-content template for all columns.
• Implemented cell-edit template for all columns.
• Added FilterControlTemplate property in DataGridColumn to allow using custom filtering UI.

DateTimePicker

NEW

• Provided a way to customize the headers of the separate spinners.
• Allow specifying a step for the time spinners.
• Added settable properties IsHeaderVisible and IsFooterVisible which control the visibility of the popup header and footer.
• Looping of items is stopped automatically when reaching the limits imposed by MinimumDate and MaximumDate.
• Added theming support for the Telerik Blue theme.

FIXED

• [UWP] Size of the Popup changes while selecting different month.
• Selection is not cleared after closing the popup with Cancel button.
• The first visible date cannot be selected if DefaultDate is set.
• The first visible date cannot be selected after clearing the selection.
• [UWP] OK and Cancel button mouse-over shadow overlaps the footer border lines.
• Localization strings are not respected.
• Selection highlight background is not rendered correctly behind the items.
• Popup button text can go on two rows on low resolutions.

CHANGED

• StartDate property is renamed to MinimumDate.
• EndDate property is renamed to MaximumDate.
• SelectedDate property is renamed to Date.
• DefaultDisplayDate property is renamed to DefaultHighlightedDate.
• SpinnerFormatString property is renamed to SpinnerFormat.
• DateTimePicker_AmPmSpinnerHeaderString localization key is renamed to Picker_AmPmSpinnerHeaderLabelText.
• DateTimePicker_DaySpinnerHeaderString localization key is renamed to Picker_DaySpinnerHeaderLabelText.
• DateTimePicker_HourSpinnerHeaderString localization key is renamed to Picker_HourSpinnerHeaderLabelText.
• DateTimePicker_MinuteSpinnerHeaderString localization key is renamed to Picker_MinuteSpinnerHeaderLabelText.
• DateTimePicker_MonthSpinnerHeaderString localization key is renamed to Picker_MonthSpinnerHeaderLabelText.
• DateTimePicker_SecondSpinnerHeaderString localization key is renamed to Picker_SecondSpinnerHeaderLabelText.
• DateTimePicker_YearSpinnerHeaderString localization key is renamed to Picker_YearSpinnerHeaderLabelText.
• Pickers_Popup_AcceptButtonText localization key is renamed to Picker_Popup_AcceptButtonText.
• Pickers_Popup_RejectButtonText localization key is renamed to Picker_Popup_CancelButtonText.
• Placeholder default value is changed to "Select Date and Time".
• HeaderLabelText default value is changed to "Select Date and Time".
• DisplayStringFormat when not set explicitly its default value is taken from SpinnerFormat.

ListPicker

NEW

• Added settable properties IsHeaderVisible and IsFooterVisible which control the visibility of the popup header and footer.
• Added theming support for the Telerik Blue theme.

FIXED

• [UWP] OK and Cancel button mouse-over shadow overlaps the footer border lines.
• Localization strings are not respected.
• Selection highlight background is not rendered correctly behind the items.

CHANGED

• Pickers_Popup_AcceptButtonText localization key is renamed to Picker_Popup_AcceptButtonText.
• Pickers_Popup_RejectButtonText localization key is renamed to Picker_Popup_CancelButtonText.
• Placeholder default value is changed to "Select Value".
• HeaderLabelText default value is changed to "Select Value".

ListView

FIXED

• [Android] LoadOnDemandItemTemplate is left aligned.
• [Android] Tap and hold on item does not show pressed item style.
• Inconsistency in the behavior of LoadOnDemand Collection on Android and iOS when automatic mode is used.
• [iOS] FooterTemplate is not displayed correctly with dynamic item sizing.
• Item gets selected upon tap while another item is swiped.
• [iOS] When Automatic LoadOnDemand is used, loading icon is displayed even after all the items are loaded.
• Loading indicator is not shown when using LoadOnDemand event.
• LoadOnDemand event fires multiple times with automatic load on demand.
• [iOS][Android] LoadOnDemand not triggered when the ItemsSource is empty.

NumericInput

FIXED

• Buttons are disabled when Minimum is more than 0 and theme is applied.

PdfProcessing

NEW

• Provided API for clearing the registered fonts in the FontsRepository.
• Support for WMF/EMF images when exporting documents to PDF.
• Added support for exporting GIF images.
• Added support for exporting images with ImageQuality different from High.
• Added support for exporting PNG images.
• Implemented rename functionality for interactive form fields.
• Provided an Exception handling mechanism when importing and loading documents content.

FIXED

• ArgumentException is thrown while importing choice field with an empty string for a value.
• Incorrectly applied glyph widths after importing and exporting a document.
• Whitespaces are ignored when exporting text with char spacing using TextFormatProvider.
• Form Fields are not copied when merging documents.
• Importing DecodeParms containing null or stream object results in missing image.
• Inserting large image file with non-default ImageQuality setting causes OutOfMemoryException.
• ImageQuality property is not retrieved properly from the format provider.

PdfViewer

NEW

• Exposed SourcePasswordNeeded event.

SpreadProcessing

FIXED

• The Lookup function does not work with text values.
• ArgumentOutOfRangeException is thrown when a document containing Image whose size is not set and cannot be obtained is exported to PDF.

TemplatedPicker

NEW

• Added settable properties IsHeaderVisible and IsFooterVisible which control the visibility of the popup header and footer.
• Added theming support for the Telerik Blue theme.

FIXED

• [UWP] OK and Cancel button mouse-over shadow overlaps the footer border lines.
• Localization strings are not respected.
• Selection highlight background is not rendered correctly behind the items.

CHANGED

• Pickers_Popup_AcceptButtonText localization key is renamed to Picker_Popup_AcceptButtonText.
• Pickers_Popup_RejectButtonText localization key is renamed to Picker_Popup_CancelButtonText.
• Placeholder default value is changed to "Select Item".
• HeaderLabelText default value is changed to "Select Item".

TreeView

FIXED

• Items are not rendered properly when TreeView is inside StackLayout and is with load-on-demand enabled.
• Exception is thrown when ItemsSource is changed.

WordsProcessing

NEW

• Added support for exporting Line breaks to plain text format.

FIXED

• Exception when using multiple instances of RtfFormatProvider.
• NullReferenceException is thrown while importing HTML document containing a link element that has style attribute.
• HtmlFormatProvider: JavaScript code is considered as text and inserted into the document.
• NotSupportedException is thrown when exporting documents with WMF/EMF image to PDF.
• ArgumentOutOfRangeException is thrown when a document containing Image whose size is not set and cannot be obtained is exported to PDF.

Xamarin for iOS

NEW

• TKDataSource is renamed to TLKDataSource in order to resolve a conflict with the TKDataSource class part of the CryptoTokenKit introduced with iOS 13.4.