Essential Studio for Xamarin.Forms Release Notes

v16.4.0.42
December 17, 2018
Starting with version 16.2 (2018 Vol 2), you need to include a valid license key (either paid or trial key) within your applications. Please refer to this help topic for more information

Common

  • Added Syncfusion.Xamarin.Core NuGet dependency for all of our Xamarin.Forms UI controls.
  • Upgraded our Xamarin.Forms dependency version to 2.5.1.527436.
  • DynamicResource will work for all the properties of Xamarin.Forms UI controls.
  • Control appearance can be customized commonly in application resources using predefined dynamic resource keys.
  • Updated minimum SDK version for android from API level 19..

Breaking Changes

  • Starting with version 16.4 (2018 Vol 4), Syncfusion has removed the fewer NuGet packages from the Essential Studio. You can find the older NuGet packages and their equivalent new NuGet package details from the KB article.

DocIO

Features

  • #114697, #132874, #133035, #153479, #167670, #212402 - Added support to show the revision marks in the generated PDF while converting Word documents with tracked changes or revisions.
  • #108879, #162848, #181644, #212631, #217405 - Added support to hyphenate text in a Word document while converting to PDF and Image.
  • #155259, #176052, #211046, #218374 - Added support to update Auto Number field in a Word document.
  • #216440 - Added support to update SET field in a Word document.
  • #211192, #216218 - Added API to access the external Excel file path for a chart in DOCX to DOCX conversion.
  • #214175 - Added API to auto detect the complex scripts in Word to PDF conversion.
  • #213984 - Added support to restart the list number while performing Mail merge.
  • #215528 - Added support to specify Encoding while converting a Word document to HTML.
  • #213040 - Added option to maintain information about imported list styles while importing Word document elements.
  • #216695 - Added image rotation preservation support in Word to PDF conversion.
  • #212281 - Added support for generating 508 compliant PDF documents during Word to PDF conversion.
  • #212281 - Added support to embed complete or subset of font during Word to PDF conversion.
  • #212281 - Added support to preserve editable form fields during Word to PDF conversion.
  • #212281 - Added support for Alternate chunk contents in Word document to PDF conversion.
  • #205098 - Performance has been improved in Word to PDF conversion.

Bug Fixes

  • #218957 - The IndexOutOfRangeException will no longer be thrown while updating TOC in RTF format document.
  • #218795 - The XMLException will no longer be thrown while resaving a DOCX format document.
  • #210586 - The NotSupportedException will no longer be thrown while converting a HTML document to Word document.
  • #210586 - Page break preservation issue has been resolved in HTML to Word conversion.
  • #210586 - Text is now aligned properly while converting an HTML document to Word document.
  • #210586 - Tab is now preserved properly while converting a document to HTML.
  • #217440 - Image is now preserved properly while converting a Word document to PDF.
  • #217259 - Nested paragraphs are now preserved properly while opening a Word document.
  • #215506 - RTL text is now preserved properly while converting a Word document to PDF.
  • #213770, #208117 - Hanging issue has been resolved while updating a Word document fields.
  • #208452 - Table content is now preserved properly while converting a Word document to PDF.
  • #219302 - Font style preservation issue has been resolved while converting a Word document to PDF.
  • #216566 - The file will no longer be corrupted while adding Chart into a Word document (DOCX).
  • #215421 - Paragraph list is now preserved properly while merging a cloned paragraph with ImportOptions.KeepSourceFormatting.
  • #F139944, #215539 - Custom UI is now preserved properly while opening and saving a Word document (DOCX).
  • #214749 - The FormatException will no longer be thrown while opening a Word document.
  • #214664 - Table cell content is now preserved properly while converting a Word document to PDF.
  • #214435 - Hanging issue has been resolved while converting a Word document to Image.
  • #213886 - List number is now preserved properly while opening and saving a Word document (DOCX).
  • #F139508 - Page border position is now preserved properly while converting a Word document to PDF.
  • #213327 - Shape is now preserved properly while converting a Word document to PDF.
  • #213151 - Bullets are now preserved properly while merging the Word documents.
  • #213042 - Unexpected frame preservation issue has been resolved while calling the WordDocument.Replace API for Word document.
  • #212593 - Text wrapping issue has been resolved while converting a Word document to PDF.
  • #212502 - Textbox is now preserved properly while converting a Word document to PDF.
  • #182512 - The OutOfMemoryException will no longer be thrown while opening a Word document.
  • #218957, #220198 - The junk characters will no longer be preserve while converting a Word document to PDF.
  • #216440 - If field result is now preserved properly while updating a Word document fields.
  • #212671, #212772, #220859 - List number is now preserved properly while converting a Word document to PDF.
  • #202856 - List number is now preserved properly while converting a Word document to HTML.
  • #221808 - Text is now aligned properly while converting a Word document to PDF.
  • #218705 - Embedded fonts are now preserved properly while converting a Word document to PDF.

PDF

Features

  • #212281, #216409, #219899 - Added the support for creating PDF-A1B document.
  • #130495, #131138, #136165, #136511, #99972, #174605, #175254, #196824, #205109, #209482, #218456, #217889 - Added support for OpenType font (OTF).
  • #216464 - Added support to parse ForeColor and BackColor from PdfLoadedFormFields.

Bug Fixes

  • #215133 - Performance has been improved when accessing the PDF document layers.
  • #210943, #216074 - String was not recognized as a valid DateTime exception will no longer occur while loading a PDF document.
  • #215941 - Barcode is now preserving with proper size when specifying the size of a barcode.
  • #215595 - The 1D barcode is now scanning properly with default width.
  • #215096 - FNC characters in the given input is now preserving properly for PdfGS1Code128Barcode.
  • #215166 - The Null-reference exception will no longer occur while loading a PDF document.
  • #214918 - Light table header is now preserving properly when providing the data source through IEnumerable.
  • #214401 - The ArgumentException will no longer occur when loading a PDF document.
  • #219778 - Object reference not set to an instance of an object exception will no longer occur when saving the PdfInkAnnotation.
  • #217829 - Index was outside the bounds of the array exception will no longer occur when loading the PDF document.
  • #220618 - “Object reference not set to an instance of an object exception will no longer occur when creating PDF signature..
  • #219990 - Text mark annotation is now preserving properly when flatten the PDF document.
  • #217865 - NullReferenceException will no longer occur while removing custom metadata entries.
  • #218695 - Bookmark destination is now preserving properly after reading the bookmark.
  • #218348 - Gap between barcode data sections is now preserving properly when drawing 1D barcode to PDF.
  • #218231 - The PdfCode128Barcode Size property is now working properly.
  • #218235 - Barcodes are now preserving properly with its default size.
  • #218230 - Exception will no longer occur when getting the size of the PdfCode128Barcode.
  • #217889 - The PDF document is now preserving properly when drawing a string with OTF font.
  • #219709 - Object reference not set instance of an object exception will no longer occur when drawing PdfGrid in a PDF.
  • #218192, #218299 - NullReferenceException will no longer occur when saving the document with EnableValidationAppearance.

Presentation

Features

#213426 - Added support to create, edit, and remove connectors in PowerPoint files.
#214420 - Added support to clone and insert paragraphs.

Breaking Changes

The Insert(int, IParagraph) method has been added to IParagraphs interface.
The Clone() method has been added to IParagraph interface.
The AddConnector(ConnectorType, IShape, int, IShape, int) method has been added to IShapes interface.
The AddConnector(ConnectorType, double, double , double , double) method has been added to IShapes interface.
The ConnectionSiteCount property has been added to IShape interface.

Bug Fixes

#205041 - PowerPoint files will no longer be corrupted while inserting a cloned picture.
#207078 - The FormatException will no longer be thrown while resaving a PowerPoint document with formulated path points.

SfAutoComplete

Features

  • #139735, #139830, #215297: Now, support has been provided for Token close button placement option.
  • #204069: Now, support has been provided for AddedItems and RemovedItems in SelectionChangedEventArgs.

SfBackdropPage Preview

The new backdrop page composed of two surfaces, a back layer and a front layer. The back layer displays actions which will update the front layer’s content.

Key Features

  • Integrated with Xamarin.Forms ContentPage and supports seamless navigation and toolbar customizations.
  • Auto adjustment of back layer height based on the content and an option to fill the content to fit the screen.
  • Curve and flat edge shapes for front layer with corner radius customization option.
  • Smooth animation to reveal and conceal the back layer content.

SfBadgeView Preview

The BadgeView is a UI control element; it is used to visualize the status or notification of an application. It can also be used in conjunction with lists to represent each list’s timeline such as New, Old and Preview.

Key features

  • Position - Positions the badge at the required place around the badge content.
  • Badge types - Provide built-in badge type colors such as success, warning, error, light, and dark.
  • Animation - Provides animation support to badges.
  • Badge icon - Customizes badges using some predefined notification shapes such as Available, Busy, Away, and Dot.

SfBorder Preview

The new border control is the container control that allows you to apply border, background, border width and corner radius.

Key Features

  • Customize the background, border width, border color of the border control.
  • Allows you to implement circle image.
  • Customize all the edges with different corner radius.

SfBusyIndicator

Features

  • #137142 : Now, support has been provided for WrapHeader in Android, iOS and UWP.

SfButton Preview

The Xamarin.Forms Button is a custom button control with UI customization, toggle states, and theme support. You can set icons, background images, and corner edge radii and customize the appearance for different visual states using the visual state manager.

Key Features

  • Easily customize a button as an outline, flat, circle, or icon button.
  • Use visual states such as pressed, normal, checked, and unchecked.
  • Display an image as the background for the control.
  • Display custom content in the button control.
  • Use a toggle button.

SfCalendar

Features

  • #139808, #215033 - Support has been provided for customizing the events in Inline and Agenda views.

Enhancements

  • Navigation and inline view animations have been enhanced in SfCalendar (Android and iOS).
  • #209654, #215150 - The InlineItemTapped event has been implemented in SfCalendar.
  • The Date property has been included to get the tapped date details in InlineToggledEventArgs and InlineLoadedEventArgs of SfCalendar.

Bug Fixes

  • #220482 - The IsCurrentMonth property in OnMonthCellLoaded event works properly in SfCalendar (UWP).
  • #22381 – The MonthChanging event is not raised while deselect the dates in SfCalendar (UWP).
  • #219198 - The issue with MaxDate was not set properly when setting same MinDate and MaxDate in SfCalendar has been fixed (UWP).
  • #220020 – The ObjectDisposedException will no longer be thrown when previewing the xaml file using Gorilla Player (iOS).
  • #220137 – The SfCalendar UI will be updated properly when clearing the selection by setting SelectedDates to null or empty list (Android).
  • #219171 – The month animation is not triggered when changing the size of the SfCalendar (UWP).
  • #217413 – The BindingExpression errors is cleared when navigating to month view from year view (UWP).
  • #140721 - AllDay text has been localized in SfCalendar (Android and iOS).
  • #222503 - The SelectedRange will be updated properly while set the date range value dynamically in SfCalendar (UWP).

Breaking Changes

  • #139385 - The Appointment indicator position alignment has been changed based on the center of the month cell in SfCalendar (Android).
  • The MonthCell class has been deprecated in SfCalendar. Use the MonthCellLoadedEventArgs instead.
  • In MonthCellLoadedEventArgs, the CellTemplate API has been deprecated. Use CellTemplate API in the MonthViewSettings class instead.
  • The YearCell class has been deprecated in SfCalendar. Use YearCellLoadedEventArgs instead.
  • In SfCalendar today date will be highlighted with Square or Circle on SingleSelection based on the SelectionShape API in MonthViewSettings class.

  • In MonthViewSettings , the default InlineBackgroundColor has been changed from Gray to White (iOS).

  • The following APIs are marked as obsolete and alternate APIs has been provided. Refer to the following table for the obsolete APIs and new APIs.
Class Name APIs marked as Obsolete New APIs
CalendarTappedEventArgs datetime DateTime
CalendarTappedEventArgs selectedAppointment SelectedAppointment
InlineEventArgs appointments Appointments
InlineToggledEventArgs selectedAppointment SelectedAppointment
MonthChangingEventArgs previousMonth PreviousMonth
ViewModeChangedEventArgs datetime DateTime
MonthChangedEventArgs MonthEventParameters -
MonthChangedEventArgs MonthEventParameters CurrentValue PreviousValue CurrentValue PreviousValue

SfChart

Bug fixes

  • #I220727 – Mouse wheel zooming is stopped when disabling the EnableZooming property in Xamarin.Forms UWP.

  • #I220493 – Now, the tooltip is properly displaying data when using the AnimationDuration and TooltipTemplate properties in Xamarin.Forms UWP.

  • #I220023 – The NullReferenceException will no longer be thrown when the tooltip is in open state and quickly refresh graph with new values in Xamarin.Forms Android.

  • #I218790 – The NullReferenceException will no longer be thrown when navigating chart from one page to another thread page in Xamarin.Forms UWP.

  • #I220017 – Now, the category axis label will not overlap when setting the EdgeLabelsDrawingMode property to Shift in Xamarin.Forms iOS.

  • #I219742 – Now, the trackball template is working properly when using multiple series that have different x-values in Xamarin.Forms UWP.

  • #I219740 – Now, the ShowLabel property of trackball behavior is working properly at run time when using the trackball template in Xamarin.Forms UWP.

  • #I219549 – Now, the FastLineSeries is rendering properly in Android 8 device when providing data point as double.NaN in Xamarin.Forms Android.

  • #I219529 – The legend items are visible when setting the ItemMargin property with different values in Xamarin.Forms Android.

  • #I219356 – Now, the series is properly refreshed when navigating from one page to another page while animation action is in progress state in Xamarin.Forms Android.

  • #I219120 – Now, the polar series data marker LabelPosition property is working properly in Xamarin.Forms Android.

  • #I220832 - The LabelCreated event of ChartAxis is triggered properly to the available data count times in Xamarin.Forms Android and iOS.

  • #I221814 - The tooltip label is now properly positioned when setting the OffsetX and OffsetY properties in Xamarin.Forms Android and iOS.

  • #I221062 - Now, the PrimaryAxis labels are visible when setting primary axis as CategoryAxis along with technical indicator has no series in Xamarin.Android and iOS.

Features

  • #I205947 - Now, the chart control supports RangeColumnSeries chart type with a single y-value.

  • #I205947 - Now, the data label and PieSeries/DoughnutSeries segments can be connected with horizontal straight line.

  • #I214334, I208403, I194500 - Now, the chart control supports series selection.

  • #F139960, I215900 - Now, the chart control supports custom axis.

Enhancements

SfCheckBox

Bug fixes

  • #220282, #218495 - Checkbox will be displayed with Items without defining the HeightRequest and WidthRequest values in UWP.

  • #F140325, #F140336, #218590 - The SfCheckBox width will not consume full width while setting Auto to GridLength.

SfChip Preview

The new chip control presents information in an interactive and customizable layout.

Key Features

  • Presents information with image and text.
  • Customizes border width, corner radius, etc.
  • Supports to enable selection indicator.
  • Provides Command support.

SfChipGroup Preview

The new chip group control arranges multiple chip controls in a variable layout and groups them to make selection.

Key Features

  • Supports variable layouts to arrange chip elements.
  • Supports to add input views in a group.
  • Single and Multiple selection.
  • Provides command support.

SfCircularGauge

Bug fixes

  • # 139647 - The gradient colors for Ranges will be applied properly even on dynamic change of range’s StartValue and EndValue.

  • # 140149 - The Thickness of NeedlePointer will no longer change on page navigation in Xamarin.Forms for iOS.

Features

  • # 137683, #212950 - Support has been provided to align the gauge to the center based on the StartAngle and SweepAngle.

  • #204272 - Support has been provided for custom labels in circular gauge Scales.

  • Support has been provided to align the Header in both vertical and horizontal directions with respect to the specified position.

SfComboBox

Features

  • #217952, #140404, #219300, #220400 : Now, support has been provided for the DropDownOpened, DropDownClosed events and SelectedDropDownItemColor property in iOS.

Bug Fixes

  • #218719, #218762, #219982: The IsEnabled and SelectedItem property work properly in iOS.
  • #220223: Now, the SelectedItem can be set to null value.
  • #218651, #219292: The SelectedItem binding works properly in Android and iOS.
  • #218934: The IsDropDownOpen property works properly in iOS.
  • #F140539: The DropDownButton is updated properly when using CustomView.
  • #218248: The BackgroundColor property works properly in UWP.
  • #217952, #F140404, #219300, #220400: The DropDownOpened, DropDownClosed events are working properly in iOS.
  • #219981: The BackgroundColor for the SfComboBox is working properly when it is disable state in UWP.
  • #218377: ItemTemplate positioning is properly working in Android.
  • #221507: The view has been properly updated inside the ItemTemplate in Android.
  • #218932: Now, the SelectionChanged event is raised properly when SelectedItem is set initially in UWP.

SfDataForm

Features

  • #203086, #202379, #205187, #212307, #216539, #139380 – Support has been provided to increase or decrease the height based on text in Multiline Text editor.
  • #202701, #202379, #215705, #138552 – Support has been provided to customize the validation message view using ValidationTemplate in SfDataForm.
  • #140082, #140423 – DisplayMemberPath and ValueMemberPath are supported in DataFormDropDownItem, which is used to display the complex property type in DataFormDropDownEditor.

Bug Fixes

  • #218513 – The selected item value DataFormDropDownEditor is updated property when updating the property value at run time (UWP).
  • #216350 – The label will be sized properly when SfDataForm is added in various layouts and setting LabelPosition to Top (Android).
  • #216317 – The SfDataForm will be arranged properly when adding along with other controls in StackLayout with Horizontal and VerticalOption changed (UWP).
  • #218783, #139954 – The NullReferenceException will no longer be thrown when changing the DataFormItem into DataFormPickerItem at run time.
  • #140947 – The NullReferenceException will no longer be thrown when customizing the placeholder text (UWP).

Breaking Changes

  • DataFormCheckBoxEditor changes
    • The CheckBox control used in DataFormCheckBoxEditor has been replaced by SfCheckBox.
    • The CheckBox control has been removed from SfDataForm.
    • The CheckBox editor default border color has been changed and its default value has been changed to indeterminate instead of UnChecked.
  • DataFormDropDownEditor changes
    • The DropDownControl used in DataFormDropDownEditor has been replaced by SfComboBox.
    • Spinner UI has been replaced with SfComboBox(Android).
    • The DropDownControl class has been removed.
    • The DataFormDropDownEditor default selected item value is changed to empty instead of the first item in ItemsSource if property value is not updated (Android).
    • The ComboBox border color remains black in disabled state (UWP).
  • DataFormSegmentEditor Changes
    • The SegmentControl used in DataFormSegmentEditor has been replaced by SfSegmentControl.
    • The SegmentControl class has been removed from SfDataForm.
    • In previous version, RadioGroup editor was loaded for Android and UWP platforms when Segment editor was registered, which differs from Segment UI in iOS. Now, the Segment will be loaded in all cross platforms.
    • The SfRadioButtonGroup control have been removed as it has been replaced with SfSegmentedControl renderer (UWP).

  • The OnCreateEditorView override method of DataFormEditor class needs to be overridden with parameter DataFormItem class.

  • There is UI changes in DataFormSwitchEditor since Xamarin.Forms SwitchRenderer is directly used.

Enhancements

  • The three states such as Checked, UnChecked, and indeterminate support has been provided for DataFormCheckBoxEditor.
  • Support has been provided for DisplayMemberPath and ValueMemberPath for complex property type used in DataFormDropDownEditor.
  • Now, DataFormDropDownEditor is supported in all cross platforms (Android, iOS, UWP).
  • Now, DataFormCheckBoxEditor is supported in all cross platforms (Android, iOS, UWP).
  • The following direct supports have been provided in DataFormMultiLineTextEditor.
    • #219837 - The Placeholder text will be working in DataFormMultiLineTextEditor.
    • #219838 – The issue with DataFormMultiLineTextEditor changes to lower case letter for the first typed letter has been fixed.
  • DataFormRadioGroupEditor
    • The DataFormRadioGroupEditor support has been provided in all cross platforms (Android, iOS, and UWP) by registering the Editor as RadioGroup.
    • SfRadioGroup view has been added in DataFormRadioGroupEditor class for adding RadioGroup editor.
    • The SfRadioGroup view can be customized using the OnCreateEditorView and OnInitializeView override methods available in the DataFormRadioGroupEditor class.
    • Supports both Enum and List property types. For list property type, you can set the ItemsSource using SourceProvider.
  • DataFormSegmentEditor changes
    • Now, the DataFormSegmentEditor supports both Enum and List types. For list property type, you can set the ItemsSource using SourceProvider.

SfDataGrid

Bug Fixes

  • #210435: Edited value is committed properly when pressing the Tab key.
  • #217162: Editing and selection work properly for particular column in UWP platform in Xamarin.Forms(version 3.2).
  • #218262: The issue “Crash when applying selection programmatically with SfListView.SelectedItems and SfDataGrid.SelectedItems bound with same property in ViewModel” has been fixed.
  • #216787: After moving to the new page in which DataGrid does not present, some of the objects of the DataGrid were being hold; this issue has been fixed.
  • #218212: Now, the format is applied properly to SfDataGrid.GridNumericColumn.
  • #203739: Vertical line is drawn properly when setting SfDataGrid.IsHidden to true initially.
  • #219864: The NullReferenceException will no longer occur when custom selection controller is set to the SfDataGrid.
  • #217634: System.ArgumentException will not occur while sorting the complex property for which mapping name is “SomeArray[0]”.
  • #218037: Summary values does not appeared while setting complex property as mapping name for GridSummaryColumn with the format as Sum has been fixed.
  • #219419: Overlapping of hidden column on the first visible column after changing the orientation has been fixed.
  • #205165: TargetParameterCountException will not be occurred while loading the indexer property with SfDataGrid.AutoGeneratingColumn is set as true.

Features

  • #132906, 189266, 192134 : Support to change the flow of text in the right-to-left direction has been provided.
  • #172023, 172779, 172779, 177241, 210005, 218038: Support for unbound rows has been provided to display additional rows that are not bound to the underlying data source in DataGrid.

Enhancements

  • #139719, 214657: Support has been provided for end editing when DataGrid contains only one item in collection.
  • #209930: Support has been provided to auto fit DataGrid based on the bound rows when parent does not provide rendered size.
  • #216346: Scrolling performance has been improved when using SfDataGrid.QueryRowHeight and setting different height for each row.
  • Support has been provided to theme the style properties.

Breaking Changes

  • When a cell is in editing state, tapping on any other cell will directly enter edit mode. Earlier it will commit the edited value on first tap and requires an additional tap to enter edit mode on another cell.

Behavior Changes

  • DataGrid will now auto fit based on the bound rows when the parent does not provide appropriate render size. This will disable the views reusing and scrolling when the size of the DataGrid extends the screen size. Wrap DataGrid inside a ScrollView to enable scrolling in such cases.

SfDateTimeRangeNavigator

Bug fixes

  • #I206049 – Now, the extra space is added in the Week scale label in Xamarin.Forms iOS.

Breaking Changes

  • The BindableProperty name has been changed from OverLayColorProperty into OverlayColorProperty in the SfDateTimeRangeNavigator class.

SfDiagram

Features

  • Virtualization support has been added to enables faster rendering by loading the diagramming objects available only on the visible area.
  • Auto scroll support has been added to automatically scroll the Diagram whenever a node or connector is moved beyond the visible boundary.
  • Support added to align annotations in relative positions.

SfImageEditor

Bug fixes

  • #219660,219316,220624,220703,220943,220952 - The ObjectDisposedException will no longer be thrown when clicking the text field at TextPreviewDialog in iOS.

  • #216344 - The System.NullReferenceException will no longer be thrown when moving the custom view after adding path in Android.

  • #217783 - Now, NSInvalidArgumentException will no longer be thrown when deploying app in iOS 9 version.

  • #140493 - Now, image editor will load image from drawable resource in Android.

Features

  • #218150 - Now, touch effects will be applied while pressing toolbar items.

  • #140122 - Included ItemUnselected event which will be raised when deselect the shape.

  • #209875, 139206,135816,213745,211434,216120,141006 - Now, the original quality of the image will be maintained while saving the image.

SfKanban

Bug fixes

  • #I219845 – Now, the kanban columns with header template are properly refreshed when clearing the columns at run time in Xamarin.Forms Android.

Features

  • #I170606, I182831, I182687, I182831 - Now, the kanban control supports DataTemplateSelector for card template.

  • Now, the kanban control supports RTL.

SfLinearGauge

Bug fixes

  • # 215230 - Pointers defined in each scale will be animated when multiple scales are used in Xamarin.Forms for iOS.

  • # 216701, #216355 - Annotations point to the exact specified ScaleValue even if the LinearScale is specified in negative ranges in Xamarin.Forms for iOS.

  • # 213816 - Multiple scales will work properly in Xamarin.Forms for UWP.

  • # 219156- The linear gauge Ranges will now draw without distortion in Xamarin.Forms for iOS.

SfListView

Features

  • #204751 - Support has been provided to push the sticky group header when another group header leads (e.g., Contact list in Android and iOS devices).
  • Themes support has been provided to SfListView.
  • #209805, #140906 - The right-to-left support has been provided to change the flow direction of text in vertical orientation.

Bug Fixes

  • #218095 - ItemIndex will update properly when using ScrollToIndex method with ScrollToPosition as Start in Android platform.

Enhancements

  • #212736, #213671, #139920, #217622, #140574 - The performance of swiping has been improved like native application in iOS platform.
  • Support has been provided for a scroll to specified data in SfListView using the ScrollTo method.

Behavior changes

  • Hereafter, the sticky group header will move when another group header leads on scrolling.
  • If sticky group header is enabled and AutoFitMode is Height, the panning experience will not be smooth or item’s layout will not work as expected. To enable smooth experience, set the same size for all group header items by handling the QueryItemSize event.

SfMaps

Bug fixes

  • # 140183 – The EndOfStreamException will no longer be thrown when using dbf files with large set of records in Xamarin.Forms for Android.

  • # 140109 - Selection works properly in iOS 12 as in previous versions.

  • # 219538 – The Markers will be updated properly in dynamic case for Xamarin.Forms for iOS.

Features

  • # 213053 – Support has been provided for loading map shape files as stream.

  • # 139294, #218710 – Support has been provided to update the GeoCoordinates points and visible rect on zooming and panning.

  • Tooltip support has been provided for Shapes, Bubbles and Markers.

SfMaskedEdit

Features

  • #220098 - The Completed event has been provided like Entry control.

SfNavigationDrawer

Features

  • #216624: Now, the Closing event support has been provided for SfNavigationDrawer. It will call when closing the drawer content

Bug Fixes

  • #210049: Now, the TemplateBinding works properly in iOS and UWP platforms.

SfNumericTextBox

Features

  • #208080, #176694, #182410, #172935, #209579, #F124635 - Restrict the Values to within a specific range by setting the Maximum and Minimum property values.

Bug Fixes

  • #219598 - The value will be entered correctly when users replace a selected value with a new value in Xamarin.Forms for UWP

  • #217606 - BorderColor will be applied properly while setting Transparent in Android

SfNumericUpDown

Features

  • #220098 - The Completed event has been provided like Entry control.

Bug fixes

  • #219887, #221194, #221227, #221183, #221378, #221723, #221914 - The Next button has been replaced by the Done button in Numeric keypad.

  • #211924 - The ValueChanged event will no longer be called repeatedly.

  • #219887 - Decimal values will be displayed properly in the German (Austria) culture.

  • #219112 - No crashes will occur when the device language is set to Francis (France).

  • #219201, #221058 - The Up Down button will be aligned properly.

  • #221001 - The BorderColor will be applied properly.

  • #218603 - The IsEnabled property works properly for dynamic changes in Xamarin.Forms for UWP.

SfParallaxView Preview

The new parallax view control that binds the scroll position of a foreground element (e.g., a list) to a background element and moves the background element with different speed.

Key Features

  • Supports to customize the speed of the parallax scroll.

  • Horizontal and Vertical orientation support.

  • Built-in integration with SfListView and SfRotator.

  • Bind any control that implements IParallaxView interface.

SfPdfViewer

Features

  • #186086, #186642, #217306 - Provided support to add handwritten signature in SfPdfViewer in Xamarin.
  • #168713, #168837, #171183, #152743, #161126, #175315, #179008, #180746, #180907, #181690, #188846, #188843, #202703, #F137365, #206215, #210486, #210701, #212751, #213719, #215713, #216168, #215713, #216822, #216156 - Provided support to view, save, and edit form fields in Xamarin.
  • #213887 - Support to search text with line breaks in SfPdfViewer in Xamarin.
  • #197949 - Provided support to import and export FDF, XFDF, JSON, and XML form data in all Xamarin platforms.

Bug Fixes

  • #215049 - Hyperlinks will work properly after zooming the PDF document through SfPdfViewer.
  • #212692 - Read-Only annotations in a PDF document could not be edited.
  • #F139301 - SfPdfViewer will load properly when the built-in toolbar is disabled.
  • #214327, #212608 - Memory consumption is reduced when loading a PDF document.
  • #212608 - Application will never hang when loading a PDF document.
  • #216201 - The TextMarkup annotation is now working properly when the IsTextSelectionEnabled property is set to false.
  • #216201, #215755 - The System.NullReferenceException will no longer be thrown when added as a child of StackLayout in Xamarin.Forms.UWP.
  • #213897, #215453 - Black screen will not be displayed while loading a PDF document in SfPdfViewer in Xamarin.Forms.iOS.
  • #212904 - The TextMarkup annotation is now working properly when loading a PDF document.
  • #216201 - The System.InvalidOperationException will no longer be thrown when visibility of SfPdfViewer set to false.
  • #218657- Initial loading time to display the PDF document is reduced , when loading the document in OnAppearing() method
  • #218261 - ObjectDisposedException will no longer be thrown while loading document in PDF Viewer, which is placed inside SfTabView in Xamarin.Forms.Android.
  • #218802 - ObjectDisposedException will no longer be thrown while loading document in PDF Viewer, which is placed inside SfNavigationDrawer in Xamarin.Forms.Android.
  • #217306 - Loaded ink annotations are preserved properly while viewing in PDF Viewer in Xamarin.Forms.Android.
  • #219225 - NullReferenceException will no longer be thrown when double tapping the PDF document.
  • #218287 - NullReferenceException will no longer be thrown when loading an empty stream in the SfPdfViewer.
  • #218657 - Page rendering will not be delayed while loading document in OnAppearing method in Xamarin.Forms.UWP.
  • #219225 - Touch interaction is now working properly when SfPdfViewer is loaded in modal navigation page in Xamarin.Forms.iOS.
  • #220508 - PDF document is now fits properly to viewport of SfPdfViewer if it is loaded in modal navigation page in Xamarin.Forms.iOS.
  • #217512 - Position and shape of the ink annotation added in the PDF document is now preserved properly when saving and loading using SfPdfViewer.
  • #220997 - PDF document page is now zoomed properly while loading the document for SfPdfViewer in Xamarin.Forms.UWP.

SfPicker

Bug fixes

  • #218515: The SfPicker works properly when setting IEnumerable datasource.

SfPopupLayout

Bug Fixes

  • #218427: Pressing the hardware back button on Android devices when pop-up is visible resulted in displaying the page behind the pop-up to navigate backwards instead of closing the pop-up; this issue has been fixed.
  • #139876: Header and footer are not clipped based on the SfPopupLayout.PopupStyle.CornerRadius for the given value has been fixed.

Enhancements

  • Support has been provided to theme the style properties.

Behavior Changes

  • The default animation mode is AnimationMode.Fade. Earlier it was AnimationMode.Zoom.

SfProgressBar

Bug fixes

  • #220037 - The RangeColors will be applied properly based on the maximum and minimum values in Circular Progress bar.

  • #220037 - The RangeColors will be applied properly to the progress bar even when the end value is not defined in range collection.

SfRadialMenu

Bug Fixes

  • #216121: Now, the BindingContext works properly for SfRadialMenuItem.

SfRating

Bug Fixes

  • #2162137, #220401, #F140881: Now, SfRating is working properly when API level is greater than 26.

SfRotator

Bug Fixes

  • #220378: The Items are loaded properly when changing the orientation in Android.

SfSchedule

Features

  • The right to left flow direction support has been provided for Schedule.

Bug Fixes

  • #220020 – The appointments will be rendered properly when changing the TimeInterval property (iOS).
  • #219249 – The two-way binding works properly for the SelectedDate property (UWP).
  • #135367 – The Schedule days will be rendered properly when placing inside NavigationPage of Tabbed Page placed on NavigationPage and rotating the device (Android).
  • #135367 – The time labels inside the InlineView will be rendered properly when changing the device orientation and keeping the inline view open (Android).
  • #222298 – The SelectedDate of schedule will be updated when selecting a date programmatically on initial load (UWP).
  • #222298 – The appointment indicator in MonthView will be updated when changing the appointment properties at run time (UWP).
  • #222630 – The AgendaView appointment will be updated when selecting a date programmatically on initial load (iOS).
  • #219411 – The CellTapped and CellDoubleTapped events will work properly while triggering both the events (iOS).

Breaking Changes

  • The following obsolete APIs have been removed in SfSchedule:
Class Name Removed APIs
CellStyle TextStyle
TextSize
AppointmentStyle TextStyle
TextSize
HeaderStyle TextStyle
TextSize
ViewHeaderStyle DayTextStyle
DayTextSize
DateTextStyle
DayTextSize
MonthViewCellStyle TextStyle
TextSize
MonthInlineViewStyle TextStyle
TextSize
WeekNumberStyle TextStyle
TextSize

Enhancements

  • Tap gesture behavior has been improved in month cells when using custom view as month cell. Now, both the month cell’s touch and custom view’s touch can be handled (Android).

SfSegmentedControl

Bug Fixes

  • #214679, #216709, #217004: The performance has been improved in Android.
  • #218510, #219096: The SegmentCornerRadius property is working properly in iOS.

SfTabView

Features

  • #218217, #219220, #220513: Now, support has been provided to touch event for custom Tab header in Android.

Bug fixes

  • #217550, #219586: The initial SfTabItem content is working properly when adding the items dynamically.
  • #217964, #219085, #220109: Binding is working properly for all the controls which is placed inside a SfTabItem content.

SfTextInputLayout

Features

  • #I218429,#I220275,#F141448 - Provided support to remove the spaces that has been reserved for assistive labels .
  • #I218429,#I220275 - Provided support to customize the corner radius of border when setting the ContainerType to Outlined .
  • #I218429,#I220275 - Provided support to customize the thickness of the border based on focus state of the input view.

Bug fixes

  • #F140618 - Now, focused and unfocused event of input view in the text input layout triggered properly.
  • #I219922,#I218632 - Now, hint is showing properly while dynamically change the input layout properties.

SfTreeView

Features

  • Provided support to change the flow of text to the right-to-left direction in TreeView control.
  • Provided support to add nodes on demand when the expander is tapped in TreeView control.
  • Provided themes support for SfTreeView.

Bug Fixes

  • #140800 - Argument exception is no longer thrown when SfTreeView loaded inside the ScrollView with Orientation property.
  • #140710 - In Android, expand node will now work properly when margin set for parent element.
  • #140669 - Null reference exception is no longer thrown when ExpandNodes method called in OnSizeAllocated method.
  • #218334 - Argument exception no longer thrown when navigated to SfTreeview loaded within third party plugin.
  • #140805 - Expander view will be visible only for the node with child node.

XlsIO

Features

  • #134735, #127674, #175793, #177554, #178173, #185927, #189675, #193069, #196042, #203541, #203444, #206375, #208301, #219070 - Provided support for Excel to PDF conversion in .NET Standard.

Breaking Changes

  • #217605 - UseStringDelimiter has been added in IApplication interface to support string delimiter in CSV document.
  • #218001 - SkipAutoFitRow has been added in IApplication interface to skip autofit for rows.
  • CustomPaperSize has been added in ExcelToPdfConverterSettings class to support setting custom paper size while converting Excel document to PDF.

Bug Fixes

  • #139653 - Issue with VLOOKUP formula while setting custom separators in German culture is fixed.
  • #204947 - Exception thrown while opening Excel document with duplicate attributes is resolved.
  • #212300 - Null reference exception is no longer thrown while add copying the workbook with invalid sheet references.
  • #212300 - File corruption issue while copying a range having named range formula referring to External workbook is resolved.
  • #213242 - Chart default axis title area text settings and text box properties are now cloned properly in XlsIO.
  • #213274 - StandardHeight is now properly set for XlsIO generated Excel documents.
  • #213608 - Incorrect Rich-Text format while saving the Excel document is fixed.
  • #213658 - Null reference exception thrown while getting ListOfValues property of Data Validation is fixed
  • #213658 - NumberFormatSettings returning null value while accessing particular range is fixed.
  • #213658 - Issue with FirstFormula property of Data Validation in binary Excel files is fixed.
  • #213819 - DeleteColumn method works properly for CSV file.
  • #214495 - Issue with slicer getting removed on saving the file in Excel 2007 version is fixed.
  • #214638 - Excel file with incorrect anchor type for shapes is resaved properly without any corruption.
  • #214638 - Excel file with text box is resaved properly in Excel 2007 version without any corruption.
  • #214879 - Exception thrown while parsing the named range formula without worksheet reference is resolved.
  • #214915 - Enabling WrapText property will no longer throw exception during BeginUpdate().
  • #214924 - Excel file with conditional formats is resaved properly without any corruption.
  • #215001 - Issue with horizontal alignment for textbox is resolved.
  • #215030 - Null reference exception thrown on casting chart data label as text area on parsing Excel file is fixed.
  • #215185 - Text box color and macro link are properly resaved in the Excel document.
  • #215197 - Issue with changing legend position from manual layout is fixed.
  • #215350 - Special characters (Ampersand and less-than symbols) can be used in HTMLString property without any exception.
  • #215591 - Issue with copying borders in merged cells is fixed.
  • #216094 - ArgumentException thrown while assigning “/” as cell value is fixed.
  • #216187, #214895 - Performance issue while inserting rows is resolved.
  • #216305 - AutoFitColumn now works properly for currency values.
  • ArgumentException thrown while accessing used range having styles alone is fixed.
  • Border set to a cell through BordersAround method is now applied properly.
  • Unhandled exception thrown while opening an Excel file with duplicate shape attribute is fixed.
  • #210172, #218493 – Protected document with objects is resaved properly without unlocking the objects.
  • #216939 - ArgumentOutOfRangeException is no longer thrown while saving the workbook with shapes, after deleting rows.
  • #217119 - Performance delay while applying multilevel subtotal is fixed.
  • #217178 - XML exception thrown while opening XML document with invalid attribute value is fixed.
  • #217348 - Exception thrown while setting font for empty text has been resolved.
  • #217365 - Issues with inserting new rows in table and add copying the worksheets with table formulas is fixed.
  • #217695 - Exception will no longer be thrown while opening Excel file with duplicate custom XML relations.
  • #218001 - Autofit row enhancement is implemented for Calibri and Tahoma fonts.
  • #218655, #218656, #220908 - Line breaks are now properly retrieved for cells with Rich-Text.
  • #218676 - Chart legend border value is properly retrieved while resaving the Excel file.
  • #218730 - Manual layout is preserved properly while resaving the Excel document.
  • #218730 - XML error thrown while parsing Excel document with charts is fixed.
  • #218869 - Color formatting issue due to comma cell style is fixed.
  • #218983 - Null reference exception thrown while opening the Excel document without theme.xml file is resolved.
  • #219575 - Conditional formats are now properly serialized for an empty document.
  • #219606 - Format exception is no longer raised while opening the Excel file in German culture.
  • #219765 - Issue with cell values in custom DateTime patterns having text number formats in ASP.NET Core is fixed.
  • Exception thrown while accessing UsedRange of worksheet in an Excel workbook opened with ExcelParseOptions.ParseWorksheetsOnDemand is resolved.
  • DisplayText is retrieved properly after getting CalculatedValue.
  • Issue with secondary value axis for different chart types is fixed.
  • Next available column ID is properly updated while refreshing the query table in existing workbook.