Infragistics Ultimate UI for Window Forms 18.1（ビルド18.1.20181.177）

Chart

• Opacity does not function for ScatterAreaSeries.
• NullReferenceException when getting the StackedColumnSeries default tooltip.
• NullReferenceException encountered when binding data to RingSeries.

Combo

• In UltraCombo if the contents are wider than the dropdown, AutoFitStyle is ignored.

ComboEditor

• Screen reader does not read checked state of checkboxes in dropdown.
• Pressing Alt+F4 on a combo with multiple selection enabled in an MDI form does not close the application.

DataChart

• Showing tooltips on any series the UltraDataChart throws a NullReferenceException.
• NullReferenceException occurs when a tooltip is displayed.
• Background color does not reset to expected color.

DateTimeEditor

• MonthDropDownWithUIPermissions holding onto memory.

DesktopAlert

• The alert caption in UltraDesktopAlert is being cut off and also not align right.

DoughnutChart

• In UltraDoughnutChart on RingSeriesBase we do not have option to set the font.

Editors

• In ultraNumericEditor assigning FormatProvider directly, failing the validation.

Excel

• Unable to load Excel file with page breaks.
• ArgumentNullException thrown when loading an excel file.
• Infragistics.Documents.Excel.FormulaParseException: 'The worksheet range does not specify a second worksheet name.' when opening excel file.

ExplorerBar

• UltraExplorerBar ItemClick event not being fired when setting RightToLeft option.
• UltraExplorerBar RTL - vertical scroll bar space appears to the right and vertical scroll bar been hidden with the group area.

GanttView

• IndexOutOfRangeException when disposing.
• ParentTaskCollection refers to wrong collection when using "Add sub-task" option.

Grid

• When grouping and using an ExpansionIndicator override with connector lines, the lines are rendered incorrectly.
• Clicking on header to sort causes continuous resizing.
• Buttons on few support dialogs are not getting resized to fit the new resource strings when the dialogs are localized.
• The ColumnChooser need a refresh to update the edited column headers.
• Application should not crash when regular expression is passed as custom filter text.
• Error on MultiSelection DropDownList.
• Performance issue when using CalcManager formulas in a grid column whose DataType is Nullable Decimal.
• Using UI automation from Coded Ui does not receive updates of the layout.
• ColumnChooser is not working as a PopupControlContainer.
• Dropdown does not show in specific circumstance.
• Auto sizing with EditorCompoment in UltraGridColumn is not correct.
• The CustomFilterDialog is not scaled properly when DPI is above 100%.
• Cell height is not calculated correctly when using multiline text and enabling icon.
• In right-to-left mode, moving columns behaves incorrectly.

PrintPreviewDialog

• Divide by zero error in print preview dialog with calendar.
• Binding the Tasks to DataTable that has a Constraint raises a InvalidConstraintException when printing.

ProgressBar

• After maximizing a few times the progress bar disappears.

Schedule

• The appointment dialog dropdown doesn't select the time nearest the current value.

Sparkline

• Drawing a Sparkline control immediately after setting the DataSource draws with the old DataSource.

SpreadSheet

• AutoSizing all columns in the Spreadsheet works for all but the last column.
• Text is being cut off from the front.

TabbedMdiManager

• MDI child tabs no longer appear in Inspect util after switching tools in ultratabmanager.

TabControl

• Tab repositioning throws error on non-displayed tabs.

TextEditor

• TextEditor inside UltraControlContainerEditor in the UltraGrid is not displaying the correct text after changing grid datasource.

Toolbars

• Maximized docked form using Office2013 style shows a line from UltraToolbarsDockAreaResizeUIElement.

WinForms

• UltraMonthViewSingle current Week is showing wrong number as 53.

ZoomPanel

• UltraGrid scrollbars are hidden when ZoomFactor is reset to 1.