Breaking Changes in 7.0.0

This article outlines the breaking changes in Telerik UI for Blazor version 7.0.0.

Common

.NET Support

.NET 7 is no longer supported.

AutoComplete, ComboBox, MultiColumnComboBox, MultiSelect

The obsolete ClearButton parameter is removed. Use ShowClearButton instead.

DateRangePicker

• The ShowOtherMonthDays parameter's default value is changed to false.

DropDownButton

• The ShowArrowButton parameter's default value is changed to false.

FileSelect

• The obsolete method OpenFileSelectAsync() is removed. Use OpenSelectFilesDialog() instead.

Gantt

• The Type property of GanttDependencyCreateEventArgs changes from int to GanttDependencyType enum.
• The dependency model class of the Gantt must use the GanttDependencyType enum for its TypeField property.

Grid

• Columns with Visible="false" are editable by default in popup edit mode. To disable editing of a hidden column, set Editable="false" explicitly.
• The obsolete AutoFitColumn() method is removed. Use AutoFitColumnAsync() instead.
• The obsolete AutoFitColumns() method is removed. Use AutoFitColumnsAsync() instead.
• The obsolete AutoFitAllColumns() method is removed. Use AutoFitAllColumnsAsync() instead.
• When using grouping and OnRead, casting DataSourceResult.Data to a list of objects (.Cast<object>()) is no longer needed.
• Components in some Grid templates require a @key in order to display correct values after data operations like sorting, filtering, paging, and others.

Using custom components in Grid column templates up to version 6.2.0 and after version 7.0.0

UI for Blazor 6.2.0	UI for Blazor 7.0.0
RAZOR <GridColumn> <Template> @{ var dataItem = (GridModel)context; } <ChildComponent /> </Template> </GridColumn>	RAZOR <GridColumn> <Template> @{ var dataItem = (GridModel)context; } <ChildComponent @key="@dataItem" /> </Template> </GridColumn>

TextArea

• The obsolete parameter AutoSize is removed. Use ResizeMode="TextAreaResizeMode.Auto" instead of AutoSize="true".

TreeList

• Columns with Visible="false" are editable by default in popup edit mode. To disable editing of a hidden column, set Editable="false" explicitly.
• The obsolete AutoFitColumn() method is removed. Use AutoFitColumnAsync() instead.
• The obsolete AutoFitColumns() method is removed. Use AutoFitColumnsAsync() instead.
• The obsolete AutoFitAllColumns() method is removed. Use AutoFitAllColumnsAsync() instead.

Upload

• The obsolete method OpenFileSelectAsync() is removed. Use OpenSelectFilesDialog() instead.

See Also

• Rendering changes in Telerik UI for Blazor 7.0.0