Skip to main content
All docs
V24.2

DevExpress v24.2 Update — Your Feedback Matters

Our What's New in v24.2 webpage includes product-specific surveys. Your response to our survey questions will help us measure product satisfaction for features released in this major update and help us refine our plans for our next major release.

Take the survey Not interested

DxDateRangePicker<T>.WeekNumberRule Property

Specifies the first week of the year.

Namespace: DevExpress.Blazor

Assembly: DevExpress.Blazor.v24.2.dll

NuGet Package: DevExpress.Blazor

#Declaration

C#
[Parameter]
public WeekNumberRule WeekNumberRule { get; set; }

#Property Value

Type Description
WeekNumberRule

A WeekNumberRule enumeration value.

Available values:

Name Description
Default

Specified by the system’s CalendarWeekRule property.

FirstDay

The week that contains the 1st of January.

FirstFullWeek

The first full week.

FirstFourDayWeek

The first week that has a majority (4 or more) of its days in January.

#Remarks

The Blazor Date Range Picker displays week numbers on the left side of the drop-down calendar. The WeekNumberRule property defines the first week of the year.

The following example sets this property to WeekNumberRule.FirstFullWeek:

Razor
<DxDateRangePicker StartDate="@StartDate"
                   EndDate="@EndDate"
                   WeekNumberRule="WeekNumberRule.FirstFullWeek"/>


@code {
    DateTime StartDate = DateTime.Today;
    DateTime EndDate = DateTime.Today.AddDays(7);

}

Calendar - Week Number Rule

See Also