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V25.1
  • DxDateEditSettings.WeekNumberRule Property

    Specifies the first week of the year.

    Namespace: DevExpress.Blazor

    Assembly: DevExpress.Blazor.v25.1.dll

    NuGet Package: DevExpress.Blazor

    Declaration

    [DefaultValue(WeekNumberRule.Default)]
    [Parameter]
    public WeekNumberRule WeekNumberRule { get; set; }

    Property Value

    Type Default Description
    WeekNumberRule Default

    An 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

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

    The following code snippet sets this property to FirstFullWeek.

    <DxGrid Data="@employees" EditMode="GridEditMode.EditRow">
        <Columns>
            <DxGridCommandColumn />
            <DxGridDataColumn FieldName="FirstName" />
            <DxGridDataColumn FieldName="LastName" />
            <DxGridDataColumn FieldName="BirthDate" />
            <DxGridDataColumn FieldName="HireDate" >
                 <EditSettings>
                    <DxDateEditSettings WeekNumberRule="WeekNumberRule.FirstFullWeek"  />
                </EditSettings>
            </DxGridDataColumn>>
            <DxGridDataColumn FieldName="Email" />
        </Columns>
    </DxGrid>
    
    @code {
        Employee[]? employees;
        protected override async Task OnInitializedAsync() {
            employees = await EmployeeData.GetData();
        }
    }
    

    Grid - WeekNumberRule

    To change the first week of the year at runtime, use the IDateEditSettings.WeekNumberRule property instead.

    Implements

    See Also