DxDateRangePicker<T>.DayCellTemplate Property

Specifies the template used to display day cells.

Assembly : DevExpress.Blazor.v25.2.dll

Declaration

csharp

[Parameter]
public RenderFragment<DateTime> DayCellTemplate { get; set; }

Property Value

Type	Description
RenderFragment<DateTime>

The template content.

Remarks

You can use the DayCellTemplate property to highlight individual dates in the Date Range Picker’s calendar. The template’s context parameter allows you to access the current date-time object and its settings.

The following code applies different styles to different dates:

Razor
CalendarData.cs
CSS

razor

<DxDateRangePicker @bind-StartDate="@DateTimeStart"
                   @bind-EndDate="@DateTimeEnd"
                   SizeMode="Params.SizeMode"
                   CssClass="cw-320"
                   InputId="deHighlightDates">
    <DayCellTemplate>
        <a class="@GetCssClassNames(context)">@context.Day.ToString()</a>
    </DayCellTemplate>
</DxDateRangePicker>
@* ... *@

@code {
    DateTime DateTimeStart { get; set; } = DateTime.Today;
    DateTime DateTimeEnd { get; set; } = DateTime.Today.AddDays(7);
    CalendarData Data { get; set; } = new CalendarData();

    string GetCssClassNames(DateTime date) {
        if(Data.PersonalDays.Exists(d => DaysEqual(d, date)))
            return "fw-bold text-success";
        if(Data.Holidays.Exists(d => DaysEqual(d, date)))
            return "text-danger";
        if(Data.BirthDates.Exists(d => DaysEqual(d, date)))
            return "fw-bold text-info";

        return null;
    }

    bool DaysEqual(DateTime date1, DateTime date2) {
        return (date1.Year == date2.Year && date1.DayOfYear == date2.DayOfYear);
    }

}

csharp

using System;
using System.Collections.Generic;
// ...
class CalendarData {
    public CalendarData() {
        DateTime baseDate = DateTime.Today;
        PersonalDays = GetPersonalDays(baseDate);
        Holidays = GetHolidays(baseDate);
        BirthDates = GetBirthDates(baseDate);
    }

    public List<DateTime> PersonalDays { get; }
    public List<DateTime> Holidays { get; }
    public List<DateTime> BirthDates { get; }

    List<DateTime> GetPersonalDays(DateTime baseDate) {
        return new List<DateTime>() {
                baseDate.AddDays(-7),
                baseDate.AddDays(-2),
                baseDate.AddDays(-1),
                baseDate.AddDays(3),
                baseDate.AddDays(4),
                baseDate.AddDays(9),
                baseDate.AddDays(10),
                baseDate.AddDays(12),
                baseDate.AddDays(15)
        };
    }

    List<DateTime> GetHolidays(DateTime baseDate) {
        return new List<DateTime>() {
                baseDate.AddDays(-14),
                baseDate.AddDays(-8),
                baseDate.AddDays(12),
                baseDate.AddDays(13)
        };
    }

    List<DateTime> GetBirthDates(DateTime baseDate) {
        return new List<DateTime>() {
                baseDate.AddDays(-20),
                baseDate.AddDays(-5),
                baseDate,
                baseDate.AddDays(1),
                baseDate.AddDays(6),
                baseDate.AddDays(7),
                baseDate.AddDays(17)
        };
    }
}

css

.dxbl-calendar-selected-range > a {
    color: #fff!important;
}
.dxbl-calendar-day > a {
    text-decoration: none;
}

Run Demo: Highlight Special Dates