DxDateEdit<T>.DayCellTemplate Property

Specifies the template used to display day cells.

Namespace: DevExpress.Blazor

Assembly: DevExpress.Blazor.v23.2.dll

NuGet Package: DevExpress.Blazor

Declaration

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

Property Value

Type	Description
RenderFragment<DateTime>	The template content.

Remarks

The DayCellTemplate property allows you to customize content and styles of cells in the Date Edit’s calendar. Use the template’s context parameter to access the current date-time object and its settings.

The code below applies different styles to different dates.

Razor

<DxDateEdit @bind-Date="@DateTimeValue"
            CssClass="cw-320">
    <DayCellTemplate>
        <a class="@GetCssClassNames(context)">@context.Day.ToString()</a>
    </DayCellTemplate>
</DxDateEdit>

@code {
    DateTime DateTimeValue { get; set; } = DateTime.Today;
    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 string.Empty;
    }
    bool DaysEqual(DateTime date1, DateTime date2) {
        return (date1.Year == date2.Year && date1.DayOfYear == date2.DayOfYear);
    }
}

CalendarData.cs

using System;
using System.Collections.Generic;

namespace BlazorDemo.Data {
    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)
            };
        }
    }
}

Run Demo: Date Edit - Highlight Special Dates