3rdpartylibs/fastreports.wpf/FastReport.Core.Web/Application/Dialog/WebMonthCalendar.cs

using FastReport.Dialog;
using System;
using System.Globalization;
using System.Text;
using static FastReport.Web.Constants;

namespace FastReport.Web
{
    public partial class Dialog
    {

        private void MonthCalendarChange(MonthCalendarControl dp, string value)
        {
            dp.SelectionStart = DateTime.ParseExact(value, "d", CultureInfo.InvariantCulture); 
        }

        private string GetMonthCalendarHtml(MonthCalendarControl control)
        {
            control.FillData();
            ControlFilterRefresh(control);
            string id = GetControlID(control);
            StringBuilder html = new StringBuilder();
            string selectedDate = control.SelectionStart.Month.ToString() + "/" + control.SelectionStart.Day.ToString() + "/" + control.SelectionStart.Year.ToString();
            string ev = GetEvent(ONCHANGE, control, DIALOG, $"document.getElementById('{id}').value");
            html.AppendFormat("<div class=\"{0}\" style=\"{1}\" onchange=\"{2}\" id=\"{3}\"></div>",
                "",
                GetMonthCalendarStyle(control),
                ev,
                id                
                );
            html.Append("<script>$(function() {$( \"#").Append(id).AppendLine("\" ).datepicker();");                
            html.Append("$( \"#").Append(id).Append("\" ).datepicker( \"option\", \"dateFormat\", \"").
                Append(DEFAULT_DATE_PICKER_FORMAT).AppendLine("\" );");
            html.Append("$( \"#").Append(id).AppendFormat("\" ).datepicker( \"setDate\", \"{0}\", \"", selectedDate).
                Append(DEFAULT_DATE_PICKER_FORMAT).AppendLine("\" );");
            
            html.Append("});</script>");            
            
            //control.FilterData();
            return html.ToString();
        }

        private string GetMonthCalendarStyle(MonthCalendarControl control)
        {
            return GetStandardStyle(control);
        }        

    }
}