How to?

12 Jun 20236 minutes to read

Customizing template with range selection between two DatePicker.

You can customize the date field to emphasize the particular dates in Essential ASP.NET Core DatePicker calendar with help of SpecialDates and set the date range using MinDate and MaxDate property.

Validating the date value in server side

The Essential ASP.NET Core DatePicker control, is a form control which allows us to validate the date value in client side and server side actions. Please refer from the validation to know more about this with EJMVC DatePicker control.

Localize DatePicker with browser specific culture

You can get the browser culture name at page load or document ready state. Based on the culture name, The Essential ASP.NET Core DatePicker can be initiated with that specific culture value by assigning to Locale property.

Disable specific dates to restrict user

Essential ASP.NET Core DatePicker allows you to restrict date selection in specific range by using date range option. But you can also restrict selective date in DatePicker calendar by utilizing BeforeDateCreate event. This event will get triggered at each date creation. So you can disable the selective date in this event to restrict the user.

CSHTML

/*ej-Tag Helper code to render DatePicker*/

    @*handler to listen each date create*@

    <ej-date-picker id="datepick" before-date-create="restrictDate"></ej-date-picker>

    <script>   
   
    //event get triggered for each date create.
    function restrictDate(args) {
       //date to disable in calendar to restrict selection.
       var disableDate = new Date("09/22/2015"); 
       //compares two and adds the disable class.
       if (+args.date === +disableDate)                
           args.element.addClass('e-disable');  
           // args contains current date and its element.          
    }
         
    </script>

CSHTML

/*Razor code to render DatePicker*/

     @{Html.EJ().DatePicker("datepicker").ClientSideEvents(clientSideEvent => clientSideEvent.BeforeDateCreate("restrictDate")).Render(); }

    <script>   
   
    //event get triggered for each date create.
    function restrictDate(args) {
       //date to disable in calendar to restrict selection.
       var disableDate = new Date("09/22/2015"); 
       //compares two and adds the disable class.
       if (+args.date === +disableDate)                
           args.element.addClass('e-disable');  
           // args contains current date and its element.          
    }
         
    </script>

How to add clear button with DatePicker?

Clear button can be included in the DatePicker control. In the create event of DatePicker, clear button element should be appended in the input element and event for clearing the value should bind with the clear button element. Refer the sample from the link Clear button to know how to add the clear button with the DatePicker component. Based, on the theme loaded you can adjust the styles of the clear button.

CSHTML

<ej-date-picker id="date" create="Created" value="System.DateTime.Now"></ej-date-picker>

<script>
    function Created() {
        if (this.innerWrapper.find('.e-clear-date').length == 0) {
            this.innerWrapper.append("<span class='e-clear-date e-icon'></span>"); // create and append the 'div' element to the calendar
            this._on($('.e-clear-date', this.innerWrapper), "click", function () { this.option('value', null); if (!this.model.displayInline) this.hide(); }); // bind the 'Click' event to that 'div' element
        }
    }
</script>

<style>
    /*styles for clear button*/ 
    .e-clear-date {
        text-align: center;
        position: absolute;
        right: 24px;
        top: 0;
        background: #ececec;
        width: 21px !important;
        height: 100% !important;
        margin-top: -16px !important;
    }

    .e-clear-date:hover {
        background: #86cbea;
        cursor: pointer;
    }

    .e-clear-date:before {
        content: "\e605";
        font-size: 16px;
        line-height: 1.8;
    }
    /*end of styles*/ 
</style>

NOTE

To render the DatePicker Control you can use either Razor or Tag helper code as given in the above code snippet.

How to integrate with bootstrap grid system?

Essential ASP.NET Core DatePicker is responsive control, you have to just set the input element width as 100%. In Bootstrap grid layout use the below code example to get responsive textbox

CSHTML

/*ej-Tag Helper code to render DatePicker*/

    @*sets the width to 100%*@

     <ej-date-picker id="datepick" width="100%"></ej-date-picker>

CSHTML

/*Razor code to render DatePicker*/

     @{Html.EJ().DatePicker("datepicker").Width("100%").Render(); }