C# DateTimePicker

How To Use A DateTimePicker Control In C#

In This C# Tutorial We Will See How To Use DateTimePicker Control To Do The Following Things:
- customize the date format.
- set a default date.
- set a minimum date.
- set a maximum date.
- add days.
- add months.
- add years.
- get the full date.
- get day value.
- get month value.
- get year value.
Using Csharp Programming Language And Visual Studio Editor.

Project Source Code:

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

namespace Csharp_Tutorials

{

    public partial class Using_DateTimePicker : Form

    {

        public Using_DateTimePicker()

        {

            InitializeComponent();

        }

        private void Using_DateTimePicker_Load(object sender, EventArgs e)

        {

            // custom date format

            dateTimePicker1.Format = DateTimePickerFormat.Custom;

            dateTimePicker1.CustomFormat = "MM-dd-yyyy";

            

            // set date

            dateTimePicker1.Value = new DateTime(2000, 7, 10);

            // min date

            dateTimePicker1.MinDate = new DateTime(1900, 1, 1);

            // max date

            dateTimePicker1.MaxDate = new DateTime(2500, 1, 1);

        }

        private void buttonADD_Click(object sender, EventArgs e)

        {

            // add days to the dateTimePicker date

            // dateTimePicker1.Value = dateTimePicker1.Value.AddDays(4);

            // add months to the dateTimePicker date

            // dateTimePicker1.Value = dateTimePicker1.Value.AddMonths(4);

            // add years to the dateTimePicker date

            // error from the max date

             dateTimePicker1.Value = dateTimePicker1.Value.AddYears(4);

        }

        private void buttonGET_Click(object sender, EventArgs e)

        {

            // get full date

            textBox1.Text = dateTimePicker1.Value.ToString();

            // get day value

            textBox1.Text = dateTimePicker1.Value.Day.ToString();

            // get month value

            textBox1.Text = dateTimePicker1.Value.Month.ToString();

            // get year value

            textBox1.Text = dateTimePicker1.Value.Year.ToString();

        }

    }

}

      

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C# Difference Between Two Dates

C# Timespan Difference Between Two Datetime

                                                                                                                                         

In This C# Tutorial We Will See How To Get The Difference Between Two DateTimePicker In
- Days.
- Hours.
- Minutes.
- Seconds
- Millisconds.
 Using CSharp Programming Language

Source Code :

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace WindowsFormsApplication1
{
    public partial class difference_between_two_dates : Form
    {
        public difference_between_two_dates()
        {
            InitializeComponent();
        }

        private void BTN_CALC_Click(object sender, EventArgs e)
        {
            DateTime date1 = dateTimePicker1.Value;
            DateTime date2 = dateTimePicker2.Value;

            TimeSpan difference = date2 - date1;
            lbl_Days.Text = "Days: " + difference.TotalDays.ToString();
            lblH.Text = "Hours: " + difference.TotalHours.ToString();
            lblM.Text = "Minutes: " + difference.TotalMinutes.ToString();
            lblS.Text = "Seconds: " + difference.TotalSeconds.ToString();
            lblMS.Text = "Milliseconds: " + difference.TotalMilliseconds.ToString();
        }
    }
}

=> OutPut :

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