Task Scheduler in C#

This post show how to create a simple task scheduler in C#.The program takes input(hours,minutes) from the user and display a message box at a specific time(Input Time).Create a new C# Windows Form Project in Visual studio.

Full 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 TaskScheduler
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void btnStart_Click(object sender, EventArgs e)
        {
            try
            {
                DateTime dtfirstdate = DateTime.Now;
                string dtDate = dtfirstdate.ToShortDateString();
                int ihours = Convert.ToInt32(textBox1.Text);
                int iminutes = Convert.ToInt32(textBox2.Text);
                string[] dtarray = dtDate.Split('-');
                DateTime dtSecondDate = new DateTime(Convert.ToInt32(dtarray[2]),Convert.ToInt32(dtarray[1]),Convert.ToInt32(dtarray[0]),ihours,iminutes,00);
                TimeSpan tsdifference = dtSecondDate - dtfirstdate;
                Task.Delay(tsdifference).Wait();
                MessageBox.Show("Task executed at difference of..."+tsdifference.ToString());
            }
            catch (Exception ex)
            {
                MessageBox.Show("Exception found..."+ex.ToString());
            }
        }
    }
}

Output:

Download Source Code