using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Globalization;
using Microsoft.Win32;
namespace Main_Events_Clock
{
    public partial class Form1 : Form
    {
        Timer Clock;
        Label lbTime = new Label();
        DateTimePicker dtp;
        string selected_item;
        string Event_Name;
        public Form1()
        {
            InitializeComponent();
            dtp = new DateTimePicker();
            dtp.Format = DateTimePickerFormat.Time;
            dtp.Location = new Point(608, 70);
            dtp.Width = 100;
            dtp.ShowUpDown = true;
            Controls.Add(dtp);
            Clock = new Timer();
            Clock.Interval = 1000;
            Clock.Start();
            Clock.Tick += new EventHandler(Timer_Tick);
            this.Controls.Add(lbTime);
            lbTime.BackColor = Color.Black;
            lbTime.ForeColor = Color.Red;
            lbTime.Font = new Font("Times New Roman", 15);
            lbTime.Text = GetTime();
            lbTime.Location = new Point(608, 50);
            
            

        }
        
        private void Event_Name_TextBox_KeyPress(object sender, KeyPressEventArgs e)
        {
            if (e.KeyChar == (char)13)
            {
                Event_Name = Event_Name_TextBox.Text;
                if (Event_Name_TextBox.Text.Trim() == "")
                {
                    Event_Name_TextBox.Text = "";
                }
                else
                {
                    MessageBox.Show(Event_Name);
                }
            }
        }
        private void Time_Zone()
        {
            foreach(TimeZoneInfo tz in TimeZoneInfo.GetSystemTimeZones())
            {
                tz.ToString();
                
                listBox1.Items.Add(tz);
                
                
            }
        }
        
        private void button1_Click_1(object sender, EventArgs e)
        {
            listBox1.Items.Clear();
            Time_Zone();
            
        }
        private void listBox1_DoubleClick(object sender, EventArgs e)
        {
            if (listBox1.Items.Count == 0)
            {
            }
            else
            {
                if (null != listBox1.SelectedItem)
                {
                    
                    
                    selected_item = listBox1.SelectedItem.ToString();
                    listBox1.Items.Clear();
                    listBox1.Items.Add(selected_item);
                    
                }
               
                
                
            }
            
        }
        public string GetTime()
        {
            string TimeInString = "";
            int hour = DateTime.Now.Hour;
            int min = DateTime.Now.Minute;
            int sec = DateTime.Now.Second;
            TimeInString = (hour < 10) ? "0" + hour.ToString() : hour.ToString();
            TimeInString += ":" + ((min < 10) ? "0" + min.ToString() : min.ToString());
            TimeInString += ":" + ((sec < 10) ? "0" + sec.ToString() : sec.ToString());
            return TimeInString;
        }
        public void Timer_Tick(object sender, EventArgs eArgs)
        {
            if (sender == Clock)
            {
                lbTime.Text = GetTime();
            }
        }
       
       
    }
}