using System;
using System.Drawing;
using System.Windows.Forms;

class rem :Form
{
TextBox t1,t2,t3,t5;
Button br,del;
ListBox lb;
static int index;
Timer Clock;
string [] t4;
string [] remin;
DateTime dt;
Label l,l1;
rem()
{
ClientSize = new Size(400,400);
Text="Reminder";
t4=new string[20];
remin=new string[20];


    Clock=new Timer();
    Clock.Interval=1000;
    Clock.Start();
    Clock.Tick+=new EventHandler(Timer_Tick);

/*Reminder*/
l=new Label();
l.Location=new Point(10,0);
l.Text="REMINDER";
l.ForeColor=Color.Cyan;

Label l2= new  Label();
l2.Location=new Point(40,80);
l2.Text="DATE";
l2.ForeColor=Color.Blue;

Label l3= new  Label();
l3.Location=new Point(170,80);
l3.Text="TIME";
l3.ForeColor=Color.Blue;

Label l5= new  Label();
l5.Location=new Point(300,80);
l5.Text="Am/PM";
l5.ForeColor=Color.Blue;


 


l1= new  Label();
l1.Location=new Point(20,20);
l1.Size=new Size(200,50);
l1.ForeColor=Color.Red;
dt=DateTime.Now;
l1.Text=dt.ToString();




t2=new TextBox();
t2.Location=new Point(10,120);
t2.Text="00/00/0000";


t3=new TextBox();
t3.Location=new Point(130,120);
t3.Text="00:00:00";


t5=new TextBox();
t5.Location=new Point(250,120);
t5.Text="AM";





t1=new TextBox();
t1.Location=new Point(5,150);
t1.Size=new Size(250,100);
t1.Text=" ";

br=new Button();
br.Location=new Point(280,150);
br.Text="Set Reminder";
br.Size=new Size(90,20);
br.Click += new EventHandler(br_Click);


del=new Button();
del.Location=new Point(280,170);
del.Text="Delete Reminder";
del.Size=new Size(100,20);
del.Click += new EventHandler(del_Click);




lb=new ListBox();
lb.Location=new Point (5,200);
lb.Size=new Size(320,180);
lb.BackColor=Color.Red;

 Controls.AddRange(new Control[]{
        t1,lb,br,l,l1
        ,t2,t3,l2,l3,t5,del,l5}
      );
    
      MessageBox.Show("Welcome to the Remainder Application");
 
  }
  
 
 public void Timer_Tick(object sender,EventArgs eArgs)
  {
    if(sender==Clock)
    {
     dt=DateTime.Now;
     l1.Text=dt.ToString();      
    }
   
     for(int j=0;j<index;j++)
    {
     if(l1.Text==t4[j])
     {
      MessageBox.Show(remin[j]);
     }
    }   

  }

private void del_Click(
       object sender, System.EventArgs e) 
       {
      lb.Items.Remove(lb.SelectedItem);
      index--;
} 
 
private void br_Click(
       object sender, System.EventArgs e) {
        int len=0;
        string mes=" ";       
        mes=t1.Text;
		len=mes.Length;
	

if(len == 0 || t3.Text=="00:00:00" || t2.Text=="00/00/0000")
{
     MessageBox.Show("Please Set a Reminder,date and Time for the reminder");
}
else
{
t1.AppendText("--->");
t1.AppendText(t2.Text);
t1.AppendText("  ");
t1.AppendText(t3.Text);
t1.AppendText("  ");
t1.AppendText(t5.Text);
lb.Items.Add(t1.Text);
remin[index]=t1.Text;
t1.Text=" ";
t4[index]=string.Concat(t2.Text," ");
t4[index]=string.Concat(t4[index],t3.Text);
t4[index]=string.Concat(t4[index]," ");
t4[index]=string.Concat(t4[index],t5.Text);
index++;
t3.Text="00:00:00";
t2.Text="00/00/0000";
t5.Text="AM";
}
}

 public static void Main()
 {
   Application.Run(new rem());
 }
}