void addtolist(string a,string b)
		{
			string timec= DateTime.Now.ToLongTimeString();
			
			


			listView1.Items.Add(a.ToString());
			listView1.Items[countlist].SubItems.Add(b.ToString());
			listView1.Items[countlist].SubItems.Add("OPEN");
			listView1.Items[countlist].SubItems.Add("5");
			listView1.Items[countlist].SubItems.Add(timec.ToString());
			listView1.Items[countlist].SubItems.Add("5");
			
			countlist+=1;
			

		}


-----------------------------------------------------
private void timer1_Tick(object sender, System.EventArgs e)
		{
			//  بداية موقع الخطأ في حساب السعر
			try
			{
				string all,z;
					
			foreach(ListViewItem lv in listView1.Items)
				{
					if(lv.SubItems[2].Text=="OPEN")
					{
					all=lv.SubItems[4].Text.ToString();
					h=Int32.Parse(all.Substring(6,2));
						
					string now=DateTime.Now.Second.ToString();
						if(now==h.ToString())
						{
						m=Int32.Parse(lv.SubItems[5].Text);
						m=m+1;
						lv.SubItems[5].Text=m.ToString();
																	}
						
												
					}

				}
			
			}
			catch
			{
				timer1.Enabled=false;
				timer1.Enabled=true;


			}