I've been trying to delete a data in C# but it seems to be null, so here you are, please I need a support of any of you... thanks my friends
/*
* Created by SharpDevelop.
* User: fabreu
* Date: 5/13/2013
* Time: 1:40 PM
*
* To change this template use Tools | Options | Coding | Edit Standard Headers.
*/
using System;
using System.CodeDom;
namespace ConsoleAgenda
{
class Program
{
struct AgendaElectronica{
public string Nombre;
public string Email;
public string Numero;
public DateTime Fecha;
}
public static void Main(string[] args)
{
string Opcion;
int CapacidadContactos = 5;
int Cantidad = 0;
AgendaElectronica[] Contactos = new Program.AgendaElectronica[CapacidadContactos];
string salir;
do{
Console.WriteLine("Basic Diary:");
Console.WriteLine("\n1-Add Contact:");
Console.WriteLine("2-Search contact:");
Console.WriteLine("3-Search every contact Added:");
Console.WriteLine("4-Delete Data:");
Console.WriteLine("0-Log out:");
Opcion = Console.ReadLine();
switch (Opcion) {
case "1":
if (Cantidad < CapacidadContactos) {
Console.WriteLine("Contact range: {0}",Cantidad + 1);
Console.WriteLine("\nType the contact you wish:");
Contactos[Cantidad].Nombre = Console.ReadLine();
Console.WriteLine("Contact's BirthDay:");
Contactos[Cantidad].Fecha = Convert.ToDateTime(Console.ReadLine());
Console.WriteLine("Contact's E-Mail:");
Contactos[Cantidad].Email = Console.ReadLine();
Console.WriteLine("Contact's Name:");
Contactos[Cantidad].Numero = Console.ReadLine();
Cantidad++;
Console.WriteLine();
}
else Console.WriteLine("Data base full!:");
break;
case "2": Console.WriteLine("type contact you need:");
string buscar = Console.ReadLine();
bool encontrado = false;
for (int i = 0; i < Cantidad; i++) {
if (buscar.ToUpper() == Contactos[i].Nombre.ToUpper()) {
encontrado = true;
Console.WriteLine("{0}: Name: {1} Number: {2} E-Mail: {3} BirthDay: {4}",i + 1,
Contactos[i].Nombre,Contactos[i].Numero,Contactos[i].Email,Contactos[i].Fecha);
}
if(!encontrado)
Console.WriteLine("This Contact does not exist...{0}",!encontrado);
}
break;
default: Console.WriteLine("Wrong!!!");
Console.Clear();
Console.ForegroundColor = ConsoleColor.DarkYellow;
Console.WriteLine();
break;
case "3": /*Me dá una lista de todas
las personas que tengo agregadas.*/
if (Cantidad == 0) {
Console.WriteLine("Data Base Empty!!!");
}
else
for (int i = 0; i < Cantidad; i++) {
Console.WriteLine("Data Found:{0}",Contactos[i].Nombre);
}
break;
case"4":
if (Cantidad == 0) {
Console.WriteLine("Data Base Empty!!!");
}
else
Console.WriteLine("type the contact you wish to delete...");
for (int i = 0; i < Cantidad; i++) {
Console.WriteLine("Data Found:{0}",Contactos[i].Nombre);
Console.WriteLine("Do you want to delete this data:");
Console.WriteLine("\nSelect one:");
string Delete = Console.ReadLine();
string Replace = string.Empty;
if (Delete == Contactos[i].Nombre) {
Console.WriteLine("Done:{0}",Replace.Replace(Contactos[i].Nombre,string.Empty)); //It suppose to be deleted but not work at all.
}
}
break;
}
Console.WriteLine("Logging out:");
salir = Console.ReadLine();
}
while(salir!= "0");
Console.ReadKey(true);
}
}
}