private static void ShowCollecction(SocialNetwork network)
{
foreach (var user in network)
{
Console.WriteLine(user);
}
Console.WriteLine();
}
public static void ReplaceCharacter(this SocialNetwork network, char ch1, char ch2)
{
var users = network?.Users;
foreach (var user in users)
{
if (user.Name.Contains(ch1))
{
user.Name = user.Name.Replace(ch1, ch2);
}
}
}
private static void ShowNameByCharacter(SocialNetwork network, char ch)
{
string message = $"Users with char {ch} in name:";
Console.WriteLine(message);
try
{
foreach (var name in network.GetNameByCharacter(ch))
{
Console.WriteLine(name);
}
Console.WriteLine();
}
catch (NullReferenceException e)
{
Console.WriteLine($"{e.Message}\n");
}
}
static void Main(string[] args)
{
List <SocialNetworkUser> users = new List <SocialNetworkUser>()
{
new SocialNetworkUser(0, "Ilya"),
new SocialNetworkUser(91, "Gennadiy"),
new SocialNetworkUser(222, "Olga"),
new SocialNetworkUser(13, "Pavel"),
new SocialNetworkUser(4, "Svetlana"),
new SocialNetworkUser(26, "Igor")
};
SocialNetwork vk = new SocialNetwork(users);
ShowCollecction(vk);
ShowNameByCharacter(null, 'I');
vk.InsertUser(14, "Ekaterina");
try
{
vk.AddUserMain(new SocialNetworkUser(1000, "Zelenskiy"));
}
catch (ArgumentOutOfRangeException e)
{
Console.WriteLine($"{e.Message}\n");
}
catch
{
Console.WriteLine("Error.");
}
vk.SortByID();
vk.ReplaceCharacter('G', 'P');
ShowCollecction(vk);
Action <object> del = o => Console.WriteLine(o.GetType());
del.CatchException <Exception>(users);
}
