static void OpenProgram(string key)
{
if (key == "Basic")
{
DocumentProgram document1 = new DocumentProgram();
document1.OpenDocument();
document1.EditDocument();
document1.SaveDocument();
}
else if (key == "Pro")
{
DocumentProgram document2 = new ProDocumentProgram();
document2.OpenDocument();
document2.EditDocument();
document2.SaveDocument();
}
else if (key == "Expert")
{
DocumentProgram document3 = new ExpertDocumentProgram();
document3.OpenDocument();
document3.EditDocument();
document3.SaveDocument();
}
else
{
Console.WriteLine("0");
}
}
static void Main(string[] args)
{
try
{
string key;
DocumentProgram program = null;
do
{
Console.Write("Enter key: ");
key = Console.ReadLine();
} while (String.IsNullOrEmpty(key));
if (key == ProgramKeys.Basic)
{
program = new DocumentProgram();
}
else if (key == ProgramKeys.Pro)
{
program = new ProDocumentProgram();
}
else if (key == ProgramKeys.Expert)
{
program = new ExpertDocument();
}
else
{
throw new ProgramKeyException($"There is no key equal to -> {key}");
}
program.OpenDocument();
program.EditDocument();
program.SaveDocument();
}
catch (Exception e)
{
Console.ForegroundColor = ConsoleColor.DarkRed;
Console.WriteLine(e.Message);
Console.ResetColor();
}
}
