static void Main(string[] args)
{
Report myReport = new Report();
IPrintable printItem = myReport;
Console.WriteLine(printItem.GetTitle());
Console.WriteLine(printItem.GetPrintableText(pageWidth: 80, pageHeight: 23));
Console.ReadKey();
}
public void StartCommand()
{
Report report = new Report();
IPrintable printable = report;
IDisplay display = report;
Console.WriteLine(report.GetType().FullName);
Console.WriteLine(printable.GetTitle());
Console.WriteLine(display.GetTitle());
Console.ReadKey();
}
private static void PrintingInterfaceExample()
{
Report myReport = new Report();
/* Once the methods have been made explicit implementations of the interface, the only way
* to access these methods in a Report instance is by a reference of a IPrintable type. */
IPrintable printItem = myReport;
Console.WriteLine(printItem.GetTitle());
Console.WriteLine(printItem.GetPrintableText(80, 23));
IDisplay displayItem = myReport;
Console.WriteLine(displayItem.GetTitle());
}
public void PrintItem(IPrintable item)
{
Console.WriteLine(item.GetTitle());
Console.WriteLine(item.GetPrintableText(pageWidth: 80, pageHeight: 25));
}
public void PrintItem(IPrintable item)
{
Console.WriteLine(item.GetTitle());
Console.WriteLine(item.GetPrintableText(80, 25));
}
void PrintItem(IPrintable printable)
{
printable.GetText(10, 10);
printable.GetTitle();
}