public static void Main()
{
object[] values = { 103.5d, new DateTime(2010, 12, 26, 14, 34, 0) };
IFormatProvider provider = new InterceptProvider();
// Convert value to each of the types represented in TypeCode enum.
foreach (object value in values)
{
// Iterate types in TypeCode enum.
foreach (TypeCode enumType in ((TypeCode[])Enum.GetValues(typeof(TypeCode))))
{
if (enumType == TypeCode.DBNull || enumType == TypeCode.Empty)
{
continue;
}
try {
Console.WriteLine("{0} ({1}) --> {2} ({3}).",
value, value.GetType().Name,
Convert.ChangeType(value, enumType, provider),
enumType.ToString());
}
catch (InvalidCastException) {
Console.WriteLine("Cannot convert a {0} to a {1}",
value.GetType().Name, enumType.ToString());
}
catch (OverflowException) {
Console.WriteLine("Overflow: {0} is out of the range of a {1}",
value, enumType.ToString());
}
}
Console.WriteLine();
}
}
public static void Test()
{
int n = 10;
double value = 16.935;
DateTime day = DateTime.Now;
InterceptProvider provider = new InterceptProvider();
Console.WriteLine(String.Format(provider, "{0:N0}: {1:C2} on {2:d}\n", n, value, day));
Console.WriteLine(String.Format(provider, "{0}: {1:F}\n", "Today: ",
(DayOfWeek)DateTime.Now.DayOfWeek));
Console.WriteLine(String.Format(provider, "{0:X}, {1}, {2}\n",
(Byte)2, (Byte)12, (Byte)199));
Console.WriteLine(String.Format(provider, "{0:R}, {1:R}, {2:R}\n",
(Byte)2, (Byte)12, (Byte)199));
}
