| public ConvertFrom ( ITypeDescriptorContext ctx, CultureInfo ci, object data ) : object | ||
| ctx | ITypeDescriptorContext | |
| ci | CultureInfo | |
| data | object | |
| Результат | object | |
public override object ConvertFrom(ITypeDescriptorContext ctx, CultureInfo ci, object data) {
Debug.Assert(data is string, "data is string");
if ((string)data == "Infinite") {
// The "infinite" value is the max minutes a int can hold
return TimeSpan.MaxValue;
}
else {
return base.ConvertFrom(ctx, ci, data);
}
}
} public void ConvertFrom ()
{
TimeSpanMinutesOrInfiniteConverter cv = new TimeSpanMinutesOrInfiniteConverter ();
object o;
/* make sure the TimeSpanMinutesConverter tests work here too */
o = cv.ConvertFrom (null, null, "59");
Assert.AreEqual (typeof (TimeSpan), o.GetType(), "A1");
Assert.AreEqual ("00:59:00", o.ToString(), "A2");
o = cv.ConvertFrom (null, null, "104");
Assert.AreEqual ("01:44:00", o.ToString(), "A3");
/* and now test infinity */
o = cv.ConvertFrom (null, null, "Infinite");
Assert.AreEqual (TimeSpan.MaxValue.ToString(), o.ToString(), "A3");
}
