|
public ConvertTo ( ITypeDescriptorContext context, |
||
| context | ITypeDescriptorContext | |
| culture | ||
| value | object | |
| destinationType | Type | |
| return | object | |
public override object ConvertTo (ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
{
if (destinationType == typeof (string)) {
if (value == null)
return String.Empty;
if (value is int && (int)value == 0)
return "Infinite";
}
return base.ConvertTo (context, culture, value, destinationType);
}
public void ConvertTo ()
{
var cvt = new DataSourceCacheDurationConverter ();
Assert.AreEqual ("Infinite", cvt.ConvertTo (null, null, 0, typeof (string)), "#A1-1");
Assert.AreEqual (0, cvt.ConvertTo (null, null, 0, typeof (int)), "#A1-2");
Assert.AreEqual (0.0f, cvt.ConvertTo (null, null, 0, typeof (float)), "#A1-3");
Assert.AreEqual (String.Empty, cvt.ConvertTo (null, null, null, typeof (string)), "#A1-4");
Assert.AreEqual ("10", cvt.ConvertTo (null, null, 10, typeof (string)), "#A1-5");
}
