/// <summary>
/// Extends ConvertTo so that methods that return a specific type object given a Type parameter can be
/// used as generic method and casting is not required.
/// <example>
/// pointconverter.ConvertTo<int>(context, culture, value);
/// </example>
/// </summary>
public static T ConvertTo <T>(this PointConverter pointconverter, System.ComponentModel.ITypeDescriptorContext context, System.Globalization.CultureInfo culture, Object value)
{
if (pointconverter == null)
{
throw new ArgumentNullException("pointconverter");
}
return((T)pointconverter.ConvertTo(context, culture, value, typeof(T)));
}
/// <summary>
/// Extends ConvertTo so that methods that return a specific type object given a Type parameter can be
/// used as generic method and casting is not required.
/// <example>
/// typeconverter.ConvertTo<int>(value);
/// </example>
/// </summary>
public static T ConvertTo <T>(this PointConverter typeconverter, Object value)
{
if (typeconverter == null)
{
throw new ArgumentNullException("typeconverter");
}
return((T)typeconverter.ConvertTo(value, typeof(T)));
}
public void ConvertTo()
{
PointConverter r = new PointConverter();
Point rect = new Point(1, 2);
object o = r.ConvertTo(rect, typeof(string));
Assert.AreEqual(typeof(string), o.GetType());
Assert.AreEqual("1,2", (string)o);
}
public void ConvertTo()
{
PointConverter r = new PointConverter();
Point rect = new Point(1, 2);
object o = r.ConvertTo(null, CultureInfo.InvariantCulture, rect, typeof(string));
Assert.AreEqual(typeof(string), o.GetType());
Assert.AreEqual("1,2", (string)o);
}
public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destinationType)
{
if (value is DDPoint)
{
Point p = (value as DDPoint).Point;
return(_pointConverter.ConvertTo(context, culture, p, destinationType));
}
else
{
return(null);
}
}
/// <summary>
/// Convert a Point instance into a string representation.
/// </summary>
/// <param name="point">Point instance to be converted.</param>
/// <returns>String representation of the Point instance.</returns>
public static string PointToString(Point point)
{
return((string)_pc.ConvertTo(null, CultureInfo.InvariantCulture, point, _stringType));
}
public static string PointToString(Point point)
{
return((string)_pc.ConvertTo(point, _stringType));
}
public void ConvertToInvalidDestination()
{
new Action(() => _converter.ConvertTo(new Point(), typeof(int))).ShouldThrow <NotSupportedException>();
}
