/// <summary>
/// Converts the given value object to the specified type, using the specified context and culture information.
/// </summary>
/// <param name="context">An System.ComponentModel.ITypeDescriptorContext that provides a format context.</param>
/// <param name="culture">A System.Globalization.CultureInfo. If null is passed, the current culture is assumed.</param>
/// <param name="value">The System.Object to convert.</param>
/// <param name="destinationType">The System.Type to convert the value parameter to.</param>
/// <returns>An System.Object that represents the converted value.</returns>
public override object ConvertTo(ComponentModel.ITypeDescriptorContext context, Globalization.CultureInfo culture, object value, Type destinationType)
{
if (destinationType == typeof(string))
{
return((bool)value ? "Male" : "Female");
}
return(base.ConvertTo(context, culture, value, destinationType));
}
public override bool CanConvertFrom(ComponentModel.ITypeDescriptorContext context, Type sourceType)
{
if (sourceType == typeof(string))
{
return(true);
}
return(base.CanConvertFrom(context, sourceType));
}
public override bool IsValid(ComponentModel.ITypeDescriptorContext context, object value)
{
string valstr = value as string;
if (valstr != null)
{
if (valstr.StartsWith("data:"))
{
return(true);
}
}
return(false);
}
public override object ConvertFrom(ComponentModel.ITypeDescriptorContext context, Globalization.CultureInfo culture, object value)
{
if (value is string)
{
string valstr = value as string;
if (string.IsNullOrEmpty(valstr) == false && valstr.StartsWith("data:"))
{
return(DataUri.Parse(valstr));
}
else
{
return(null);
}
}
return(base.ConvertFrom(context, culture, value));
}