/*----------------------------------------------------------------------------------------*/
/// <summary>
/// Converts the specified value.
/// </summary>
/// <param name="request">A description of the conversion request.</param>
/// <param name="result">The converted value.</param>
/// <returns><see langword="True"/> if the conversion succeeded or was unnecessary, otherwise <see langword="false"/>.</returns>
public bool Convert(ConversionRequest request, out object result)
{
result = request.Value;
if (request.Value == null)
{
return(true);
}
if (request.TargetType.IsInstanceOfType(request.Value) || request.TargetType.IsAssignableFrom(request.SourceType))
{
return(true);
}
#if NO_TYPE_CONVERTERS
try
{
result = System.Convert.ChangeType(request.Value, request.TargetType, CultureInfo.CurrentCulture);
return(true);
}
catch (InvalidCastException)
{
return(false);
}
#else
TypeConverter converter = TypeDescriptor.GetConverter(request.TargetType);
if (converter.CanConvertFrom(request.SourceType))
{
result = converter.ConvertFrom(request.Value);
return(true);
}
converter = TypeDescriptor.GetConverter(request.SourceType);
if (converter.CanConvertTo(request.TargetType))
{
result = converter.ConvertTo(request.Value, request.TargetType);
return(true);
}
return(false);
#endif
}
/*----------------------------------------------------------------------------------------*/
/// <summary>
/// Converts the specified value.
/// </summary>
/// <param name="request">A description of the conversion request.</param>
/// <param name="result">The converted value.</param>
/// <returns><see langword="True"/> if the conversion succeeded or was unnecessary, otherwise <see langword="false"/>.</returns>
public bool Convert(ConversionRequest request, out object result)
{
result = request.Value;
if (request.Value == null)
return true;
if (request.TargetType.IsInstanceOfType(request.Value) || request.TargetType.IsAssignableFrom(request.SourceType))
return true;
#if NO_TYPE_CONVERTERS
try
{
result = System.Convert.ChangeType(request.Value, request.TargetType, CultureInfo.CurrentCulture);
return true;
}
catch (InvalidCastException)
{
return false;
}
#else
TypeConverter converter = TypeDescriptor.GetConverter(request.TargetType);
if (converter.CanConvertFrom(request.SourceType))
{
result = converter.ConvertFrom(request.Value);
return true;
}
converter = TypeDescriptor.GetConverter(request.SourceType);
if (converter.CanConvertTo(request.TargetType))
{
result = converter.ConvertTo(request.Value, request.TargetType);
return true;
}
return false;
#endif
}
/*----------------------------------------------------------------------------------------*/
/// <summary>
/// Determines whether the specified object matches the condition.
/// </summary>
/// <param name="value">The object to test.</param>
/// <returns><see langword="True"/> if the object matches, otherwise <see langword="false"/>.</returns>
public bool Matches(ConversionRequest value)
{
return(true);
}
/*----------------------------------------------------------------------------------------*/
/// <summary>
/// Determines whether the specified object matches the condition.
/// </summary>
/// <param name="value">The object to test.</param>
/// <returns><see langword="True"/> if the object matches, otherwise <see langword="false"/>.</returns>
public bool Matches(ConversionRequest value)
{
return true;
}