// Value is a string, we need to create a native object.
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
System.Diagnostics.Debug.WriteLine("Calling ConvertBack from PropDirectConverter.");
DirectConverterParameter dcp = (DirectConverterParameter)parameter;
TwoTypes tt = dcp.GetTwoTypes();
if (value == null)
{
return(Binding.DoNothing);
}
try
{
object pValue = ((IPropBagMin)value).GetValWithType(dcp.PropertyName, dcp.SourceType);
object result = ValueConverter.ConvertBack(pValue, targetType, tt, culture);
// Set the value, here, since this converter expects an entire IPropBagMin.
((IPropBagMin)value).SetValWithType(dcp.PropertyName, dcp.SourceType, pValue);
}
catch
{
// Suppress all errors.
}
return(Binding.DoNothing);
}
// Value is native object, we need to return a targetType (hopefully a string at this point.)
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
System.Diagnostics.Debug.WriteLine("Calling Convert from PropDirectConverter.");
DirectConverterParameter dcp = (DirectConverterParameter)parameter;
TwoTypes tt = dcp.GetTwoTypes();
object pValue = ((IPropBagMin)value).GetValWithType(dcp.PropertyName, dcp.SourceType);
try
{
object result = ValueConverter.Convert(pValue, targetType, tt, culture);
return(result);
}
catch
{
return(Binding.DoNothing);
}
}