/// <override></override>
public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
{
if (destinationType == null)
{
throw new ArgumentNullException("destinationType");
}
if (value is string || value == null)
{
if (destinationType == typeof(int))
{
return(ConvertToLayerId(context, (string)value));
}
else if (destinationType == typeof(LayerIds))
{
return(ConvertToLayerIds(context, (string)value));
}
else
{
throw new NotSupportedException();
}
}
else if (value is int)
{
if (destinationType == typeof(LayerIds))
{
return(Layer.ConvertToLayerIds((int)value));
}
else if (destinationType == typeof(string))
{
return(ConvertToLayerName(context, (int)value));
}
else
{
throw new NotSupportedException();
}
}
else if (value is LayerIds)
{
if (destinationType == typeof(int))
{
return(Layer.ConvertToLayerId((LayerIds)value));
}
else if (destinationType == typeof(string))
{
string result = String.Empty;
foreach (int id in LayerHelper.GetAllLayerIds((LayerIds)value))
{
result += string.Format("{0}{1}",
String.IsNullOrEmpty(result) ? String.Empty : ListSeparatorChar + " ",
ConvertToLayerName(context, id)
);
}
return(result);
}
else
{
throw new NotSupportedException();
}
}
else
{
throw new NotSupportedException();
}
}
