public override object ConvertFrom(ITypeDescriptorContext context,
CultureInfo culture, object value)
{
if (value is string)
{
try
{
return(BacnetBitString.Parse(value as String));
}
catch { return(null); }
}
return(base.ConvertFrom(context, culture, value));
}
public static BacnetValue DeserializeValue(string value, BacnetApplicationTags type)
{
switch (type)
{
case BacnetApplicationTags.BACNET_APPLICATION_TAG_NULL:
if (value == "")
{
return(new BacnetValue(type, null)); // Modif FC
}
else
{
return(new BacnetValue(value));
}
case BacnetApplicationTags.BACNET_APPLICATION_TAG_BOOLEAN:
return(new BacnetValue(type, bool.Parse(value)));
case BacnetApplicationTags.BACNET_APPLICATION_TAG_UNSIGNED_INT:
return(new BacnetValue(type, uint.Parse(value)));
case BacnetApplicationTags.BACNET_APPLICATION_TAG_SIGNED_INT:
return(new BacnetValue(type, int.Parse(value)));
case BacnetApplicationTags.BACNET_APPLICATION_TAG_REAL:
return(new BacnetValue(type, float.Parse(value, System.Globalization.CultureInfo.InvariantCulture)));
case BacnetApplicationTags.BACNET_APPLICATION_TAG_DOUBLE:
return(new BacnetValue(type, double.Parse(value, System.Globalization.CultureInfo.InvariantCulture)));
case BacnetApplicationTags.BACNET_APPLICATION_TAG_OCTET_STRING:
try
{
return(new BacnetValue(type, Convert.FromBase64String(value)));
}
catch
{
return(new BacnetValue(type, value));
}
case BacnetApplicationTags.BACNET_APPLICATION_TAG_CONTEXT_SPECIFIC_DECODED:
try
{
return(new BacnetValue(type, Convert.FromBase64String(value)));
}
catch
{
return(new BacnetValue(type, value));
}
case BacnetApplicationTags.BACNET_APPLICATION_TAG_CHARACTER_STRING:
return(new BacnetValue(type, value));
case BacnetApplicationTags.BACNET_APPLICATION_TAG_BIT_STRING:
return(new BacnetValue(type, BacnetBitString.Parse(value)));
case BacnetApplicationTags.BACNET_APPLICATION_TAG_ENUMERATED:
return(new BacnetValue(type, uint.Parse(value)));
case BacnetApplicationTags.BACNET_APPLICATION_TAG_DATE:
return(new BacnetValue(type, DateTime.Parse(value)));
case BacnetApplicationTags.BACNET_APPLICATION_TAG_TIME:
return(new BacnetValue(type, DateTime.Parse(value)));
case BacnetApplicationTags.BACNET_APPLICATION_TAG_OBJECT_ID:
return(new BacnetValue(type, BacnetObjectId.Parse(value)));
case BacnetApplicationTags.BACNET_APPLICATION_TAG_READ_ACCESS_SPECIFICATION:
return(new BacnetValue(type, BacnetReadAccessSpecification.Parse(value)));
default:
return(new BacnetValue(type, null));
}
}