public void RemoveKeyFromPropertyBag(string key, IPropertyBag propertyBag)
{
if (propertyBag == null)
{
throw new ArgumentNullException("propertyBag");
}
propertyBag.Remove(key);
propertyBag.Update();
}
public void SetInPropertyBag(string key, object value, IPropertyBag propertyBag)
{
if (propertyBag == null)
{
throw new ArgumentNullException("propertyBag");
}
ValidateKey(key);
string valueAsString = "(null)";
string typeName = "(null)";
try
{
if (value == null)
{
propertyBag[key] = null;
}
else
{
// First, attempt to get the 'tostring' value. If serialization fails, then at least
// in the error handler do we know 'something' about what we tried to serialize.
valueAsString = value.ToString();
typeName = value.GetType().FullName;
// Now serialize the value. and set it in the PropertyBag.
valueAsString = configSettingSerializer.Serialize(value.GetType(), value);
propertyBag[key] = valueAsString;
}
propertyBag.Update();
WriteToTraceLog(propertyBag, key, valueAsString);
}
catch (Exception ex)
{
string exceptionMessage = string.Format(CultureInfo.CurrentCulture
,
"Configsetting with key '{0}' could not be set '{1}' with type '{2}'. The technical exception was: {3}: {4}"
, key
, valueAsString
, typeName
, ex.GetType().FullName
, ex.Message);
throw new ConfigurationException(exceptionMessage, ex);
}
}