/// <summary>
/// Adds an object to be tracked by this <see cref="ObjectStatePersister"/> and loads the previous settings
/// for the object if possible.
/// </summary>
/// <param name="key">Unique identifier of the <see cref="IPersistable"/> object.</param>
/// <param name="obj"><see cref="IPersistable"/> object to load and save the settings for.</param>
/// <exception cref="ArgumentException">An object with the given <paramref name="key"/> already exists
/// in this collection.</exception>
public void Add(string key, IPersistable obj)
{
// Add to the gui items to track
_objs.Add(key, obj);
// Check if the settings need to be restored
IValueReader valueReader;
if (_loadedNodeItems.TryGetValue(key, out valueReader))
{
try
{
obj.ReadState(valueReader);
}
catch (Exception ex)
{
// If we fail to read the state, just absorb the exception while printing an error
const string errmsg = "Failed to load settings for object `{0}` with key `{1}`: {2}";
var err = string.Format(errmsg, obj, key, ex);
log.Error(err);
Debug.Fail(err);
}
_loadedNodeItems.Remove(key);
}
}
/// <summary>
/// Adds an object to be tracked by this <see cref="ObjectStatePersister"/> and loads the previous settings
/// for the object if possible.
/// </summary>
/// <param name="key">Unique identifier of the <see cref="IPersistable"/> object.</param>
/// <param name="obj"><see cref="IPersistable"/> object to load and save the settings for.</param>
/// <exception cref="ArgumentException">An object with the given <paramref name="key"/> already exists
/// in this collection.</exception>
public void Add(string key, IPersistable obj)
{
// Add to the gui items to track
_objs.Add(key, obj);
// Check if the settings need to be restored
IValueReader valueReader;
if (_loadedNodeItems.TryGetValue(key, out valueReader))
{
try
{
obj.ReadState(valueReader);
}
catch (Exception ex)
{
// If we fail to read the state, just absorb the exception while printing an error
const string errmsg = "Failed to load settings for object `{0}` with key `{1}`: {2}";
var err = string.Format(errmsg, obj, key, ex);
log.Error(err);
Debug.Fail(err);
}
_loadedNodeItems.Remove(key);
}
}
