private bool HandlePropertySetException(SettingsBase settings, SettingsStorageModel property, Exception ex, bool?throwSetException = null)
{
throwSetException = throwSetException ?? ThrowPropertySetException;
if (!throwSetException.Value)
{
string caughtExceptionDetails = string.Format("{0}-{1}", ex.GetType().Name, property.Name);
_periodicReaderErrors.Add(caughtExceptionDetails);
if (PropertyError != null) //only raise event when not throttling
{
var propertyException = new SettingsPropertyException(
String.Format("Error setting property {0}.{1}", settings.Category, property.Name),
property.Name,
settings.Category,
ex);
var repeatingErrorEventArgs = new RepeatingErrorEventArgs()
{
Exception = propertyException,
IsRepeating = _periodicReaderErrors.Contains(caughtExceptionDetails)
};
PropertyError.Invoke(settings, repeatingErrorEventArgs);
}
return(true);
}
return(false);
}
/// <summary>
/// Looks for changes in underlying repository and updates all SettingsBase (registered with this SettingsManager) objects with changed values
/// Respects all error handling settings;
/// </summary>
public void UpdateChangedSettings()
{
try
{
lock (SyncRoot)
{
if (ReaderExecuting != null)
{
ReaderExecuting.Invoke(this, new EventArgs());
}
var now = Now();
var settingsFromRepo = Repository.ReadSettings(GetCategoriesToRead(), _lastRead).ToNonNullArray();
if (settingsFromRepo.Length == 0)
{
return;
}
foreach (SettingsBase settings in AllSettings.Values)
{
var category = settings.Category;
var matchingSettings = settingsFromRepo.Where(s => s.Category == category);
SetProperties(settings, matchingSettings, ThrowPropertySetExceptionsOnPeriodicRead);
}
foreach (var f in settingsFromRepo.Where(s => s.Category == FlagsCategoryName))
{
if (SetFlag(f.Name, f.Value))
{
if (FlagChanged != null)
{
FlagChanged.Invoke(this, new PropertyChangedEventArgs(f.Name));
}
}
}
_lastRead = settingsFromRepo.Max(s => s.UpdatedAt);
//sets last read time to newest found setting
if (_lastRead > now) //last read time must not be greated than current time
{
_lastRead = now;
}
}
}
catch (Exception ex)
{
_periodicReaderErrors.FlushOld(Now());
if (PeriodicReaderError != null)
{
var args = new RepeatingErrorEventArgs()
{
Exception = ex,
IsRepeating = _periodicReaderErrors.Contains(ex.GetType().Name)
};
PeriodicReaderError.Invoke(this, args);
}
_periodicReaderErrors.Add(ex.GetType().Name);
}
}
/// <summary>
/// Looks for changes in underlying repository and updates all SettingsBase (registered with this SettingsManager) objects with changed values
/// Respects all error handling settings;
/// </summary>
public void UpdateChangedSettings()
{
try
{
lock (SyncRoot)
{
if (ReaderExecuting != null)
ReaderExecuting.Invoke(this, new EventArgs());
var now = Now();
var settingsFromRepo = Repository.ReadSettings(GetCategoriesToRead(), _lastRead).ToNonNullArray();
if (settingsFromRepo.Length == 0)
return;
foreach (SettingsBase settings in AllSettings.Values)
{
var category = settings.Category;
var matchingSettings = settingsFromRepo.Where(s => s.Category == category);
SetProperties(settings, matchingSettings, ThrowPropertySetExceptionsOnPeriodicRead);
}
foreach (var f in settingsFromRepo.Where(s => s.Category == FlagsCategoryName))
{
if (SetFlag(f.Name, f.Value))
{
if (FlagChanged != null)
FlagChanged.Invoke(this, new PropertyChangedEventArgs(f.Name));
}
}
_lastRead = settingsFromRepo.Max(s => s.UpdatedAt);
//sets last read time to newest found setting
if (_lastRead > now) //last read time must not be greated than current time
_lastRead = now;
}
}
catch (Exception ex)
{
_periodicReaderErrors.FlushOld(Now());
if (PeriodicReaderError != null)
{
var args = new RepeatingErrorEventArgs()
{
Exception = ex,
IsRepeating = _periodicReaderErrors.Contains(ex.GetType().Name)
};
PeriodicReaderError.Invoke(this, args);
}
_periodicReaderErrors.Add(ex.GetType().Name);
}
}
