public virtual bool UpdateSource()
{
//ignoring the concurrent access, there is no need to use Interlocked or lock
if (_isSourceUpdating)
{
return(false);
}
try
{
_isSourceUpdating = true;
if (_sourceAccessor.SetValue(_targetAccessor, this, true))
{
RaiseBindingUpdated(BindingEventArgs.SourceTrueArgs);
return(true);
}
RaiseBindingUpdated(BindingEventArgs.SourceFalseArgs);
}
catch (Exception exception)
{
RaiseBindingException(
BindingExceptionManager.WrapBindingException(this, BindingAction.UpdateSource, exception),
exception, BindingAction.UpdateSource);
}
finally
{
_isSourceUpdating = false;
}
return(false);
}
/// <summary>
/// Sends the current value back to the source.
/// </summary>
public virtual bool UpdateSource()
{
try
{
if (_sourceAccessor.SetValue(_targetAccessor, this, true))
{
RaiseBindingUpdated(BindingEventArgs.SourceTrueArgs);
return(true);
}
RaiseBindingUpdated(BindingEventArgs.SourceFalseArgs);
}
catch (Exception exception)
{
RaiseBindingException(
BindingExceptionManager.WrapBindingException(this, BindingAction.UpdateSource, exception),
exception, BindingAction.UpdateSource);
}
return(false);
}