private void FirePropertyChange(ConfigUpdateEventArgs e)
{
if (WriteTempFile != null)
{
WriteTempFile(e);
}
if (ChangeEvents != null)
{
ChangeEvents(e);
}
}
private bool VetoPropertyChange(ConfigUpdateEventArgs e)
{
if (ListenerEvent == null)
{
return true;
}
foreach (Func<ConfigUpdateEventArgs, bool> v in ListenerEvent.GetInvocationList())
{
if (!v(e))
{
return false;
}
}
return true;
}
public int Set(string propertyName, object val)
{
PropertyName property = GetPropertyName(propertyName);
if (property != null && property.CanWrite)
{
var oldVal = Get(propertyName);
object convertObj = null;
try
{
convertObj = property.PropertyType == null ? val : Convert.ChangeType(val, property.PropertyType);
}
catch
{
return 4;
}
var pce = new ConfigUpdateEventArgs() { Key = propertyName, OldValue = oldVal, NewValue = convertObj };
if (VetoPropertyChange(pce))
{
FirePropertyChange(pce);
SetValue(propertyName, convertObj);
UpdateLogDic[propertyName] = oldVal;
return 1;
}
return 2;
}
return 3;
}