private void Source_StatusChanged(object sender, ChangeEventArgs e)
{
if (StatusChanged != null && Listen)
{
Sources[sender as IChangeSource] = e.Status;
ValueStatus status = ValueStatus.Clean;
foreach (ValueStatus each in Sources.Values)
{
if (each == ValueStatus.Dirty)
{
status = ValueStatus.Dirty;
break;
}
}
if (CurrentStatus != status)
StatusChanged(this, new ChangeEventArgs(status));
CurrentStatus = status;
}
}
/// <summary>
/// 當資料有被變更異動時發生(需配合 WatchChange 方法)。
/// </summary>
/// <param name="e"></param>
protected virtual void OnDirtyStatusChanged(ChangeEventArgs e)
{
SaveButtonVisible = (e.Status == ValueStatus.Dirty);
CancelButtonVisible = (e.Status == ValueStatus.Dirty);
}