public UploadELPictureCommand() { if (_commandObject == null) { _commandObject = this; } }
/// <summary> /// 执行命令。 /// </summary> public override void Run() { UploadPictureConfigDialog dlg = new UploadPictureConfigDialog("EL"); if (DialogResult.OK == dlg.ShowDialog()) { if (UploadELPictureCommand.CommandObject == null) { UploadELPictureCommand cmd = new UploadELPictureCommand(); cmd.Run(); } else { UploadELPictureCommand.CommandObject.Run(); } } dlg.Dispose(); dlg = null; }