예제 #1
0
파일: frmMain.cs 프로젝트: tmbx/kwm-release
        /// <summary>
        /// Set the enabled status of the given item. If the item is disabled, a 
        /// tooltip string is set to explain why the command is unavailable.
        /// </summary>
        private void SetKwsToolsStripItemStatus(ToolStripItem item, KwsAction action, Workspace kws)
        {
            Debug.Assert(item != null && kws != null);

            String denyReason = "";
            item.Enabled = true;
            bool can = m_uiBroker.CanPerformKwsAction(action, kws, ref denyReason);
            if (can)
            {
                item.ForeColor = Color.Black;
            }
            else
            {
                item.ForeColor = Color.Gray;
            }

            item.Tag = can;
            item.ToolTipText = denyReason;
        }
예제 #2
0
파일: WmUiBroker.cs 프로젝트: tmbx/kwm
        /// <summary>
        /// Return true if the user is allowed to perform the requested action on
        /// the given user in the given workspace. If the user is not allowed, false is returned and denyReason
        /// is set with a user-friendly string.
        /// </summary>
        public bool CanPerformKwsAction(KwsAction action, Workspace targetKws, ref String denyReason)
        {
            String featureNotAvailable = "Feature not available yet.";
            String cantPerformNow = "This action cannot be performed at the moment.";

            // FIXME: when implementing this, don't forget to enforce
            // some limitations when dealing with a public workspace.
            // We don't want users to rename their public workspace, or to
            // change it between secure and standard. I don't even know what
            // that would do.
            denyReason = "";
            switch (action)
            {
                case KwsAction.ChangeKwsType:
                    {
                        denyReason = featureNotAvailable;
                        return false;
                    }
                case KwsAction.ChangeLockFlag:
                    {
                        denyReason = featureNotAvailable;
                        return false;
                    }
                case KwsAction.ChangeModerationFlag:
                    {
                        denyReason = featureNotAvailable;
                        return false;
                    }
                case KwsAction.Connect:
                    {
                        if (targetKws.Sm.CanWorkOnline()) return true;
                        else
                        {
                            denyReason = cantPerformNow;
                            return false;
                        }
                    }
                case KwsAction.DeleteFromServer:
                    {
                        denyReason = featureNotAvailable;
                        return false;
                    }
                case KwsAction.Disable:
                    {
                        if (targetKws.Sm.CanStop()) return true;
                        else
                        {
                            denyReason = cantPerformNow;
                            return false;
                        }
                    }
                case KwsAction.Disconnect:
                    {
                        if (targetKws.Sm.CanWorkOffline()) return true;
                        else
                        {
                            denyReason = cantPerformNow;
                            return false;
                        }
                    }
                case KwsAction.Export:
                    {
                        if( targetKws.Sm.CanExport()) return true;
                        else
                        {
                            denyReason = cantPerformNow;
                            return false;
                        }
                    }
                case KwsAction.ChangePreserveDeletedFlag:
                    {
                        denyReason = featureNotAvailable;
                        return false;
                    }
                case KwsAction.Rename:
                    {
                        denyReason = featureNotAvailable;
                        return false;
                    }
                case KwsAction.Rebuild:
                    {
                        if (targetKws.Sm.CanRebuild()) return true;
                        else
                        {
                            denyReason = cantPerformNow;
                            return false;
                        }
                    }
                case KwsAction.RemoveFromList:
                    {
                        if (targetKws.Sm.CanDelete()) return true;
                        else
                        {
                            denyReason = cantPerformNow;
                            return false;
                        }
                    }
                default:
                    {
                        denyReason = "unknown action";
                        return false;
                    }
            }
        }