/// <summary> /// Checks if the client can do the command</summary> /// <param name="commandTag">Command</param> /// <returns>True if client can do the command</returns> bool ICommandClient.CanDoCommand(object commandTag) { bool canDo = false; if (commandTag is StandardCommand) { IViewingContext viewingContext = m_contextRegistry.GetActiveContext <IViewingContext>(); switch ((StandardCommand)commandTag) { case StandardCommand.ViewFrameSelection: ISelectionContext selectionContext = m_contextRegistry.GetActiveContext <ISelectionContext>(); if (viewingContext != null && selectionContext != null) { canDo = viewingContext.CanFrame(selectionContext.Selection); } break; case StandardCommand.ViewFrameAll: IEnumerableContext enumerableContext = m_contextRegistry.GetActiveContext <IEnumerableContext>(); if (viewingContext != null && enumerableContext != null) { canDo = viewingContext.CanFrame(enumerableContext.Items); } break; } } return(canDo); }
/// <summary> /// Frames the selection</summary> /// <param name="viewingContext">Active viewing context</param> /// <param name="items">Selected items</param> public void FrameSelection(IViewingContext viewingContext, IEnumerable<object> items) { if (viewingContext != null) { if (viewingContext.CanFrame(items)) viewingContext.Frame(items); } }
/// <summary> /// Frames the selection</summary> /// <param name="viewingContext">Active viewing context</param> /// <param name="items">Selected items</param> public void FrameSelection(IViewingContext viewingContext, IEnumerable <object> items) { if (viewingContext != null) { if (viewingContext.CanFrame(items)) { viewingContext.Frame(items); } } }
/// <summary> /// Frames items</summary> /// <param name="viewingContext">Active viewing context</param> /// <param name="items">Items to be framed</param> public void FrameAll(IViewingContext viewingContext, IEnumerable<object> items) { if (items != null && viewingContext != null) { if (viewingContext.CanFrame(items)) viewingContext.Frame(items); } }