交互式甘特图VARCHART XGantt常见问题：如何禁用上下文菜单？

VARCHART XGantt是一个交互式的甘特图控件，其模块化的设计让您可以创建满足您和您的客户所需求的应用程序。（我们领先的甘特图控件VARCHART XGantt可用于.NET，ActiveX和ASP.NET应用程序。）除此之外，同时还具有一个稳定可靠的甘特图工具，在编写第一行代码之前，您就可以知道是否可以满足客户的需求。VARCHART XGantt可以快速、简单地集成到您的应用程序中，帮助您识别性能瓶颈、避免延迟以及高效利用资源，使复杂数据变得更加容易理解。使用VARCHART XGantt，您便具有一个可以生成清晰、灵活的甘特图的健壮开发工具。它使您实现“从概念到部署”的时间大大缩短，这样您就可以专注于其他方面的工作。

VARCHART XGantt正式版

问：如何禁用默认上下文菜单（ActiveX版）

答：您可以通过将returnStatus设置为vcRetStatNoPopup来禁用预定义的上下文菜单。

示例代码

'switching off the context menu of diagramPrivate Sub VcGantt1_OnDiagramRClick(ByVal x As Long, _ ByVal y As Long, returnStatus AsVariant) returnStatus = vcRetStatNoPopupEnd Sub'switching off the context menu of linksPrivate Sub VcGantt1_OnLinkRClickCltn(ByVal linkCltn As _ VcGanttLib.VcLinkCollection, _ ByVal x As Long, _ ByVal y As Long, _ returnStatus As Variant) returnStatus = vcRetStatNoPopupEnd Sub'switching off the context menu of nodesPrivate Sub VcGantt1_OnNodeRClick(ByVal node As VcGanttLib.VcNode, _ ByVal location AsVcGanttLib.LocationEnum, _ ByVal x As Long, ByVal y As Long, _ returnStatus As Variant) returnStatus = vcRetStatNoPopupEnd Sub 

问：如何禁用默认上下文菜单（.NET版）

答：您可以通过将returnStatus设置为vcRetStatNoPopup来禁用预定义的上下文菜单。

示例代码VB.NET

'switching off the context menu of diagramPrivate Sub VcGantt1_VcDiagramRightClicking(ByVal sender As Object,ByVal e As NETRONIC.XGantt.VcDiagramClickingEventArgs) HandlesVcGantt1.VcDiagramRightClicking e.ReturnStatus = VcReturnStatus.vcRetStatNoPopupEnd Sub'switching off the context menu of linksPrivate Sub VcGantt1_VcLinksRightClicking(ByVal sender As Object, ByVale As NETRONIC.XGantt.VcLinksClickingEventArgs) HandlesVcGantt1.VcLinksRightClicking e.ReturnStatus = VcReturnStatus.vcRetStatNoPopupEnd Sub'switching off the context menu of nodesPrivate Sub VcGantt1_VcNodeRightClicking(ByVal sender As Object, ByVal eAs NETRONIC.XGantt.VcNodeClickingEventArgs) HandlesVcGantt1.VcNodeRightClicking e.ReturnStatus = VcReturnStatus.vcRetStatNoPopupEnd Sub 

示例代码C＃

'switching off the context menu of diagramPrivate Sub VcGantt1_VcDiagramRightClicking(ByVal sender As Object,ByVal e As NETRONIC.XGantt.VcDiagramClickingEventArgs) HandlesVcGantt1.VcDiagramRightClicking e.ReturnStatus = VcReturnStatus.vcRetStatNoPopupEnd Sub'switching off the context menu of linksPrivate Sub VcGantt1_VcLinksRightClicking(ByVal sender As Object, ByVale As NETRONIC.XGantt.VcLinksClickingEventArgs) HandlesVcGantt1.VcLinksRightClicking e.ReturnStatus = VcReturnStatus.vcRetStatNoPopupEnd Sub'switching off the context menu of nodesPrivate Sub VcGantt1_VcNodeRightClicking(ByVal sender As Object, ByVal eAs NETRONIC.XGantt.VcNodeClickingEventArgs) HandlesVcGantt1.VcNodeRightClicking e.ReturnStatus = VcReturnStatus.vcRetStatNoPopupEnd Sub 

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