CSnapInItemImpl::Notify

STDMETHOD(Notify)(MMC_NOTIFY_TYPE event, long arg, long param, IComponentData* pComponentData, IComponent* pComponent, DATA_OBJECT_TYPES type) = 0;

Parameters

event

[in] Identifies an action taken by a user. The following notifications are possible:

• MMCN_ACTIVATE   Sent when a window is being activated and deactivated.
  
  
• MMCN_ADD_IMAGES   Sent to add images to the result pane.
  
  
• MMCN_BTN_CLICK   Sent when the user clicks on one of the toolbar buttons.
  
  
• MMCN_CLICK   Sent when a user clicks a mouse button on a list view item.
  
  
• MMCN_DBLCLICK   Sent when a user double clicks a mouse button on a list view item.
  
  
• MMCN_DELETE   Sent to inform the snap-in that the object should be deleted.
  
  
• MMCN_EXPAND   Sent when a folder needs to be expanded or contracted.
  
  
• MMCN_MINIMIZED   Sent when a window is being minimized or maximized.
  
  
• MMCN_PROPERTY_CHANGE   Sent to notify a snap-in object that it’s view is about to change.
  
  
• MMCN_REMOVE_CHILDREN   Sent when the snap-in must delete the entire subtree it has added below the specified node.
  
  
• MMCN_RENAME   Sent the first time to query for a rename and the second time to do the rename.
  
  
• MMCN_SELECT   Sent when an item in the scope or result view pane is selected.
  
  
• MMCN_SHOW   Sent when a scope item is selected or deselected for the first time.
  
  
• MMCN_VIEW_CHANGE   Sent when the snap-in can update all views when a change occurs.

arg

[in] Depends on the notification type.

param

[in] Depends on the notification type.

pComponentData

[out] A pointer to the object implementing IComponentData. This parameter is NULL if the notification is not being forwarded from IComponentData::Notify.

pComponent

[out] A pointer to the object that implements IComponent. This parameter is NULL if the notification is not being forwarded from IComponent::Notify.

type

[in] Specifies the type of object. It can have one of the following values:

• CCT_SCOPE   Data object for scope pane context.
  
  
• CCT_RESULT   Data object for result pane context.
  
  
• CCT_SNAPIN_MANAGER   Data object for snap-in manager context.
  
  
• CCT_UNINITIALIZED   Data object has an invalid type.

Remarks

Called when the snap-in object is acted upon by the user.

CSnapInItemImpl Overview |  Class Members