InDesign SDK  20.5
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IDragDropSourceSuite Class Referenceabstract

#include <IDragDropSourceSuite.h>

Inheritance diagram for IDragDropSourceSuite:
IPMUnknown

Public Types

enum  { kDefaultIID = IID_IDRAGDROPSOURCESUITE }
 

Public Member Functions

virtual bool16 CanDrag () const =0
 
virtual ErrorCode PrepareDragDataSource (IDataExchangeHandler *handler, PMRect &dragOutline)=0
 
- Public Member Functions inherited from IPMUnknown
virtual IPMUnknown * QueryInterface (PMIID interfaceID) const =0
 
virtual void AddRef () const =0
 
virtual void Release () const =0
 

Detailed Description

This interface abstract interaction between DnD source and selection architecture

Member Function Documentation

virtual bool16 IDragDropSourceSuite::CanDrag () const
pure virtual

Description: Can start drag based on current selection?

Parameters
none
Returns
bool16 kTrue / kFalse
virtual ErrorCode IDragDropSourceSuite::PrepareDragDataSource (IDataExchangeHandler * handler,
PMRect & dragOutline 
)
pure virtual

Description: Prepare data source for drag and drop operation

Parameters
handlerpointer to IDataExchangeHandler
dragOutlinethe outline shown on screen during drag
Returns
ErrorCode