| public DragEnter ( Microsoft.VisualStudio.OLE.Interop.IDataObject pDataObject, uint grfKeyState, uint itemid, uint &pdwEffect ) : int | ||
| pDataObject | Microsoft.VisualStudio.OLE.Interop.IDataObject | reference to interface IDataObject of the item being dragged |
| grfKeyState | uint | /// Current state of the keyboard and the mouse modifier keys. See docs for a list of possible /// values /// |
| itemid | uint | Item identifier for the item currently being dragged |
| pdwEffect | uint | On entry, a pointer to the current DropEffect. On return, must contain the new valid DropEffect |
| return | int | |
public override int DragEnter(IOleDataObject pDataObject, uint grfKeyState, uint itemid, ref uint pdwEffect)
{
pdwEffect = (uint) DropEffect.None;
if (SourceDraggedOrCutOrCopied)
{
return VSConstants.S_OK;
}
dropDataType = QueryDropDataType(pDataObject);
if (dropDataType != DropDataType.None)
{
pdwEffect = (uint) QueryDropEffect(dropDataType, grfKeyState);
}
return VSConstants.S_OK;
}