public int DragDrop(IDataObject pDataObj, int grfKeyState, Point pt, ref DragDropEffects pdwEffect)
{
parent.OnDragEnd();
using (DTWrapper wrapper = new DTWrapper(passthrough)) {
return(wrapper.DropTarget.DragDrop(pDataObj, grfKeyState, pt, ref pdwEffect));
}
}
public int DragOver(int grfKeyState, Point pt, ref DragDropEffects pdwEffect)
{
if (pt != pointLastDrag)
{
pointLastDrag = pt;
parent.OnDragOver(pt);
}
using (DTWrapper wrapper = new DTWrapper(passthrough)) {
return(wrapper.DropTarget.DragOver(grfKeyState, pt, ref pdwEffect));
}
}
public int DragEnter(IDataObject pDataObj, int grfKeyState, Point pt, ref DragDropEffects pdwEffect)
{
fDraggingOnListView = parent.MouseIsOverListView();
if (fDraggingOnListView)
{
parent.OnDragBegin();
}
using (DTWrapper wrapper = new DTWrapper(passthrough)) {
return(wrapper.DropTarget.DragEnter(pDataObj, grfKeyState, pt, ref pdwEffect));
}
}
public int DragLeave()
{
if (parent.subDirTip != null && !parent.subDirTip.IsMouseOnMenus)
{
if ((fDraggingOnListView && !parent.subDirTip.MouseIsOnThis()) ||
(!fDraggingOnListView && !parent.MouseIsOverListView()))
{
parent.OnDragEnd();
}
}
using (DTWrapper wrapper = new DTWrapper(passthrough)) {
return(wrapper.DropTarget.DragLeave());
}
}
public int DragDrop(IDataObject pDataObj, int grfKeyState, Point pt, ref DragDropEffects pdwEffect) {
parent.OnDragEnd();
using(DTWrapper wrapper = new DTWrapper(passthrough)) {
return wrapper.DropTarget.DragDrop(pDataObj, grfKeyState, pt, ref pdwEffect);
}
}
public int DragLeave() {
if(parent.subDirTip != null && !parent.subDirTip.IsMouseOnMenus) {
if((fDraggingOnListView && !parent.subDirTip.MouseIsOnThis())
|| (!fDraggingOnListView && !parent.MouseIsOverListView())) {
parent.OnDragEnd();
}
}
using(DTWrapper wrapper = new DTWrapper(passthrough)) {
return wrapper.DropTarget.DragLeave();
}
}
public int DragOver(int grfKeyState, Point pt, ref DragDropEffects pdwEffect) {
if(pt != pointLastDrag) {
pointLastDrag = pt;
parent.OnDragOver(pt);
}
using(DTWrapper wrapper = new DTWrapper(passthrough)) {
return wrapper.DropTarget.DragOver(grfKeyState, pt, ref pdwEffect);
}
}
public int DragEnter(IDataObject pDataObj, int grfKeyState, Point pt, ref DragDropEffects pdwEffect) {
fDraggingOnListView = parent.MouseIsOverListView();
if(fDraggingOnListView) {
parent.OnDragBegin();
}
using(DTWrapper wrapper = new DTWrapper(passthrough)) {
return wrapper.DropTarget.DragEnter(pDataObj, grfKeyState, pt, ref pdwEffect);
}
}
