public static HRESULT DoDragDrop(
IDataObject pDataObj,
IDropSource pDropSource,
DROPEFFECT dwOKEffects,
out DROPEFFECT pdwEffect)
{
var result = WinFormsComWrappers.Instance.TryGetComPointer(pDataObj, IID.IDataObject, out var dataObjectPtr);
if (result.Failed())
{
pdwEffect = DROPEFFECT.NONE;
return(result);
}
result = WinFormsComWrappers.Instance.TryGetComPointer(pDropSource, IID.IDropSource, out var dropSourcePtr);
if (result.Failed())
{
Marshal.Release(dataObjectPtr);
pdwEffect = DROPEFFECT.NONE;
return(result);
}
result = DoDragDrop(dataObjectPtr, dropSourcePtr, dwOKEffects, out pdwEffect);
return(result);
}
internal static IntPtr GetUnmanaged(IntPtr Window)
{
IDropSource drop_source;
IntPtr drop_source_ptr;
long offset;
drop_source = new IDropSource();
drop_source.QueryInterface = Win32DnD.DSQueryInterface;
drop_source.AddRef = Win32DnD.DSAddRef;
drop_source.Release = Win32DnD.DSRelease;
drop_source.QueryContinueDrag = Win32DnD.QueryContinueDrag;
drop_source.GiveFeedback = Win32DnD.GiveFeedback;
drop_source.Window = Window;
drop_source_ptr = Marshal.AllocHGlobal(Marshal.SizeOf(drop_source));
Marshal.StructureToPtr(drop_source, drop_source_ptr, false);
// Update vtbl pointer
offset = drop_source_ptr.ToInt64();
offset += 2 * Marshal.SizeOf(typeof(IntPtr));
Marshal.WriteIntPtr(drop_source_ptr, new IntPtr(offset));
return(drop_source_ptr);
}
public static extern int DoDragDrop(ComTypes.IDataObject pDataObject,
IDropSource pDropSource, DragDropEffects dwOKEffect,
out DragDropEffects pdwEffect);
public uint doDragDrop(WebView sender, IDataObject dataObject, IDropSource dropSource, uint okEffect)
{
return 1;
}
/// <include file='doc\Hierarchy.uex' path='docs/doc[@for="HierarchyNode.GetDropInfo"]/*' />
public virtual int GetDropInfo(out uint pdwOKEffects, out Microsoft.VisualStudio.OLE.Interop.IDataObject ppDataObject, out IDropSource ppDropSource){
pdwOKEffects = (uint)DropEffect.None;
ppDataObject = null;
ppDropSource = null;
dragSource = true;
if (this.hierarchyId != VsConstants.VSITEMID_ROOT){
// todo - ask project if given type of object is acceptable.
pdwOKEffects = (uint)(DropEffect.Move | DropEffect.Copy);
ppDataObject = PackageSelectionDataObject(false);
}
return 0;
}
internal static IntPtr GetUnmanaged(IntPtr Window) {
IDropSource drop_source;
IntPtr drop_source_ptr;
long offset;
drop_source = new IDropSource();
drop_source.QueryInterface = Win32DnD.DSQueryInterface;
drop_source.AddRef = Win32DnD.DSAddRef;
drop_source.Release = Win32DnD.DSRelease;
drop_source.QueryContinueDrag = Win32DnD.QueryContinueDrag;
drop_source.GiveFeedback = Win32DnD.GiveFeedback;
drop_source.Window = Window;
drop_source_ptr = Marshal.AllocHGlobal(Marshal.SizeOf(drop_source));
Marshal.StructureToPtr(drop_source, drop_source_ptr, false);
// Update vtbl pointer
offset = drop_source_ptr.ToInt64();
offset += 2 * Marshal.SizeOf(typeof(IntPtr));
Marshal.WriteIntPtr(drop_source_ptr, new IntPtr(offset));
return drop_source_ptr;
}
private IntPtr DoDragDrop_Hook(IDataObject pDataObj, IDropSource pDropSource, uint dwOKEffects, uint[] pdwEffect)
{
_server.ReportMessage(RemoteHooking.GetCurrentProcessId(), "[INFO] Drag intercepted");
return(DoDragDrop(pDataObj, pDropSource, dwOKEffects, pdwEffect));
}
/// <summary>
/// Returns information about one or more of the items being dragged
/// </summary>
/// <param name="pdwOKEffects">Pointer to a DWORD value describing the effects displayed while the item is being dragged,
/// such as cursor icons that change during the drag-and-drop operation.
/// For example, if the item is dragged over an invalid target point
/// (such as the item's original location), the cursor icon changes to a circle with a line through it.
/// Similarly, if the item is dragged over a valid target point, the cursor icon changes to a file or folder.</param>
/// <param name="ppDataObject">Pointer to the IDataObject interface on the item being dragged.
/// This data object contains the data being transferred in the drag-and-drop operation.
/// If the drop occurs, then this data object (item) is incorporated into the target hierarchy or hierarchy window.</param>
/// <param name="ppDropSource">Pointer to the IDropSource interface of the item being dragged.</param>
/// <returns>If the method succeeds, it returns S_OK. If it fails, it returns an error code.</returns>
public override int GetDropInfo(out uint pdwOKEffects, out IOleDataObject ppDataObject, out IDropSource ppDropSource)
{
//init out params
pdwOKEffects = (uint)DropEffect.None;
ppDataObject = null;
ppDropSource = null;
IOleDataObject dataObject = PackageSelectionDataObject(false);
if (dataObject == null)
{
return(VSConstants.E_NOTIMPL);
}
this.SourceDraggedOrCutOrCopied = true;
pdwOKEffects = (uint)(DropEffect.Move | DropEffect.Copy);
ppDataObject = dataObject;
return(VSConstants.S_OK);
}
public static extern void DoDragDrop(IDataObject dataObject, IDropSource dropSource, int allowedEffects,
int[] finalEffect);
public uint doDragDrop(WebView sender, IDataObject dataObject, IDropSource dropSource, uint okEffect)
{
return(1);
}
public static void DoDragDrop(IDataObject dataObject, IDropSource dropSource, int allowedEffects, int[] finalEffect)
{
NotImplemented(MethodBase.GetCurrentMethod());
}
public static extern int DoDragDrop(ComTypes.IDataObject pDataObject,
IDropSource pDropSource, DragDropEffects dwOKEffect,
out DragDropEffects pdwEffect);
public static extern int DoDragDrop(
IntPtr pDataObject,
[MarshalAs(UnmanagedType.Interface)]
IDropSource pDropSource,
DragDropEffects dwOKEffect,
out DragDropEffects pdwEffect);
public static extern HRESULT DoDragDrop(
IDataObject pDataObj,
IDropSource pDropSource,
DROPEFFECT dwOKEffects,
out DROPEFFECT pdwEffect);
public static extern int DoDragDrop(
IOleDataObject pDataObject, // Pointer to the data object
IDropSource pDropSource, // Pointer to the source
DROPEFFECT dwOKEffect, // Effects allowed by the source
ref DROPEFFECT pdwEffect // Pointer to effects on the source
);
/// <include file='doc\Hierarchy.uex' path='docs/doc[@for="HierarchyNode.GetDropInfo"]/*' />
public virtual int GetDropInfo(out uint pdwOKEffects, out Microsoft.VisualStudio.OLE.Interop.IDataObject ppDataObject, out IDropSource ppDropSource) {
pdwOKEffects = (uint)DropEffect.None;
ppDataObject = null;
ppDropSource = null;
dragSource = true;
// todo - ask project if given type of object is acceptable.
pdwOKEffects = (uint)(DropEffect.Move | DropEffect.Copy);
ppDataObject = PackageSelectionDataObject(false);
return NativeMethods.S_OK;
}
public static extern void DoDragDrop(System.Runtime.InteropServices.ComTypes.IDataObject dataObject, IDropSource dropSource, int allowedEffects, int[] finalEffect);
public static extern int DoDragDrop(
IOleDataObject pDataObject, // Pointer to the data object
IDropSource pDropSource, // Pointer to the source
DROPEFFECT dwOKEffect, // Effects allowed by the source
ref DROPEFFECT pdwEffect // Pointer to effects on the source
);
static extern IntPtr DoDragDrop(IDataObject pDataObj, IDropSource pDropSource, uint dwOKEffects, uint[] pdwEffect);
/// <summary>
/// Returns information about one or more of the items being dragged
/// </summary>
/// <param name="effects">Pointer to a DWORD value describing the effects displayed while the item is being dragged,
/// such as cursor icons that change during the drag-and-drop operation.
/// For example, if the item is dragged over an invalid target point
/// (such as the item's original location), the cursor icon changes to a circle with a line through it.
/// Similarly, if the item is dragged over a valid target point, the cursor icon changes to a file or folder.</param>
/// <param name="dataObject">Pointer to the IDataObject interface on the item being dragged.
/// This data object contains the data being transferred in the drag-and-drop operation.
/// If the drop occurs, then this data object (item) is incorporated into the target hierarchy or hierarchy window.</param>
/// <param name="dropSource">Pointer to the IDropSource interface of the item being dragged.</param>
/// <returns>If the method succeeds, it returns S_OK. If it fails, it returns an error code.</returns>
public override int GetDropInfo(out DropEffects effects, out IOleDataObject dataObject, out IDropSource dropSource)
{
//init out params
effects = (uint)DropEffects.None;
dataObject = null;
dropSource = null;
IOleDataObject selectionDataObject = PackageSelectionDataObject(false);
if(selectionDataObject == null)
{
return VSConstants.E_NOTIMPL;
}
this.SourceDraggedOrCutOrCopied = true;
effects = DropEffects.Move | DropEffects.Copy;
dataObject = selectionDataObject;
return VSConstants.S_OK;
}
/// <summary>
/// Returns information about one or more of the items being dragged
/// </summary>
/// <param name="pdwOKEffects">Pointer to a DWORD value describing the effects displayed while the item is being dragged,
/// such as cursor icons that change during the drag-and-drop operation.
/// For example, if the item is dragged over an invalid target point
/// (such as the item's original location), the cursor icon changes to a circle with a line through it.
/// Similarly, if the item is dragged over a valid target point, the cursor icon changes to a file or folder.</param>
/// <param name="ppDataObject">Pointer to the IDataObject interface on the item being dragged.
/// This data object contains the data being transferred in the drag-and-drop operation.
/// If the drop occurs, then this data object (item) is incorporated into the target hierarchy or hierarchy window.</param>
/// <param name="ppDropSource">Pointer to the IDropSource interface of the item being dragged.</param>
/// <returns>If the method succeeds, it returns S_OK. If it fails, it returns an error code.</returns>
public override int GetDropInfo(out uint pdwOKEffects, out IOleDataObject ppDataObject, out IDropSource ppDropSource)
{
//init out params
pdwOKEffects = (uint)DropEffect.None;
ppDataObject = null;
ppDropSource = null;
IOleDataObject dataObject = PackageSelectionDataObject(false);
if (dataObject == null)
{
return VSConstants.E_NOTIMPL;
}
this.SourceDraggedOrCutOrCopied = true;
this.SourceDragged = true;
pdwOKEffects = (uint)(DropEffect.Move | DropEffect.Copy);
ppDataObject = dataObject;
return VSConstants.S_OK;
}
public static extern void DoDragDrop(System.Runtime.InteropServices.ComTypes.IDataObject dataObject, IDropSource dropSource, int allowedEffects, int[] finalEffect);
