/// <summary>
/// Inserts image at the given position
/// </summary>
/// <param name="image"></param>
/// <param name="position"></param>
public void InsertImage(Image image, int position)
{
ImageDataObject ido = new ImageDataObject();
ido.SetImage(image);
InsertImageDataObject(ido, position);
}
/// <summary>
/// Inserts given image at the cursor position
/// </summary>
/// <param name="image"></param>
public void InsertImage(Image image)
{
ImageDataObject ido = new ImageDataObject();
ido.SetImage(image);
InsertImageDataObject(ido);
}
void tsmiCopy_Click(object sender, EventArgs e)
{
if (this.Bitmap != null)
{
var dataObj = new ImageDataObject(this.Bitmap, this.ImageFileName);
Clipboard.SetDataObject(dataObj, false);
}
}
void OwnerControl_MouseMove(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left && OwnerControl.Image != null &&
this.dragBox != Rectangle.Empty && !this.dragBox.Contains(e.Location))
{
string fileName = Convert.ToString(OwnerControl.Tag);
ImageDataObject dataObj = new ImageDataObject(OwnerControl.Image, fileName);
var dragEff = this.OwnerControl.DoDragDrop(dataObj, DragDropEffects.Copy);
}
}
public void InsertImageDataObject(ImageDataObject ido, int position)
{
if (ido == null)
{
return;
}
ILockBytes pLockBytes;
int sc = CreateILockBytesOnHGlobal(IntPtr.Zero, true, out pLockBytes);
IStorage pStorage;
sc = StgCreateDocfileOnILockBytes(pLockBytes, (uint)(STGM.STGM_SHARE_EXCLUSIVE
| STGM.STGM_CREATE | STGM.STGM_READWRITE), 0, out pStorage);
IOleClientSite pOleClientSite;
IRichEditOle.GetClientSite(out pOleClientSite);
Guid guid = Marshal.GenerateGuidForType(ido.GetType());
Guid IID_IOleObject = new Guid("{00000112-0000-0000-C000-000000000046}");
Guid IID_IDataObject = new Guid("{0000010e-0000-0000-C000-000000000046}");
Guid IID_IUnknown = new Guid("{00000000-0000-0000-C000-000000000046}");
object pOleObject;
int hr = OleCreateStaticFromData(ido, ref IID_IOleObject, (uint)OLERENDER.OLERENDER_FORMAT,
ref ido._Formatetc, pOleClientSite, pStorage, out pOleObject);
if (pOleObject == null)
{
return;
}
OleSetContainedObject(pOleObject, true);
REOBJECT reoObject = new REOBJECT();
reoObject.cp = position;
reoObject.clsid = guid;
reoObject.pstg = pStorage;
reoObject.poleobj = Marshal.GetIUnknownForObject(pOleObject);
reoObject.polesite = pOleClientSite;
reoObject.dvAspect = (uint)(DVASPECT.DVASPECT_CONTENT);
reoObject.dwFlags = (uint)(REOOBJECTFLAGS.REO_BELOWBASELINE);
reoObject.dwUser = 0;
this.IRichEditOle.InsertObject(reoObject);
Marshal.ReleaseComObject(pLockBytes);
Marshal.ReleaseComObject(pOleClientSite);
Marshal.ReleaseComObject(pStorage);
Marshal.ReleaseComObject(pOleObject);
}
protected override void OnItemDragSave(AnimationItemEventArgs e)
{
var fileName = Path.GetTempFileName();
if ((e.Item as FrameAnimator)?.Data.Frames.Count == 1)
{
using (var bmp = (e.Item as FrameAnimator).Data.Frames[0].Png.ExtractPng())
{
bmp.Save(fileName, System.Drawing.Imaging.ImageFormat.Png);
}
}
else
{
this.SaveAsGif(e.Item, fileName, ImageHandlerConfig.Default);
}
var imgObj = new ImageDataObject(null, fileName);
this.DoDragDrop(imgObj, System.Windows.Forms.DragDropEffects.Copy);
e.Handled = true;
}
public void InsertImageDataObject(ImageDataObject ido)
{
InsertImageDataObject(ido, rtf.SelectionStart);
}
/// <summary>
/// Inserts image data object at the given position
/// </summary>
/// <param name="ido"></param>
/// <param name="position"></param>
public void InsertImageDataObject(ImageDataObject ido, int position)
{
RichEditOle ole = new RichEditOle(this);
ole.InsertImageDataObject(ido, position);
}
/// <summary>
/// Inserts image data object at the current cursor position
/// </summary>
/// <param name="ido"></param>
public void InsertImageDataObject(ImageDataObject ido)
{
RichEditOle ole = new RichEditOle(this);
ole.InsertImageDataObject(ido);
}
