SearchPaneAutoComplete.cs

private void searchPaneAutoCompleteToolStripMenuItem_Click(object sender, EventArgs e)
{
	pdfCtl.Inst.ExecUICmd("cmd.search", pdfCtl.Frame.View.Obj);
	int nID = pdfCtl.Inst.Str2ID("searchView");
	PDFXEdit.IPXV_View view = pdfCtl.Frame.View.Panes.Active[nID];
	if (view != null)
	{
		IntPtr outPtr;
		view.Obj.QueryImpl(typeof(PDFXEdit.IPXV_SearchView).GUID, null, out outPtr);
		PDFXEdit.IPXV_SearchView SV = (PDFXEdit.IPXV_SearchView)System.Runtime.InteropServices.Marshal.GetObjectForIUnknown(outPtr);
		if (SV != null)
		{
			//Getting the dialog that is inside of the Search View
			IntPtr p;
			SV.Obj.QueryImpl(typeof(PDFXEdit.IUIX_Dialog).GUID, null, out p);
			PDFXEdit.IUIX_Dialog dlg = (PDFXEdit.IUIX_Dialog)System.Runtime.InteropServices.Marshal.GetObjectForIUnknown(p);
			if (dlg != null)
			{
				//Filling the text box with the needed word
				dlg.SetItemText("cb.simple", "stream is defined");
				PDFXEdit.UIX_RawEvent evt = new PDFXEdit.UIX_RawEvent();

				//Imitating the button click event (without timer like AutoClick does)
				PDFXEdit.UIX_NotifyInfo ni = new PDFXEdit.UIX_NotifyInfo();
				ni.nCode = (int)PDFXEdit.UIX_NotifyCodes.UIX_Notify_Clicked;
				ni.pFrom = dlg.GetItem("btn.startStop");
				IntPtr ptr;
				ni.pFrom.QueryImpl(typeof(PDFXEdit.IUIX_ObjImpl).GUID, null, out ptr);
				PDFXEdit.IUIX_ObjImpl uiObjImpl = (PDFXEdit.IUIX_ObjImpl)System.Runtime.InteropServices.Marshal.GetObjectForIUnknown(ptr);
				ni.pFromImpl = uiObjImpl;
				ni.nFromID = ni.pFrom.get_ID();
				ni.pData = 0;

				evt.nCode = (int)PDFXEdit.UIX_EventCodes.e_Notify;
				IntPtr resPtr = Marshal.AllocHGlobal(Marshal.SizeOf(ni));
				System.Runtime.InteropServices.Marshal.StructureToPtr(ni, resPtr, false);
				evt.nParam1 = (uint)resPtr;
				SV.Obj.SendRawEvent(ref evt);

				Marshal.FreeHGlobal(resPtr);
				resPtr = IntPtr.Zero;
				System.Runtime.InteropServices.Marshal.Release(ptr);
			}
			System.Runtime.InteropServices.Marshal.Release(p);
		}
		System.Runtime.InteropServices.Marshal.Release(outPtr);
	}
}