InitializeTwoControls.cs

public void InitializeTwoControls()
{
	//First frame will be with full Control functionality
	PDFXEdit.IPXV_MainFrame firstMainFrame = pdfCtl.Inst.MainFrm[0];
	PDFXEdit.IPXV_MainView firstMainView = firstMainFrame.View;
	PDFXEdit.IPXC_Document doc = pxcInst.OpenDocumentFromFile("D:\\TestFile.pdf", null, null);
	firstMainFrame.OpenDocFrom(doc);
	firstMainView.CmdPaneTop.Show();

	//Setting up preview frame
	PDFXEdit.IPXV_MainFrame secondMainFrame = pdfCtl.Inst.MainFrm[1];
	PDFXEdit.IPXV_MainView secondMainView = secondMainFrame.View;
	PDFXEdit.ICab openParams = pdfCtl.Inst.CreateOpenDocParams();
	PDFXEdit.ICabNode openParamsRoot = openParams.Root;
	openParamsRoot.SetBool("NewDocView", true);
	secondMainFrame.OpenDocFrom(doc, openParams);
	//Setting layout style for no tab bar
	PDFXEdit.IUIX_Layout layout = secondMainView.DocViewsArea.Panes.Layout;
	if (layout.Root.Count > 0)
		layout.Root[0].SetStyle((int)PDFXEdit.UIX_LayoutItemStyleFlags.UIX_LayoutItemStyle_HideOneTab | (int)PDFXEdit.UIX_LayoutItemStyleFlags.UIX_LayoutItemStyle_NoTabBar, (int)PDFXEdit.UIX_LayoutItemStyleFlags.UIX_LayoutItemStyle_HideOneTab | (int)PDFXEdit.UIX_LayoutItemStyleFlags.UIX_LayoutItemStyle_NoTabBar);
}