using System;
using System.Globalization;
using NXOpen;

public class NXJournal
{
    static NXOpen.Session theSession = NXOpen.Session.GetSession();
    static NXOpen.ListingWindow theLW = theSession.ListingWindow;
    static NXOpen.LogFile theLF = theSession.LogFile;
    static bool bOutput = true;
    
    public static void Main(string[] args)
    {
        NXOpen.Part displayPart = theSession.Parts.Display;
        NXOpen.Options.OptionsManager optMgr = theSession.OptionsManager;
        NXOpen.Options.LevelType level = NXOpen.Options.LevelType.User;
        int[] bgColors = new int[14];

        NXOpen.Session.UndoMarkId markId1;
        markId1 = theSession.SetUndoMark(NXOpen.Session.MarkVisibility.Visible, "EditBackground");
        System.Globalization.CultureInfo.CurrentCulture = new CultureInfo("en-US");

        bgColors[0] = optMgr.GetIntValue("UG_shaded_graduated_background_color1_R", level);
        bgColors[1] = optMgr.GetIntValue("UG_shaded_graduated_background_color1_G", level);
        bgColors[2] = optMgr.GetIntValue("UG_shaded_graduated_background_color1_B", level);
        bgColors[3] = optMgr.GetIntValue("UG_shaded_graduated_background_color2_R", level);
        bgColors[4] = optMgr.GetIntValue("UG_shaded_graduated_background_color2_G", level);
        bgColors[5] = optMgr.GetIntValue("UG_shaded_graduated_background_color2_B", level);
        bgColors[6] = optMgr.GetIntValue("UG_wire_graduated_background_color1_R", level);
        bgColors[7] = optMgr.GetIntValue("UG_wire_graduated_background_color1_G", level);
        bgColors[8] = optMgr.GetIntValue("UG_wire_graduated_background_color1_B", level);
        bgColors[9] = optMgr.GetIntValue("UG_wire_graduated_background_color2_R", level);
        bgColors[10] = optMgr.GetIntValue("UG_wire_graduated_background_color2_G", level);
        bgColors[11] = optMgr.GetIntValue("UG_wire_graduated_background_color2_B", level);

        // just for completeness but unused
        bgColors[12] = optMgr.GetIntValue("UG_default_shaded_background_type", level);
        bgColors[13] = optMgr.GetIntValue("UG_default_wire_background_type", level);

        Echo("\nFrom Customer Defaults:");
        for (int ii = 0; ii < 14; ii++)
            Echo(" " + bgColors[ii].ToString());

        NXOpen.Display.Background newBG;
        newBG = displayPart.Views.CreateBackground(displayPart.ModelingViews.WorkView, false);
        newBG.BackgroundShadedViewsType = 2; // graduated

        double[] topColor = new double[3];
        double[] bottomColor = new double[3];
        topColor[0] = bgColors[0] / 255.0;
        topColor[1] = bgColors[1] / 255.0;
        topColor[2] = bgColors[2] / 255.0;
        bottomColor[0] = bgColors[3] / 255.0;
        bottomColor[1] = bgColors[4] / 255.0;
        bottomColor[2] = bgColors[5] / 255.0;
        newBG.SetBackgroundShadedViewsGraduatedTop(topColor);
        newBG.SetBackgroundShadedViewsGraduatedBottom(bottomColor);

        Echo("\nTo Shaded Views Top Color:");
        for (int ii = 0; ii < 3; ii++)
            Echo(" " + topColor[ii].ToString());
        Echo("\nTo Shaded Views Bottom Color:");
        for (int ii = 0; ii < 3; ii++)
            Echo(" " + bottomColor[ii].ToString());

        topColor[0] = bgColors[6] / 255.0;
        topColor[1] = bgColors[7] / 255.0;
        topColor[2] = bgColors[8] / 255.0;
        bottomColor[0] = bgColors[9] / 255.0;
        bottomColor[1] = bgColors[10] / 255.0;
        bottomColor[2] = bgColors[10] / 255.0;
        newBG.SetBackgroundWireframeViewsGraduatedTop(topColor);
        newBG.SetBackgroundWireframeViewsGraduatedBottom(bottomColor);

        Echo("\nTo Wireframe Views Top Color:");
        for (int ii = 0; ii < 3; ii++)
            Echo(" " + topColor[ii].ToString());
        Echo("\nTo Wireframe Views Bottom Color:");
        for (int ii = 0; ii < 3; ii++)
            Echo(" " + bottomColor[ii].ToString());

        NXOpen.NXObject nXObject1 = newBG.Commit();
        newBG.Destroy();
    }
    
    public static void Echo(string output)
    {
        if (!bOutput) return;
        if (!theLW.IsOpen) theLW.Open();
        theLW.WriteLine(output);
        output = "OUT: " + output;
        theLF.WriteLine(output);
    }
    
    public static int GetUnloadOption(string dummy) 
    { return (int)NXOpen.Session.LibraryUnloadOption.Immediately; }
}