Common.cs

#if !Sony
using ScriptPortal.Vegas;
#else
using Sony.Vegas;
#endif

using System;
using System.IO;
using System.Diagnostics;
using System.Runtime.InteropServices;

#if TEST
public static class S
{
    public static object s
    {
        set => MessageBox.Show(value is null ? "null" : value.ToString());
    }
}
#endif

public static class Common
{
    public static int VegasVersion = FileVersionInfo.GetVersionInfo(System.Windows.Forms.Application.ExecutablePath).FileMajorPart;
    public static string AppFolder = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData);
    public static string SettingsFolder = Path.Combine(VegasVersion < 14 ? Path.Combine(AppFolder, "Sony") : AppFolder, "VEGAS Pro", VegasVersion + ".0");

    [DllImport("shell32.dll", ExactSpelling = true)]
    private static extern void ILFree(IntPtr pidlList);

    [DllImport("shell32.dll", CharSet = CharSet.Unicode, ExactSpelling = true)]
    private static extern IntPtr ILCreateFromPathW(string pszPath);

    [DllImport("shell32.dll", ExactSpelling = true)]
    private static extern int SHOpenFolderAndSelectItems(IntPtr pidlList, uint cild, IntPtr children, uint dwFlags);

    public static void ExplorerFile(string filePath)
    {
        if (!File.Exists(filePath) && !Directory.Exists(filePath))
            return;

        if (Directory.Exists(filePath))
            Process.Start(@"explorer.exe", "/select,\"" + filePath + "\"");
        else
        {
            IntPtr pidlList = ILCreateFromPathW(filePath);
            if (pidlList != IntPtr.Zero)
            {
                try
                {
                    Marshal.ThrowExceptionForHR(SHOpenFolderAndSelectItems(pidlList, 0, IntPtr.Zero, 0));
                }
                finally
                {
                    ILFree(pidlList);
                }
            }
        }
    }

#if !Sony
    public static void VegasTimeCursorPositionChanged(this Vegas myVegas, EventHandler handler, bool plus)
    {
        if (plus) { myVegas.TimeCursorPositionChanged += handler; }
             else { myVegas.TimeCursorPositionChanged -= handler; }
    }
#endif

    public static void SetIconFile(this CustomCommand cmd, string fileName)
    {
        cmd.IconFile = Path.Combine(Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location), fileName);
    }
}