GitUI.FormSettings.DiffToolCmdSuggest_Click C# (CSharp) Метод

        private void DiffToolCmdSuggest_Click(object sender, EventArgs e)
        {
            if (!Settings.RunningOnWindows())
                return;

            GitCommands.GitCommands gitCommands = new GitCommands.GitCommands();

            if (GlobalDiffTool.Text.Equals("kdiff3", StringComparison.CurrentCultureIgnoreCase))
            {
                string kdiff3path = gitCommands.GetGlobalSetting("difftool.kdiff3.path");
                string regkdiff3path = GetRegistryValue(Registry.LocalMachine, "SOFTWARE\\KDiff3", "") + "\\kdiff3.exe";

                DifftoolPath.Text = FindFileInFolders("kdiff3.exe", kdiff3path,
                                                                    @"c:\Program Files\KDiff3\",
                                                                    @"c:\Program Files (x86)\KDiff3\",
                                                                    regkdiff3path);
            }
            if (GlobalDiffTool.Text.Equals("winmerge", StringComparison.CurrentCultureIgnoreCase))
            {
                string winmergepath = gitCommands.GetGlobalSetting("difftool.winmerge.path");

                DifftoolPath.Text = FindFileInFolders("winmergeu.exe", winmergepath,
                                                                    @"c:\Program Files\winmerge\",
                                                                    @"c:\Program Files (x86)\winmerge\");
            }
            if (File.Exists(DifftoolPath.Text))
                DifftoolCmd.Text = "\"" + DifftoolPath.Text + "\" \"$LOCAL\" \"$REMOTE\"";
        }