GitUI.FormSettings.DiffTool2_Click C# (CSharp) Метод

        private void DiffTool2_Click(object sender, EventArgs e)
        {
            GitCommands.GitCommands gitCommands = new GitCommands.GitCommands();

            if (string.IsNullOrEmpty(FormSettings.GetGlobalDiffToolFromConfig()))
            {
                if (MessageBox.Show("There is no difftool configured. Do you want to configure kdiff3 as your difftool?" + Environment.NewLine + "Select no if you want to configure a different difftool yourself.", "Mergetool", MessageBoxButtons.YesNo) == DialogResult.Yes)
                {
                    SolveKDiffTool2();
                    GlobalDiffTool.Text = "kdiff3";
                }
                else
                {
                    tabControl1.SelectTab("GlobalSettingsPage");
                    return;
                }
            }

            if (FormSettings.GetGlobalDiffToolFromConfig().Equals("kdiff3", StringComparison.CurrentCultureIgnoreCase))
            {
                SolveKDiffTool2Path(gitCommands);
            }

            if (FormSettings.GetGlobalDiffToolFromConfig().Equals("kdiff3", StringComparison.CurrentCultureIgnoreCase) && string.IsNullOrEmpty(gitCommands.GetGlobalSetting("difftool.kdiff3.path")))
            {
                MessageBox.Show("Path to kdiff3 could not be found automatically." + Environment.NewLine + "Please make sure KDiff3 is installed or set path manually.");
                tabControl1.SelectTab("GlobalSettingsPage");
                return;
            }

            Rescan_Click(null, null);
        }