Main.cs

using Microsoft.Office.Tools.Ribbon;
using System;

namespace PaperWriting
{
    public partial class Main
    {
        private Properties.Settings Settings = Properties.Settings.Default;

        private void inmaths_Click(object sender, RibbonControlEventArgs e) => Globals.ThisAddIn.InsertNumberedMath();

        private void insert_figs_ButtonClick(object sender, RibbonControlEventArgs e)
        {
            int widthlimit = -1;
            try
            {
                if (this.widthlimit.Text != "")
                {
                    widthlimit = int.Parse(this.widthlimit.Text);
                }
            }
            catch (FormatException) { }
            if (((RibbonControl)sender).Id == "from_file" || ((RibbonControl)sender).Id == "insert_figs")
            {
                Globals.ThisAddIn.InsertFigureFromFile(ref widthlimit);
            }
            else if (((RibbonControl)sender).Id == "from_clipboard")
            {
                Globals.ThisAddIn.InsertFigureFromClipboard(ref widthlimit);
            }
        }

        private void insert_label_ButtonClick(object sender, RibbonControlEventArgs e)
        {
            if (((RibbonControl)sender).Id == "figlabel")
            {
                AddinUtility.InsertContent(Settings.Figure, Settings.FigureStyle);
            }
            else if (((RibbonControl)sender).Id == "tablelabel" || ((RibbonControl)sender).Id == "insert_label")
            {
                AddinUtility.InsertContent(Settings.Table, Settings.TableStyle);
            }
        }

        private void addQuote_ItemsLoading(object sender, RibbonControlEventArgs e)
        {
            addQuote.Items.Clear();
            foreach (var quoteItem in Globals.ThisAddIn.GetReferencePreviews())
            {
                RibbonDropDownItem item = this.Factory.CreateRibbonDropDownItem();
                item.Label = quoteItem.Text;
                item.Image = quoteItem.Image;
                item.Tag = quoteItem.Bookmark.Name;
                addQuote.Items.Add(item);
            }
        }

        private void addQuote_Click(object sender, RibbonControlEventArgs e) => Globals.ThisAddIn.AddRef((string)addQuote.SelectedItem.Tag);

        private void widthlimit_TextChanged(object sender, RibbonControlEventArgs e)
        {
            if (widthlimit.Text != "" && !int.TryParse(widthlimit.Text, out _))
                widthlimit.Text = "";
            Settings.WidthLimit = widthlimit.Text;
        }

        private void quotes_DialogLauncherClick(object sender, RibbonControlEventArgs e) => Globals.ThisAddIn.refTaskPane_pane.Visible = !Globals.ThisAddIn.refTaskPane_pane.Visible;

        private void addQuote_ButtonClick(object sender, RibbonControlEventArgs e)
        {
            if (e.Control.Id == "show_refTaskPane")
                Globals.ThisAddIn.refTaskPane_pane.Visible = !Globals.ThisAddIn.refTaskPane_pane.Visible;
        }

        private void Main_Load(object sender, RibbonUIEventArgs e)
        {
            widthlimit.Text = Settings.WidthLimit;
        }

        private void Insert_DialogLauncherClick(object sender, RibbonControlEventArgs e)
        {
            if (Globals.ThisAddIn.settingsForm.IsDisposed) Globals.ThisAddIn.settingsForm = new SettingsForm();
            Globals.ThisAddIn.settingsForm.Show();
            Globals.ThisAddIn.settingsForm.Focus();
        }

        private void headers_ButtonClick(object sender, RibbonControlEventArgs e)
        {
            if (Settings.InsertToAnotherParagraph) Globals.ThisAddIn.Application.Selection.TypeParagraph();

            var sender_ = (RibbonButton)sender;
            switch (sender_.Name)
            {
                case "h1":
                    AddinUtility.InsertContent(Settings.Header1, Settings.Header1Style);
                    break;
                case "h2":
                    AddinUtility.InsertContent(Settings.Header2, Settings.Header2Style);
                    break;
                case "h3":
                    AddinUtility.InsertContent(Settings.Header3, Settings.Header3Style);
                    break;
            }
        }

        private void makequotable_Click(object sender, RibbonControlEventArgs e)
        {
            Globals.ThisAddIn.Application.ActiveDocument.Bookmarks.Add(AddinUtility.GenerateBookmarkName(), Globals.ThisAddIn.Application.Selection);
            Globals.ThisAddIn.refTaskPane.RefreshContent();
        }
    }
}