XdCxRhDW/XdCxRhDW.App/ExtensionsDev/LayoutControlExtension.cs

using DevExpress.Utils;
using DevExpress.Utils.Controls;
using DevExpress.XtraEditors;
using DevExpress.XtraLayout;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Xml;

namespace ExtensionsDev
{
    public static class LayoutControlExtension
    {
        public static void UseDefault(this LayoutControl ctrl)
        {
            ctrl.AllowTouchGestures = DevExpress.Utils.DefaultBoolean.False;
            ctrl.AllowDrop = false;
            ctrl.AllowCustomization = false;
            ctrl.OptionsFocus.AllowFocusGroups = false;
            ctrl.OptionsFocus.AllowFocusTabbedGroups = false;
            ctrl.OptionsFocus.AllowFocusControlOnLabelClick = true;
            // ctrl.Root.GroupBordersVisible = false;
            System.Windows.Forms.Control findCtrl = ctrl;
            string GetLayoutName()
            {
                while (findCtrl.Parent != null)
                {
                    findCtrl = findCtrl.Parent;
                    if (findCtrl is System.Windows.Forms.UserControl) break;
                }
                return $"{findCtrl.Name}_{ctrl.Name}";
            }
            string name = GetLayoutName();
            EventHandler loadEvent = (sender, e) =>
            {
                var form = ctrl.FindForm();
                if (form != null)
                {
                    form.VisibleChanged += (sender2, e2) =>
                    {
                        Directory.CreateDirectory("Layout");
                        if (name == null) return;
                        ctrl.SaveLayoutToXml($"Layout\\{name}.xml");
                    };
                }
            };
            if (findCtrl is Form frm)
            {
                frm.Load += loadEvent;
            }
            else if (findCtrl is UserControl uCtrl)
            {
                uCtrl.Load += loadEvent;
            }

            if ( name != null && File.Exists($"Layout\\{name}.xml"))
            {
                if (Debugger.IsAttached)
                {
                    File.Delete($"Layout\\{name}.xml");
                }
                else 
                {
                    ctrl.RestoreLayoutFromXml($"Layout\\{name}.xml");
                }
            }
        }

    }
}