prs/prs.desktop/Panels/Suppliers/Bills/SupplierBillEditLayout.xaml.cs

using Comal.Classes;
using InABox.DynamicGrid;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace PRSDesktop;

/// <summary>
/// Interaction logic for SupplierBillEditLayout.xaml
/// </summary>
public partial class SupplierBillEditLayout : DynamicEditorGridLayout, INotifyPropertyChanged
{
    public override bool TabStripVisible
    {
        get { return Editors.TabStripVisible; }
        set { Editors.TabStripVisible = value; }
    }

    private double _documentWidth = 400;
    public double DocumentWidth
    {
        get => _documentWidth;
        set
        {
            _documentWidth = value;
            OnPropertyChanged();
        }
    }

    public SupplierBillEditLayout()
    {
        InitializeComponent();
    }

    public override void LoadPages(IEnumerable<IDynamicEditorPage> pages)
    {
        Editors.Items.Clear();
        OtherPages.Items.Clear();
        DocumentControl.Content = null;

        foreach (var page in pages.OrderBy(x => x.PageType).ThenBy(x => x.Order()).ThenBy(x => x.Caption()))
        {
            if(page is DynamicDocumentGrid<BillDocument, Bill, BillLink>)
            {
                DocumentControl.Content = page;
            }
            else
            {
                var tab = new DynamicTabItem();
                tab.Header = page.Caption();
                if (page is FrameworkElement element)
                    element.Margin = new Thickness(0, 2, 0, 0);
                tab.Content = page;

                if (page is DynamicEditorGrid.DynamicEditPage)
                {
                    Editors.Items.Add(tab);
                }
                else
                {
                    OtherPages.Items.Add(tab);
                }
            }
        }

        Editors.SelectedIndex = 0;
        OtherPages.SelectedIndex = 0;
    }

    private bool bChanging;

    public event PropertyChangedEventHandler? PropertyChanged;

    protected void OnPropertyChanged([CallerMemberName] string propertyName = "")
    {
        PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
    }

    private void Editors_SelectionChanged(object sender, SelectionChangedEventArgs e)
    {
        if (bChanging) return;
        if ((e.OriginalSource != Editors && e.OriginalSource != OtherPages) || e.OriginalSource is not DynamicTabControl tabControl) return;
        if (tabControl.SelectedItem is not DynamicTabItem tab) return;

        bChanging = true;
        try
        {
            if (tab is not null && tab.Content is IDynamicEditorPage page)
            {
                SelectPage(page);
            }
        }
        finally
        {
            bChanging = false;
        }
    }
}