using Autodesk.Revit.DB;
using Autodesk.Revit.UI;

using System.Windows;
using System.Windows.Controls;

using Szmedi.RvKits.FamilyTools;

namespace Szmedi.RvKits.FamilyLibrary
{
    /// <summary>
    ///     SelectFamilySymbol.xaml 的交互逻辑
    /// </summary>
    public partial class SelectFamilySymbol
    {
        private readonly Document doc;
        private readonly string path;
        private readonly UIDocument uidoc;
        private FamilySymbol fs;
        private List<SymbolModel> ss;
        private string fsname;

        public SelectFamilySymbol(UIApplication uiapp, string path, List<SymbolModel> symbols)
        {
            uidoc = uiapp.ActiveUIDocument;
            doc = uidoc.Document;
            this.path = path;
            ss = symbols;
            InitializeComponent();
            CBSel.ItemsSource = symbols;
        }

        private void CBSel_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            fsname = CBSel.SelectedValue.ToString();
        }

        private void LoadAllBtn_Click(object sender, RoutedEventArgs e)
        {
            FamilyLoadOption familyLoadOption = new();
            Family family = null;

            using (Transaction trans = new(doc))
            {
                trans.Start("载入族-" + System.IO.Path.GetFileNameWithoutExtension(path));

                doc.LoadFamily(path, familyLoadOption, out family);

                foreach (var symbolId in family.GetFamilySymbolIds())
                {
                    fs = doc.GetElement(symbolId) as FamilySymbol;
                    if (!fs.IsActive)
                    {
                        fs.Activate();
                    }
                }

                trans.Commit();
            }

            Close();
            uidoc.PromptForFamilyInstancePlacement(fs);
        }

        private void LoadSpecifyBtn_Click(object sender, RoutedEventArgs e)
        {
            if (fsname != null)
            {
                using (Transaction trans = new(doc))
                {
                    trans.Start("载入族类型-" + System.IO.Path.GetFileNameWithoutExtension(path) + "_" + fsname);
                    doc.LoadFamilySymbol(path, fsname, out fs);
                    if (!fs.IsActive)
                    {
                        fs.Activate();
                    }

                    trans.Commit();
                }

                Close();
                uidoc.PromptForFamilyInstancePlacement(fs);
            }
        }
    }
}