using System;
using System.Collections.ObjectModel;
using System.ComponentModel;

namespace DTS.Common.RibbonControl
{
    public class GalleryData : ControlData
    {
        [DesignerSerializationVisibility(DesignerSerializationVisibility.Content)]
        public ObservableCollection<GalleryCategoryData> CategoryDataCollection
        {
            get
            {
                if (_controlDataCollection != null) return _controlDataCollection;
                _controlDataCollection = new ObservableCollection<GalleryCategoryData>();

                var smallImage = new Uri("/Common;component/RibbonControl/Images/Paste_16x16.png", UriKind.Relative);
                var largeImage = new Uri("/Common;component/RibbonControl/Images/Paste_32x32.png", UriKind.Relative);

                for (var i = 0; i < ViewModelData.GalleryCategoryCount; i++)
                {
                    _controlDataCollection.Add(new GalleryCategoryData()
                    {
                        Label = "GalleryCategory " + i,
                        SmallImage = smallImage,
                        LargeImage = largeImage,
                        ToolTipTitle = "ToolTip Title",
                        ToolTipDescription = "ToolTip Description",
                        ToolTipImage = smallImage,
                        Command = ViewModelData.DefaultCommand
                    });
                }
                return _controlDataCollection;
            }
        }
        private ObservableCollection<GalleryCategoryData> _controlDataCollection;

        public GalleryItemData SelectedItem
        {
            get => _selectedItem;
            set
            {
                if (_selectedItem != value)
                {
                    _selectedItem = value;
                    OnPropertyChanged(new PropertyChangedEventArgs("SelectedItem"));
                }
            }
        }
        GalleryItemData _selectedItem;

        public bool CanUserFilter
        {
            get => _canUserFilter;

            set
            {
                if (_canUserFilter == value) return;
                _canUserFilter = value;
                OnPropertyChanged(new PropertyChangedEventArgs("CanUserFilter"));
            }
        }

        private bool _canUserFilter;
    }

    public class GalleryData<T> : ControlData
    {
        [DesignerSerializationVisibility(DesignerSerializationVisibility.Content)]
        public ObservableCollection<GalleryCategoryData<T>> CategoryDataCollection => _controlDataCollection ?? (_controlDataCollection = new ObservableCollection<GalleryCategoryData<T>>());

        private ObservableCollection<GalleryCategoryData<T>> _controlDataCollection;

        public T SelectedItem
        {
            get => _selectedItem;
            set
            {
                if (Equals(value, _selectedItem)) return;
                _selectedItem = value;
                OnPropertyChanged(new PropertyChangedEventArgs("SelectedItem"));
            }
        }
        T _selectedItem;

        public bool CanUserFilter
        {
            get => _canUserFilter;

            set
            {
                if (_canUserFilter == value) return;
                _canUserFilter = value;
                OnPropertyChanged(new PropertyChangedEventArgs("CanUserFilter"));
            }
        }

        private bool _canUserFilter;
    }
}