using PDF_Master.Helper;
using Prism.Commands;
using Prism.Mvvm;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Media.Imaging;

namespace PDF_Master.Model.PageEdit
{
    public class PageEditItem : BindableBase
    {
        private int pageNumber;

        /// <summary>
        /// 页码
        /// </summary>
        public int PageNumber
        {
            get { return pageNumber; }
            set
            {
                SetProperty(ref pageNumber, value);
            }
        }

        private string pageSize = "";

        /// <summary>
        /// 用于显示的页面尺寸
        /// </summary>
        public string PageSize
        {
            get { return pageSize; }
            set
            {
                SetProperty(ref pageSize, value);
            }
        }

        /// <summary>
        /// Size类型的页面尺寸 用于插入功能
        /// </summary>
        private Size size;

        public Size Size
        {
            get { return size; }
            set
            {
                size = value;
                //if(Size.Width>0&&Size.Height>0)
                //{
                //    var heigit = size.Height * 208 / size.Width;
                //    ItemSize = new Size(208,heigit);
                //}
                //再设置Size时 同步更新文件尺寸大小，以及设置页面方向
                double width = CommonHelper.GetUnitsFromPageSize(value.Width);
                double height = CommonHelper.GetUnitsFromPageSize(value.Height);
                this.PageSize = $"{width.ToString("F0")}x{height.ToString("F0")}mm";

                if (value.Width < value.Height)
                {
                    this.isVertical = true;
                }
                else
                {
                    this.isVertical = false;
                }
            }
        }

        private BitmapSource image;

        /// <summary>
        /// 页面缩略图
        /// </summary>
        public BitmapSource Image
        {
            get { return image; }
            set
            {
                SetProperty(ref image, value);
            }
        }

        private bool showPageSize = false;

        /// <summary>
        /// 是否显示页码尺寸
        /// </summary>
        public bool ShowPageSize
        {
            get { return showPageSize; }
            set
            {
                SetProperty(ref showPageSize, value);
            }
        }

        private int fontSize = 14;

        public int FontSize
        {
            get { return fontSize; }
            set
            {
                SetProperty(ref fontSize, value);
            }
        }

        private bool haveBookMark = false;

        /// <summary>
        /// 该页是否有书签标记
        /// </summary>
        public bool HaveBookMark
        {
            get { return haveBookMark; }
            set
            {
                SetProperty(ref haveBookMark, value);
            }
        }

        private Visibility visible = Visibility.Visible;

        /// <summary>
        /// 是否显示
        /// </summary>
        public Visibility Visible
        {
            get { return visible; }
            set
            {
                SetProperty(ref visible, value);
            }
        }

        private bool selected = false;

        /// <summary>
        /// 是否选中
        /// 用于获取项的选中状态
        /// </summary>
        public bool Selected
        {
            get { return selected; }
            set
            {
                SetProperty(ref selected, value);
            }
        }

        private Size itemSize = new Size(208, 294);

        /// <summary>
        /// 控件大小
        /// 直接修改Listbox 容器的项大小，会导致间距有问题，所有采用动态绑定大小的方式来实现Item大小更新
        /// </summary>
        public Size ItemSize
        {
            get { return itemSize; }
            set
            {
                SetProperty(ref itemSize, value);
            }
        }

        /// <summary>
        /// 此次打开中是否已经获取图片，避免重复拿图
        /// </summary>
        public bool IsGetImage = false;

        private bool isvertical = true;

        /// <summary>
        /// 是否是竖直的图
        /// </summary>
        public bool isVertical
        {
            get { return isvertical; }
            set
            {
                isvertical = value;
            }
        }
    }
}