using HotelPms.Share.Util;
using System;
using System.Collections.Generic;
using System.Data;
using System.Drawing;
using System.Drawing.Printing;
using System.IO;
using System.Windows.Forms;

namespace HotelPms.Share.Windows.Report
{
    public class FormReport  : PrintGdiPlus, IDisposable, IReport
    {
        #region  ★★★★★　Declartions　★★★★★

        private bool m_Disposed = false;
        private float m_CurrentY = 0F;
        private List<List<Cell>> m_ObjList = null;
        private List<Cell> m_CurrentPageData = null;
        private Rectangle m_OwnerArea;
        private string m_Title = string.Empty;

        #endregion

        #region  ★★★★★　Property　★★★★★




        #endregion

        #region  ★★★★★　Class Event　★★★★★

        public FormReport(List<List<Cell>> objList, Rectangle ownerArea, PaperKind paper, string title)
        {

            m_ObjList = objList;
            m_OwnerArea = ownerArea;
            m_Title = title;
            foreach (PaperSize ps in m_PrintDoc.PrinterSettings.PaperSizes)
            {
                if (ps.Kind == paper)
                {
                    m_PrintDoc.DefaultPageSettings.PaperSize = ps;
                    break;
                }
            }

            if (m_OwnerArea.Width > m_OwnerArea.Height) { m_PrintDoc.DefaultPageSettings.Landscape = true; }
            this.PrintDoc.PrintPage += PrintDoc_PrintPage;
            m_PageIndex = 0;
        }

        ~FormReport()
        {
            Dispose(false);
        }

        protected override void Dispose(bool disposing)
        {
            if (!m_Disposed)   //一回だけ
            {
                if (disposing)
                {
                    //Managed Resources
                }

                //Unmanaged resources
                m_Disposed = true;
            }
            base.Dispose(disposing);
        }

        public override void Dispose()
        {
            Dispose(true);
            GC.SuppressFinalize(this);
        }

        #endregion

        #region  ★★★★★　Control Event　★★★★★

        private void PrintDoc_PrintPage(object sender, System.Drawing.Printing.PrintPageEventArgs e)
        {
            m_CurrentPageData = m_ObjList[m_PageIndex];
            e.Graphics.PageUnit = GraphicsUnit.Pixel; //画面と同じ単位
            //e.Graphics.PageUnit = GraphicsUnit.Display;

            //印字範囲 98%
            float width = (e.PageBounds.Width - (int)e.PageSettings.HardMarginX * 2) * e.Graphics.DpiX / 100;
            float height = (e.PageBounds.Height - (int)e.PageSettings.HardMarginY * 2) * e.Graphics.DpiY / 100;
            m_PrintWidth = width * 0.98F;
            m_PrintHeight = height * 0.98F;
            m_LeftMargins = (width * 1.0F - m_PrintWidth) / 2;
            m_TopMargins = (height * 1.0F - m_PrintHeight) / 2;

            Font titleFont = new Font("MS UI Gothic", 18F);
            Font detailFont = new Font("MS UI Gothic", 9F);
            m_TitleHeight = GetTextHeight(e.Graphics, titleFont) + 6F;  //ヘッダーの高さ
            m_DetailRowHeight = GetTextHeight(e.Graphics, detailFont) + 6F;  //ヘッダーの高さ
            float detailHeight = m_PrintHeight - m_TitleHeight;
            
            //タイトルの印刷
            Cell title = new Cell();
            title.Text = m_Title;
            title.Style.RectangleF = new RectangleF(new PointF(m_LeftMargins, m_TopMargins), new SizeF(m_PrintWidth, m_TitleHeight));
            title.Style.Font = titleFont;
            DrawCell(e.Graphics, title);

            //印字時間+ページ
            m_CurrentY = m_TopMargins + m_TitleHeight - m_DetailRowHeight;
            Cell page_printDate = new Cell();
            page_printDate.Text = string.Format("{0}  頁：{1}/{2}", DateTime.Now.ToString("yyyy年MM月dd日(ddd) HH:mm:ss"), m_PageIndex + 1, m_ObjList.Count);
            page_printDate.Style.RectangleF = new RectangleF(new PointF(m_LeftMargins, m_CurrentY), new SizeF(m_PrintWidth, m_DetailRowHeight));
            page_printDate.Style.Alignment = StringAlignment.Far;
            DrawCell(e.Graphics, page_printDate);
            
            //画面の描く
            float rateX = (e.Graphics.DpiX / 96.0F);
            float rateY = (e.Graphics.DpiY / 96.0F);

            float zoomRate = (m_PrintWidth / (m_OwnerArea.Width * rateX)) < (detailHeight / (m_OwnerArea.Height * rateY)) ? (m_PrintWidth / (m_OwnerArea.Width * rateX)) : (detailHeight / (m_OwnerArea.Height * rateY));

            foreach (Cell item in m_CurrentPageData)
            {
                item.Style.RectangleF = new RectangleF(m_LeftMargins + item.Style.RectangleF.Left * rateX * zoomRate, m_TopMargins + item.Style.RectangleF.Top * rateX * zoomRate + m_TitleHeight, item.Style.RectangleF.Width * rateX * zoomRate, item.Style.RectangleF.Height * rateX * zoomRate);
                DrawCell(e.Graphics, item);
            }

            //e.Graphics.DrawRectangle(Pens.Blue, m_LeftMargins, m_TopMargins + m_TitleHeight, (m_OwnerArea.Width * rateX * zoomRate), (m_OwnerArea.Height * rateY * zoomRate));

            //次のページ
            if (m_PageIndex == m_ObjList.Count - 1)
            {
                e.HasMorePages = false;
            }
            else
            {
                m_PageIndex++;
                e.HasMorePages = true;
            }
        }

        #endregion

        #region  ★★★★★　Private Function　★★★★★

        #endregion

        #region  ★★★★★　Public  Function　★★★★★



        #endregion
    }
}