using Lskj.Business.Impl;
using Lskj.Control;
using Lskj.Control.Model;
using Lskj.Core;
using Lskj.Model;
using Lskj.Util;
using Spire.Presentation;
using Spire.Presentation.Drawing;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Net;
using System.Text;
using System.Threading;
using System.Windows.Forms;

namespace Lskj.PubCreatPPT
{
    public partial class FrmMain : BaseForm
    {
        public FrmMain()
        {
            InitializeComponent();
        }
        #region 公共变量
        /// <summary>
        /// ppt参数类型
        /// </summary>
        public DynamicCreatPPT moduleModel;
        /// <summary>
        /// 主sql参数表
        /// </summary>
        public DataTable Mainargs = new DataTable();
        /// <summary>
        /// 表格参数配置
        /// </summary>
        public DataTable Tableargs = new DataTable();
        /// <summary>
        /// 添加图片参数表
        /// </summary>
        public DataTable Imageargs = new DataTable();
        /// <summary>
        /// 创建ppt模块
        /// </summary>
        public Presentation presentation = null;
        /// <summary>
        /// 进度条设置
        /// </summary>
        public int fileCount = 0;
        #endregion
        #region 线程方法
        /// <summary>
        /// 主线程刷新数据
        /// </summary>
        /// <param name="msg"></param>
        public void RefreshLog(string msg)
        {
            txtLog.Text += msg;
            txtLog.Select(txtLog.TextLength, 0);
            txtLog.ScrollToCaret();
        }
        /// <summary>
        /// 后台线程刷新数据
        /// </summary>
        /// <param name="msg"></param>
        public void RefreshLogUIThread(string msg)
        {
            Invoke((EventHandler)delegate
            {
                txtLog.Text += msg;
                txtLog.Select(txtLog.TextLength, 0);
                txtLog.ScrollToCaret();
            });
        }
        #endregion
        #region 事件
        /// <summary>
        /// <para>说明：点击通过配置生成ppt</para>
        /// <para>创建人：王一帆</para>
        /// <para>创建日期：2021-10-25 </para>
        /// <para>修改人：</para>
        /// <para>修改日期：</para>
        /// <para>修改备注：</para>
        /// <para>版本：1.0</para>
        /// </summary>
        private void OnbtnStartClick(object sender, EventArgs e)
        {
            this.Initialization(); // 初始化同步平台
            // 创建后台线程
            try
            {
                Thread backThread = new Thread(GenerateProcess);
                backThread.IsBackground = true;
                backThread.Start();
            }
            catch (Exception ex)
            {
                throw;

            }
        }
        /// <summary>
        /// <para>说明：点击退出ppt</para>
        /// <para>创建人：王一帆</para>
        /// <para>创建日期：2021-10-25 </para>
        /// <para>修改人：</para>
        /// <para>修改日期：</para>
        /// <para>修改备注：</para>
        /// <para>版本：1.0</para>
        /// </summary>
        private void OnbtnGetoutClick(object sender, EventArgs e)
        {
            this.Close();
        }

        #endregion
        #region 方法
        /// <summary>
        /// <para>说明：初始化方法</para>
        /// <para>创建人：王一帆</para>
        /// <para>创建日期：2021-10-25 </para>
        /// <para>修改人：</para>
        /// <para>修改日期：</para>
        /// <para>修改备注：</para>
        /// <para>版本：1.0</para>
        /// </summary>
        private void Initialization()
        {
            try
            {
                RefreshLog(DateTime.Now + "正在初始化平台.\r\n");
                string path = PubUtil.CreatePptPath + moduleModel.pptFile + ".pptx";
                presentation = new Presentation();
                //Add new slide
                presentation.Slides.Append();
                //Load the PPT
                presentation.LoadFromFile(path);
                //生成配置ppt的参数
                Mainargs = SqlHelper.ExecuteDataTable(moduleModel.tmpMainSql);
                Tableargs = SqlHelper.ExecuteDataTable(moduleModel.tmpTableSql);
                Imageargs = SqlHelper.ExecuteDataTable(moduleModel.tmpImageSql);
                fileCount = 0;
                fileCount += Mainargs.Rows.Count > 0 ? 1 : 0;
                fileCount += Tableargs.Rows.Count > 0 ? 1 : 0;
                fileCount += Imageargs.Rows.Count > 0 ? 1 : 0;
                //设置进度条基础属性
                this.lbl_progress.Value = 0;
                this.lbl_progress.Style = ProgressBarStyle.Blocks;
                this.lbl_progress.Maximum = fileCount;
                this.lbl_progress.Minimum = 0;
                this.lbl_progress.MarqueeAnimationSpeed = 100;
                this.lbl_progress.Step = 1;
                this.lbl_progress.Text = "0%";
                this.lbl_progress.Refresh();
            }
            catch (Exception ex)
            {
                RefreshLog(DateTime.Now + string.Format("初始化失败.原因:{0}.\r\n", ex.Message));
            }
        }
        /// <summary>
        /// <para>说明：替换全局变量的方法</para>
        /// <para>创建人：唐德馨</para>
        /// <para>创建日期：2021-10-25 </para>
        /// <para>修改人：</para>
        /// <para>修改日期：</para>
        /// <para>修改备注：</para>
        /// <para>版本：1.0</para>
        /// </summary>
        public void ReplaceTags(Spire.Presentation.ISlide pSlide, DataTable table)
        {
            foreach (IShape curShape in pSlide.Shapes)
            {
                if (curShape is IAutoShape)
                {
                    foreach (TextParagraph paragraph in (curShape as IAutoShape).TextFrame.Paragraphs)
                    {
                        foreach (DataColumn column in table.Columns)
                        {
                            if (paragraph.Text.Contains(string.Format("{0}", column.ColumnName + "")))
                            {
                                paragraph.Text = paragraph.Text.Replace("{" + column.ColumnName + "" + "}", table.Rows[0][column.ColumnName] + "");
                                RefreshLogUIThread(string.Format("页面{0}配置列替换成功！\r\n", column.ColumnName));
                            }
                        }
                    }
                }
            }
        }
        /// <summary>
        /// <para>说明：替换表格里的参数</para>
        /// <para>创建人：唐德馨</para>
        /// <para>创建日期：2021-10-25 </para>
        /// <para>修改人：</para>
        /// <para>修改日期：</para>
        /// <para>修改备注：</para>
        /// <para>版本：1.0</para>
        /// </summary>
        public void AddRowsToTable(Spire.Presentation.ISlide pSlide, DataRow[] Ntable)
        {
            bool isSuccess = false;
            ITable table = null;
            foreach (IShape shape in pSlide.Shapes)
            {
                if (shape is ITable)
                {
                    table = (ITable)shape;
                    for (int i = 0; i < Ntable.Length; i++)
                    {
                        if (i != Ntable.Length - 1)
                        {
                            table.TableRows.Append(table.TableRows[i + 1]);
                        }
                        for (int j = 0; j < table.ColumnsList.Count; j++)
                        {
                            string colName = (table[j, i + 1].TextFrame.Text + "").Replace("{", "").Replace("}", "");
                            table[j, i + 1].TextFrame.Text = Ntable[i].Table.Columns.Contains(colName) && !string.IsNullOrEmpty(Ntable[i][colName] + "") ? Ntable[i][colName] + "" : "";
                        }
                        RefreshLogUIThread(string.Format("第{0}页表格新增{1}行数据成功!\r\n", pSlide.SlideNumber, i + 1));
                    }
                    isSuccess = true;
                    break;
                }
            }
            if (!isSuccess)
            {
                RefreshLogUIThread(string.Format("当前模板第{0}页没有配置表格\r\n", pSlide.SlideNumber));
            }
        }
        /// <summary>
        /// <para>说明：替换表格里的参数</para>
        /// <para>创建人：唐德馨</para>
        /// <para>创建日期：2021-10-25 </para>
        /// <para>修改人：</para>
        /// <para>修改日期：</para>
        /// <para>修改备注：</para>
        /// <para>版本：1.0</para>
        /// </summary>
        public void AddPicToPPT(Spire.Presentation.ISlide pSlide, DataRow[] Ntable)
        {
            try
            {

                for (int i = 0; i < Ntable.Length; i++)
                {
                    string picUrlStr = Ntable[i].Table.Columns.Contains("ImageUrl") && !string.IsNullOrEmpty(Ntable[i]["ImageUrl"] + "") ? Ntable[i]["ImageUrl"] + "" : "";
                    int picWidth = Ntable[i].Table.Columns.Contains("Width") && !string.IsNullOrEmpty(Ntable[i]["Width"] + "") ? Convert.ToInt32(Ntable[i]["Width"] + "") : 0;
                    int picHeight = Ntable[i].Table.Columns.Contains("Height") && !string.IsNullOrEmpty(Ntable[i]["Height"] + "") ? Convert.ToInt32(Ntable[i]["Height"] + "") : 0;
                    int picTop = Ntable[i].Table.Columns.Contains("ImageTop") && !string.IsNullOrEmpty(Ntable[i]["ImageTop"] + "") ? Convert.ToInt32(Ntable[i]["ImageTop"] + "") : 0;
                    int picLeft = Ntable[i].Table.Columns.Contains("ImageLeft") && !string.IsNullOrEmpty(Ntable[i]["ImageLeft"] + "") ? Convert.ToInt32(Ntable[i]["ImageLeft"] + "") : 0;
                    Image image = Image.FromStream(WebRequest.Create(picUrlStr).GetResponse().GetResponseStream());
                    IImageData IImage = pSlide.Presentation.Images.Append(image);
                    if (image != null)
                    {
                        RectangleF rect = new RectangleF(picLeft, picTop, picWidth, picHeight);
                        pSlide.Shapes.AppendEmbedImage(ShapeType.Rectangle, IImage, rect);
                        RefreshLogUIThread(string.Format("第{0}页表格新增图片成功!\r\n", pSlide.SlideNumber));
                    }
                }
            }
            catch (Exception ex)
            {
                RefreshLogUIThread(string.Format("第{0}页表格新增图片失败!url地址错误！\r\n", pSlide.SlideNumber));
            }

        }
        /// <summary>
        /// <para>说明：线程设置ppt模块参数</para>
        /// <para>创建人：王一帆</para>
        /// <para>创建日期：2021-10-25 </para>
        /// <para>修改人：</para>
        /// <para>修改日期：</para>
        /// <para>修改备注：</para>
        /// <para>版本：1.0</para>
        /// </summary>
        public void GenerateProcess()
        {
            RefreshLogUIThread(string.Format("==============开始生成ppt配置文件=================\r\n"));
            //第一步设置选定ppt的全局变量
            if (Mainargs.Rows.Count > 0)
            {

                RefreshLogUIThread(string.Format("第一步开始生成全局变量设置:\r\n"));
                try
                {
                    foreach (Spire.Presentation.ISlide slide in presentation.Slides)
                    {
                        ReplaceTags(slide, Mainargs);
                    }
                }
                catch (Exception)
                {
                    RefreshLogUIThread(string.Format("当前主界面配置存在错误！"));
                }
                updProgress();
            }
            //第二步设置选定ppt中指定表格参数
            if (Tableargs.Rows.Count > 0)
            {
                RefreshLogUIThread(string.Format("\r\n第二步开始生成表格数据设置:.\r\n"));
                foreach (Spire.Presentation.ISlide slide in presentation.Slides)
                {
                    DataRow[] rows = Tableargs.Select(string.Format("page='{0}'", slide.SlideNumber));
                    if (rows.Length > 0)
                    {
                        AddRowsToTable(slide, rows);
                    }
                }
                updProgress();
            }
            //第三步设置ppt中添加图片
            if (Imageargs.Rows.Count > 0)
            {
                RefreshLogUIThread(string.Format("\r\n第三步开始生成图片数据设置:.\r\n"));
                foreach (Spire.Presentation.ISlide slide in presentation.Slides)
                {
                    DataRow[] rows = Imageargs.Select(string.Format("page='{0}'", slide.SlideNumber));
                    if (rows.Length > 0)
                    {
                        AddPicToPPT(slide, rows);
                    }
                }
                updProgress();
            }
            RefreshLogUIThread(string.Format("{0}=========》生成成功.\r\n", moduleModel.pptFile));
            string filePath = moduleModel.pptFile + "ppt文档" + DateTime.Now.ToString("yyyyMMddHHmmss") + ".pptx";
            //Save to file.
            presentation.SaveToFile(filePath, FileFormat.Pptx2013);
            Viewer(filePath);
        }
        /// <summary>
        /// <para>说明：更新进度条</para>
        /// <para>创建人：王一帆</para>
        /// <para>创建日期：2021-10-26 </para>
        /// <para>修改人：</para>
        /// <para>修改日期：</para>
        /// <para>修改备注：</para>
        /// <para>版本：1.0</para>
        /// </summary>
        private void updProgress()
        {
            this.Invoke(new EventHandler(delegate
            {
                //更新进度条进度状态,当进度条为跑马灯模式时（ProgressBarStyle.Marquee）不可能调用该方法
                this.lbl_progress.PerformStep();
                //设置进度百分比
                double dCount = fileCount, dProg = this.lbl_progress.Value;
                this.lbl_progress.Text = ((dProg / dCount) * 100).ToString() + "%";
                this.lbl_progress.Refresh();
            }));
        }

        /// <summary>
        /// <para>说明：打开新生成ppt</para>
        /// <para>创建人：王一帆</para>
        /// <para>创建日期：2021-10-25 </para>
        /// <para>修改人：</para>
        /// <para>修改日期：</para>
        /// <para>修改备注：</para>
        /// <para>版本：1.0</para>
        /// </summary>
        private void Viewer(string fileName)
        {
            try
            {
                System.Diagnostics.Process.Start(fileName);
            }
            catch { }
        }
        #endregion
    }
}