using DevExpress.Utils;
using DevExpress.XtraGrid.Views.Base;
using DevExpress.XtraGrid.Views.Grid;
using Lskj.Business;
using Lskj.Business.Impl;
using Lskj.Control;
using Lskj.Control.BrowserSetting;
using Lskj.Control.Model;
using Lskj.Core;
using Lskj.PubPdfSign.Model;
using Newtonsoft.Json.Linq;
using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Data.Common;
using System.Data.SqlClient;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Net;
using System.Text;
using System.Windows.Forms;

namespace Lskj.PubPdfSign
{
    public partial class FrmDesign : BaseForm
    {
        public FrmDesign()
        {
            InitializeComponent();
            this.Load += OnFrmMainLoad;
            this.FormClosed += OnFrmMainClosed;
        }
        /// <summary>
        /// 关闭窗口
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnFrmMainClosed(object sender, FormClosedEventArgs e)
        {
            this.pdfEditorEx.CloseDocument();
        }
        /// <summary>
        /// model
        /// </summary>
        public DynamicPdfSignModel PdfSignModel;
        /// <summary>
        /// 外部数据源
        /// </summary>
        public DataRow SourceRow;
        /// <summary>
        /// AdapterObj
        /// </summary>
        public DbDataAdapter AdapterObj { get; set; }
        /// <summary>
        /// 初始化控件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnFrmMainLoad(object sender, EventArgs e)
        {
            this.pdfEditorEx.EditToolStrip.Items.Add(new ToolStripSeparator());
            ToolStripButton saveSignBtn = new ToolStripButton()
            {
                Text = "保存",
                DisplayStyle = ToolStripItemDisplayStyle.Text,
                Font = new Font("微软雅黑", (float)10.8)
            };
            saveSignBtn.Click += this.pdfEditorEx.OnBtnSaveClick;
            this.pdfEditorEx.EditToolStrip.Items.Add(saveSignBtn);

            this.pdfEditorEx.EditToolStrip.Items.Add(new ToolStripSeparator());
            ToolStripButton addSignBtn = new ToolStripButton()
            {
                Text = "添加签名",
                DisplayStyle = ToolStripItemDisplayStyle.Text,
                Font = new Font("微软雅黑", (float)10.8)
            };
            addSignBtn.Click += this.pdfEditorEx.OnBtnAddSignClick;
            this.pdfEditorEx.EditToolStrip.Items.Add(addSignBtn);

            this.pdfEditorEx.EditToolStrip.Items.Add(new ToolStripSeparator());
            ToolStripButton aditionalBtn = new ToolStripButton()
            {
                Text = "添加附加",
                DisplayStyle = ToolStripItemDisplayStyle.Text,
                Font = new Font("微软雅黑", (float)10.8)
            };
            aditionalBtn.Click += this.OnBtnAdditionalClick;
            this.pdfEditorEx.EditToolStrip.Items.Add(aditionalBtn);
            this.btn_Add.Click += OnBtnAddClick;
            this.btn_Update.Click += OnBtnUpdateClick;
            this.btn_Delete.Click += OnBtnDeleteClick;
            this.gridView.RowClick += OnGridViewRowClick;
            this.gridView.FocusedRowObjectChanged += OnGridViewFocusedRowObjectChanged;
            this.gridView.CustomDrawCell += OnGridViewCustomDrawCell;
            this.gridView.CustomDrawRowIndicator += OnGridViewCustomDrawRowIndicator;

            this.pdfEditorEx.OnAfterSignSaveCallback += OnAfterSignSaveCallback;
            this.pdfEditorEx.OnAfterSignAddCallback += OnAfterSignAddCallback;
            pdfEditorEx.StepTable = MainImpl.GetDataTableResult($"SELECT stepCode, stepName FROM P_systemdlltabflow WHERE typecode = '{PdfSignModel.TypeCode}' UNION ALL SELECT '9999' AS stepCode, '时间' AS stepName;");
            SetGridViewDataSource(GetAdapterResult($"select * from P_SignTempTable where typecode = '{PdfSignModel.TypeCode}'"));
        }
        /// <summary>
        /// 同步
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnSameSizeClick(object sender, EventArgs e)
        {
            Lskj.PubPdfSign.Controls.SignBox selectedSignBox = this.pdfEditorEx._selectedSignBox;
            if (selectedSignBox != null)
            {
                foreach (var rowHandle in gridView1.GetSelectedRows())
                {
                    string stepName = gridView1.GetRowCellValue(rowHandle, "StepName").ToString();
                    Lskj.PubPdfSign.Controls.SignBox signBox = this.pdfEditorEx._signBoxList.FirstOrDefault(s => s.StepName == stepName);
                    if (signBox != null)
                    {
                        signBox.SignWidth = selectedSignBox.SignWidth;
                        signBox.SignHeight = selectedSignBox.SignHeight;
                        signBox.ParentPicBox.Width = selectedSignBox.SignWidth;
                        signBox.ParentPicBox.Height = selectedSignBox.SignHeight;
                        signBox.UpdateLocation();
                    }
                }
            }
        }
        /// <summary>
        /// 水平设置
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnHorizontalSpacingClick(object sender, EventArgs e)
        {
            Lskj.PubPdfSign.Controls.SignBox selectedSignBox = this.pdfEditorEx._selectedSignBox;
            if (selectedSignBox != null)
            {
                int offset = int.Parse(txt_offset.Text);
                int currentX = selectedSignBox.SignLeft;
                int lastWidth = selectedSignBox.SignWidth;
                foreach (var rowHandle in gridView1.GetSelectedRows())
                {
                    string stepName = gridView1.GetRowCellValue(rowHandle, "StepName").ToString();
                    if (stepName.Equals(selectedSignBox.StepName)) continue;
                    Lskj.PubPdfSign.Controls.SignBox signBox = this.pdfEditorEx._signBoxList.FirstOrDefault(s => s.StepName == stepName);
                    if (signBox != null)
                    {
                        currentX += (offset + lastWidth);
                        signBox.SignLeft = currentX;
                        signBox.SignTop = selectedSignBox.SignTop;
                        signBox.ParentPicBox.Left = currentX;
                        signBox.UpdateLocation();
                        lastWidth = signBox.SignWidth;
                    }
                }
            }
        }
        /// <summary>
        /// 垂直设置
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnVerticalSpacingClick(object sender, EventArgs e)
        {
            Lskj.PubPdfSign.Controls.SignBox selectedSignBox = this.pdfEditorEx._selectedSignBox;
            if (selectedSignBox != null)
            {
                int offset = int.Parse(txt_offset.Text);
                int currentY = selectedSignBox.SignTop;
                int lastHeight = selectedSignBox.SignHeight;
                foreach (var rowHandle in gridView1.GetSelectedRows())
                {
                    string stepName = gridView1.GetRowCellValue(rowHandle, "StepName").ToString();
                    if (stepName.Equals(selectedSignBox.StepName)) continue;
                    Lskj.PubPdfSign.Controls.SignBox signBox = this.pdfEditorEx._signBoxList.FirstOrDefault(s => s.StepName == stepName);
                    if (signBox != null)
                    {
                        currentY += (offset + lastHeight);
                        signBox.SignTop = currentY;
                        signBox.SignLeft = selectedSignBox.SignLeft;
                        signBox.ParentPicBox.Top = currentY;
                        signBox.UpdateLocation();
                        lastHeight = signBox.SignHeight;
                    }
                }
            }
        }
        /// <summary>
        /// 保存完成后
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnAfterSignSaveCallback(object sender, EventArgs e)
        {
            SetGridViewDataSource(GetAdapterResult($"select * from P_SignTempTable where typecode = '{PdfSignModel.TypeCode}'"), true);
        }
        /// <summary>
        /// 添加完成完成后
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnAfterSignAddCallback(object sender, EventArgs e)
        {
            OnSignDesignUpd();
        }
        /// <summary>
        /// 删除按钮点击
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnBtnDeleteClick(object sender, EventArgs e)
        {
            try
            {
                int[] rowids = this.gridView.GetSelectedRows();
                if (rowids == null || rowids.Length == 0)
                {
                    MessageUtil.Show("请选择需要删除的数据");
                }
                else
                {
                    DialogResult result = MessageUtil.Show($"确定要删除选中{rowids.Length}条数据？", MessageBoxButtons.YesNo);
                    if (result == DialogResult.Yes)
                    {
                        ArrayList localDeletes = new ArrayList();
                        List<UploadModel> mList = new List<UploadModel>();
                        List<string> delToPosts = new List<string>();
                        foreach (int rowid in rowids)
                        {
                            DataRow rowData = this.gridView.GetDataRow(rowid);
                            if (rowData.RowState != DataRowState.Added)
                            {
                                string fieldValue = rowData["id"] + "";
                                string webPath = rowData["pdfUrl"] + "";
                                string sqlValue = string.Format("delete from P_SignTempTable where id = '{0}' and typecode = '{1}'", fieldValue, PdfSignModel.TypeCode);
                                mList.Add(new UploadModel() { FileId = fieldValue, Webpath = webPath, ExecSql = sqlValue });
                            }
                            else
                            {
                                localDeletes.Add(rowid);
                            }
                        }
                        if (mList.Count > 0)
                        {
                            string hintMsg = "删除结果如下：\n";
                            foreach (UploadModel uploadModel in mList)
                            {
                                try
                                {
                                    string deleteSql = uploadModel.ExecSql;
                                    SqlHelper.ExecuteNonQuery(deleteSql);
                                    WaitForm.ShowForm();
                                    bool isDelete = FileUploadUtil.DeleteFile(uploadModel);
                                    WaitForm.HideForm();
                                    if (isDelete)
                                    {
                                        hintMsg += "记录[" + uploadModel.FileId + "]删除成功.\n";
                                    }
                                    else
                                    {
                                        hintMsg += "记录[" + uploadModel.FileId + "]删除失败,原因:" + uploadModel.Msg + "\n";
                                    }
                                }
                                catch (Exception ex)
                                {
                                    hintMsg += "记录[" + uploadModel.FileId + "]删除失败,原因:" + ex.Message + "\n";
                                }
                            }
                        }
                        else
                        {
                            if (localDeletes.Count > 0)
                            {
                                // 删除选中且未保存的数据
                                for (int i = localDeletes.Count - 1; i >= 0; i--)
                                {
                                    this.gridView.DeleteRow((int)localDeletes[i]);
                                }
                                MessageUtil.Show("删除成功");
                            }
                            else
                            {
                                MessageUtil.Show("无法删除");
                            }
                        }
                        SetGridViewDataSource(GetAdapterResult($"select * from P_SignTempTable where typecode = '{PdfSignModel.TypeCode}'"), true);
                    }
                }
            }
            catch (Exception ex)
            {
                MessageUtil.Show(ex.Message);
            }
        }
        /// <summary>
        /// 更新按钮点击
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnBtnUpdateClick(object sender, EventArgs e)
        {
            DataRow dataRow = this.gridView.GetFocusedDataRow();
            if (dataRow != null)
            {
                string fileName = Path.GetFileName(dataRow["pdfUrl"] + "");
                string versionName = dataRow["versionName"] + "";
                using (FrmAdd frmAdd = new FrmAdd())
                {
                    frmAdd.ShowDialog();
                    frmAdd.FileName = fileName;
                    frmAdd.VersionName = versionName;
                    if (frmAdd.DialogResult == DialogResult.OK)
                    {
                        DataTable dataTable = this.gcMain.DataSource as DataTable;
                        int result = this.AdapterObj.Update(dataTable);
                        SetGridViewDataSource(GetAdapterResult($"select * from P_SignTempTable where typecode = '{PdfSignModel.TypeCode}'"), true);
                    }
                }
            }
        }
        /// <summary>
        /// 添加按钮点击
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnBtnAddClick(object sender, EventArgs e)
        {
            using (OpenFileDialog dialog = new OpenFileDialog())
            {
                dialog.Multiselect = false;//该值确定是否可以选择多个文件
                dialog.Title = "请选择文件";
                dialog.Filter = "PDF文件(*.pdf)|*.pdf";
                if (dialog.ShowDialog() == DialogResult.OK)
                {
                    string fileFullName = dialog.FileName;
                    UploadModel uploadModel = new UploadModel();
                    uploadModel.FileName = Path.GetFileName(fileFullName);
                    using (FrmAdd frmAdd = new FrmAdd())
                    {
                        frmAdd.FileName = Path.GetFileName(fileFullName);
                        frmAdd.StartPosition = FormStartPosition.Manual;
                        frmAdd.Location = new Point(this.Left + 50, this.Bottom - frmAdd.Height - 50);
                        if (frmAdd.ShowDialog() == DialogResult.OK)
                        {
                            uploadModel.Version = frmAdd.VersionName;
                            WaitForm.ShowForm();
                            bool isUpload = FileUploadUtil.UploadFile(fileFullName, PdfSignModel, ref uploadModel);
                            WaitForm.HideForm();
                            if (!isUpload)
                            {
                                MessageUtil.Show(uploadModel.Msg);
                                return;
                            }
                            DataRow dataRow = AddGridViewRecord(uploadModel);
                            try
                            {
                                DataTable dataTable = this.gcMain.DataSource as DataTable;
                                int result = this.AdapterObj.Update(dataTable);
                                SetGridViewDataSource(GetAdapterResult($"select * from P_SignTempTable where typecode = '{PdfSignModel.TypeCode}'"), true);
                            }
                            catch (Exception ex)
                            {
                                MessageUtil.Show($"保存失败，原因:{ex.Message}");
                                return;
                            }
                        }
                    }
                }
            }
        }
        /// <summary>
        /// 条件附加模块
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        public void OnBtnAdditionalClick(object sender, EventArgs e)
        {
            using (OpenFileDialog dialog = new OpenFileDialog())
            {
                dialog.Multiselect = false;//该值确定是否可以选择多个文件
                dialog.Title = "请选择文件";
                dialog.Filter = "图片文件 (*.bmp, *.jpg, *.jpeg, *.png, *.gif, *.tiff, *.tif, *.webp)|*.bmp;*.jpg;*.jpeg;*.png;*.gif;*.tiff;*.tif;*.webp";
                if (dialog.ShowDialog() == DialogResult.OK)
                {
                    string fileFullName = dialog.FileName;
                    UploadModel uploadModel = new UploadModel();
                    uploadModel.isAdditional = true;
                    uploadModel.FileName = Path.GetFileName(fileFullName);
                    WaitForm.ShowForm();
                    bool isUpload = FileUploadUtil.UploadFile(fileFullName, PdfSignModel, ref uploadModel);
                    WaitForm.HideForm();
                    if (!isUpload)
                    {
                        MessageUtil.Show(uploadModel.Msg);
                        return;
                    }
                    string url = uploadModel.Webpath.StartsWith("http") ? uploadModel.Webpath : SystemInfo.Instance.OAUrl + uploadModel.Webpath;
                    this.pdfEditorEx.AddSignPicControl("", url);
                }
            }
        }
        /// <summary>
        /// 点击指定行
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnGridViewRowClick(object sender, RowClickEventArgs e)
        {
            DataRow dataRow = this.gridView.GetDataRow(e.RowHandle);
            if (dataRow != null)
            {
                string versionCode = dataRow.Table.Columns.Contains("id") ? dataRow["id"] + "" : "";
                this.pdfEditorEx.VersionCode = versionCode;
            }
        }
        /// <summary>
        /// 选中行改变时
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnGridViewFocusedRowObjectChanged(object sender, FocusedRowObjectChangedEventArgs e)
        {
            DataRow dataRow = this.gridView.GetFocusedDataRow();
            if (dataRow != null)
            {
                string versionCode = dataRow.Table.Columns.Contains("id") ? dataRow["id"] + "" : "";
                this.pdfEditorEx.VersionCode = versionCode;
                this.pdfEditorEx.OpenLocalFile(dataRow);
            }
            this.OnSignDesignUpd();
        }
        /// <summary>
        /// 更新右侧所有设计器值
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        public void OnSignDesignUpd()
        {
            if (this.pdfEditorEx._signBoxList != null && this.pdfEditorEx._signBoxList.Count > 0)
            {
                DataTable dataTable = new DataTable();
                dataTable.Columns.Add("StepName");
                foreach (Lskj.PubPdfSign.Controls.SignBox signBox in this.pdfEditorEx._signBoxList)
                {
                    if (!string.IsNullOrEmpty(signBox.StepName))
                    {
                        DataRow dr = dataTable.NewRow();
                        dr["StepName"] = signBox.StepName;
                        dataTable.Rows.Add(dr);
                    }
                }
                StepControl.DataSource = dataTable;
            }

        }
        /// <summary>
        /// 选中行颜色
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnGridViewCustomDrawCell(object sender, DevExpress.XtraGrid.Views.Base.RowCellCustomDrawEventArgs e)
        {
            if (e.RowHandle == gridView.FocusedRowHandle)
            {
                e.Appearance.BackColor = ColorTranslator.FromHtml("#9feb6a");
            }
        }
        /// <summary>
        /// 显示表格序号
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnGridViewCustomDrawRowIndicator(object sender, DevExpress.XtraGrid.Views.Grid.RowIndicatorCustomDrawEventArgs e)
        {
            try
            {
                e.Appearance.TextOptions.HAlignment = HorzAlignment.Center;
                if (e.Info.IsRowIndicator)
                {
                    if (e.RowHandle >= 0)
                    {
                        e.Info.DisplayText = (e.RowHandle + 1).ToString();
                    }
                }
            }
            catch (Exception)
            {
            }
        }
        /// <summary>
        /// 设置数据源
        /// </summary>
        private int SetGridViewDataSource(DbDataAdapter adapter, bool selectRowHandler = true)
        {
            if (adapter == null) return 0;

            try
            {
                int focusedRowHandle = this.gridView.FocusedRowHandle;
                this.AdapterObj = adapter;
                DataSet dataSet = new DataSet();
                adapter.Fill(dataSet, "SetGridViewDataSource");
                //SqlCommandBuilder cb = new SqlCommandBuilder(this.AdapterObj);

                DbCommandBuilder cb = SqlHelper.dbFactory.CreateCommandBuilder();
                cb.DataAdapter = this.AdapterObj;

                DataTable dt = dataSet.Tables[0];
                this.gcMain.DataSource = dt;
                this.gridView.BestFitColumns();
                int splitPosition = versionName.Width + this.gridView.IndicatorWidth + 10;
                this.splitMainControl.SplitterPosition = splitPosition > 400 ? splitPosition : 400;
                if (selectRowHandler)
                {
                    this.gridView.FocusedRowHandle = focusedRowHandle;
                }
                if (dt.Rows.Count == 0)
                {
                    pdfEditorEx.CloseDocument();
                }
                return dataSet.Tables[0] != null ? dataSet.Tables[0].Rows.Count : 0;
            }
            catch (Exception ex)
            {
                MessageUtil.Show(ex.Message);
            }
            return 0;
        }
        /// <summary>
        /// 直接表格添加数据
        /// </summary>
        /// <param name="fullName"></param>
        private DataRow AddGridViewRecord(UploadModel uploadModel)
        {
            DataRow dataRow = null;
            try
            {
                DataTable dt = this.gcMain.DataSource as DataTable;
                dataRow = dt.NewRow();
                dataRow["pdfUrl"] = uploadModel.Webpath;
                dataRow["versionName"] = uploadModel.Version;
                dataRow["typecode"] = PdfSignModel.TypeCode;
                dt.Rows.Add(dataRow);
                this.gridView.UpdateCurrentRow();
            }
            catch (Exception)
            {
            }
            return dataRow;
        }
        /// <summary>
        /// 获取数据
        /// </summary>
        /// <param name="sqlValue"></param>
        /// <returns></returns>
        private DbDataAdapter GetAdapterResult(string sqlValue)
        {
            DbDataAdapter dbDataAdapter = SqlHelper.dbFactory.CreateDataAdapter();
            try
            {
                if (string.IsNullOrWhiteSpace(sqlValue)) return dbDataAdapter;
                return SqlHelper.ExecuteAdapter(CommandType.Text, sqlValue);
            }
            catch (Exception)
            {
            }
            return dbDataAdapter;
        }
    }
}