using DevExpress.Utils;
using DevExpress.XtraEditors;
using DevExpress.XtraEditors.Controls;
using DevExpress.XtraEditors.Events;
using DevExpress.XtraEditors.Repository;
using DevExpress.XtraGrid.Columns;
using DevExpress.XtraGrid.Views.Base;
using DevExpress.XtraGrid.Views.Grid;
using Lskj.Business.Impl;
using Lskj.Control;
using Lskj.Core;
using Lskj.Model;
using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Data.SqlClient;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace Lskj.PubPdfSign
{
    public partial class FrmUpload : BaseForm
    {
        public FrmUpload()
        {
            InitializeComponent();
            this.Load += OnFrmMainLoad;
            this.FormClosed += OnFrmMainClosed;
        }
        /// <summary>
        /// model
        /// </summary>
        public DynamicPdfSignModel PdfSignModel;
        /// <summary>
        /// AdapterObj
        /// </summary>
        public SqlDataAdapter AdapterObj { get; set; }
        /// <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>
        /// 初始化控件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnFrmMainLoad(object sender, EventArgs e)
        {
            this.btn_UpLoad.Click += OnBtnUpLoadClick;
            this.btn_UpDelete.Click += OnBtnUpDeleteClick;
            this.btn_UpSave.Click += OnBtnUpSaveClick;
            this.btn_AddTemp.Click += OnBtnAddTempClick;
            this.gridView.RowClick += OnGridViewRowClick;
            this.gridView.FocusedRowObjectChanged += OnGridViewFocusedRowObjectChanged;
            this.gridView.CustomDrawCell += OnGridViewCustomDrawCell;
            this.gridView.CustomDrawRowIndicator += OnGridViewCustomDrawRowIndicator;
            this.gridView.CellValueChanged += OnGridViewCellValueChanged;
            InitGridColumns();

            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_SignAccraditationTable"));
        }
        /// <summary>
        /// 添加模板
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnBtnAddTempClick(object sender, EventArgs e)
        {
            using (FrmDesign frmMain = new FrmDesign())
            {
                frmMain.ShowDialog();
                DataTable dataTable = SqlHelper.ExecuteDataTable("select * from P_SignTempTable");
                versionGridLookUpEdit.DataSource = dataTable;
            }
        }
        /// <summary>
        /// 保存按钮点击
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnBtnUpSaveClick(object sender, EventArgs e)
        {
            try
            {
                DataTable dataTable = this.gcMain.DataSource as DataTable;
                if (dataTable.Rows.Cast<DataRow>().Where(n => string.IsNullOrWhiteSpace(n["versionCode"] + "")).Count() > 0)
                {
                    MessageUtil.Show("版本名称不能为空");
                    return;
                }
                int result = this.AdapterObj.Update(dataTable);
            }
            catch (Exception ex)
            {
                MessageUtil.Show($"保存失败，原因:{ex.Message}");
                return;
            }
            MessageUtil.Show("保存成功");
        }
        /// <summary>
        /// 删除按钮点击
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnBtnUpDeleteClick(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();
                        Dictionary<string, string> mList = new Dictionary<string, string>();
                        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 sqlValue = string.Format("delete from p_SignAccraditationTable where id = '{0}'", fieldValue);
                                mList.Add(fieldValue, sqlValue);
                            }
                            else
                            {
                                localDeletes.Add(rowid);
                            }
                        }
                        if (mList.Count > 0)
                        {
                            string hintMsg = "删除结果如下：\n";
                            foreach (string primaryKey in mList.Keys)
                            {
                                try
                                {
                                    string deleteSql = mList[primaryKey];
                                    SqlHelper.ExecuteNonQuery(deleteSql);
                                    hintMsg += "记录[" + primaryKey + "]删除成功.\n";
                                }
                                catch (Exception ex)
                                {
                                    hintMsg += "记录[" + primaryKey + "]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_SignAccraditationTable"), true);
                    }
                }
            }
            catch (Exception ex)
            {
                MessageUtil.Show(ex.Message);
            }
        }
        /// <summary>
        /// 上传按钮点击
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnBtnUpLoadClick(object sender, EventArgs e)
        {
            using (OpenFileDialog dialog = new OpenFileDialog())
            {
                dialog.Multiselect = true;//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)
                {
                    foreach (string fileFullName in dialog.FileNames)
                    {
                        AddGridViewRecord(fileFullName);
                    }
                }
            }
        }
        /// <summary>
        /// 版本改变时改变签名位置
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnGridViewCellValueChanged(object sender, CellValueChangedEventArgs e)
        {
            if (e.Column.FieldName.Equals("versionCode"))
            {
                string versionCode = this.gridView.GetFocusedRowCellValue(e.Column) + "";
                if (!string.IsNullOrWhiteSpace(versionCode))
                {
                    this.pdfEditorEx.ClearSignBox();
                    this.pdfEditorEx.LoadSign(versionCode, false);
                }
            }
        }
        /// <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("versionCode") ? dataRow["versionCode"] + "" : "";
                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("versionCode") ? dataRow["versionCode"] + "" : "";
                this.pdfEditorEx.VersionCode = versionCode;
                this.pdfEditorEx.OpenLocalFile(dataRow, false);
            }
        }
        /// <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>
        /// 弹出框弹出时
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnSearchEditQueryPopUp(object sender, CancelEventArgs e)
        {
            int popWidth = 0;
            GridLookUpEdit edit = (sender as GridLookUpEdit);
            foreach (GridColumn col in edit.Properties.View.Columns)
            {
                int colWidth = col.GetBestWidth();
                col.Width = colWidth;
                popWidth += colWidth;
            }
            edit.Properties.PopupFormSize = new Size(popWidth, edit.Properties.PopupFormSize.Height);
        }
        /// <summary>
        /// 设置数据源
        /// </summary>
        private int SetGridViewDataSource(SqlDataAdapter adapter, bool selectRowHandler = true)
        {
            if (adapter == null) return 0;
            try
            {
                this.AdapterObj = adapter;
                DataSet dataSet = new DataSet();
                adapter.Fill(dataSet, "SetGridViewDataSource");
                SqlCommandBuilder cb = new SqlCommandBuilder(this.AdapterObj);
                DataTable dt = dataSet.Tables[0];
                this.gcMain.DataSource = dt;
                this.gridView.BestFitColumns();
                if (selectRowHandler)
                    this.gridView.SelectRow(this.gridView.FocusedRowHandle);
                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 void AddGridViewRecord(string fullName)
        {
            try
            {
                DataTable dt = this.gcMain.DataSource as DataTable;
                DataRow dataRow = dt.NewRow();
                dataRow["localPath"] = fullName;
                dataRow["pdfUrl"] = fullName;
                string fileName = Path.GetFileNameWithoutExtension(fullName);
                dataRow["fileName"] = fileName;
                dataRow["stepCode"] = "100";
                dataRow["operator"] = ERPInfo.Instance.UserId;
                dt.Rows.Add(dataRow);
                this.gridView.UpdateCurrentRow();
            }
            catch (Exception ex)
            {
                MessageUtil.Show(ex.Message);
            }
        }
        /// <summary>
        /// 获取数据
        /// </summary>
        /// <param name="sqlValue"></param>
        /// <returns></returns>
        private SqlDataAdapter GetAdapterResult(string sqlValue)
        {
            try
            {
                if (string.IsNullOrWhiteSpace(sqlValue)) return new SqlDataAdapter();
                return SqlHelper.ExecuteAdapter(CommandType.Text, sqlValue);
            }
            catch (Exception)
            {
            }
            return new SqlDataAdapter();
        }
        /// <summary>
        /// 初始化表格列
        /// </summary>
        private void InitGridColumns()
        {
            versionGridLookUpEdit.View.OptionsView.ShowIndicator = false;
            versionGridLookUpEdit.View.OptionsView.ColumnAutoWidth = false;
            versionGridLookUpEdit.PopupSizeable = true;
            versionGridLookUpEdit.PopupResizeMode = ResizeMode.Default;
            versionGridLookUpEdit.AllowFocused = true;
            versionGridLookUpEdit.ImmediatePopup = true;
            versionGridLookUpEdit.ShowFooter = false;
            versionGridLookUpEdit.NullText = "";
            versionGridLookUpEdit.TextEditStyle = TextEditStyles.Standard;
            versionGridLookUpEdit.PopupBorderStyle = PopupBorderStyles.Flat;
            versionGridLookUpEdit.AllowNullInput = DefaultBoolean.False;
            versionGridLookUpEdit.ShowPopupShadow = true;
            versionGridLookUpEdit.DisplayMember = "versionName";
            versionGridLookUpEdit.ValueMember = "id";
            versionGridLookUpEdit.View.Appearance.HeaderPanel.TextOptions.HAlignment = HorzAlignment.Center;
            GridColumn valueColumn = new GridColumn();
            valueColumn.Name = valueColumn.FieldName = "id";
            valueColumn.Caption = "编码";
            valueColumn.Visible = true;
            GridColumn textColumn = new GridColumn();
            textColumn.Name = textColumn.FieldName = "versionName";
            textColumn.Caption = "版本名称";
            textColumn.Visible = true;
            versionGridLookUpEdit.View.Columns.AddRange(new GridColumn[] { valueColumn, textColumn });
            versionGridLookUpEdit.QueryPopUp += new CancelEventHandler(OnSearchEditQueryPopUp);
            gcMain.RepositoryItems.Add(versionGridLookUpEdit);
            DataTable dataTable = SqlHelper.ExecuteDataTable("select * from P_SignTempTable");
            versionGridLookUpEdit.DataSource = dataTable;
        }
    }
}