using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using DevExpress.XtraGrid.Views.Grid;
using DevExpress.XtraGrid.Columns;
using System.Data.Common;
using System.Data.SqlClient;
using Lskj;
using CommonLib;
using Lskj.MyControl;
using DevExpress.XtraEditors.Repository;
using DevExpress.XtraEditors;

namespace ExcelPlus
{
    

    public partial class frmImport : DevExpress.XtraEditors.XtraForm
    {
        public frmImport()
        {
            DevExpress.Skins.SkinManager.EnableFormSkins();
            InitializeComponent();
        }
        private  GridControlEx importGrid;
        private string importTable = "";
        private string OperatorId = "1";
        private string OperatorName = "管理员";
        private string mainKeyField = "";
        private string mainKeyValue = "";
        private string columnPrefix = "";
        private string leftField, leftValue;
        private int success = 0, failed = 0;
        private Dictionary<string, DataTable> lookupTables;
        public frmImport(GridControlEx grid, string table,string mainKey,string mainValue, string inoperatorid, string inoperatorname,string colPrefix)
        {
            DevExpress.Skins.SkinManager.EnableFormSkins();
            InitializeComponent();
            importGrid = grid;
            importTable = table;
            lookupTables = grid.lookupTables;
            OperatorId = inoperatorid;
            OperatorName = inoperatorname;
            mainKeyField = mainKey;
            mainKeyValue = mainValue;
            columnPrefix = colPrefix;
            //初始化grid
            grdImp.gridView.Columns.Clear();
            GridView grv = (GridView)grid.gridView;
            foreach (GridColumn gc in grv.VisibleColumns)
            {
                GridColumn gctmp = grdImp.gridView.Columns.Add();
                gctmp.Tag = gc.Tag;
                gctmp.FieldName = gc.FieldName;
                gctmp.Width = gc.Width;
                gctmp.Caption = gc.Caption;
                gctmp.Visible = true;
            }
            
        }
        
        public frmImport(GridControlEx grid, GridControlEx gridMain, string MainModId, string ModId, string table, string inoperatorid, string inoperatorname)
        {
            DevExpress.Skins.SkinManager.EnableFormSkins();
            InitializeComponent();
            importGrid = grid;
            importTable = table;
            OperatorId = inoperatorid;
            OperatorName = inoperatorname;
            lookupTables = grid.lookupTables;
            //初始化grid
            grdImp.gridView.Columns.Clear();
            GridView grv = (GridView)grid.gridView;
            foreach (GridColumn gc in grv.VisibleColumns)
            {
                GridColumn gctmp = grdImp.gridView.Columns.Add();
                gctmp.Tag = gc.Tag;
                gctmp.FieldName = gc.FieldName;
                gctmp.Width = gc.Width;
                gctmp.Caption = gc.Caption;
                gctmp.Visible = true;
            }
        }

        public frmImport(GridControlEx grid, string table, string mainKey, string mainValue, string inoperatorid, string inoperatorname, string colPrefix, string leftField, string leftValue)
        {
            DevExpress.Skins.SkinManager.EnableFormSkins();
            InitializeComponent();
            importGrid = grid;
            importTable = table;
            lookupTables = grid.lookupTables;
            OperatorId = inoperatorid;
            OperatorName = inoperatorname;
            mainKeyField = mainKey;
            mainKeyValue = mainValue;
            columnPrefix = colPrefix;
            this.leftField = leftField;
            this.leftValue = leftValue;
            //初始化grid
            grdImp.gridView.Columns.Clear();
            GridView grv = (GridView)grid.gridView;
            foreach (GridColumn gc in grv.VisibleColumns)
            {
                GridColumn gctmp = grdImp.gridView.Columns.Add();
                gctmp.Tag = gc.Tag;
                gctmp.FieldName = gc.FieldName;
                gctmp.Width = gc.Width;
                gctmp.Caption = gc.Caption;
                gctmp.Visible = true;
            }

        }

        private void button1_Click(object sender, EventArgs e)
        {

        }

        private void button3_Click(object sender, EventArgs e)
        {

        }

        private void button2_Click(object sender, EventArgs e)
        {

        }

        private void simpleButton1_Click(object sender, EventArgs e)
        {
            OpenFileDialog ofd = new OpenFileDialog();
            ofd.Title = "导入文件选择";
            ofd.Filter = "Excel文件(*.xls)|*.xls|(*.xlsx)|*.xlsx";
            DialogResult dialogResult = ofd.ShowDialog();
            if (dialogResult == DialogResult.OK)
            {
                string file = ofd.FileName;
                DataTable dt = ExcelHelper.ImportToGrid(file, importTable, false, grdImp.gridControl);
                grdImp.gridControl.DataSource = dt;
            }
        }

        private void simpleButton2_Click(object sender, EventArgs e)
        {
            importFromGridBySql();
        }

        private void importFromGrid()
        {
            DataTable dt = (DataTable)grdImp.gridControl.DataSource;
            if (dt == null)
            {
                MessageBox.Show("请先读取Excel文件数据", "警告", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                return;
            }

            if (dt.Rows.Count < 1)
            {
                MessageBox.Show("没有任何数据可以进行导入", "警告", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                return;
            }
            //提交到数据库
            try
            {
                string sql = "select * from " + importTable + " where 1<>1";
                SqlDataAdapter dat = SqlHelper.ExecuteAdapter(CommandType.Text, sql);
                SqlCommandBuilder scb = new SqlCommandBuilder(dat);
                DataTable datatb = new DataTable();
                dat.Fill(datatb);
                //根据全表字段类型进行默认填充
                int currRow = 0;
                foreach (DataRow dr in dt.Rows)
                {
                    DataRow tmpRow = datatb.NewRow();
                    foreach (DataColumn dc in datatb.Columns)
                    {
                        if (dc.DataType.Name.ToLower() == "string")
                            tmpRow[dc] = "";
                        if (dc.DataType.Name.ToLower().IndexOf("char") >= 0)
                            tmpRow[dc] = "";
                        if (dc.DataType.Name.ToLower().IndexOf("int") >= 0)
                            tmpRow[dc] = 0;
                        if (dc.DataType.Name.ToLower() == "decimal")
                            tmpRow[dc] = 0;
                        //if (dc.DataType.Name.ToLower().IndexOf("date") >= 0)
                        //    tmpRow[dc] = DateTime.Now;
                    }
                    foreach (GridColumn gc in grdImp.gridView.VisibleColumns)
                    {
                        int fieldType = (gc.Tag as MyTagModel).fieldTypeId;
                        string lookupKey = (gc.Tag as MyTagModel).lookupKey;
                        string lookupValue = (gc.Tag as MyTagModel).lookupValue;
                        if ((fieldType == 1) || (fieldType == 5) || (fieldType == 15))
                        {
                            DataTable tmpdt = lookupTables[gc.FieldName];
                            DataRow[] tmpdr = tmpdt.Select(lookupValue + "='" + dr[gc.FieldName] + "'");
                            if ((tmpdr != null) && (tmpdr.Length < 1))
                            {
                                MessageBox.Show("数据导入错误,未找到对应的编码,请检查！\r\n第" + (currRow + 1).ToString() + "行,第" + (gc.VisibleIndex + 1).ToString() + "列", "警告", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                                return;
                            }
                            tmpRow[gc.FieldName] = tmpdr[0][lookupKey];
                        }
                        //排除数值型导入空值的可能
                        else if (dr[gc.FieldName].ToString().Trim() != "")
                        {
                            if (dr[gc.FieldName].ToString().Trim() == "校验")
                                tmpRow[gc.FieldName] = "1";
                            else if (dr[gc.FieldName].ToString().Trim() == "非校验")
                                tmpRow[gc.FieldName] = "0";
                            else
                                tmpRow[gc.FieldName] = dr[gc.FieldName];
                        }
                    }
                    if (datatb.Columns.Contains(columnPrefix + "operatorid"))
                        tmpRow[columnPrefix + "operatorid"] = OperatorId;
                    if (datatb.Columns.Contains(columnPrefix + "operatorname"))
                        tmpRow[columnPrefix + "operatorname"] = OperatorName;
                    if (datatb.Columns.Contains(columnPrefix + "operatedate"))
                        tmpRow[columnPrefix + "operatedate"] = DateTime.Now;
                    if (datatb.Columns.Contains(columnPrefix + leftField))
                        tmpRow[columnPrefix + leftField] = leftValue;
                    if (mainKeyField != "")
                        tmpRow[mainKeyField] = mainKeyValue;
                    datatb.Rows.Add(tmpRow);
                    currRow++;
                }
                dat.Update(datatb);
                datatb.AcceptChanges();
                dt.AcceptChanges();
                MessageBox.Show("数据导入成功", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                datatb.Clear();
                dt.Clear();
            }
            catch (Exception ex)
            {
                MessageBox.Show("数据提交错误：\n" + ex.Message, "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }


        private void importFromGridBySql()
        {
            success = failed = 0;
            DataTable dt = (DataTable)grdImp.gridControl.DataSource;
            if (dt == null)
            {
                MessageBox.Show("请先读取Excel文件数据", "警告", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                return;
            }

            if (dt.Rows.Count < 1)
            {
                MessageBox.Show("没有任何数据可以进行导入", "警告", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                return;
            }
            //提交到数据库
            try
            {
                string sql = "select * from " + importTable + " where 1<>1";
                SqlDataAdapter dat = SqlHelper.ExecuteAdapter(CommandType.Text, sql);
                SqlCommandBuilder scb = new SqlCommandBuilder(dat);
                DataTable datatb = new DataTable();
                DataTable failedData = new DataTable();
                dat.Fill(datatb);
                failedData = dt.Clone();
                //根据全表字段类型进行默认填充
                int currRow = 0;
                foreach (DataRow dr in dt.Rows)
                {
                    DataRow tmpRow = datatb.NewRow();
                    foreach (DataColumn dc in datatb.Columns)
                    {
                        if (dc.DataType.Name.ToLower() == "string")
                            tmpRow[dc] = "";
                        if (dc.DataType.Name.ToLower().IndexOf("char") >= 0)
                            tmpRow[dc] = "";
                        if (dc.DataType.Name.ToLower().IndexOf("int") >= 0)
                            tmpRow[dc] = 0;
                        if (dc.DataType.Name.ToLower() == "decimal")
                            tmpRow[dc] = 0;
                        //if (dc.DataType.Name.ToLower().IndexOf("date") >= 0)
                        //    tmpRow[dc] = DateTime.Now;
                    }
                    foreach (GridColumn gc in grdImp.gridView.VisibleColumns)
                    {
                        if (datatb.Columns.Contains(gc.FieldName))
                        {
                            int fieldType = (gc.Tag as MyTagModel).fieldTypeId;
                            string lookupKey = (gc.Tag as MyTagModel).lookupKey;
                            string lookupValue = (gc.Tag as MyTagModel).lookupValue;
                            bool isEmpty = (gc.Tag as MyTagModel).IsEmpt;
                            if ((fieldType == 1) || (fieldType == 5) || (fieldType == 15)||(fieldType==3))
                            {
                                DataTable tmpdt = lookupTables[gc.FieldName];
                                DataRow[] tmpdr = tmpdt.Select(lookupValue + "='" + dr[gc.FieldName] + "'");
                                if ((tmpdr != null) && (tmpdr.Length < 1))
                                {
                                    if (isEmpty)
                                    {
                                        MessageBox.Show("数据导入错误,未找到对应的编码,请检查！\r\n第" + (currRow + 1).ToString() + "行,第" + (gc.VisibleIndex + 1).ToString() + "列-" + gc.Caption, "警告", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                                        return;
                                    }
                                    else
                                    {
                                        GridColumn column = importGrid.gridView.Columns[gc.FieldName];
                                        if (column.ColumnType.Name.ToLower().IndexOf("int") >= 0)
                                        if (column.ColumnType.Name.ToLower() == "string")
                                            tmpRow[gc.FieldName] = "";
                                        if (column.ColumnType.Name.ToLower().IndexOf("char") >= 0)
                                            tmpRow[gc.FieldName] = "";
                                        if (column.ColumnType.Name.ToLower().IndexOf("int") >= 0)
                                            tmpRow[gc.FieldName] = 0;
                                        if (column.ColumnType.Name.ToLower() == "decimal")
                                            tmpRow[gc.FieldName] = 0;
                                    }
                                }
                                else
                                {
                                    tmpRow[gc.FieldName] = tmpdr[0][lookupKey];
                                }                                
                            }
                            //排除数值型导入空值的可能
                            else if (dr[gc.FieldName].ToString().Trim() != "")
                            {
                                GridColumn column = importGrid.gridView.Columns[gc.FieldName];

                                if (dr[gc.FieldName].ToString().Trim() == "校验")
                                    tmpRow[gc.FieldName] = "1";
                                else if (dr[gc.FieldName].ToString().Trim() == "非校验")
                                    tmpRow[gc.FieldName] = "0";

                                string fieldValue= dr[gc.FieldName].ToString().Trim();
                                if (fieldValue == "是" || fieldValue == "否")
                                {
                                    if (column.ColumnEdit != null && column.ColumnEdit.GetType() == typeof(RepositoryItemCheckEdit))
                                    {
                                        tmpRow[gc.FieldName] = "1";
                                    }
                                    else if (column.ColumnType != null && column.ColumnType.Name.ToLower() == "boolean")
                                    {
                                        tmpRow[gc.FieldName] = true;
                                    }
                                    else
                                    {
                                        tmpRow[gc.FieldName] = fieldValue;
                                    }
                                }
                                else
                                    tmpRow[gc.FieldName] = fieldValue;
                            }
                        }
                    }
                    //if (datatb.Columns.Contains(columnPrefix + "operatorid"))
                    //    tmpRow[columnPrefix + "operatorid"] = OperatorId;
                    //if (datatb.Columns.Contains(columnPrefix + "operatorname"))
                    //    tmpRow[columnPrefix + "operatorname"] = OperatorName;
                    //if (datatb.Columns.Contains(columnPrefix + "operatedate"))
                    //    tmpRow[columnPrefix + "operatedate"] = DateTime.Now;
                    setDefaultValue(datatb, tmpRow);

                    if (mainKeyField != "")
                        tmpRow[mainKeyField] = mainKeyValue;
                    if (datatb.Columns.Contains(columnPrefix + leftField))
                    {
                        if (tmpRow[columnPrefix + leftField]+""=="")
                            tmpRow[columnPrefix + leftField] = leftValue;
                    }
                    datatb.Rows.Add(tmpRow);
                    try
                    {
                        dat.Update(datatb);
                        datatb.AcceptChanges();
                        success++;
                    }
                    catch (Exception ex)
                    {
                        dr.RowError = ex.Message;
                        failedData.ImportRow(dr);
                        datatb.Rows.Remove(tmpRow);
                        failed++;
                    }
                    currRow++;
                }
                //dat.Update(datatb);
                //datatb.AcceptChanges();
                dt.AcceptChanges();
                XtraMessageBox.Show("数据导入完成,成功"+success.ToString()+"条,失败"+failed.ToString()+"条", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                datatb.Clear();
                dt.Clear();
                if (failed>0)
                    grdImp.gridControl.DataSource = failedData;
            }
            catch (Exception ex)
            {
                string mesage = ex.Message;
                foreach (GridColumn gc in grdImp.gridView.VisibleColumns)
                {
                    if (ex.Message.Contains(gc.FieldName))
                    {
                        mesage = gc.Caption + " 格式不正确,请检查!";
                        break;
                    }
                }

                MessageBox.Show("数据提交错误：\n" + mesage, "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private void simpleButton3_Click(object sender, EventArgs e)
        {
            this.DialogResult = DialogResult.Cancel;
        }

        private void btnExprotTemp_Click(object sender, EventArgs e)
        {
            ExcelHelper.SaveXls(grdImp.gridControl);
        }

        private void grdvImp_KeyDown(object sender, KeyEventArgs e)
        {
            GridView gridView = grdImp.gridView;
            if (sender != null && e != null)
            {
                if ((e.KeyCode == Keys.F6) || (e.KeyCode == Keys.F7))
                {
                    GridColumn gc = gridView.FocusedColumn;
                    if ((gc != null) && (gridView.RowCount > 0) && (gc.OptionsColumn.AllowEdit == true) && (gridView.OptionsBehavior.Editable == true))
                    {
                        DevExpress.XtraGrid.Views.Base.GridCell[] selecells = gridView.GetSelectedCells();
                        if (selecells.Length == 1)
                        {
                            if (gridView.FocusedRowHandle < gridView.RowCount)
                            {
                                DialogResult dlr = MessageBox.Show("是否替换本列下所有数据为当前单元格数据？", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
                                if (dlr == DialogResult.Yes)
                                {
                                    object obj = gridView.GetFocusedRowCellValue(gc);
                                    if (obj != null)
                                    {
                                        for (int i = gridView.FocusedRowHandle; i <= gridView.RowCount; i++)
                                        {
                                            object obj1 = gridView.GetRowCellValue(i, gc);
                                            if (e.KeyCode == Keys.F6)
                                            {
                                                if ((obj1 == null) || (obj1.ToString() == "0") || (obj1.ToString() == ""))
                                                    gridView.SetRowCellValue(i, gc, obj);
                                            }
                                            else
                                                gridView.SetRowCellValue(i, gc, obj);
                                        }
                                        e.Handled = true;
                                    }
                                }
                            }
                        }
                        else
                        {

                            e.Handled = true;
                        }
                    }
                }

                if ((e.KeyCode == Keys.F8))
                {
                    GridColumn gc = gridView.FocusedColumn;
                    if ((gc != null) && (gridView.RowCount > 0) && (gc.OptionsColumn.AllowEdit == true) && (gridView.OptionsBehavior.Editable == true))
                    {
                        DevExpress.XtraGrid.Views.Base.GridCell[] selecells = gridView.GetSelectedCells();
                        if (selecells.Length == 1)
                        {
                            if (gridView.FocusedRowHandle < gridView.RowCount)
                            {
                                DialogResult dlr = MessageBox.Show("是否按顺序生成本列数据？", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
                                if (dlr == DialogResult.Yes)
                                {
                                    object obj = gridView.GetFocusedRowCellValue(gc);
                                    int lint = 0;
                                    int ilen = 0;
                                    if ((obj != null) && (Int32.TryParse(obj + "", out lint)))
                                    {
                                        ilen = obj.ToString().Length;
                                        for (int i = gridView.FocusedRowHandle; i <= gridView.RowCount; i++)
                                        {
                                            string istr = lint.ToString().PadLeft(ilen, '0');
                                            gridView.SetRowCellValue(i, gc, istr);

                                            lint++;
                                        }
                                        e.Handled = true;
                                    }
                                }
                            }
                        }
                        else
                        {

                            e.Handled = true;
                        }
                    }
                }
            }
        }

        private void frmImport_FormClosing(object sender, FormClosingEventArgs e)
        {
            this.DialogResult = success > 0 ? DialogResult.OK : DialogResult.No;
        }

        /// <summary>
        /// 查找当前是否存在指定值
        /// </summary>
        /// <param name="dtTable"></param>
        /// <param name="currentRow"></param>
        /// <param name="key"></param>
        private void setDefaultValue(DataTable dtTable, DataRow currentRow)
        {
            if ((dtTable.Columns.Contains(columnPrefix + "operatorid")) && ((string.IsNullOrEmpty(currentRow[columnPrefix + "operatorid"] + "") || currentRow[columnPrefix + "operatorid"] + "" == "0")))
                currentRow[columnPrefix + "operatorid"] = OperatorId;
            if ((dtTable.Columns.Contains(columnPrefix + "operatorname")) && ((string.IsNullOrEmpty(currentRow[columnPrefix + "operatorname"] + "") || currentRow[columnPrefix + "operatorname"] + "" == "0")))
                currentRow[columnPrefix + "operatorname"] = OperatorName;
            if ((dtTable.Columns.Contains(columnPrefix + "operatedate")) && ((string.IsNullOrEmpty(currentRow[columnPrefix + "operatedate"] + "") || currentRow[columnPrefix + "operatedate"] + "" == "0")))
                currentRow[columnPrefix + "operatedate"] = DateTime.Now;
            /* 
            foreach (DataColumn col in dtTable.Columns)
            {
                if (string.IsNullOrEmpty(currentRow[col.ColumnName] + "") || currentRow[col.ColumnName] + "" == "0")
                {
                    if (col.ColumnName.Contains(columnPrefix + "operatorid"))
                        currentRow[col.ColumnName] = OperatorId;
                    if (col.ColumnName.Contains(columnPrefix+"operatorname"))
                        currentRow[col.ColumnName] = OperatorName;
                    if (col.ColumnName.Contains(columnPrefix+"operatedate"))
                        currentRow[col.ColumnName] = DateTime.Now;
                }
            }
            */
             
        }
    }
}