using System;
using System.Windows;
using System.Windows.Controls;
using System.Data;
using SSWMS.Common;

namespace SSWMS.Client
{
    /// <summary>
    /// 导入类型
    /// </summary>
    public enum ImportType
    { 
        Excel,
        Xml
    }

    /// <summary>
    /// ImportWindow.xaml 的交互逻辑
    /// </summary>
    public partial class ImportExcelDialog : Window
    {
        ImportType emImportType = ImportType.Excel;
        bool _IsCommit = true;          //是否提交保存
        string _tableConverterCode = null;
        DataSet dsImport = null;

        public DataTable dt = null;

        /// <summary>
        /// 导入文件类型
        /// </summary>
        public ImportType U_ImportType
        {
            set { emImportType = value; }
        }

        /// <summary>
        /// 导入的数据集集合
        /// </summary>
        public DataSet U_ImportDataSet
        {
            get { return dsImport; }
            set { dsImport = value; }
        }

        #region     ------构造函数

        /// <summary>
        /// 构造函数
        /// </summary>
        public ImportExcelDialog(bool IsCommit)
        {
            InitializeComponent();
            this._IsCommit = IsCommit;
        }

        /// <summary>
        /// 构造函数
        /// </summary>
        public ImportExcelDialog(bool IsCommit,string TableConverterCode):this(IsCommit)
        {
            this._tableConverterCode = TableConverterCode;
            this.cmbTemplateName.IsEnabled = false;
        }

        #endregion

        /// <summary>
        /// 加载窗体
        /// </summary>
        private void Window_Loaded(object sender, RoutedEventArgs e)
        {
            //加载所有模板
            //this.LoadTemplate();
        }

        /// <summary>
        /// 按钮事件
        /// </summary>
        private void WrapPanel_Click(object sender, RoutedEventArgs e)
        {
            Button btn = e.OriginalSource as Button;
            if (btn != null)
            {
                switch (btn.Name)
                {
                    case "btnOpen":
                        this.OpenFile();
                        break;
                    case "btnImport":
                        this.ImportFile();
                        break;
                    case "btnClose":
                        this.Close();
                        break;
                }
            }
        }

        /// <summary>
        /// 选择导入文件
        /// </summary>
        private void OpenFile()
        {
            System.Windows.Forms.OpenFileDialog opDig = new System.Windows.Forms.OpenFileDialog();

            //判断导入文件类型
            switch (emImportType)
            {
                case ImportType.Excel:
                    break;
                case ImportType.Xml:
                    this.ImportXml();
                    break;
            }

            if (opDig.ShowDialog() == System.Windows.Forms.DialogResult.OK)
            {
                this.txtFileName.Text = opDig.FileName;
            }
        }

        /// <summary>
        /// 导入文件
        /// </summary>
        private void ImportFile()
        {
            if (string.IsNullOrEmpty(this.txtFileName.Text) )
            {
                MessageDialog.ShowException(string.Format("请检查{0}输入值是否为空值",
                    string.Format("[{0}/{1}]", this.lblTemplateName.Text, this.lblFileName.Text)));
                return;
            }

            //判断导入文件类型
            switch (emImportType)
            {
                case ImportType.Excel:
                    this.ImportGoodsExcel();
                    break;
                case ImportType.Xml:
                    this.ImportXml();
                    break;
            }
        }

        private void ImportGoodsExcel()
        {
            try
            {
                //获得Excel数据源
                //dt = new SSWMS.Common.Excel().ImportToDataTable(this.txtFileName.Text, true);

                //if (dt.Rows.Count > 0)
                //    {
                //        dt.TableName = "ExcelImport";
                        
                //        this.DialogResult = true;
                //    }
               
            }
            catch (Exception ex)
            {
                MessageDialog.ShowException(ex);
            }
        }

        /// <summary>
        /// 导入XML文件
        /// </summary>
        private void ImportXml()
        {
            if (this.dsImport != null)
            {
                this.dsImport.ReadXml(this.txtFileName.Text);

                //判断是否提交保存
                if (this._IsCommit)
                {
                    try
                    {
                        string sResult = string.Empty;
                        int intAffect = WCFChannel._I_BaseService.UpdateDataTable(dsImport.Tables[0], dsImport.Tables[0].TableName, out sResult);
                        MessageDialog.ShowResult(intAffect > 0, sResult);
                    }
                    catch (Exception ex)
                    {
                        MessageDialog.ShowException(ex);
                    }
                    return;
                }

                this.DialogResult = true;
                return;
            }
        }
    }
}