using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Xml.Linq;
using System.IO;
using System.Configuration;
using ManagementSystem.Utility;

namespace ManagementSystem
{
    public partial class XMLSetting : Form
    {
        //變數宣告
        public string strOwnerForm = "";  //設定表單的擁有者
        public string strXMLName = "";  //XML的名稱
        public string strAccountingBookID = "";  //取得作用中的帳本

        public XMLSetting()
        {
            InitializeComponent();
        }

        #region 自定義程式
        public void ReturnAccountList(string strAccountList)
        {
            string[] strAccList = strAccountList.Split('|');
            dgvDataMaintain.Rows[Convert.ToInt32(strAccList[0])].Cells["cAccountingSubID"].Value = strAccList[1].ToString();
            dgvDataMaintain.Rows[Convert.ToInt32(strAccList[0])].Cells["cAccountingSubName"].Value = strAccList[2].ToString();
        }

        private void CleanForm()
        {
            dgvDataMaintain.Rows.Clear();
        }
        
        #endregion

        #region 事件觸發及問題處理
        private void btnCancle_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void dgvDataMaintain_CellContentClick(object sender, DataGridViewCellEventArgs e)
        {
            //當GridView中的Button被按下
            var SenderGrid = (DataGridView)sender;
            if (SenderGrid.Columns[e.ColumnIndex] is DataGridViewButtonColumn && e.RowIndex >= 0)
            {
                PickAccountingSubject pkItemForm = new PickAccountingSubject();
                pkItemForm.intIndex = e.RowIndex;
                pkItemForm.strOwnerForm = "XMLSetting";
                pkItemForm.Owner = this;
                pkItemForm.StartPosition = FormStartPosition.CenterParent;
                pkItemForm.ShowDialog();
            }
        }

        private void dgvDataMaintain_RowsAdded(object sender, DataGridViewRowsAddedEventArgs e)
        {
            DataGridViewComboBoxCell cbCell = (DataGridViewComboBoxCell)dgvDataMaintain.Rows[e.RowIndex].Cells["cDC"];
            if (cbCell.Items.Count == 0)
            {
                cbCell.DataSource = UtilityClass.GetSystemArgument("DCClass", "zh-TW").Tables["Arguments"];
                cbCell.DisplayMember = "ArgumentValue";
                cbCell.ValueMember = "ArgumentID";
            }
        }

        private void dgvDataMaintain_CellEnter(object sender, DataGridViewCellEventArgs e)
        {
            DataGridViewComboBoxCell cbCell = (DataGridViewComboBoxCell)dgvDataMaintain.Rows[e.RowIndex].Cells["cDC"];
            if (cbCell.Items.Count == 0)
            {
                cbCell.DataSource = UtilityClass.GetSystemArgument("DCClass", "zh-TW").Tables["Arguments"];
                cbCell.DisplayMember = "ArgumentValue";
                cbCell.ValueMember = "ArgumentID";
            }
        }

        private void btnClean_Click(object sender, EventArgs e)
        {
            CleanForm();
        }

        private void dgvDataMaintain_RowValidating(object sender, DataGridViewCellCancelEventArgs e)
        {
            //宣告物件
            string strErrorMsg = "";
            string strDC = (string)dgvDataMaintain.Rows[e.RowIndex].Cells["cDC"].Value;
            if (!dgvDataMaintain.Rows[e.RowIndex].IsNewRow)
            {
                if ((string.IsNullOrEmpty(strDC.Trim()) ? "" : strDC) == "")
                {
                    strErrorMsg = "請選擇借貸方";
                }
            }

            if (strErrorMsg != "")
            {
                dgvDataMaintain.Rows[e.RowIndex].ErrorText = strErrorMsg;
                e.Cancel = true;
            }
        }

        private void dgvDataMaintain_RowValidated(object sender, DataGridViewCellEventArgs e)
        {
            dgvDataMaintain.Rows[e.RowIndex].ErrorText = "";
        }

        private void btnConfirm_Click(object sender, EventArgs e)
        {
            try
            {
                string strXMLPath = ConfigurationManager.AppSettings["XMLFilePath"].ToString();
                
                XElement xmlRoot = new XElement("Root");                
                foreach (DataGridViewRow drData in dgvDataMaintain.Rows)
                {                
                    if (!drData.IsNewRow)
                    {
                        XElement xmlContent = new XElement("Accounting");
                        xmlRoot.Add(xmlContent);
                        XElement xmlSub = new XElement("SubAccounting", drData.Cells[1].Value.ToString());
                        xmlSub.Add(new XAttribute("SubName", drData.Cells[2].Value.ToString())); 
                        xmlSub.Add(new XAttribute("DC", drData.Cells[3].Value.ToString()));
                        xmlContent.Add(xmlSub);

                    }
                }
                if (!File.Exists(strXMLPath))
                {
                    UtilityClass.CreateDir(strXMLPath);
                }
                xmlRoot.Save(strXMLPath + strXMLName + ".xml");
                MessageBox.Show("設定完成", "提示");
                this.Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show("設定錯誤", "提示");
                ErrorHandler.WriteErrorLog("XMLSetting.cs", ex);
                this.Close();
            }
        }

        private void XMLSetting_Load(object sender, EventArgs e)
        {
            strAccountingBookID = MainForm.strAccountingBookID;
            string strXMLPath = ConfigurationManager.AppSettings["XMLFilePath"].ToString() + strXMLName + ".xml";
            if (File.Exists(strXMLPath))
            {
                XDocument xmlContent = XDocument.Load(strXMLPath);

                //foreach (var xmlData in xmlContent.Descendants("Accounting"))
                foreach (XElement xmlData in xmlContent.Descendants("Accounting"))
                {
                    DataGridViewRow dgvRow = new DataGridViewRow();
                    dgvRow.CreateCells(dgvDataMaintain);
                    dgvRow.Cells[1].Value = xmlData.Element("SubAccounting").Value.ToString();
                    dgvRow.Cells[2].Value = xmlData.Element("SubAccounting").Attribute("SubName").Value.ToString();
                    dgvRow.Cells[3].Value = xmlData.Element("SubAccounting").Attribute("DC").Value.ToString();
                    dgvDataMaintain.Rows.Add(dgvRow);
                }
            }
        }
        #endregion

        private void dgvDataMaintain_CellEndEdit(object sender, DataGridViewCellEventArgs e)
        {
            //物件宣告
            string strAccountingSubID = "";
            string strAccountingSubName = "";            
            //Cell[0] : 選窗Button
            //Cell[1] : 科目代碼(cAccountingSubID)
            //Cell[2] : 科目名稱(cAccountingSubName)
            //Cell[3] : 摘要(cMemo)
            //Cell[4] : 借方金額(cDebit)
            //Cell[5] : 貸方金額(cCredit)

            //科目代碼變動            
            if (dgvDataMaintain.Columns[e.ColumnIndex].Name.ToString() == "cAccountingSubID")
            {
                strAccountingSubID = (string)dgvDataMaintain.Rows[e.RowIndex].Cells["cAccountingSubID"].Value;
                if (string.IsNullOrEmpty(strAccountingSubID))
                {
                    return;
                }
                else
                {
                    string strCheckSQL = string.Format("Select * From OTB_FNC_AccountingSubjects Where AccountingSubID = '{0}'", strAccountingSubID);
                    if (UtilityClass.IsExist(strCheckSQL))
                    {
                        strAccountingSubName = UtilityClass.GetAccountingSubjectByID(strAccountingSubID, strAccountingBookID).Rows[0]["AccountingSubName"].ToString();
                        dgvDataMaintain.Rows[e.RowIndex].Cells["cAccountingSubName"].Value = strAccountingSubName;
                    }
                    else
                    {
                        PickAccountingSubject pkItemForm = new PickAccountingSubject();
                        pkItemForm.txtAccountingSubID.Text = strAccountingSubID;
                        pkItemForm.intIndex = e.RowIndex;
                        pkItemForm.strOwnerForm = "XMLSetting";
                        pkItemForm.Owner = this;
                        pkItemForm.StartPosition = FormStartPosition.CenterParent;
                        pkItemForm.ShowDialog();
                    }
                }
            }

            //科目名稱變動
            if (dgvDataMaintain.Columns[e.ColumnIndex].Name.ToString() == "cAccountingSubName")
            {
                strAccountingSubName = (string)dgvDataMaintain.Rows[e.RowIndex].Cells["cAccountingSubName"].Value;
                if (string.IsNullOrEmpty(strAccountingSubName))
                {
                    return;
                }
                else
                {
                    string strCheckSQL = string.Format("Select * From OTB_FNC_AccountingSubjects Where AccountingSubName = '{0}'", strAccountingSubName);
                    if (UtilityClass.IsExist(strCheckSQL))
                    {
                        strAccountingSubID = UtilityClass.GetAccountingSubjectByName(strAccountingSubName).Rows[0]["AccountingSubID"].ToString();
                        dgvDataMaintain.Rows[e.RowIndex].Cells["cAccountingSubID"].Value = strAccountingSubID;
                    }
                    else
                    {
                        PickAccountingSubject pkItemForm = new PickAccountingSubject();
                        pkItemForm.txtAccountingSubName.Text = strAccountingSubName;
                        pkItemForm.intIndex = e.RowIndex;
                        pkItemForm.strOwnerForm = "XMLSetting";
                        pkItemForm.Owner = this;
                        pkItemForm.StartPosition = FormStartPosition.CenterParent;
                        pkItemForm.ShowDialog();
                    }
                }
            }
        }

        

        

        

        
    }
}