using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Data.Sql;
using System.Data.SqlClient;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using ManagementSystem.Utility;

namespace ManagementSystem
{
    public partial class HRDataCorrect : Form
    {
        //程式內共用物件
        string strFrmStatus = ""; //表單狀態
        string strActiveUserID = ""; //取得登入作用的使用者帳號
        SqlConnection sqlConn = UtilityClass.GetConn(MainForm.strAccountingBookID);
        SqlCommand sqlCmd = new SqlCommand();
        string strPKey = "";  //程式內的Key值
        string strKey = "";  //程式內加密的Key值

        public HRDataCorrect()
        {
            InitializeComponent();
        }

        #region 自定義程式
        private string CheckForm()  //確認畫面必填欄位
        {
            string strResult = "";
            
            return strResult;
        }

        private void SetupStatus()  //畫面載入設定
        {
            try
            {
                strActiveUserID = MainForm.strActiveUserID;
                strKey = MainForm.strKey;

                if (MainForm.strKey == "")
                {
                    //設定Toolbar初始狀態
                    tsbSave.Enabled = false;
                    tsbDelete.Enabled = false;
                }

                //設定畫面初始狀態
                GetMemberData();
                CleanForm();
                CleanToolbar();
                LockForm();
            }
            catch (Exception ex)
            {
                ErrorHandler.WriteErrorLog("HRDataCorrect.cs", ex);
            }
        }

        private void GetMemberData()  //取得成員資料
        {
            try
            {
                string strSQL = "Select MemberID, MemberName, IsOutside From OTB_SYS_Members Where Effective = 'Y' And IsNull(IsOutside, 'N') = 'N'";

                //進行查詢
                dgvHRItem.DataSource = UtilityClass.GetSQLResult(strSQL).Tables["Result"];
                Application.DoEvents();
            }
            catch (Exception ex)
            {
                ErrorHandler.WriteErrorLog("HRDataCorrect.cs", ex);
            }
        }

        private void LockForm()  //限制唯讀物件
        {
            
        }

        private void UnLockForm()  //解除限制唯讀物件
        {
            
        }

        private void StatusChange(string strStatus)  //變更主畫面狀態
        {
            switch (strStatus.ToUpper())
            { 
                case "NONE":
                    ((MainForm)ParentForm).SsStatus.Items["tsslStatus"].Text = "";
                    strFrmStatus = "";
                    CleanForm();
                    CleanToolbar();
                    dgvHRItem.ReadOnly = false;
                    break;
                case "SEARCH":
                    tsbSearch.Visible = false;
                    tsbEdit.Enabled = false;
                    tsbDelete.Enabled = false;
                    tsbOK.Visible = true;
                    tsbCancel.Visible = true;
                    ((MainForm)ParentForm).SsStatus.Items["tsslStatus"].Text = "搜尋";
                    strFrmStatus = "SEARCH";
                    break;
                case "ADD":
                    ((MainForm)ParentForm).SsStatus.Items["tsslStatus"].Text = "新增";
                    strFrmStatus = "ADD";
                    break;
                case "MODIFY":
                    tsbSearch.Enabled = false;
                    tsbEdit.Visible = false;
                    tsbSave.Visible = true;
                    tsbDelete.Enabled = false;
                    tsbCancel.Visible = true;
                    ((MainForm)ParentForm).SsStatus.Items["tsslStatus"].Text = "修改";
                    strFrmStatus = "MODIFY";
                    break;
                case "DEL":
                    tsbDelete.Visible = false;
                    tsbSearch.Enabled = false;
                    tsbEdit.Enabled = false;
                    ((MainForm)ParentForm).SsStatus.Items["tsslStatus"].Text = "刪除";
                    strFrmStatus = "DEL";
                    break;
            }
            
        }

        private void CleanToolbar()  //清除工具列
        { 
            //設定Toolbar狀態
            tsbSearch.Enabled = false;
            tsbSearch.Visible = false;
            tsbEdit.Enabled = false;
            tsbEdit.Visible = false;
            tsbDelete.Enabled = false;
            tsbDelete.Visible = false;
            tsbSave.Visible = false;
            tsbOK.Visible = false;
            tsbCancel.Visible = false;
        }

        private void CleanForm() //清除畫面
        {
            //GetMemberData();
            cbWorkType.Checked = false;
            cbEndDate.Checked = false;
            cbSubject.Checked = false;
            txtSubject.Text = "";
            txtDescription.Text = "";
            cbProjectNumber.Checked = false;
            txtProjectNumber.Text = "";
            txtEventID.Text = "";
            Application.DoEvents();
        }

        private void AddEven() //新增事件
        {
            try
            {
                //本功能無新增功能
            }
            catch (Exception ex)
            {
                throw ex;

            }
        }

        private void SaveEven() //儲存事件
        {
            try
            {
                StringBuilder sbSQL = new StringBuilder();
                switch (tbPage.SelectedTab.Name.ToString())
                {
                    
                    case "tbPage1":  //更正工作資料及狀態
                        string strEventID = txtEventID.Text.Trim();
                        if (cbWorkType.Checked)
                            sbSQL.AppendLine("Update OTB_MNG_DayWork Set Worktype = 'Prj' Where EventID = '" + strEventID + "';");

                        if (cbProjectNumber.Checked)
                            sbSQL.AppendLine("Update OTB_MNG_DayWork Set ProjectNumber = '" + txtProjectNumber.Text.Trim() + "' Where EventID = '" + strEventID + "';");

                        if(cbSubject.Checked)
                            sbSQL.AppendLine("Update OTB_MNG_DayWork Set Subject = '" + txtSubject.Text.Trim() + "', description = '" + txtDescription.Text.Trim() + "' Where EventID = '" + strEventID + "';");

                        if(cbEndDate.Checked)
                            sbSQL.AppendLine("Update OTB_MNG_DayWork Set EndDate = '" + dtPickEnd.Text.Trim() + "' Where EventID = '"+ strEventID + "';");                                                
                        break;
                    case "tbPage2":  //更正加班資料
                        sbSQL.AppendLine("Declare @EventID char(36);");
                        foreach (DataGridViewRow row in dgvDetail1.Rows)
                        {
                            if (!UtilityClass.IsExist("Select * from OTB_MNG_DayWork Where UserID = '" + row.Cells["cMemberIDDetail"].Value.ToString() + "' And EndDate ='" + row.Cells["cSignOutTime"].Value.ToString() + "'"))
                            {
                                if (row.Cells["cSelected"].Value != null)
                                {
                                    //查詢卻變更的EventID
                                    sbSQL.AppendLine(" Select Top 1 @EventID = EventID From OTB_MNG_DayWork Where UserID = '" + row.Cells["cMemberIDDetail"].Value.ToString() + "' And convert(varchar,EndDate,23) = '" + row.Cells["cSignOutTime"].Value.ToString().Substring(0, 10) + "' Order By EndDate DESC;");

                                    //進行變更
                                    sbSQL.AppendLine(" Insert Into OTB_MNG_DayWork(OrganizationID, UserID, EventID, Subject, Description, StartDate, EndDate, IsPublic, Skin, Memo, CreateUser, CreateDate, ProjectNumber, Worktype, Comment, WeekPlanID)");
                                    sbSQL.AppendLine(" Select OrganizationID, UserID, NewID() AS EventID, Subject, Description, EndDate AS StartDate, '" + row.Cells["cSignOutTime"].Value.ToString() + "' AS EndDate, IsPublic, Skin, '加班' as Memo, CreateUser,CreateDate, ProjectNumber, Worktype ,Comment, WeekPlanID");
                                    sbSQL.AppendLine(" From OTB_MNG_DayWork Where EventID = @EventID;");
                                }
                            }
                        }
                        break;
                }

                using (SqlDataAdapter sqlAdapter = new SqlDataAdapter())
                {
                    sqlAdapter.UpdateCommand = new SqlCommand();
                    sqlAdapter.UpdateCommand.Connection = sqlConn;
                    sqlAdapter.UpdateCommand.CommandText = sbSQL.ToString();

                    if (sqlConn.State == ConnectionState.Closed)  //判斷連線狀態
                    {
                        sqlConn.Open();
                    }

                    sqlAdapter.UpdateCommand.ExecuteNonQuery();
                }

                MessageBox.Show("儲存成功", "提示");
                StatusChange("None");
                LockForm();               

            }
            catch (Exception ex)
            {
                MessageBox.Show("儲存失敗","提示");
                ErrorHandler.WriteErrorLog("HRDataCorrect.cs", ex);
            }
        }

        private void DelEven()  //刪除事件
        {
            StringBuilder sbSQL = new StringBuilder();
            try
            {
                //執行Delete命令
                //執行命令
                StatusChange("None");
                LockForm();

            }
            catch (Exception ex)
            {
                ErrorHandler.WriteErrorLog("HRDataCorrect.cs", ex);
            }
        }

        private void GoEvent() //執行事件
        {
            try
            {
                StringBuilder strSQL = new StringBuilder("");
                switch (strFrmStatus.ToString())
                {
                    case "SEARCH": //搜尋
                        break;

                }
                StatusChange("None");
                LockForm();
            }
            catch (Exception ex)
            {
                ErrorHandler.WriteErrorLog("HRDataCorrect.cs", ex);
            }
        }
        
        #endregion

        #region 事件觸發及問題處理
        private void tsbAdd_Click(object sender, EventArgs e)
        {
            try
            {
                CleanToolbar();
                tsbSearch.Enabled = false;
                tsbEdit.Enabled = false;
                tsbSave.Visible = true;
                CleanForm();
                UnLockForm();
                StatusChange("ADD");
            }
            catch (Exception ex)
            {
                ErrorHandler.WriteErrorLog("HRDataCorrect.cs", ex);
            }
        }

        private void tsbEdit_Click(object sender, EventArgs e)
        {
            try
            {
                if (strPKey == "")
                {
                    MessageBox.Show("請先選擇資料", "提示");
                    return;
                }
                CleanToolbar();                
                UnLockForm();                
                StatusChange("Modify");
            }
            catch (Exception ex)
            {
                ErrorHandler.WriteErrorLog("HRDataCorrect.cs", ex);
            }
        }

        private void tsbSave_Click(object sender, EventArgs e)
        {
            try
            {
                string strMessage = CheckForm();
                if (strMessage == "")
                {
                    this.SaveEven();
                    //GetMemberData(strPKey);
                }
                else
                {
                    MessageBox.Show(strMessage,"提示");
                }
            }
            catch (Exception ex)
            {
                ErrorHandler.WriteErrorLog("HRDataCorrect.cs", ex);
            }
        }

        private void tsbDelete_Click(object sender, EventArgs e)
        {
            try
            {
                if (MessageBox.Show("請問您確定要刪除本資料?", "提示", MessageBoxButtons.YesNo) == DialogResult.Yes)
                {
                    this.DelEven();
                }
            }
            catch (Exception ex)
            {
                ErrorHandler.WriteErrorLog("HRDataCorrect.cs", ex);
            }
        }

        private void tsbSearch_Click(object sender, EventArgs e)
        {
            try
            {
                //設定Toolbar狀態
                CleanToolbar();                

                //開放查詢條件
                UnLockForm();

                //設定畫面物件狀態
                CleanForm();
                StatusChange("Search");
                
            }
            catch (Exception ex)
            {
                ErrorHandler.WriteErrorLog("HRDataCorrect.cs", ex);
            }
        }

        private void tsbOK_Click(object sender, EventArgs e)
        {
            try
            {                
                GoEvent();
                
                //還原Toolbar狀態
                tsbSearch.Enabled = true;
                tsbOK.Visible = false;

                //關閉查詢條件
                LockForm();
                StatusChange("Search");
            }
            catch (Exception ex)
            {
                ErrorHandler.WriteErrorLog("HRDataCorrect.cs", ex);
            }
        }

        private void tsbCancel_Click(object sender, EventArgs e)
        {
            CleanForm();
            CleanToolbar();
            LockForm();
            StatusChange("None");
        }

        private void HRDataCorrect_Load(object sender, EventArgs e)
        {
            SetupStatus();  //設定畫面狀態
        }
                
        private void tsbExit_Click(object sender, EventArgs e)
        {
            this.Close();
        }
                
        private void tsbClean_Click(object sender, EventArgs e)
        {
            CleanForm();
        }
        #endregion
        
        private void dgvHRItem_CellClick(object sender, DataGridViewCellEventArgs e)
        {
            txtEventID.Text = "";
            GetCurrentData();
        }

        private void GetCurrentData()
        {
            StringBuilder strSQL = new StringBuilder();
            switch (tbPage.SelectedTab.Name.ToString())
            {
                case "tbPage1":
                    //更新工作資料及狀態
                    strSQL.Append(" Select EventID,Subject, description, StartDate, EndDate, ProjectNumber, Worktype From OTB_MNG_DayWork Where 1 = 1 and UserID = '" + (string)dgvHRItem.CurrentRow.Cells["cMemberID"].Value + "' ");
                    strSQL.Append(" And StartDate Between '" + dpStart.Text.ToString() + " 00:00:00' And '" + dpEnd.Text.ToString() + " 23:59:59'");
                    strSQL.Append(" Order by StartDate");

                    //進行查詢
                    dgvDetail.DataSource = UtilityClass.GetSQLResult(strSQL.ToString()).Tables["Result"];
                    Application.DoEvents();
                    break;
                case "tbPage2":
                    //更正加班資料
                    strSQL.Append(" Select Trim(MemberID) MemberID, convert(varchar,SignTime,120) SignTime, convert(varchar,SignOutTime,120) SignOutTime From OTB_HR_CheckAttendance Where SignID Between '" + dpStart.Text.ToString().Replace("-","") +"' And '" + dpEnd.Text.ToString().Replace("-", "") + "'");
                    strSQL.Append(" And MemberID = '" + (string)dgvHRItem.CurrentRow.Cells["cMemberID"].Value + "' And SignOutTime is not null And Convert(varchar(50), SignOutTime,108) >= '19:00:00'");
                    strSQL.Append(" And Not Exists(Select * From OTB_MNG_DayWork Where UserID = '" + (string)dgvHRItem.CurrentRow.Cells["cMemberID"].Value + "' And EndDate > '" + dpEnd.Text.ToString() + " 19:00:00' And convert(varchar, EndDate, 23) = convert(varchar, " + dpEnd.Text.ToString() + ", 23))");  //未填寫加班匯報

                    dgvDetail1.DataSource = UtilityClass.GetSQLResult(strSQL.ToString()).Tables["Result"];
                    Application.DoEvents();

                    break;
            }
        }

        private void btnUpdate_Click(object sender, EventArgs e)
        {           
            SaveEven();
            int intNowRow = dgvDetail.Rows.IndexOf(dgvDetail.CurrentRow);
            CleanForm();
            GetCurrentData();
            dgvDetail.Rows[intNowRow].Selected = true;         
        }

        private void btnUpdate1_Click(object sender, EventArgs e)
        {
            int intSelectedCount = 0;

            foreach (DataGridViewRow row in dgvDetail1.Rows)
            {
                if (row.Cells["cSelected"].Value != null)
                {
                    if ((bool)row.Cells["cSelected"].Value == true)
                    {
                        intSelectedCount += 1;
                    }
                }
            }

            if (intSelectedCount > 0)
            {
                SaveEven();
                CleanForm();
                GetCurrentData();
            }
        }

        private void dgvDetail_CellClick(object sender, DataGridViewCellEventArgs e)
        {
            txtEventID.Text = (string)dgvDetail.CurrentRow.Cells["cEventID"].Value;
            dtPickEnd.Value = (DateTime)dgvDetail.CurrentRow.Cells["cEndDate"].Value;
            txtProjectNumber.Text = (string)dgvDetail.CurrentRow.Cells["cProjectNumber"].Value;
            txtSubject.Text = (string)dgvDetail.CurrentRow.Cells["cSubject"].Value;
            txtDescription.Text = (string)dgvDetail.CurrentRow.Cells["cDescription"].Value;
        }        

        private void btnPickProject_Click(object sender, EventArgs e)
        {
            PickProject pkItemForm = new PickProject();
            pkItemForm.txtProjectNumber.Text = txtProjectNumber.Text.Trim();
            pkItemForm.strOwnerForm = "HRDataCorrect";
            pkItemForm.Owner = this;
            pkItemForm.StartPosition = FormStartPosition.CenterParent;
            pkItemForm.ShowDialog();
        }

        public void ReturnProjectInfo(string[] strProjectInfo)  //回傳專案資料
        {
            txtProjectNumber.Text = strProjectInfo[0].ToString();
        }
    }
}