using System;
using System.Data;
using System.Diagnostics;
using System.Drawing;
using System.Net.NetworkInformation;
using System.Windows.Forms;
using Excel = Microsoft.Office.Interop.Excel;

namespace Mip
{
    class classGlobal
    {
        private static char Disk = 'W';

        /// <summary>
        /// Vytvorí v RAM disk W:
        /// </summary>
        public static void CreateRamDisk()
        {
            classDiskOperations.CreatePath();
            classDiskOperations.RemoveCurrentUserProtecion(classDiskOperations.TempPath);
            classDiskOperations.MapDrive(Disk, classDiskOperations.TempPath);

        }


        /// <summary>
        /// Vymaže RAM disk W:
        /// </summary>

        public static void DeleteRamDisk()
        {
            classDiskOperations.CreatePath();
            classDiskOperations.UnmapDrive(Disk);
            classDiskOperations.AddCurrentUserProtecion(classDiskOperations.TempPath);

        }

        //Stara verzia s pouzitim imdisk a vytvorenim noveho RAM disku

        /*
        private static string Disk = "W:";

        //cmd /C imdisk -a -s 10M -m W: -p "/fs:fat /q /y"
        //cmd /C imdisk -D -m W:
        //net user administrator /active:yes

        /// <summary>
        /// Vytvorí v RAM disk W:
        /// </summary>
        public static void CreateRamDisk()
        {
            ProcessStartInfo procStartInfo = new ProcessStartInfo();
            procStartInfo.UseShellExecute = false;
            procStartInfo.CreateNoWindow = true;
            procStartInfo.Verb = "runas";
            procStartInfo.FileName = "cmd";
            procStartInfo.Arguments = "/C imdisk -a -s 10M -m " + Disk + " -p \"/fs:fat /q /y\"";
            var process = Process.Start(procStartInfo);
            process.WaitForExit();
        }


        /// <summary>
        /// Vymaže RAM disk W:
        /// </summary>

        public static void DeleteRamDisk()
        {
            ProcessStartInfo procStartInfo = new ProcessStartInfo();
            procStartInfo.UseShellExecute = false;
            procStartInfo.CreateNoWindow = true;
            procStartInfo.FileName = "cmd";
            procStartInfo.Arguments = "/C imdisk -D -m " + Disk;
            Process.Start(procStartInfo);
            var process = Process.Start(procStartInfo);
            process.WaitForExit();
        }

        */

        public static string strNovyPomocnyUdaj;

        /// <summary>
        /// Naplna comboBox cb udajmi z SQL servera
        /// </summary>
        /// <param name="cb"> nazov naplnaneho comboBoxu</param>
        /// <param name="strTab"> nazov tabulky z ktorej comboBox naplname</param>
        /// <param name="strCollumn"> nazov stlpca z tabulky z ktorého data naplname do comboBoxu</param>
        public static void FillCB(ComboBox cb, string strTab, string strCollumn)
        {
            DataTable dtbl = new DataTable();
            string c = "SELECT DISTINCT `"
            + strCollumn + "` FROM `mip`.`"
            + strTab + "` ORDER BY "
            + strCollumn + ";";

            classSQL.SQL(c, out dtbl);
            cb.Items.Clear();
            foreach (DataRow row in dtbl.Rows)
            {
                cb.Items.Add(row[strCollumn].ToString());
            }

        }

        /// <summary>
        /// Naplna comboBox cb udajmi z SQL servera
        /// </summary>
        /// <param name="cb"> nazov naplnaneho comboBoxu</param>
        /// <param name="strTab"> nazov tabulky z ktorej comboBox naplname</param>
        /// <param name="strCollumn"> nazov stlpca z tabulky z ktorého data naplname do comboBoxu</param>
        /// <param name="strCollumnWhere"> nazov stlpca v ktorom sa nachadza hladana hodnota</param>
        /// <param name="strHodnotaWhere"> hladana hodnota</param>
        public static void FillCB(ComboBox cb, string strTab, string strCollumn, string strCollumnWhere, string strHodnotaWhere)
        {
            DataTable dtbl = new DataTable();
            string c = "SELECT DISTINCT `" + strCollumn
            + "` FROM `mip`.`" + strTab
            + "` WHERE `" + strCollumnWhere
            + "` = '" + strHodnotaWhere
            + "' ORDER BY " + strCollumn
            + ";";


            classSQL.SQL(c, out dtbl);
            cb.Items.Clear();
            foreach (DataRow row in dtbl.Rows)
            {
                cb.Items.Add(row[strCollumn].ToString());
            }
        }
        /*
                /// <summary>
                /// Naplna comboBox cb udajmi z SQL servera (viac stlpcov a vrati datasource)
                /// </summary>
                /// <param name="cb"> nazov naplnaneho comboBoxu</param>
                /// <param name="strTab"> nazov tabulky z ktorej comboBox naplname</param>
                /// <param name="strCollumn"> nazov stlpca (stlpcov) z tabulky z ktorého data naplname do comboBoxu</param>
                public static void FillCBMultiColumn(ComboBox cb, string strTab, string strCollumn)
                {
                    DataTable dtbl = new DataTable();
                    string c = "SELECT DISTINCT `" + strCollumn
                    + "` FROM `mip`.`" + strTab + "`;";

                    classSQL.SQL(c, out dtbl);
                    cb.Items.Clear();
                    cb.DataSource = dtbl;

                }
                */

        /// <summary>
        /// Naplna comboBox cb udajmi z SQL servera (Urceny pre comboboxy na vydaj a prijem do skladu vyrobkov, konvertuje nazvy krabic(string na integer))
        /// </summary>
        /// <param name="cb"> nazov naplnaneho comboBoxu</param>
        /// <param name="strTab"> nazov tabulky z ktorej comboBox naplname</param>
        /// <param name="strCollumn"> nazov stlpca z tabulky z ktorého data naplname do comboBoxu</param>
        /// <param name="strCollumnWhere"> nazov stlpca v ktorom sa nachadza hladana hodnota</param>
        /// <param name="strHodnotaWhere"> hladana hodnota</param>
        public static void FillCBSklad(ComboBox cb, string strTab, string strCollumn, string strCollumnWhere, string strHodnotaWhere)
        {
            //select convert(`hodnota`,int) as num from `tabpomocnychudajov` where `kategoria` = 'Pridat krabicu' order by num
            DataTable dtbl = new DataTable();
            string c = "SELECT DISTINCT CONVERT (`" + strCollumn + "`,int) as NUMBER "
            + " FROM `mip`.`" + strTab
            + "` WHERE `" + strCollumnWhere
            + "` = '" + strHodnotaWhere
            + "' ORDER BY NUMBER;";

            classSQL.SQL(c, out dtbl);
            cb.Items.Clear();
            foreach (DataRow row in dtbl.Rows)
            {
                cb.Items.Add(row["NUMBER"].ToString());
            }
        }



        /// <summary>
        /// Naplna comboBox cb udajmi z SQL servera s pridaným textboxom ako filtrom
        /// </summary>
        /// <param name="cb"> nazov naplnaneho comboBoxu</param>
        /// <param name="strTab"> nazov tabulky z ktorej comboBox naplname</param>
        /// <param name="strCollumn"> nazov stlpca z tabulky z ktorého data naplname do comboBoxu</param>
        /// <param name="strCollumnWhere"> nazov stlpca v ktorom sa nachadza hladana hodnota</param>
        /// <param name="strHodnotaWhere"> hladana hodnota</param>
        /// <param name="tb"> hodnota z textboxu podla ktorej sa tiez filtruju polozky v comboboxe</param>
        public static void FillCB(ComboBox cb, string strTab, string strCollumn, string strCollumnWhere, string strHodnotaWhere, TextBox tb)
        {
            DataTable dtbl = new DataTable();
            string c = "SELECT DISTINCT `" + strCollumn
            + "` FROM `mip`.`" + strTab
            + "` WHERE `" + strCollumnWhere
            + "` = '" + strHodnotaWhere
            + "' AND INSTR(`" + strCollumn + "`, '" + tb.Text + "')>0"
            + " ORDER BY " + strCollumn
            + ";";

            classSQL.SQL(c, out dtbl);
            cb.Items.Clear();
            foreach (DataRow row in dtbl.Rows)
            {
                cb.Items.Add(row[strCollumn].ToString());
            }
        }


        /// <summary>
        /// Nastavi farbu riadkov v datagridview
        /// </summary>
        /// <param name="dgv"> nazov prefarbovaneho datagridview</param>
        /// <param name="eColumnIndex"> e.columnindex odosielatela</param>
        /// <param name="eRowIndex"> e.rowindex odosielatela</param>
        /// <param name="eValue"> stringova hodnota e.value odosielatela</param>
        public static void SetRowColor(DataGridView dgv, int eColumnIndex, int eRowIndex, string eValue)
        {
            if (dgv.DataSource != null)
            {
                if (eColumnIndex == dgv.Columns["StatusDopytu"].Index)
                {
                    string RepVisits = eValue.ToString();
                    if (RepVisits != null)
                    {
                        if (RepVisits == "Prijatý" || RepVisits == "Prijatá")
                        {
                            dgv.Rows[eRowIndex].DefaultCellStyle.ForeColor = Color.Black;
                            dgv.Rows[eRowIndex].DefaultCellStyle.BackColor = Color.LightGray;
                        }
                        if (RepVisits == "Zrušená" || RepVisits == "Zrušený")
                        {
                            dgv.Rows[eRowIndex].DefaultCellStyle.ForeColor = Color.Red;
                            dgv.Rows[eRowIndex].DefaultCellStyle.BackColor = Color.MistyRose;
                        }
                        if (RepVisits == "Vo výrobe")
                        {
                            dgv.Rows[eRowIndex].DefaultCellStyle.ForeColor = Color.DarkGreen;
                            dgv.Rows[eRowIndex].DefaultCellStyle.BackColor = Color.Honeydew;
                        }
                        if (RepVisits == "Zaradená do výroby")
                        {
                            dgv.Rows[eRowIndex].DefaultCellStyle.ForeColor = Color.SaddleBrown;
                            dgv.Rows[eRowIndex].DefaultCellStyle.BackColor = Color.AntiqueWhite;
                        }
                        if (RepVisits == "Na lapovni")
                        {
                            dgv.Rows[eRowIndex].DefaultCellStyle.ForeColor = Color.MidnightBlue;
                            dgv.Rows[eRowIndex].DefaultCellStyle.BackColor = Color.Azure;
                        }
                        if (RepVisits == "Pozastavená" || RepVisits == "Pozastavený")
                        {
                            dgv.Rows[eRowIndex].DefaultCellStyle.ForeColor = Color.Red;
                            dgv.Rows[eRowIndex].DefaultCellStyle.BackColor = Color.MistyRose;
                        }
                        if (RepVisits == "Skončený" || RepVisits == "Odoslaná" || RepVisits == "Odoslaný")
                        {
                            dgv.Rows[eRowIndex].DefaultCellStyle.ForeColor = Color.Olive;
                            dgv.Rows[eRowIndex].DefaultCellStyle.BackColor = Color.LightGoldenrodYellow;
                        }
                        if (RepVisits == "Nacenená")
                        {
                            dgv.Rows[eRowIndex].DefaultCellStyle.ForeColor = Color.DarkMagenta;
                            dgv.Rows[eRowIndex].DefaultCellStyle.BackColor = Color.LavenderBlush;
                        }
                    }
                }

            }
        }

        /// <summary>
        /// Nastavi farbu riadkov v datagridview
        /// </summary>
        /// <param name="dgv"> nazov prefarbovaneho datagridview</param>
        /// <param name="str"> nazov stlpca v ktorom sa nachada status dopytu</param>
        public static void SetRowColor2(DataGridView dgv, string str)
        {
            for (int i = 0; i < dgv.RowCount; i++)
            {
                switch (dgv.Rows[i].Cells[str].Value.ToString())
                {
                    case "Vo výrobe":
                    case "Čiastočne odoslaná":
                        dgv.Rows[i].DefaultCellStyle.ForeColor = Color.DarkGreen;
                        dgv.Rows[i].DefaultCellStyle.BackColor = Color.Honeydew;
                        break;
                    case "Prijatý":
                    case "Prijatá":
                        dgv.Rows[i].DefaultCellStyle.ForeColor = Color.Black;
                        dgv.Rows[i].DefaultCellStyle.BackColor = Color.LightGray;
                        break;
                    case "Zrušená":
                    case "Zrušený":
                        dgv.Rows[i].DefaultCellStyle.ForeColor = Color.Red;
                        dgv.Rows[i].DefaultCellStyle.BackColor = Color.MistyRose;
                        break;
                    case "Zaradená do výroby":
                        dgv.Rows[i].DefaultCellStyle.ForeColor = Color.SaddleBrown;
                        dgv.Rows[i].DefaultCellStyle.BackColor = Color.AntiqueWhite;
                        break;
                    case "Na lapovni":
                        dgv.Rows[i].DefaultCellStyle.ForeColor = Color.MidnightBlue;
                        dgv.Rows[i].DefaultCellStyle.BackColor = Color.Azure;
                        break;
                    case "Pozastavená":
                    case "Pozastavený":
                        dgv.Rows[i].DefaultCellStyle.ForeColor = Color.Red;
                        dgv.Rows[i].DefaultCellStyle.BackColor = Color.MistyRose;
                        break;
                    case "Skončený":
                    case "Odoslaná":
                    case "Odoslaný":
                        dgv.Rows[i].DefaultCellStyle.ForeColor = Color.Olive;
                        dgv.Rows[i].DefaultCellStyle.BackColor = Color.LightGoldenrodYellow;
                        break;
                    case "Nacenená":
                        dgv.Rows[i].DefaultCellStyle.ForeColor = Color.DarkMagenta;
                        dgv.Rows[i].DefaultCellStyle.BackColor = Color.LavenderBlush;
                        break;
                }
            }
        }

        /// <summary>
        /// Nastavi farbu riadkov v datagridview naspet na predvolenu
        /// </summary>
        /// <param name="dgv"> nazov prefarbovaneho datagridview</param>
        /// <param name="str"> nazov stlpca v ktorom sa nachada status dopytu</param>
        public static void SetRowColorBack(DataGridView dgv)
        {
            for (int i = 0; i < dgv.RowCount; i++)
            {
                dgv.Rows[i].DefaultCellStyle.ForeColor = Color.Empty;
                dgv.Rows[i].DefaultCellStyle.BackColor = Color.Empty;
            }
        }


        public static void SetCellColor(DataGridView dgv, int eColumnIndex, int eRowIndex, string eValue)
        {
            if (dgv.DataSource != null)
            {
                if (eColumnIndex == dgv.Columns["OnlineStatus"].Index)
                {
                    string RepVisits = eValue.ToString();
                    if (RepVisits != null)
                    {
                        if (RepVisits == "Online")
                        {
                            dgv.Rows[eRowIndex].Cells[eColumnIndex].Style.ForeColor = Color.Green;
                        }
                        if (RepVisits == "Offline")
                        {
                            dgv.Rows[eRowIndex].Cells[eColumnIndex].Style.ForeColor = Color.Red;
                        }
                    }
                }
                if (eColumnIndex == dgv.Columns["Meno"].Index && dgv.Rows[eRowIndex].Cells["NoveSpravy"].Value.ToString() == "True")
                {
                    string RepVisits = eValue.ToString();
                    if (RepVisits != null)
                    {
                        dgv.Rows[eRowIndex].DefaultCellStyle.BackColor = Color.Gold;
                        dgv.Rows[eRowIndex].Cells[eColumnIndex].Style.ForeColor = Color.Blue;
                    }
                }
            }
        }

        public static void SetRowColorExpedicneZaznamy(DataGridView dgv, int eColumnIndex, int eRowIndex, string eValue)
        {
            if (dgv.DataSource != null)
            {
                if (eColumnIndex == dgv.Columns["StatusSkladOperacie"].Index)
                {
                    string RepVisits = eValue.ToString();
                    if (RepVisits != null)
                    {
                        if (RepVisits == "Nevybavený" || RepVisits == "Bez skladovej operácie") for (int i = 0; i < dgv.Columns.Count; i++)
                            {
                                dgv.Rows[eRowIndex].Cells[i].Style.ForeColor = Color.Green;
                                if (dgv.Columns[i].Name.ToString() == "DatumOperacie" ||
                                   dgv.Columns[i].Name.ToString() == "SkladOperacia" ||
                                   dgv.Columns[i].Name.ToString() == "StatusSkladOperacie") dgv.Rows[eRowIndex].Cells[i].ReadOnly = true;
                            }
                        if (RepVisits == "Vybavený") for (int i = 0; i < dgv.Columns.Count; i++)
                            {
                                dgv.Rows[eRowIndex].Cells[i].Style.ForeColor = Color.Red;
                                dgv.Rows[eRowIndex].Cells[i].ReadOnly = true;
                            }
                    }
                }
            }
        }

        public static void RowColor(DataGridView _dgv, Int32 _cI)
        {
            switch (_dgv.Name.ToString())
            {
                case "dataGridView16":
                    for (int i = 0; i < _dgv.RowCount; i++)
                    {
                        switch (_dgv.Rows[i].Cells["Status žiadanky"].Value.ToString())
                        {
                            case "Prijatá":
                                _dgv.Rows[i].DefaultCellStyle.BackColor = Color.Aqua;
                                break;
                            case "Zamietnutá":
                                _dgv.Rows[i].DefaultCellStyle.BackColor = Color.LightSalmon;
                                break;
                            case "Schválená":
                                _dgv.Rows[i].DefaultCellStyle.BackColor = Color.LightGoldenrodYellow;
                                break;
                            case "Dopyt odoslaný":
                                _dgv.Rows[i].DefaultCellStyle.BackColor = Color.PaleGoldenrod;
                                break;
                            case "Objednávka odoslaná":
                                _dgv.Rows[i].DefaultCellStyle.BackColor = Color.Tan;
                                break;
                            case "Potvrdená":
                                _dgv.Rows[i].DefaultCellStyle.BackColor = Color.PaleGreen;
                                break;
                            case "Tovar doručený":
                                _dgv.Rows[i].DefaultCellStyle.BackColor = Color.PaleTurquoise;
                                break;
                            case "Vybavená":
                                _dgv.Rows[i].DefaultCellStyle.BackColor = Color.LightSkyBlue;
                                break;
                            case "Nevybavená":
                                _dgv.Rows[i].DefaultCellStyle.BackColor = Color.MistyRose;
                                break;
                        }
                    }

                    break;
                case "dataGridView7":
                    for (int i = 0; i < _dgv.RowCount; i++)
                    {
                        switch (_dgv.Rows[i].Cells["Status"].Value.ToString())
                        {
                            case "Prijatá":
                                _dgv.Rows[i].DefaultCellStyle.BackColor = Color.LightGoldenrodYellow;
                                break;
                            case "Zrušená":
                                _dgv.Rows[i].DefaultCellStyle.BackColor = Color.LightSalmon;
                                break;
                            case "Nacenená":
                                _dgv.Rows[i].DefaultCellStyle.BackColor = Color.PaleGreen;
                                break;
                        }
                    }
                    if (_cI > -1) _dgv.Columns[_cI].DefaultCellStyle.BackColor = Color.GreenYellow;

                    break;


            }
        }

        // kod na zrychlenie datagridview, 
        public class DoubleBufferedDataGridView : DataGridView
        {
            public DoubleBufferedDataGridView()
            {
                DoubleBuffered = true;
            }
        }

        public class MyTransparentTrackBar : TrackBar
        {
            protected override void OnCreateControl()
            {
                SetStyle(ControlStyles.SupportsTransparentBackColor, true);
                if (Parent != null)
                    BackColor = Parent.BackColor;

                base.OnCreateControl();
            }
        }

        public static void SetServerIP()
        {
            System.Net.NetworkInformation.Ping pingIP = new System.Net.NetworkInformation.Ping();
            string IPaddress = "";
            PingReply pingReply;

            IPaddress = Debugger.IsAttached ? "192.168.2.12" : "192.168.1.12"; //IP Adresa MariaDB pre VLAN1

            //ked sa programuje mino firmu aby to hned naslo staticku ip
            //IPaddress = "87.197.164.107";

            pingReply = pingIP.Send(IPaddress);
            if (pingReply.Status.ToString() == "Success")
            {
                classUser.MariaDBServerIPAddress = IPaddress;
            }
            else
            {
                IPaddress = Debugger.IsAttached ? "192.168.2.13" : "192.168.1.13"; //IP Adresa MariaDB pre VLAN2

                pingReply = pingIP.Send(IPaddress);
                if (pingReply.Status.ToString() == "Success")
                {
                    classUser.MariaDBServerIPAddress = IPaddress;
                }
                else
                {

                    //IPaddress = "127.0.0.1";
                    IPaddress = "192.168.1.18";
                    pingReply = pingIP.Send(IPaddress);
                    if (pingReply.Status.ToString() == "Success")
                    {
                        classUser.MariaDBServerIPAddress = IPaddress;
                    }
                    else
                    {
                        classUser.MariaDBServerIPAddress = "0.0.0.0";
                        MessageBox.Show("Žiadny lokálny ani internetový MariaDB server nebol nájdený!"
                                            + Environment.NewLine
                                            + "Program Mip bude ukončený! ");

                        Environment.Exit(0);
                    }
                    //IPaddress = "87.197.164.107";
                    //pingReply = pingIP.Send(IPaddress);
                    //if (pingReply.Status.ToString() == "Success")
                    //{
                    //    classUser.MariaDBServerIPAddress = IPaddress;
                    //}
                    //else
                    //{
                    //    classUser.MariaDBServerIPAddress = "0.0.0.0";
                    //    MessageBox.Show("Žiadny lokálny ani internetový MariaDB server nebol nájdený!"
                    //                        + Environment.NewLine
                    //                        + "Program Mip bude ukončený! ");

                    //    Environment.Exit(0);

                    //}
                }
            }
        }

        public static void fillExcelForm(DataTable _formToFill)
        {
            Excel.Application xlApp = new Excel.Application();
            Excel.Workbook xlWorkBook = xlApp.Workbooks.Open(@"C:\" + _formToFill.TableName + ".xlsx");
            Excel.Worksheet xlWorkSheet = (Excel.Worksheet)xlWorkBook.Worksheets.get_Item(1);

            for (int i = _formToFill.Columns.Count - 1; i >= 0; i--)
            {
                xlWorkBook.Names.Item(_formToFill.Columns[i].ColumnName.ToString()).RefersToRange.Value
=
                    _formToFill.Rows[0][i].ToString();
            }
            /*
            range = xlWorkSheet.UsedRange;
            xlWorkBook.Names.Item("ZakCislo").RefersToRange.Value = "55";

            //xlWorkSheet.Cells["ZakCislo"].Value2 = "55";

            
            

            xlWorkSheet.Range["D2", "F2"].Value = dtrw.Cells["ZakCislo"].Value.ToString();
            xlWorkSheet.Range["G2", "K2"].Value = "Č.V.: " + dtrw.Cells["NazovVyrobku"].Value.ToString();
            if (dtrw.Cells["UpravaMaterialu"].Value.ToString() == "") xlWorkSheet.Range["H6", "I6"].Value = dtrw.Cells["Material"].Value.ToString();
            else xlWorkSheet.Range["H6", "I6"].Value = dtrw.Cells["Material"].Value.ToString() + "-" + dtrw.Cells["UpravaMaterialu"].Value.ToString();
            DateTime date = (DateTime)dtrw.Cells["DatumPrijatiaOBJ"].Value;
            xlWorkSheet.Range["B4", "C4"].Value = date.Day.ToString() + "." + date.Month.ToString() + "." + date.Year.ToString();
            xlWorkSheet.Range["B6", "C6"].Value = dtrw.Cells["Zakaznik"].Value.ToString();
            xlWorkSheet.Range["D6", "E6"].Value = dtrw.Cells["CisloObj"].Value.ToString();
            xlWorkSheet.Range["F8", "G9"].Value = dtrw.Cells["PocetDoVyroby"].Value.ToString();
            date = (DateTime)dtrw.Cells["DatumPotvrdeny"].Value;
            xlWorkSheet.Range["D10", "F10"].Value = date.Day.ToString() + "." + date.Month.ToString() + "." + date.Year.ToString();
            xlWorkSheet.Range["B8", "E9"].Value = dtrw.Cells["SpojeneRozmery"].Value.ToString();
            if (dtrw.Cells["NazovKontraktu"].Value.ToString() == "") xlWorkSheet.Range["F5", "G5"].Value = "K.č.: --";
            else xlWorkSheet.Range["F5", "G5"].Value = "K.č.: " + dtrw.Cells["NazovKontraktu"].Value.ToString();
            xlWorkSheet.Range["F6", "G6"].Value = "Kon.op.: " + dtrw.Cells["RozlisZnakKonecnaOp"].Value.ToString();
            if (dtrw.Cells["PoznamkaOBJ"].Value.ToString() == "") xlWorkSheet.Range["B49", "O54"].Value = "Poznámky:";
            else xlWorkSheet.Range["B49", "O54"].Value = "Poznámky: " + dtrw.Cells["PoznamkaOBJ"].Value.ToString();
*/
            /*
                        for (int i = _changes.Rows.Count; i >= 1; i--)
                        {
                            xlWorkSheet.Range[_changes.Rows[i - 1]["Start"].ToString(), _changes.Rows[i - 1]["End"].ToString()].Value = _changes.Rows[i - 1]["Value"].ToString();
                        }

            */
            xlApp.Visible = true;
            xlApp.ActiveWindow.Activate();
            xlWorkSheet.PrintPreview();

            xlApp.Visible = false;

            xlWorkBook.Save();
            xlWorkBook.Close(false, null, null);
            xlApp.Quit();

        }


        public static void wait(Boolean _switch)
        {
            //Form cf = Form.ActiveForm;
            //MessageBox.Show(cf.Name.ToString());
            /*
            if (_switch) cf.Cursor = System.Windows.Forms.Cursors.WaitCursor;

            else cf.Cursor = System.Windows.Forms.Cursors.Default;
            */


            if (_switch) Application.UseWaitCursor = true;

            else Application.UseWaitCursor = false;

        }


        /// <summary>
        /// Kontrola prístupu k jednotlivým komponentom MIP
        /// Doposiaľ implementované komponenty:
        /// 1. "Ziadanka-zobrazit vsetky"
        /// 2. "Ziadanka-schvalit"
        /// 3. "Ziadanka-operacie"
        /// </summary>
        /// <param name="_IDUSER"> ID užívateľa pre ktorého za zisťujú prístupové práva</param>
        /// <param name="_NAZOVPRISTUPU"> Názov komponentu ku ktorému sa zisťuje prístup</param>
        public static bool PristupovePrava(Int32 _IDUSER, string _NAZOVPRISTUPU)
        {
            bool bReturnValue = false;
            string NazovPristupu = _NAZOVPRISTUPU;
            Int32 IDUser = _IDUSER;

            // 1.Čulák  2.Kuna  4.Bujna  5.Ďurčeková  8.Kúdelová  9.Bahelka  10.Štefke  11.Bulák  12.Bielich  13.Zajko  14.Bolha  15.Fiala  
            // 17.Poluch  18.Staňo  19.Urbaník  20.Danko  21.Močáry  22.Beneš  23.Kučerka  25.Adamcová  26.Balog  27.Kubala  28.Rybanská
            // 29.Káčerová  30.Ďurček

            switch (NazovPristupu)
            {
                case "Ziadanka-zobrazit vymazane":
                    switch (_IDUSER)
                    {
                        case 1:
                        case 4:
                        case 13:
                        case 28:
                        case 29:
                        case 35:
                            bReturnValue = true;
                            break;

                        default:
                            bReturnValue = false;
                            break;

                    }
                    break;

                case "Ziadanka-zobrazit vsetky":
                    switch (_IDUSER)
                    {
                        case 1:
                        case 4:
                        case 5:
                        case 9:
                        case 13:
                        case 26:
                        case 28:
                        case 29:
                        case 30:
                        case 35:
                            bReturnValue = true;
                            break;

                        default:
                            bReturnValue = false;
                            break;

                    }
                    break;

                case "Ziadanka-schvalit":
                    switch (_IDUSER)
                    {
                        case 1:
                        case 4:
                        case 5:
                        case 9:
                        case 13:
                        case 24:
                        case 28:
                        case 29:
                        case 35:
                            bReturnValue = true;
                            break;

                        default:
                            bReturnValue = false;
                            break;

                    }
                    break;

                case "Ziadanka-operacie":
                    switch (_IDUSER)
                    {
                        case 1:
                        case 4:
                        case 5:
                        case 13:
                        case 24:
                        case 28:
                        case 29:
                        case 35:
                            bReturnValue = true;
                            break;

                        default:
                            bReturnValue = false;
                            break;

                    }
                    break;

                default:
                    bReturnValue = false;
                    break;

            }

            return bReturnValue;
        }



    }
}