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;

namespace Mip
{
    public partial class frmEditExpedicia : Form
    {
        string strIDDopyt = "";
        public frmEditExpedicia(string _IDDopyt)
        {
            strIDDopyt = _IDDopyt;
            InitializeComponent();
        }

        private void frmEditExpedicia_Load(object sender, EventArgs e)
        {
            DataTable DTEditExpedicia = new DataTable() ;

            //MessageBox.Show(strIDDopyt);
            classSQL.SQL("SELECT * FROM pohladeditexpedicia WHERE `IDDopyt` = " + strIDDopyt + ";", out DTEditExpedicia);

            dataGridView1.DataSource = DTEditExpedicia;
            
        }

        private void dataGridView1_CellFormatting(object sender, DataGridViewCellFormattingEventArgs e)
        {
            classGlobal.SetRowColorExpedicneZaznamy(dataGridView1, e.ColumnIndex, e.RowIndex, e.Value.ToString());
        }

        private void dataGridView1_Paint(object sender, PaintEventArgs e)
        {
            dataGridView1.Columns["DatumOperacie"].HeaderText = "Dátum operácie";
            dataGridView1.Columns["PocetVyrDobrychKusov"].HeaderText = "Počet vyrobených dobrých kusov";
            dataGridView1.Columns["PocetOdoslanychKusov"].HeaderText = "Počet odoslaných kusov";
            dataGridView1.Columns["PocetKusovNaSklad"].HeaderText = "Počet kusov na sklad";
            dataGridView1.Columns["SkladOperacia"].HeaderText = "Typ skladovej operácie";
            dataGridView1.Columns["StatusSkladOperacie"].HeaderText = "Status skladovej operácie";
            dataGridView1.Columns["MatUMat"].Visible = false;
            dataGridView1.Columns["IDvyrobok"].Visible = false;
            dataGridView1.Columns["IDDopyt"].Visible = false;
            dataGridView1.Columns["IDexpedicia"].Visible = false;
            dataGridView1.DefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;
            dataGridView1.ColumnHeadersDefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;
            dataGridView1.AutoResizeColumns();
            odblokujEditaciu = true;
        }

        bool odblokujEditaciu = false;
        private void dataGridView1_CellValueChanged(object sender, DataGridViewCellEventArgs e)
        {
            
            string cmd;
            if (odblokujEditaciu)
            {
                cmd = "UPDATE `mip`.`tabexpedicia` SET `"
                                            + dataGridView1.Columns[e.ColumnIndex].Name.ToString()
                                            + "` = "
                                            + dataGridView1.CurrentCell.Value.ToString()
                                            + " WHERE  `IDExpedicia`="
                                            + dataGridView1.Rows[e.RowIndex].Cells["IDexpedicia"].Value.ToString()
                                            + ";";

                classSQL.SQL(cmd);
                if (dataGridView1.Columns[e.ColumnIndex].Name.ToString() == "PocetKusovNaSklad")
                    if (Convert.ToInt32(strOriginalValue) != 0) 
                    {
                        if (Convert.ToInt32(dataGridView1.CurrentCell.Value.ToString()) != 0)
                        {
                            string cmd2 = "UPDATE `mip`.`tabskladvyrobkov` SET `Pocet` = "
                                                    + dataGridView1.CurrentCell.Value.ToString()
                                                    + " WHERE  `IDExpedicia`="
                                                    + dataGridView1.Rows[e.RowIndex].Cells["IDexpedicia"].Value.ToString()
                                                    + ";";
                            classSQL.SQL(cmd2);
                        }
                        else
                        {
                            string cmd2 = "DELETE FROM `mip`.`tabskladvyrobkov` WHERE  `IDExpedicia`= " + dataGridView1.Rows[e.RowIndex].Cells["IDexpedicia"].Value.ToString() + ";";
                            classSQL.SQL(cmd2);
                        }
                    }
                    else //ak je povodna hodnota 0 treba vlozit do tabskkladvyrobkov novy zaznam
                    {
                        cmd = @"INSERT INTO `mip`.`tabskladvyrobkov` (`SkladOperacia`, `StatusSkladOperacie`, `IDvyr`, `IDExpedicia`, `IDDopyt`, `MaterialSUpravouMat`, `Pocet`, `DatumVytvorenia`) VALUES ("
                          + "'Príjem" + "', "
                          + "'Nevybavený'" + ", "
                          + dataGridView1.Rows[dataGridView1.CurrentRow.Index].Cells["IDvyrobok"].Value.ToString() + ", "
                          + dataGridView1.Rows[dataGridView1.CurrentRow.Index].Cells["IDExpedicia"].Value.ToString() + ", "
                          + "0" + ", '"
                          + dataGridView1.Rows[dataGridView1.CurrentRow.Index].Cells["MatUMat"].Value.ToString() + "', "
                          + dataGridView1.CurrentCell.Value.ToString() + ", "
                          + "DATE(NOW()) );";
                        classSQL.SQL(cmd);
                    }

            }
        }

        private void dataGridView1_DataError(object sender, DataGridViewDataErrorEventArgs e)
        {
            MessageBox.Show("Zmenená hodnota nie je platná!");
        }

        string strOriginalValue;
        private void dataGridView1_CellEnter(object sender, DataGridViewCellEventArgs e)
        {
            strOriginalValue = dataGridView1.CurrentCell.Value.ToString();
        }
    }
}