using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Data.OleDb;
using System.Windows.Forms;

namespace AdvertsingProfitControl
{
    public partial class frmMain : Form
    {
        private AutoCompleteStringCollection dateSuggestions = new AutoCompleteStringCollection();
        //private string connString = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=apcDatabase.accdb;Persist Security Info=False";

        public frmMain()
        {
            InitializeComponent();

        }

        private void frmMain_Load(object sender, EventArgs e)
        {
            //connect to the database on form load | eh?
            BuildUITables();
            addRecordToolStripMenuItem.PerformClick();
        }

        /// <summary>
        /// This function re-orders the DataGridView to fit the 
        /// column scheme of the Advertising Profit Control sheet,
        /// because SQL doesn't appear to return the columns in 
        /// the desired order.
        /// </summary>
        /// <param name="dataGrid"></param>
        private void ReorderDataGridView(DataGridView dataGrid)
        {
            foreach (DataGridViewColumn column in dataGrid.Columns)
            {
                if (!column.Name.Contains("ID"))
                {
                    switch (column.Name.ToLower())
                    {
                        //---Begin AdItem Table check-------------------
                        case "aditem":
                            column.DisplayIndex = 0;
                            column.HeaderText = "Ad Item";
                            break;
                        //---End AdItem Table check---------------------
                        //---Begin Projected Sales Table check----------
                        case "prsold":
                            column.DisplayIndex = 1;
                            column.HeaderText = "Sold";
                            break;
                        case "prsaleprice":
                            column.DisplayIndex = 2;
                            column.DefaultCellStyle.Format = "c";
                            column.HeaderText = "Sale Price";
                            break;
                        case "prtotalsales":
                            column.DisplayIndex = 3;
                            column.DefaultCellStyle.Format = "c";
                            column.HeaderText = "Total Sales";
                            break;
                        case "prcost":
                            column.DisplayIndex = 4;
                            column.DefaultCellStyle.Format = "c";
                            column.HeaderText = "Cost";
                            break;
                        case "prprofitreturn":
                            column.DisplayIndex = 5;
                            column.DefaultCellStyle.Format = "c";
                            column.HeaderText = "Profit Return";
                            break;
                        case "prtotalprofitreturn":
                            column.DisplayIndex = 6;
                            column.DefaultCellStyle.Format = "c";
                            column.HeaderText = "Total Profit Return";
                            break;
                        //---End Projected Sales Table check------------
                        //---Begin Inventory Table check----------------
                        case "invbegininginventory":
                            column.DisplayIndex = 1;
                            column.HeaderText = "Beginning inventory";
                            break;
                        case "invrecieved":
                            column.DisplayIndex = 2;
                            column.HeaderText = "Received";
                            break;
                        case "invtotal":
                            column.DisplayIndex = 3;
                            column.HeaderText = "Total";
                            break;
                        case "invending":
                            column.DisplayIndex = 4;
                            column.HeaderText = "Ending Inventory";
                            break;
                        //---End Inventory Table check------------------
                        //---Begin Actual Sales Table check-------------
                        case "acsold":
                            column.DisplayIndex = 8;
                            column.HeaderText = "Sold";
                            break;
                        case "acsaleprice":
                            column.DisplayIndex = 9;
                            column.DefaultCellStyle.Format = "c";
                            column.HeaderText = "Sale Price";
                            break;
                        case "actotalsales":
                            column.DisplayIndex = 10;
                            column.DefaultCellStyle.Format = "c";
                            column.HeaderText = "Total Sales";
                            break;
                        case "accost":
                            column.DisplayIndex = 11;
                            column.DefaultCellStyle.Format = "c";
                            column.HeaderText = "Cost";
                            break;
                        case "acprofitreturn":
                            column.DisplayIndex = 12;
                            column.DefaultCellStyle.Format = "c";
                            column.HeaderText = "Profit Return";
                            break;
                        case "actotalprofitreturn":
                            column.DisplayIndex = 13;
                            column.DefaultCellStyle.Format = "c";
                            column.HeaderText = "Total Profit Return";
                            break;
                        //---End Actual Table check---------------------
                        default:
                            MessageBox.Show("This message box should never appear but if it does record this information:\n" + "Column Name: " + column.Name + "\nColumn Type: " + column.ValueType, "Unknown Column Detected", MessageBoxButtons.OK, MessageBoxIcon.Information);
                            break;
                    }
                }
                else
                {
                    //The column was an ID field therefore we won't bother showing it to the user.
                    column.Visible = false;
                }
            }
        }//End of ReorderDataGridView() function

        private void BuildUITables()
        {
            RetrieveTables tableData = new RetrieveTables();
            DataGridView finalWICTable = new DataGridView();
            string[] comments;

            projectedSalesMainDataGrid.DataSource = tableData.APCProjectionSaleTable();
            ReorderDataGridView(projectedSalesMainDataGrid);
            actualSalesInvMainDataGidView.DataSource = tableData.APCActualSalesTable();
            ReorderDataGridView(actualSalesInvMainDataGidView);
            finalWICTable.DataSource = tableData.WICTable();
            comments = tableData.Comment();
            foreach (string comment in comments)
            {
                commentsMainLabel.Text = comment + "\n";
            }
        }

        private void addRecordToolStripMenuItem_Click(object sender, EventArgs e)
        {
            frmAddRecord recordForm = new frmAddRecord();
            recordForm.ShowDialog();
            BuildUITables();
        }
    }
}