Files
advertisingprofitcontrol-alpha/AdvertsingProfitControl/DatabaseReader.cs
T

1008 lines
37 KiB
C#

using System;
using System.Collections.Generic;
using System.Data.OleDb;
using System.Windows.Forms;
using System.Data;
namespace AdvertsingProfitControl
{
internal class DatabaseReader
{
public string GetDatabaseVersion(string connectionString)
{
var versionNumber = "0.0.0.0";
var oleDbCommand = new OleDbCommand()
{
CommandText = "SELECT Version.VersionNumber FROM Version"
};
var connection = new OleDbConnection(connectionString);
oleDbCommand.Connection = connection;
using (connection)
{
using (oleDbCommand)
{
connection.Open();
using (var reader = oleDbCommand.ExecuteReader())
{
while (reader != null && reader.Read())
{
versionNumber = reader[0].ToString();
}
}
}
}
return versionNumber;
}
#region Date Functions
/// <summary>
/// Retrieves the most recent date's ID from the database.
/// </summary>
/// <param name="connectionString">The connection string for the database.</param>
/// <returns>The ID number as a string.</returns>
public int RetrieveMostRecentDateId(string connectionString)
{
int dateId = 0;
var oleDbCommand = new OleDbCommand
{
CommandText = "SELECT WeekEnding.ID FROM WeekEnding WHERE WeekEnding.EndOfWeekDate = (SELECT MAX(WeekEnding.EndOfWeekDate) FROM WeekEnding)"
};
var connection = new OleDbConnection(connectionString);
oleDbCommand.Connection = connection;
using (connection)
{
using (oleDbCommand)
{
connection.Open();
using (var reader = oleDbCommand.ExecuteReader())
{
while (reader != null && reader.Read())
{
dateId = int.Parse(reader[0].ToString());
}
}
}
}
return dateId;
}
public DateTime RetrieveMostRecentDate(string connectionString)
{
var date = new DateTime();
var oleDbCommand = new OleDbCommand
{
CommandText = "SELECT WeekEnding.EndOfWeekDate FROM WeekEnding WHERE WeekEnding.EndOfWeekDate = (SELECT MAX(WeekEnding.EndOfWeekDate) FROM WeekEnding)"
};
var connection = new OleDbConnection(connectionString);
oleDbCommand.Connection = connection;
using (connection)
{
using (oleDbCommand)
{
connection.Open();
using (var reader = oleDbCommand.ExecuteReader())
{
while (reader != null && reader.Read())
{
date = DateTime.Parse(reader[0].ToString());
}
}
}
}
return date;
}
/// <summary>
/// Returns the date ID of the date string that is passed.
/// Preferred format is short date (1/20/2017).
/// </summary>
/// <param name="dateString">The date to be looked up.</param>
/// <param name="connectionString">The connection to the database.</param>
/// <returns>The date ID or zero (0) on fail.</returns>
public int RetrieveDateIdByDateString(string dateString, string connectionString)
{
var dateId = 0;
var oleDbCommand = new OleDbCommand()
{
CommandText = "SELECT WeekEnding.ID FROM WeekEnding WHERE WeekEnding.EndOfWeekDate = ?"
};
oleDbCommand.Parameters.AddWithValue("DateString", dateString);
var connection = new OleDbConnection(connectionString);
oleDbCommand.Connection = connection;
using (connection)
{
using (oleDbCommand)
{
connection.Open();
using (var reader = oleDbCommand.ExecuteReader())
{
while(reader != null && reader.Read())
{
dateId = int.Parse(reader[0].ToString());
}
}
}
}
return dateId;
}
public string RetrieveDateStringById(int dateId, string connectionString)
{
string dateString = "";
var oleDbCommand = new OleDbCommand()
{
CommandText = "SELECT WeekEnding.EndOfWeekDate FROM WeekEnding WHERE WeekEnding.ID = ? ORDER BY EndOfWeekDate ASC"
};
oleDbCommand.Parameters.AddWithValue("DateID", dateId);
var connection = new OleDbConnection(connectionString);
oleDbCommand.Connection = connection;
using (connection)
{
using (oleDbCommand)
{
connection.Open();
using(var reader = oleDbCommand.ExecuteReader())
{
while(reader != null && reader.Read())
{
dateString = reader[0].ToString();
}
}
}
}
return dateString;
}
public List<DateTime> RetrieveDates(string connectionString)
{
var dates = new List<DateTime>();
var oleDbCommand = new OleDbCommand
{
CommandText = "SELECT WeekEnding.EndOfWeekDate FROM WeekEnding"
};
var connection = new OleDbConnection(connectionString);
oleDbCommand.Connection = connection;
using (connection)
{
using (oleDbCommand)
{
connection.Open();
using (var reader = oleDbCommand.ExecuteReader())
{
while (reader != null && reader.Read())
{
dates.Add(DateTime.Parse(reader[0].ToString()));
}
}
}
}
return dates;
}
public List<string> RetrieveUniqueYearsList(string connectionString)
{
var datesList = new List<string>();
var oleDbCommand = new OleDbCommand()
{
CommandText = "SELECT Distinct YEAR(EndOfWeekDate) FROM WeekEnding"
};
var connection = new OleDbConnection(connectionString);
oleDbCommand.Connection = connection;
using (connection)
{
using (oleDbCommand)
{
connection.Open();
using(var reader = oleDbCommand.ExecuteReader())
{
while(reader != null && reader.Read())
{
datesList.Add(reader[0].ToString());
}
}
}
}
return datesList;
}
public List<string> RetrieveUniqueMonthsList(string year, string connectionString)
{
var datesList = new List<string>();
var oleDbCommand = new OleDbCommand()
{
CommandText = "SELECT Distinct MONTH(EndOfWeekDate) FROM WeekEnding WHERE YEAR(EndOfWeekDate) = ?"
};
oleDbCommand.Parameters.AddWithValue("Year", year);
var connection = new OleDbConnection(connectionString);
oleDbCommand.Connection = connection;
using (connection)
{
using (oleDbCommand)
{
connection.Open();
using (var reader = oleDbCommand.ExecuteReader())
{
while (reader != null && reader.Read())
{
datesList.Add(reader[0].ToString());
}
}
}
}
return datesList;
}
public DateTime RetrieveMostRecentDateString(string connectionString)
{
var dateTimeObject = new DateTime();
var oleDbCommand = new OleDbCommand()
{
CommandText = "SELECT WeekEnding.EndOfWeekDate FROM WeekEnding WHERE WeekEnding.EndOfWeekDate = (SELECT MAX(WeekEnding.EndOfWeekDate) FROM WeekEnding)"
};
var connection = new OleDbConnection(connectionString);
oleDbCommand.Connection = connection;
using (connection)
{
using (oleDbCommand)
{
connection.Open();
using(var reader = oleDbCommand.ExecuteReader())
{
while(reader != null && reader.Read())
{
dateTimeObject = (DateTime) reader[0];
}
}
}
}
return dateTimeObject;
}
/// <summary>
/// Returns a list of dates by the year supplied.
/// </summary>
/// <returns></returns>
public List<DateTime> RetrieveDateListByYear(string year, string connectionString)
{
var datesList = new List<DateTime>();
var oleDbCommand = new OleDbCommand()
{
CommandText = "SELECT EndOfWeekDate FROM WeekEnding WHERE YEAR(EndOfWeekDate) = ? ORDER BY EndOfWeekDate ASC"
};
oleDbCommand.Parameters.AddWithValue("Year", year);
var connection = new OleDbConnection(connectionString);
oleDbCommand.Connection = connection;
using (connection)
{
using (oleDbCommand)
{
connection.Open();
using(var reader = oleDbCommand.ExecuteReader())
{
while(reader != null && reader.Read())
{
datesList.Add((DateTime)reader[0]);
}
}
}
}
return datesList;
}
#endregion
#region Ad Item Functions
public Dictionary<int, string> GetAdItemsSuggestionDictionary(string connectionString)
{
var adItemDictionary = new Dictionary<int, string>();
var oleDbCommand = new OleDbCommand()
{
CommandText = "SELECT AdItem.ID, AdItem.AdItem FROM AdItem ORDER BY AdItem.AdItem ASC"
};
var connection = new OleDbConnection(connectionString);
oleDbCommand.Connection = connection;
using (connection)
{
using (oleDbCommand)
{
connection.Open();
using (var reader = oleDbCommand.ExecuteReader())
{
while (reader != null && reader.Read())
{
adItemDictionary.Add(int.Parse(reader["ID"].ToString()), reader["AdItem"].ToString());
}
}
}
}
return adItemDictionary;
}
public int GetLargestKeyValueForAdItems(string connectionString)
{
var id = -1;
var oleDbCommand = new OleDbCommand()
{
CommandText = "SELECT MAX(AdItem.ID) FROM AdItem"
};
var connection = new OleDbConnection(connectionString);
oleDbCommand.Connection = connection;
using (connection)
{
using (oleDbCommand)
{
connection.Open();
using (var reader = oleDbCommand.ExecuteReader())
{
while (reader != null && reader.Read())
{
int.TryParse(reader[0].ToString(), out id);
}
}
}
}
return id;
}
public string RetrieveAdItemId(string adItemName, string connectionString)
{
var id = "0";
var oleDbCommand = new OleDbCommand()
{
CommandText = "SELECT AdItem.ID FROM AdItem WHERE UCASE(AdItem.AdItem) = UCASE(?)"
};
oleDbCommand.Parameters.AddWithValue("AdItemName", adItemName);
var connection = new OleDbConnection(connectionString);
oleDbCommand.Connection = connection;
using (connection)
{
using (oleDbCommand)
{
connection.Open();
using (var reader = oleDbCommand.ExecuteReader())
{
while (reader != null && reader.Read())
{
id = reader[0].ToString();
}
}
if (id != "0") return id;
{
oleDbCommand.CommandText = "INSERT INTO AdItem (AdItem) VALUES (?)";
oleDbCommand.Parameters.Clear();
oleDbCommand.Parameters.AddWithValue("AdItem", TextFormat.FormatAdItemText(adItemName));
try
{
var rowsEffected = oleDbCommand.ExecuteNonQuery();
if (rowsEffected == 1)
{
oleDbCommand.Parameters.Clear();
oleDbCommand.CommandText = "SELECT AdItem.ID FROM AdItem WHERE AdItem.AdItem = ?";
oleDbCommand.Parameters.AddWithValue("ad", TextFormat.FormatAdItemText(adItemName));
var reader = oleDbCommand.ExecuteReader();
while (reader != null && reader.Read())
{
id = reader[0].ToString();
}
}
}
finally
{
connection.Close();
}
}
}
}
return id;
}
public List<string> RetrieveUsedAdItemListByDateId(int dateId, string connectionString)
{
var adItemList = new List<string>();
var oleDbCommand = new OleDbCommand
{
CommandText = "SELECT AdItem.AdItem, ActualSales.RowAttribute, ActualSales.FK_AdSpecialGroupName FROM (ActualSales INNER JOIN AdItem ON ActualSales.FK_AdItemID = AdItem.ID) WHERE FK_DateID = ? ORDER BY RowPosition ASC"
};
oleDbCommand.Parameters.AddWithValue("DateID", dateId);
var connection = new OleDbConnection(connectionString);
oleDbCommand.Connection = connection;
using (connection)
{
using (oleDbCommand)
{
connection.Open();
using (var reader = oleDbCommand.ExecuteReader())
{
while (reader != null && reader.Read())
{
if (reader["FK_AdSpecialGroupName"].ToString() != "" && int.Parse(reader["FK_AdSpecialGroupName"].ToString()) >= 3)
{
adItemList.Add(reader[0] + ":2");
}
else
{
adItemList.Add(reader[0] + ":1");
}
}
}
}
}
return adItemList;
}
public List<string> RetrieveAdItemListByLetter(string connectionString, string letterFilter = "All")
{
var adItemsList = new List<string>();
var oleDbCommand = new OleDbCommand();
if(letterFilter == "All")
{
oleDbCommand.CommandText = "SELECT AdItem FROM AdItem ORDER BY AdItem ASC";
}
else
{
oleDbCommand.CommandText = "SELECT AdItem FROM AdItem WHERE LEFT(AdItem, 1) = ? ORDER BY AdItem ASC";
oleDbCommand.Parameters.AddWithValue("Filter", letterFilter);
}
var connection = new OleDbConnection(connectionString);
oleDbCommand.Connection = connection;
using (connection)
{
using (oleDbCommand)
{
connection.Open();
using (var reader = oleDbCommand.ExecuteReader())
{
while (reader != null && reader.Read())
{
adItemsList.Add((reader[0].ToString()));
}
}
}
}
return adItemsList;
}
#endregion
#region Comment Functions
/// <summary>
/// Created for the new modify record form, returns the ID of the comment being grabbed.
/// </summary>
/// <param name="dateId"></param>
/// <param name="connectionString"></param>
/// <returns></returns>
public List<string> RetrieveComments(int dateId, string connectionString)
{
var dataTable = new DataTable();
var oleDbCommand = new OleDbCommand
{
CommandText = "SELECT Comment.ID, Comment.Comment FROM Comment WHERE Comment.FK_DateID = ?"
};
oleDbCommand.Parameters.AddWithValue("DateID", dateId);
var connection = new OleDbConnection(connectionString);
oleDbCommand.Connection = connection;
using (connection)
{
using (oleDbCommand)
{
connection.Open();
using (var dataAdapter = new OleDbDataAdapter(oleDbCommand))
{
dataAdapter.Fill(dataTable);
}
}
}
var comments = new List<string>();
if (dataTable.Rows.Count != 1) return comments;
comments.Add(dataTable.Rows[0].ItemArray[0].ToString());
comments.Add(dataTable.Rows[0].ItemArray[1].ToString());
return comments;
}
#endregion
#region Ad Special Functions
public string RetrieveGroupIdByString(string groupName, string connectionString)
{
var groupId = "0";
var oleDbCommand = new OleDbCommand()
{
CommandText = "SELECT AdSpecialName.ID FROM AdSpecialName WHERE AdSpecialName.AdSpecialName = ?"
};
oleDbCommand.Parameters.AddWithValue("AdSpecialName", groupName);
var connection = new OleDbConnection(connectionString);
oleDbCommand.Connection = connection;
using (connection)
{
using (oleDbCommand)
{
connection.Open();
using(var reader = oleDbCommand.ExecuteReader())
{
while(reader != null && reader.Read())
{
groupId = reader[0].ToString();
}
}
}
}
return groupId;
}
public string ReturnAdSpecialDescriptionByAdSpecialName(string adSpecialString, string connectionString)
{
var descriptionString = "";
var oleDbCommand = new OleDbCommand()
{
CommandText = "SELECT AdSpecialName.AdSpecialDescription FROM AdSpecialName WHERE AdSpecialName.AdSpecialDescription = ?"
};
oleDbCommand.Parameters.AddWithValue("AdspecialName", adSpecialString);
var connection = new OleDbConnection(connectionString);
oleDbCommand.Connection = connection;
using (connection)
{
using (oleDbCommand)
{
connection.Open();
using (var reader = oleDbCommand.ExecuteReader())
{
while (reader != null && reader.Read())
{
descriptionString = reader[0].ToString();
}
}
}
}
return descriptionString;
}
public List<string> ReturnGroupNameList(string connectionString)
{
var groupNames = new List<string>();
var oleDbCommand = new OleDbCommand()
{
CommandText = "SELECT AdSpecialName.AdSpecialName FROM AdSpecialName"
};
var connection = new OleDbConnection(connectionString);
oleDbCommand.Connection = connection;
using (connection)
{
using (oleDbCommand)
{
connection.Open();
using(var reader = oleDbCommand.ExecuteReader())
{
while(reader != null && reader.Read())
{
groupNames.Add(reader[0].ToString());
}
}
}
}
return groupNames;
}
public string ReturnGroupNameFromGroupId(string id, string connectionString)
{
var name = "";
var oleDbCommand = new OleDbCommand()
{
CommandText = "SELECT AdSpecialName FROM AdSpecialName WHERE ID = ?"
};
oleDbCommand.Parameters.AddWithValue("AdspecialName", id);
var connection = new OleDbConnection(connectionString);
oleDbCommand.Connection = connection;
using (connection)
{
using (oleDbCommand)
{
connection.Open();
using (var reader = oleDbCommand.ExecuteReader())
{
while (reader != null && reader.Read())
{
name = reader[0].ToString();
}
}
}
}
return name;
}
public AutoCompleteStringCollection RetrieveAdSpecialList(string connectionString)
{
var adSpecialList = new AutoCompleteStringCollection();
var oleDbCommand = new OleDbCommand()
{
CommandText = "Select AdSpecialName FROM AdSpecialName"
};
var connection = new OleDbConnection(connectionString);
oleDbCommand.Connection = connection;
using (connection)
{
using (oleDbCommand)
{
connection.Open();
using (var reader = oleDbCommand.ExecuteReader())
{
while (reader != null && reader.Read())
{
adSpecialList.Add(reader[0].ToString());
}
}
}
}
return adSpecialList;
}
#endregion
#region AutoComplete Functions
public List<string> GetAdItemsSuggestionList(string connectionString)
{
var autoCompleteList = new List<string>();
var oleDbCommand = new OleDbCommand()
{
CommandText = "SELECT AdItem.AdItem FROM AdItem ORDER BY AdItem.AdItem ASC"
};
var connection = new OleDbConnection(connectionString);
oleDbCommand.Connection = connection;
using (connection)
{
using (oleDbCommand)
{
connection.Open();
using(var reader = oleDbCommand.ExecuteReader())
{
while(reader != null && reader.Read())
{
autoCompleteList.Add(reader[0].ToString());
}
}
}
}
return autoCompleteList;
}
public AutoCompleteStringCollection GetSupplierSuggestionList(string connectionString)
{
var autoCompleteList = new AutoCompleteStringCollection();
var oleDbCommand = new OleDbCommand()
{
CommandText = "SELECT SupplierName FROM Supplier ORDER BY SupplierName ASC"
};
var connection = new OleDbConnection(connectionString);
oleDbCommand.Connection = connection;
using (connection)
{
using (oleDbCommand)
{
connection.Open();
using(var reader = oleDbCommand.ExecuteReader())
{
while(reader != null && reader.Read())
{
autoCompleteList.Add(reader[0].ToString());
}
}
}
}
return autoCompleteList;
}
#endregion
#region Table Return Functions
public DataTable ReturnApcTableForReport(int dateId, string connectionString)
{
var dataTable = new DataTable();
var oleDbCommand = new OleDbCommand
{
CommandText = "SELECT AdItem.AdItem, Projections.Sold, Projections.SalePrice, Projections.TotalSales, Projections.Cost, Projections.ProfitReturn, Projections.TotalProfitReturn, Inventory.BeginingInventory, Inventory.Received, Inventory.TotalInventory, Inventory.EndingInventory, ActualSales.Sold, ActualSales.SalePrice, ActualSales.TotalSales, ActualSales.Cost, ActualSales.ProfitReturn, ActualSales.TotalProfitReturn, ActualSales.FK_AdSpecialGroupName FROM (AdItem INNER JOIN Projections ON AdItem.ID = Projections.FK_AdItemID INNER JOIN Inventory ON Inventory.ID = Projections.ID INNER JOIN ActualSales ON ActualSales.ID = Projections.ID) WHERE Projections.FK_DateID = ? ORDER BY Projections.RowPosition ASC"
};
oleDbCommand.Parameters.AddWithValue("DateID", dateId);
var connection = new OleDbConnection(connectionString);
oleDbCommand.Connection = connection;
using (connection)
{
using (oleDbCommand)
{
connection.Open();
using (var dataAdapter = new OleDbDataAdapter(oleDbCommand))
{
dataAdapter.Fill(dataTable);
}
}
}
return dataTable;
}
public DataTable ReturnProjectionsTable(int dateId, string connectionString)
{
var dataTable = new DataTable();
var oleDbCommand = new OleDbCommand()
{
CommandText = "SELECT Projections.ID, AdItem.AdItem, Projections.Sold, Projections.SalePrice, Projections.TotalSales, Projections.Cost, Projections.ProfitReturn, Projections.TotalProfitReturn, Projections.RowAttribute, Projections.FK_AdSpecialGroupName FROM (AdItem INNER JOIN Projections ON AdItem.ID = Projections.FK_AdItemID) WHERE FK_DateID = ? ORDER BY RowPosition ASC"
};
oleDbCommand.Parameters.AddWithValue("DateID", dateId);
var connection = new OleDbConnection(connectionString);
oleDbCommand.Connection = connection;
using (connection)
{
using (oleDbCommand)
{
connection.Open();
using (var dataAdapter = new OleDbDataAdapter(oleDbCommand))
{
dataAdapter.Fill(dataTable);
}
}
}
return dataTable;
}
public DataTable ReturnActualSales(int dateId, string connectionString)
{
var dataTable = new DataTable();
var oleDbCommand = new OleDbCommand()
{
CommandText = "SELECT ActualSales.ID, AdItem.AdItem, ActualSales.Sold, ActualSales.SalePrice, ActualSales.TotalSales, ActualSales.Cost, ActualSales.ProfitReturn, ActualSales.TotalProfitReturn, ActualSales.RowAttribute, ActualSales.FK_AdSpecialGroupName FROM (AdItem INNER JOIN ActualSales ON AdItem.ID = ActualSales.FK_AdItemID) WHERE FK_DateID = ? ORDER BY RowPosition ASC"
};
oleDbCommand.Parameters.AddWithValue("DateID", dateId);
var connection = new OleDbConnection(connectionString);
oleDbCommand.Connection = connection;
using (connection)
{
using (oleDbCommand)
{
connection.Open();
using (var dataAdapter = new OleDbDataAdapter(oleDbCommand))
{
dataAdapter.Fill(dataTable);
}
}
}
return dataTable;
}
public DataTable ReturnInventoryTable(int dateId, string connectionString)
{
var dataTable = new DataTable();
var oleDbCommand = new OleDbCommand()
{
CommandText = "SELECT Inventory.ID, AdItem.AdItem, Inventory.BeginningInventory, Inventory.Received, Inventory.TotalInventory, Inventory.EndingInventory, Inventory.RowAttribute, Inventory.FK_AdSpecialGroupName FROM (AdItem INNER JOIN Inventory ON AdItem.ID = Inventory.FK_AdItemID) WHERE FK_DateID = ? ORDER BY RowPosition ASC"
};
oleDbCommand.Parameters.AddWithValue("DateID", dateId);
var connection = new OleDbConnection(connectionString);
oleDbCommand.Connection = connection;
using (connection)
{
using (oleDbCommand)
{
connection.Open();
using(var dataAdapter = new OleDbDataAdapter(oleDbCommand))
{
dataAdapter.Fill(dataTable);
}
}
}
return dataTable;
}
public DataTable ReturnInvoiceTable(int dateId, string connectionString)
{
var dataTable = new DataTable();
var oleDbCommand = new OleDbCommand()
{
CommandText = "SELECT Invoice.ID, Invoice.InvoiceDate, Supplier.SupplierName, Invoice.InvoiceNumber, Invoice.InvoiceNetAmountAtCost, Invoice.InvoiceNetAmount, Invoice.InvoiceNote FROM (Supplier INNER JOIN Invoice ON Supplier.ID = Invoice.FK_Supplier) WHERE FK_DateID = ?"
};
oleDbCommand.Parameters.AddWithValue("DateID", dateId);
var connection = new OleDbConnection(connectionString);
oleDbCommand.Connection = connection;
using (connection)
{
using (oleDbCommand)
{
using(var adapter = new OleDbDataAdapter(oleDbCommand))
{
adapter.Fill(dataTable);
}
}
}
return dataTable;
}
public DataTable ReturnWeeklySalesFromDateId(int dateId, string connectionString)
{
var dataTable = new DataTable();
var oleDbCommand = new OleDbCommand()
{
CommandText = "SELECT WeeklySales.ID, WeeklySales.Sunday, WeeklySales.Monday, WeeklySales.Tuesday, WeeklySales.Wednesday, WeeklySales.Thursday, WeeklySales.Friday, WeeklySales.Saturday, WeeklySales.TotalSales FROM WeeklySales WHERE FK_DateID = ?"
};
oleDbCommand.Parameters.AddWithValue("DateID", dateId);
var connection = new OleDbConnection(connectionString);
oleDbCommand.Connection = connection;
using (connection)
{
using (oleDbCommand)
{
connection.Open();
using(var dataAdapter = new OleDbDataAdapter(oleDbCommand))
{
dataAdapter.Fill(dataTable);
}
}
}
return dataTable;
}
public DataTable ReturnTaxableFromDateId(int dateId, string connectionString)
{
var dataTable = new DataTable();
var oleDbCommand = new OleDbCommand
{
CommandText = "SELECT Taxable.ID, Taxable.Sunday, Taxable.Monday, Taxable.Tuesday, Taxable.Wednesday, Taxable.Thursday, Taxable.Friday, Taxable.Saturday, Taxable.Total FROM Taxable WHERE FK_DateID = ?"
};
oleDbCommand.Parameters.AddWithValue("DateID", dateId);
var connection = new OleDbConnection(connectionString);
oleDbCommand.Connection = connection;
using (connection)
{
using (oleDbCommand)
{
connection.Open();
using (var dataAdapter = new OleDbDataAdapter(oleDbCommand))
{
dataAdapter.Fill(dataTable);
}
}
}
return dataTable;
}
public DataTable ReturnCostAnalysis(int dateId, string connectionString)
{
var dataTable = new DataTable();
var oleDbCommand = new OleDbCommand
{
CommandText = "SELECT CostOfSalesAnalysis.ID, CostOfSalesAnalysis.SalesPerManHour, CostOfSalesAnalysis.SalaryPercentage, CostOfSalesAnalysis.SalaryDollars, CostOfSalesAnalysis.Supplies FROM CostOfSalesAnalysis WHERE FK_DateID = ?"
};
oleDbCommand.Parameters.AddWithValue("DateID", dateId);
var connection = new OleDbConnection(connectionString);
oleDbCommand.Connection = connection;
using (connection)
{
using (oleDbCommand)
{
connection.Open();
using (var dataAdapter = new OleDbDataAdapter(oleDbCommand))
{
dataAdapter.Fill(dataTable);
}
}
}
return dataTable;
}
public DataTable ReturnWeekEndingTable(string connectionString)
{
var dataTable = new DataTable();
var oleDbCommand = new OleDbCommand()
{
CommandText = "SELECT EndOfWeekDate FROM WeekEnding ORDER BY EndOfWeekDate ASC"
};
var connection = new OleDbConnection(connectionString);
oleDbCommand.Connection = connection;
using (connection)
{
using (oleDbCommand)
{
connection.Open();
using(var dataAdapter = new OleDbDataAdapter(oleDbCommand))
{
dataAdapter.Fill(dataTable);
}
}
}
return dataTable;
}
#endregion
#region Supplier And Invoices Functions
public string RetrieveSupplierNameById(int supplierId, string connectionString)
{
var supplierName = "";
var oleDbCommand = new OleDbCommand()
{
CommandText = "SELECT SupplierName FROM Supplier WHERE ID = ?"
};
oleDbCommand.Parameters.AddWithValue("ID", supplierId);
var connection = new OleDbConnection(connectionString);
oleDbCommand.Connection = connection;
using (connection)
{
using (oleDbCommand)
{
connection.Open();
using(var reader = oleDbCommand.ExecuteReader())
{
while(reader != null && reader.Read())
{
supplierName = reader[0].ToString();
}
}
}
}
return supplierName;
}
#endregion
}
}