716 lines
26 KiB
C#
716 lines
26 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Data.OleDb;
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using System.Windows.Forms;
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using System.Data;
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namespace AdvertsingProfitControl
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{
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internal class DatabaseReader
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{
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#region Date Functions
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/// <summary>
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/// Retrieves the most recent date's ID from the database.
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/// </summary>
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/// <param name="connectionString">The connection string for the database.</param>
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/// <returns>The ID number as a string.</returns>
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public string RetrieveMostRecentDateId(string connectionString)
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{
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var dateId = "0";
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var oleDbCommand = new OleDbCommand()
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{
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CommandText = "SELECT WeekEnding.ID FROM WeekEnding WHERE WeekEnding.EndOfWeekDate = (SELECT MAX(WeekEnding.EndOfWeekDate) FROM WeekEnding)"
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};
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var connection = new OleDbConnection(connectionString);
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oleDbCommand.Connection = connection;
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using (connection)
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{
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using (oleDbCommand)
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{
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connection.Open();
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using (var reader = oleDbCommand.ExecuteReader())
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{
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while (reader != null && reader.Read())
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{
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dateId = reader[0].ToString();
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}
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}
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}
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}
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return dateId;
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}
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public string RetrieveDateIdByDateString(string dateString, string connectionString)
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{
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var dateId = "0";
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var oleDbCommand = new OleDbCommand()
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{
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CommandText = "SELECT WeekEnding.ID FROM WeekEnding WHERE WeekEnding.EndOfWeekDate = ?"
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};
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oleDbCommand.Parameters.AddWithValue("DateString", dateString);
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var connection = new OleDbConnection(connectionString);
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oleDbCommand.Connection = connection;
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using (connection)
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{
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using (oleDbCommand)
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{
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connection.Open();
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using (var reader = oleDbCommand.ExecuteReader())
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{
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while(reader != null && reader.Read())
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{
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dateId = reader[0].ToString();
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}
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}
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}
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}
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return dateId;
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}
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public string RetrieveDateStringById(string dateId, string connectionString)
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{
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string dateString = "";
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var oleDbCommand = new OleDbCommand()
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{
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CommandText = "SELECT WeekEnding.EndOfWeekDate FROM WeekEnding WHERE WeekEnding.ID = ? ORDER BY EndOfWeekDate ASC"
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};
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oleDbCommand.Parameters.AddWithValue("DateID", dateId);
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var connection = new OleDbConnection(connectionString);
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oleDbCommand.Connection = connection;
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using (connection)
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{
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using (oleDbCommand)
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{
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connection.Open();
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using(var reader = oleDbCommand.ExecuteReader())
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{
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while(reader != null && reader.Read())
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{
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dateString = reader[0].ToString();
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}
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}
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}
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}
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return dateString;
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}
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public List<string> RetrieveUniqueYearsList(string connectionString)
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{
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var datesList = new List<string>();
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var oleDbCommand = new OleDbCommand()
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{
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CommandText = "SELECT Distinct YEAR(EndOfWeekDate) FROM WeekEnding"
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};
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var connection = new OleDbConnection(connectionString);
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oleDbCommand.Connection = connection;
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using (connection)
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{
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using (oleDbCommand)
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{
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connection.Open();
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using(var reader = oleDbCommand.ExecuteReader())
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{
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while(reader != null && reader.Read())
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{
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datesList.Add(reader[0].ToString());
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}
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}
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}
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}
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return datesList;
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}
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public List<string> RetrieveUniqueMonthsList(string year, string connectionString)
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{
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var datesList = new List<string>();
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var oleDbCommand = new OleDbCommand()
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{
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CommandText = "SELECT Distinct MONTH(EndOfWeekDate) FROM WeekEnding WHERE YEAR(EndOfWeekDate) = ?"
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};
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oleDbCommand.Parameters.AddWithValue("Year", year);
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var connection = new OleDbConnection(connectionString);
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oleDbCommand.Connection = connection;
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using (connection)
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{
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using (oleDbCommand)
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{
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connection.Open();
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using (var reader = oleDbCommand.ExecuteReader())
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{
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while (reader != null && reader.Read())
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{
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datesList.Add(reader[0].ToString());
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}
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}
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}
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}
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return datesList;
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}
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public DateTime RetrieveMostRecentDateString(string connectionString)
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{
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DateTime dateTimeObject = new DateTime();
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var oleDbCommand = new OleDbCommand()
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{
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CommandText = "SELECT WeekEnding.EndOfWeekDate FROM WeekEnding WHERE WeekEnding.EndOfWeekDate = (SELECT MAX(WeekEnding.EndOfWeekDate) FROM WeekEnding)"
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};
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var connection = new OleDbConnection(connectionString);
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oleDbCommand.Connection = connection;
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using (connection)
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{
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using (oleDbCommand)
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{
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connection.Open();
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using(var reader = oleDbCommand.ExecuteReader())
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{
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while(reader != null && reader.Read())
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{
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dateTimeObject = (DateTime) reader[0];
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}
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}
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}
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}
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return dateTimeObject;
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}
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/// <summary>
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/// Returns a list of dates by the year supplied.
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/// </summary>
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/// <returns></returns>
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public List<DateTime> RetrieveDateListByYear(string year, string connectionString)
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{
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var datesList = new List<DateTime>();
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var oleDbCommand = new OleDbCommand()
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{
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CommandText = "SELECT EndOfWeekDate FROM WeekEnding WHERE YEAR(EndOfWeekDate) = ? ORDER BY EndOfWeekDate ASC"
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};
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oleDbCommand.Parameters.AddWithValue("Year", year);
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var connection = new OleDbConnection(connectionString);
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oleDbCommand.Connection = connection;
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using (connection)
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{
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using (oleDbCommand)
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{
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connection.Open();
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using(var reader = oleDbCommand.ExecuteReader())
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{
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while(reader != null && reader.Read())
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{
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datesList.Add((DateTime)reader[0]);
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}
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}
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}
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}
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return datesList;
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}
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#endregion
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#region Ad Item Functions
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public string RetrieveAdItemId(string adItemName, string connectionString)
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{
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var id = "0";
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var oleDbCommand = new OleDbCommand()
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{
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CommandText = "SELECT AdItem.ID FROM AdItem WHERE UCASE(AdItem.AdItem) = UCASE(?)"
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};
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oleDbCommand.Parameters.AddWithValue("AdItemName", adItemName);
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var connection = new OleDbConnection(connectionString);
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oleDbCommand.Connection = connection;
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using (connection)
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{
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using (oleDbCommand)
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{
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connection.Open();
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using (var reader = oleDbCommand.ExecuteReader())
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{
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while (reader != null && reader.Read())
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{
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id = reader[0].ToString();
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}
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}
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}
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}
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return id;
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}
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public List<string> RetrieveUsedAdItemListByDateId(string dateId, string connectionString)
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{
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var adItemList = new List<string>();
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var oleDbCommand = new OleDbCommand()
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{
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CommandText = "SELECT AdItem.AdItem, APC.RowAttribute, APC.FK_GroupID FROM (APC INNER JOIN AdItem ON APC.FK_AdItemID = AdItem.ID) WHERE FK_DateID = ? ORDER BY RowPosition ASC"
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};
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oleDbCommand.Parameters.AddWithValue("DateID", dateId);
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var connection = new OleDbConnection(connectionString);
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oleDbCommand.Connection = connection;
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using (connection)
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{
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using (oleDbCommand)
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{
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connection.Open();
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using (var reader = oleDbCommand.ExecuteReader())
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{
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while (reader != null && reader.Read())
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{
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if (reader["FK_GroupID"].ToString() != "" && (int) reader["FK_GroupID"] >= 3)
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{
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adItemList.Add(reader[0] + ":2");
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}
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else
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{
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adItemList.Add(reader[0] + ":1");
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}
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}
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}
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}
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}
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return adItemList;
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}
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#endregion
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#region Comment Functions
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public string RetrieveComments(string dateId, string connectionString)
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{
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var comments = "";
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var oleDbCommand = new OleDbCommand()
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{
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CommandText = "SELECT Comment.Comment FROM Comment WHERE Comment.FK_DateID = ?"
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};
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oleDbCommand.Parameters.AddWithValue("DateID", dateId);
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var connection = new OleDbConnection(connectionString);
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oleDbCommand.Connection = connection;
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using (connection)
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{
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using (oleDbCommand)
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{
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connection.Open();
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using(var reader = oleDbCommand.ExecuteReader())
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{
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while(reader != null && reader.Read())
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{
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comments = reader[0].ToString();
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}
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}
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}
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}
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return comments;
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}
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#endregion
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#region Group ID Functions
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public string RetrieveGroupIdByString(string groupName, string connectionString)
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{
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var groupId = "0";
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var oleDbCommand = new OleDbCommand()
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{
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CommandText = "SELECT GroupCategory.ID FROM GroupCategory WHERE GroupCategory.GroupDescription = ?"
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};
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oleDbCommand.Parameters.AddWithValue("GroupName", groupName);
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var connection = new OleDbConnection(connectionString);
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oleDbCommand.Connection = connection;
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using (connection)
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{
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using (oleDbCommand)
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{
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connection.Open();
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using(var reader = oleDbCommand.ExecuteReader())
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{
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while(reader != null && reader.Read())
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{
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groupId = reader[0].ToString();
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}
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}
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}
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}
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return groupId;
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}
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public List<string> ReturnGroupNameList(string connectionString)
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{
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var groupNames = new List<string>();
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var oleDbCommand = new OleDbCommand()
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{
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CommandText = "SELECT GroupCategory.GroupDescription FROM GroupCategory WHERE NOT GroupDescription = 'HeaderRow' AND NOT GroupDescription = 'MemberRow'"
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};
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var connection = new OleDbConnection(connectionString);
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oleDbCommand.Connection = connection;
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using (connection)
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{
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using (oleDbCommand)
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{
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connection.Open();
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using(var reader = oleDbCommand.ExecuteReader())
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{
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while(reader != null && reader.Read())
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{
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groupNames.Add(reader[0].ToString());
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}
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}
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}
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}
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return groupNames;
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}
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public DataTable ReturnGroupIdTable(string dateId, string connectionString)
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{
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var dataTable = new DataTable();
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var oleDbCommand = new OleDbCommand()
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{
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CommandText = "SELECT APC.FK_GroupID FROM APC WHERE FK_DateID = ?"
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};
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oleDbCommand.Parameters.AddWithValue("DateID", dateId);
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var connection = new OleDbConnection(connectionString);
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oleDbCommand.Connection = connection;
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using (connection)
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{
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using (oleDbCommand)
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{
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connection.Open();
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using (var dataAdapter = new OleDbDataAdapter(oleDbCommand))
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{
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dataAdapter.Fill(dataTable);
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}
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}
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}
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return dataTable;
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}
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public string ReturnGroupNameFromGroupId(string id, string connectionString)
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{
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var name = "";
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var oleDbCommand = new OleDbCommand()
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{
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CommandText = "SELECT GroupDescription FROM GroupCategory WHERE ID = ?"
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};
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oleDbCommand.Parameters.AddWithValue("GroupID", id);
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var connection = new OleDbConnection(connectionString);
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oleDbCommand.Connection = connection;
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using (connection)
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{
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using (oleDbCommand)
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{
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connection.Open();
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using (var reader = oleDbCommand.ExecuteReader())
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{
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while (reader != null && reader.Read())
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{
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name = reader[0].ToString();
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}
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}
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}
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}
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return name;
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}
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public AutoCompleteStringCollection RetrieveAdSpecialList(string connectionString)
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{
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var adSpecialList = new AutoCompleteStringCollection();
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var oleDbCommand = new OleDbCommand()
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{
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CommandText = "Select GroupDescription FROM GroupCategory WHERE NOT GroupDescription = 'HeaderRow' AND NOT GroupDescription = 'MemberRow'"
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};
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var connection = new OleDbConnection(connectionString);
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oleDbCommand.Connection = connection;
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using (connection)
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{
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using (oleDbCommand)
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{
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connection.Open();
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using (var reader = oleDbCommand.ExecuteReader())
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{
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while (reader != null && reader.Read())
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{
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adSpecialList.Add(reader[0].ToString());
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}
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}
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}
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}
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return adSpecialList;
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}
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#endregion
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#region AutoComplete Functions
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public List<string> GetAdItemsSuggestionList(string connectionString)
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{
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var autoCompleteList = new List<string>();
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var oleDbCommand = new OleDbCommand()
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{
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CommandText = "SELECT AdItem.AdItem FROM AdItem ORDER BY AdItem.AdItem ASC"
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};
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var connection = new OleDbConnection(connectionString);
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oleDbCommand.Connection = connection;
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using (connection)
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{
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using (oleDbCommand)
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{
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connection.Open();
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using(var reader = oleDbCommand.ExecuteReader())
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{
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while(reader != null && reader.Read())
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{
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autoCompleteList.Add(reader[0].ToString());
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}
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}
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}
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}
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return autoCompleteList;
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}
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public AutoCompleteStringCollection GetSupplierSuggestionList(string connectionString)
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{
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var autoCompleteList = new AutoCompleteStringCollection();
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var oleDbCommand = new OleDbCommand()
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{
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CommandText = "SELECT SupplierName FROM Supplier ORDER BY SupplierName ASC"
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};
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var connection = new OleDbConnection(connectionString);
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oleDbCommand.Connection = connection;
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using (connection)
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{
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using (oleDbCommand)
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{
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connection.Open();
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using(var reader = oleDbCommand.ExecuteReader())
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{
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while(reader != null && reader.Read())
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{
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autoCompleteList.Add(reader[0].ToString());
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}
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}
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}
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}
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return autoCompleteList;
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}
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#endregion
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#region Table Return Functions
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public DataTable ReturnProjectionsTable(string dateId, string connectionString)
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{
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var dataTable = new DataTable();
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var oleDbCommand = new OleDbCommand()
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{
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CommandText = "SELECT AdItem.AdItem, APC.ProjectionSold, APC.ProjectionSalePrice, APC.ProjectionTotalSales, APC.ProjectionCost, APC.ProjectionProfitReturn, APC.ProjectionTotalProfitReturn, RowAttribute, FK_GroupID FROM (AdItem INNER JOIN APC ON AdItem.ID = APC.FK_AdItemID) WHERE FK_DateID = ? ORDER BY RowPosition ASC"
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};
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oleDbCommand.Parameters.AddWithValue("DateID", dateId);
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var connection = new OleDbConnection(connectionString);
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oleDbCommand.Connection = connection;
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using (connection)
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{
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using (oleDbCommand)
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{
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connection.Open();
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using (var dataAdapter = new OleDbDataAdapter(oleDbCommand))
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{
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dataAdapter.Fill(dataTable);
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}
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}
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}
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return dataTable;
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}
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public DataTable ReturnActualSales(string dateId, string connectionString)
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{
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var dataTable = new DataTable();
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var oleDbCommand = new OleDbCommand()
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{
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CommandText = "SELECT AdItem.AdItem, APC.ActualSold, APC.ActualSalePrice, APC.ActualTotalSales, APC.ActualCost, APC.ActualProfitReturn, APC.ActualTotalProfitReturn, RowAttribute, FK_GroupID FROM (AdItem INNER JOIN APC ON AdItem.ID = APC.FK_AdItemID) WHERE FK_DateID = ? ORDER BY RowPosition ASC"
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};
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oleDbCommand.Parameters.AddWithValue("DateID", dateId);
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var connection = new OleDbConnection(connectionString);
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oleDbCommand.Connection = connection;
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using (connection)
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{
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using (oleDbCommand)
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{
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connection.Open();
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using (var dataAdapter = new OleDbDataAdapter(oleDbCommand))
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{
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dataAdapter.Fill(dataTable);
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}
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}
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}
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return dataTable;
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}
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public DataTable ReturnInventoryTable(string dateId, string connectionString)
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{
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var dataTable = new DataTable();
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var oleDbCommand = new OleDbCommand()
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{
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CommandText = "SELECT AdItem.AdItem, APC.BeginingInventory, APC.Received, APC.TotalInventory, APC.EndingInventory, RowAttribute, FK_GroupID FROM (AdItem INNER JOIN APC ON AdItem.ID = APC.FK_AdItemID) WHERE FK_DateID = ? ORDER BY RowPosition ASC"
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};
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oleDbCommand.Parameters.AddWithValue("DateID", dateId);
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var connection = new OleDbConnection(connectionString);
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oleDbCommand.Connection = connection;
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using (connection)
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{
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using (oleDbCommand)
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{
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connection.Open();
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using(var dataAdapter = new OleDbDataAdapter(oleDbCommand))
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{
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dataAdapter.Fill(dataTable);
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}
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}
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}
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return dataTable;
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}
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public DataTable ReturnInvoiceTable(string dateId, string connectionString)
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{
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var dataTable = new DataTable();
|
|
var oleDbCommand = new OleDbCommand()
|
|
{
|
|
CommandText = "SELECT Supplier.SupplierName, InvoiceNumber, Invoice.InvoiceDate, 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(string dateId, string connectionString)
|
|
{
|
|
var dataTable = new DataTable();
|
|
var oleDbCommand = new OleDbCommand()
|
|
{
|
|
CommandText = "SELECT 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 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(string 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
|
|
}
|
|
}
|