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Added the methods to insert and update invoice records in the database, as well as fixing a bug where the Invoice Notes would disappear on row validation.

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glm94
2016-11-26 00:37:42 -06:00
parent 6d54ac3bff
commit 1907ce1702
27 changed files with 267 additions and 352 deletions
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AdvertsingProfitControl/DatabaseWriter.cs
+248 -6
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@@ -1,6 +1,7 @@
using System.Collections.Generic;
using System.Data;
using System.Data.OleDb;
using System.Windows.Forms;
namespace AdvertsingProfitControl
{
@@ -64,7 +65,7 @@ namespace AdvertsingProfitControl
oleDbTransaction.Commit();
foreach (DataRow row in salesTable.Rows)
{
var rowId = RetrieveRowId(salesTable.TableName, int.Parse(row[6].ToString()), int.Parse(row[10].ToString()));
var rowId = RetrieveRowId(salesTable.TableName, int.Parse(row[6].ToString()), int.Parse(row[10].ToString()), int.Parse(salesTable.Rows[8].ToString()));
if (int.Parse(row[8].ToString()) != 0)
{
//Account for the ad special row.
@@ -266,7 +267,7 @@ namespace AdvertsingProfitControl
oleDbTransaction.Commit();
foreach (DataRow row in table.Rows)
{
var rowId = RetrieveRowId(table.TableName, int.Parse(row[4].ToString()), int.Parse(row[8].ToString()));
var rowId = RetrieveRowId(table.TableName, int.Parse(row[4].ToString()), int.Parse(row[8].ToString()), int.Parse(table.Rows[6].ToString()));
if (int.Parse(row[6].ToString()) != 0)
{
//Account for the ad special row.
@@ -358,7 +359,7 @@ namespace AdvertsingProfitControl
oleDbTransaction.Commit();
foreach (DataRow row in table.Rows)
{
var rowId = RetrieveRowId(table.TableName, int.Parse(row[4].ToString()), int.Parse(row[8].ToString()));
var rowId = RetrieveRowId(table.TableName, int.Parse(row[4].ToString()), int.Parse(row[8].ToString()), int.Parse(table.Rows[7].ToString()));
if (int.Parse(row[7].ToString()) != 0)
{
//Account for the ad special row.
@@ -406,6 +407,123 @@ namespace AdvertsingProfitControl
return status;
}
public DbWriterStatus ProccessInvoiceTable(DataGridView table, int dateId, string connectionString)
{
var status = new DbWriterStatus();
var lastRowProcessed = 0;
var rowsAdded = new List<int>();
var oleDbConnection = new OleDbConnection(connectionString);
var oleDbCommand = new OleDbCommand
{
Connection = oleDbConnection
};
OleDbTransaction oleDbTransaction = null;
try
{
oleDbConnection.Open();
oleDbTransaction = oleDbConnection.BeginTransaction();
oleDbCommand.Transaction = oleDbTransaction;
for (var i = 0; i < table.Rows.Count - 1; i++)
{
//Check to see if the row requires processing to start with.
if(!(bool) table.Rows[i].Cells[(int)InvoiceTableColumns.IsDirty].Value)
{
lastRowProcessed = i + 1;
continue;
}
//Grab the supplier ID number before moving forward.
var supplierId = RetrieveSupplierId(
table.Rows[i].Cells[(int) InvoiceTableColumns.Supplier].EditedFormattedValue.ToString());
if (supplierId == 0)
{
status.SetErrorMessage("Failed to obtain supplier ID number for " + table.Rows[i].Cells[(int)InvoiceTableColumns.Supplier].EditedFormattedValue + ".");
status.SetStatus(WritingOperationStatus.Failed);
return status;
}
//Check whether or not the row is already in the database by seeing if anything is in the ID number cell.
if (table.Rows[i].Cells[(int) InvoiceTableColumns.Id].EditedFormattedValue.ToString() == "")
{
//If the invoice doesn't exist in the database add it.
oleDbCommand.CommandText =
"INSERT INTO Invoice (InvoiceDate, InvoiceNumber, InvoiceNetAmountAtCost, InvoiceNetAmount, InvoiceNote, FK_Supplier, FK_DateID) VALUES(?,?,?,?,?,?,?)";
oleDbCommand.Parameters.AddWithValue("InvoiceDate", table.Rows[i].Cells[(int)InvoiceTableColumns.InvoiceDate].EditedFormattedValue.ToString());
oleDbCommand.Parameters.AddWithValue("InvoiceNumber", long.Parse(table.Rows[i].Cells[(int)InvoiceTableColumns.InvoiceNumber].EditedFormattedValue.ToString()));
oleDbCommand.Parameters.AddWithValue("InvoiceNetAmountAtCost", table.Rows[i].Cells[(int)InvoiceTableColumns.InvoiceNetAmountAtCost].EditedFormattedValue.ToString() == "" ? 0 : double.Parse(table.Rows[i].Cells[(int)InvoiceTableColumns.InvoiceNetAmountAtCost].EditedFormattedValue.ToString()));
oleDbCommand.Parameters.AddWithValue("InvoiceNetAmount", table.Rows[i].Cells[(int)InvoiceTableColumns.InvoiceNetAmount].EditedFormattedValue.ToString() == "" ? 0 : double.Parse(table.Rows[i].Cells[(int)InvoiceTableColumns.InvoiceNetAmount].EditedFormattedValue.ToString()));
oleDbCommand.Parameters.AddWithValue("InvoiceNote", table.Rows[i].Cells[(int)InvoiceTableColumns.InvoiceNote].EditedFormattedValue.ToString());
oleDbCommand.Parameters.AddWithValue("FK_Supplier", supplierId);
oleDbCommand.Parameters.AddWithValue("FK_DateID", dateId);
oleDbCommand.ExecuteNonQuery();
oleDbCommand.Parameters.Clear();
rowsAdded.Add(i);
}
else
{
//If the invoice already exists in the database then simply update the record.
oleDbCommand.CommandText =
"UPDATE Invoice SET InvoiceDate = ?, InvoiceNumber = ?, InvoiceNetAmountAtCost = ?, InvoiceNetAmount = ?, InvoiceNote = ?, FK_Supplier = ?, FK_DateID = ? WHERE ID = ?";
oleDbCommand.Parameters.AddWithValue("InvoiceDate", table.Rows[i].Cells[(int)InvoiceTableColumns.InvoiceDate].EditedFormattedValue.ToString());
oleDbCommand.Parameters.AddWithValue("InvoiceNumber", long.Parse(table.Rows[i].Cells[(int)InvoiceTableColumns.InvoiceNumber].EditedFormattedValue.ToString()));
oleDbCommand.Parameters.AddWithValue("InvoiceNetAmountAtCost", table.Rows[i].Cells[(int)InvoiceTableColumns.InvoiceNetAmountAtCost].EditedFormattedValue.ToString() == "" ? 0 : double.Parse(table.Rows[i].Cells[(int)InvoiceTableColumns.InvoiceNetAmountAtCost].EditedFormattedValue.ToString()));
oleDbCommand.Parameters.AddWithValue("InvoiceNetAmount", table.Rows[i].Cells[(int)InvoiceTableColumns.InvoiceNetAmount].EditedFormattedValue.ToString() == "" ? 0 : double.Parse(table.Rows[i].Cells[(int)InvoiceTableColumns.InvoiceNetAmount].EditedFormattedValue.ToString()));
oleDbCommand.Parameters.AddWithValue("InvoiceNote", table.Rows[i].Cells[(int)InvoiceTableColumns.InvoiceNote].EditedFormattedValue.ToString());
oleDbCommand.Parameters.AddWithValue("FK_Supplier", supplierId);
oleDbCommand.Parameters.AddWithValue("FK_DateID", dateId);
oleDbCommand.Parameters.AddWithValue("ID", int.Parse(table.Rows[i].Cells[(int)InvoiceTableColumns.Id].EditedFormattedValue.ToString()));
oleDbCommand.ExecuteNonQuery();
oleDbCommand.Parameters.Clear();
}
//Row index is only used to keep track of what row failed to update.
lastRowProcessed = i + 1;
}
oleDbTransaction.Commit();
foreach (DataGridViewRow row in table.Rows)
{
if (rowsAdded.Contains(row.Index))
{
var supplierId = RetrieveSupplierId(row.Cells[(int)InvoiceTableColumns.Supplier].EditedFormattedValue.ToString());
var invoiceIdNumber =
RetrieveInvoiceId(
row.Cells[(int)InvoiceTableColumns.InvoiceDate].EditedFormattedValue
.ToString(),
long.Parse(
row.Cells[(int)InvoiceTableColumns.InvoiceNumber].EditedFormattedValue
.ToString()), supplierId, dateId);
row.Cells[(int)InvoiceTableColumns.Id].Value = invoiceIdNumber;
}
row.Cells[(int)InvoiceTableColumns.IsDirty].Value = false;
}
table.RefreshEdit();
//Set the status.
status.SetStatus(WritingOperationStatus.InsertionSuccessful);
}
catch (OleDbException e)
{
status.SetStatus(WritingOperationStatus.Failed);
_logConsole.WriteToLog(FrmLogConsole.Level.Error, "Failed to process the Invoice table: " + e.Message);
if (lastRowProcessed <= 0)
{
_logConsole.WriteToLog(FrmLogConsole.Level.Error,
"Failed to begin parsing data rows, var dump of erroneous row unavailable.");
status.SetErrorMessage("Failed to begin parsing rows.");
}
else
{
_logConsole.WriteToLog(FrmLogConsole.Level.Error, "Failed on row " + (lastRowProcessed + 1) + " due to the above error. Dumping contents of row " + (lastRowProcessed + 1) + " from Invoices.");
status.SetErrorMessage("Failed to write to the database on row " + (lastRowProcessed + 1) + ".");
}
oleDbTransaction?.Rollback();
_logConsole.WriteToLog(FrmLogConsole.Level.Critical, "Rollback completed successfully, Invoice table failed on update.");
}
finally
{
oleDbConnection.Close();
}
return status;
}
/// <summary>
/// Inserts a new ad item into the database and returns the new item's ID number.
/// Supports rolling back as to not corrupt the database.
@@ -498,18 +616,20 @@ namespace AdvertsingProfitControl
/// <param name="tableName">The name of the table to check for the row in.</param>
/// <param name="adItemId">The ID of the ad item in the row.</param>
/// <param name="dateId">The ID of the date in the row.</param>
/// <param name="groupId">Ad Special ID of the row.</param>
/// <returns>The ID of the row, zero(0) if no rows are found.</returns>
private int RetrieveRowId(string tableName, int adItemId, int dateId)
private int RetrieveRowId(string tableName, int adItemId, int dateId, int groupId)
{
var id = 0;
var rowsEffected = 0;
var oleDbCommand = new OleDbCommand
{
CommandText = "SELECT ID FROM " + tableName + " WHERE FK_AdItemID = ? AND FK_DateID = ?",
CommandText = "SELECT ID FROM " + tableName + " WHERE FK_AdItemID = ? AND FK_DateID = ? AND FK_AdSpecialGroupName = ?",
Connection = _oleDbConnection
};
oleDbCommand.Parameters.AddWithValue("AdItemID", adItemId);
oleDbCommand.Parameters.AddWithValue("DateID", dateId);
oleDbCommand.Parameters.AddWithValue("GroupID", groupId);
try
{
@@ -525,7 +645,7 @@ namespace AdvertsingProfitControl
if (rowsEffected > 1)
{
_logConsole.WriteToLog(FrmLogConsole.Level.Error,
"Redundancy found row with the ad item ID " + adItemId + " with the date ID " + dateId + ".");
"Redundancy found row with the ad item ID " + adItemId + " with the date ID " + dateId + " and a group ID of " + groupId + ".");
}
}
catch (OleDbException e)
@@ -537,6 +657,128 @@ namespace AdvertsingProfitControl
return id;
}
/// <summary>
/// Attempts to grab the supplier ID from the database.
/// If the name is not found it is added to the database
/// and the ID of the newly added supplier is returned.
/// </summary>
/// <param name="supplierName">The name of the supplier from whom the invoice is from.</param>
/// <returns></returns>
private int RetrieveSupplierId(string supplierName)
{
var id = 0;
var rowsEffected = 0;
var oleDbCommand = new OleDbCommand
{
CommandText = "SELECT ID FROM Supplier WHERE SupplierName = ?",
Connection = _oleDbConnection
};
oleDbCommand.Parameters.AddWithValue("SupplierName", supplierName);
try
{
_oleDbConnection.Open();
var reader = oleDbCommand.ExecuteReader();
while (reader != null && reader.Read())
{
rowsEffected++;
int.TryParse(reader[0].ToString(), out id);
}
reader?.Close();
if (rowsEffected == 0)
{
//Attempt to add the supplier to the database.
oleDbCommand.Parameters.Clear();
oleDbCommand.CommandText = "INSERT INTO Supplier (SupplierName) VALUES (?)";
oleDbCommand.Parameters.AddWithValue("SupplierName", supplierName);
rowsEffected = oleDbCommand.ExecuteNonQuery();
if (rowsEffected == 1)
{
_logConsole.WriteToLog(FrmLogConsole.Level.Info, "Added the supplier '" + supplierName + "' to the database.");
}
//Now try grabbing the ID of the supplier that was just added.
oleDbCommand.Parameters.Clear();
oleDbCommand.CommandText = "SELECT ID FROM Supplier WHERE SupplierName = ?";
oleDbCommand.Parameters.AddWithValue("SupplierName", supplierName);
reader = oleDbCommand.ExecuteReader();
while (reader != null && reader.Read())
{
int.TryParse(reader[0].ToString(), out id);
}
}
if (rowsEffected > 1)
{
_logConsole.WriteToLog(FrmLogConsole.Level.Error,
"The supplier " + supplierName + " has multiple entries.");
}
}
catch (OleDbException e)
{
_logConsole.WriteToLog(FrmLogConsole.Level.Error,
"Failed to look up the existence of the supplier " + supplierName + ".");
_logConsole.WriteToLog(FrmLogConsole.Level.Error, e.Message);
}
finally
{
_oleDbConnection.Close();
}
return id;
}
/// <summary>
/// Retrieves the ID number of the invoice with the specified Date, Number and date ID numbers.
/// Returns zero if now records are found.
/// </summary>
/// <param name="invoiceDate">The date on the invoice.</param>
/// <param name="invoiceNumber">The number for the invoice.</param>
/// <param name="supplierId">The supplier's ID number.</param>
/// <param name="dateId">The date ID number of the weekending date.</param>
/// <returns></returns>
private int RetrieveInvoiceId(string invoiceDate, long invoiceNumber, int supplierId, int dateId)
{
var id = 0;
var rowsEffected = 0;
var oleDbCommand = new OleDbCommand
{
CommandText = "SELECT ID FROM Invoice WHERE InvoiceDate = ? AND InvoiceNumber = ? AND FK_Supplier = ? AND FK_DateID = ?",
Connection = _oleDbConnection
};
oleDbCommand.Parameters.AddWithValue("InvoiceDate", invoiceDate);
oleDbCommand.Parameters.AddWithValue("InvoiceNumber", invoiceNumber);
oleDbCommand.Parameters.AddWithValue("FK_Supplier", supplierId);
oleDbCommand.Parameters.AddWithValue("DateID", dateId);
try
{
_oleDbConnection.Open();
var reader = oleDbCommand.ExecuteReader();
while (reader != null && reader.Read())
{
rowsEffected++;
int.TryParse(reader[0].ToString(), out id);
}
reader?.Close();
if (rowsEffected > 1)
{
_logConsole.WriteToLog(FrmLogConsole.Level.Error,
"Redundancy found row with the ad item ID with the date ID " + dateId + ".");
}
}
catch (OleDbException e)
{
_logConsole.WriteToLog(FrmLogConsole.Level.Error,
"Failed to look up the existence of an invoice with the number of " + invoiceNumber +
" and a date of " + invoiceDate + ".");
_logConsole.WriteToLog(FrmLogConsole.Level.Error, e.Message);
}
finally
{
_oleDbConnection.Close();
}
return id;
}
#endregion
//10 to 1 ratio of tries to code