private void UpdateItems()
{
//Pull books from the database, if it fails show a status message
try
{
books = DBBook.GetBooks();
}
catch (Exception ex)
{
(this.Parent.Parent as MasterForm).SetStatus("Failed to load books: " + ex.Message);
}
//Pull maps from the database, if it fails show a status message
try
{
maps = DBMap.GetMaps();
}
catch (Exception ex)
{
(this.Parent.Parent as MasterForm).SetStatus("Failed to load maps: " + ex.Message);
}
//Pull periodicals from the database, if it fails show a status message
try
{
periodicals = DBPeriodical.GetPeriodicals();
}
catch (Exception ex)
{
(this.Parent.Parent as MasterForm).SetStatus("Failed to load periodicals: " + ex.Message);
}
}
/// <summary>
/// Gets a periodical from the database with the passed id
/// </summary>
/// <param name="id">A unique identification number for a periodical</param>
/// <returns>The periodical with the passed id</returns>
public static DBPeriodical GetPeriodicalOfId(int id)
{
using (var conn = new SqlConnection(Properties.Settings.Default.Britannicus_DBConnectionString))
using (var command = new SqlCommand("GetPeriodicalOfId", conn)
{
CommandType = CommandType.StoredProcedure
})
{
DBPeriodical periodical;
conn.Open();
command.Parameters.Add("@id", SqlDbType.Int).Value = id;
var reader = command.ExecuteReader();
if (reader.Read())
{
periodical = new DBPeriodical((int)reader["periodicalID"], (string)reader["companyName"], (string)reader["itemDescription"], (int)reader["genreID"], (DateTime)reader["date"], (byte)reader["edition"], (int)reader["quantity"], (int)reader["conditionID"], (decimal)reader["price"]);
}
else
{
periodical = new DBPeriodical(0, "", "", 1, DateTime.Now, 1, 0, 1, 0);
}
return(periodical);
}
}
private void BtnAdd_Click(object sender, EventArgs e)
{
MasterForm master = (this.Parent.Parent as MasterForm);
try
{
//Input data gathered here to improve readability and centralize any processing
//that needs to be done before insertion
decimal price = this.nudPrice.Value;
string publisher = this.txtPublisher.Text.Trim();
string title = this.txtTitle.Text.Trim();
string authorFirst = this.txtAuthorFirst.Text.Trim();
string authorLast = this.txtAuthorLast.Text.Trim();
string location = this.txtLocation.Text.Trim();
string companyName = this.txtCompanyName.Text.Trim();
DateTime publishDate = this.dtpPublishDate.Value;
int year = (int)this.nudYear.Value;
int genreID = (int)this.cbxGenre.SelectedValue;
int conditionID = this.tkbCondition.Value;
int quantity = (int)this.nudQuantity.Value;
int edition = (int)this.nudEdition.Value;
object insertedID = null;
string status = "";
switch (this.cbxItemType.SelectedValue)
{
case 1:
if (String.IsNullOrEmpty(status = DBBook.Validate(price, title, authorFirst, authorLast, publisher, publishDate)))
{
insertedID = DBBook.InsertBook(title, price, edition, genreID, authorFirst, authorLast, publisher,
publishDate, conditionID, quantity);
if (insertedID != null)
{
status = "Book " + title + " has been added successfully";
}
}
break;
case 2:
if (String.IsNullOrEmpty(status = DBMap.Validate(price, location, year, publisher)))
{
insertedID = DBMap.InsertMap(location, price, edition, publisher, year, conditionID, quantity);
if (insertedID != null)
{
status = "Map " + location + " has been added successfully";
}
}
break;
case 3:
if (String.IsNullOrEmpty(status = DBPeriodical.Validate(price, title, companyName, publishDate)))
{
insertedID = DBPeriodical.InsertPeriodical(title, price, edition, companyName, genreID, publishDate,
conditionID, quantity);
if (insertedID != null)
{
status = "Periodical " + title + " has been added successfully";
}
}
break;
}
if (insertedID != null)
{
List <int> tagValues = DBControlHelper.GetValuesFromCheckedControls(this.tlpTagSelection);
if (tagValues.Count > 0 && DBItem.InsertItemTags((int)insertedID, tagValues))
{
status += Environment.NewLine + "Item tags added.";
}
}
master.SetStatus(status);
}
catch (Exception ex)
{
master.SetStatus("Error! Failed to add item: " + ex.Message);
}
}
public void ShowItem()
{
int itemTypeID = DBItem.GetDBItemTypeOfId((int)nudItemID.Value);
cbxItemType.SelectedValue = itemTypeID;
DBItem tempItem = null;
switch (itemTypeID)
{
case 1:
tempItem = DBBook.GetBookOfId((int)nudItemID.Value);
DBBook tempBook = (tempItem as DBBook);
this.txtTitle.Text = tempBook.Title;
this.txtAuthorFirst.Text = tempBook.GetAuthorFirst();
this.txtAuthorLast.Text = tempBook.GetAuthorLast();
this.cbxGenre.SelectedValue = tempBook.GetGenreID();
this.txtPublisher.Text = tempBook.Publisher;
this.dtpPublishDate.Value = tempBook.PublishDate;
break;
case 2:
tempItem = DBMap.GetMapOfId((int)nudItemID.Value);
DBMap tempMap = (tempItem as DBMap);
this.txtPublisher.Text = tempMap.Publisher;
this.txtLocation.Text = tempMap.Location;
this.nudYear.Value = tempMap.Year;
break;
case 3:
tempItem = DBPeriodical.GetPeriodicalOfId((int)nudItemID.Value);
DBPeriodical tempPeriodical = (tempItem as DBPeriodical);
this.txtTitle.Text = tempPeriodical.Title;
this.cbxGenre.SelectedValue = tempPeriodical.GetGenreID();
this.txtCompanyName.Text = tempPeriodical.CompanyName;
this.dtpPublishDate.Value = tempPeriodical.PublishDate;
break;
}
if (tempItem != null)
{
this.tkbCondition.Value = tempItem.GetConditionID();
this.nudQuantity.Value = tempItem.GetQuantity();
try
{
DBControlHelper.PopulateWithControls <DBTag, CheckBox>(this.tlpTagSelection, DBTag.GetTags(), "Description", "ID", tempItem.GetTags());
}
catch (Exception ex)
{
(this.Parent.Parent as MasterForm).SetStatus("Error! Failed to load tags: " + ex.Message);
}
this.nudPrice.Value = tempItem.GetRegularPrice();
//Show the discount
if (tempItem.HasDiscount())
{
this.nudDiscountPrice.Value = tempItem.GetDiscount().Amount;
this.dtpDiscountFrom.Value = tempItem.GetDiscount().StartDate;
this.dtpDiscountTo.Value = tempItem.GetDiscount().EndDate;
this.chkSetupDiscountTitle.Checked = true;
}
else
{
this.nudDiscountPrice.Value = 0;
this.dtpDiscountFrom.ResetText();
this.dtpDiscountTo.ResetText();
this.chkSetupDiscountTitle.Checked = false;
}
}
}
private void BtnUpdate_Click(object sender, EventArgs e)
{
MasterForm master = (this.Parent.Parent as MasterForm);
try
{
//Input data gathered here to improve readability and centralize any processing
//that needs to be done before insertion
int itemID = (int)this.nudItemID.Value;
decimal price = this.nudPrice.Value;
string publisher = this.txtPublisher.Text.Trim();
string title = this.txtTitle.Text.Trim();
string authorFirst = this.txtAuthorFirst.Text.Trim();
string authorLast = this.txtAuthorLast.Text.Trim();
string location = this.txtLocation.Text.Trim();
string companyName = this.txtCompanyName.Text.Trim();
DateTime publishDate = this.dtpPublishDate.Value;
int year = (int)this.nudYear.Value;
int genreID = (int)this.cbxGenre.SelectedValue;
int conditionID = this.tkbCondition.Value;
int quantity = (int)this.nudQuantity.Value;
int edition = (int)this.nudEdition.Value;
decimal discountPrice = this.nudDiscountPrice.Value;
DateTime discountFrom = this.dtpDiscountFrom.Value;
DateTime discountTo = this.dtpDiscountTo.Value;
string status = "";
switch (cbxItemType.SelectedValue)
{
case 1:
if (String.IsNullOrEmpty(status = DBBook.Validate(price, title, authorFirst, authorLast, publisher, publishDate)))
{
if (DBBook.UpdateBook(itemID, title, price, edition, genreID, authorFirst, authorLast, publisher, publishDate,
conditionID, quantity))
{
status = "Book " + title + " has been saved." + Environment.NewLine;
}
}
break;
case 2:
if (String.IsNullOrEmpty(status = DBMap.Validate(price, location, year, publisher)))
{
if (DBMap.UpdateMap(itemID, location, price, edition, publisher, year, conditionID, quantity))
{
status = "Map " + location + " has been saved." + Environment.NewLine;
}
}
break;
case 3:
if (String.IsNullOrEmpty(status = DBPeriodical.Validate(price, title, companyName, publishDate)))
{
if (DBPeriodical.UpdatePeriodical(itemID, title, price, edition, companyName, genreID, publishDate, conditionID,
quantity))
{
status = "Periodical " + title + " has been saved." + Environment.NewLine;
}
}
break;
}
if (quantity < Cart.Invoice.GetQuantityBeingSold(itemID))
{
status += "Quantity cannot be less than the amount of the item currently being sold" + Environment.NewLine;
}
else
{
for (var i = 0; i < Cart.Invoice.Transactions.Count; i++)
{
if (Cart.Invoice.Transactions[i].ItemID == itemID)
{
Cart.Invoice.Transactions[i].SetItemStock(quantity);
}
}
}
if (DBItem.UpdateItemTags(itemID, DBControlHelper.GetValuesFromCheckedControls(this.tlpTagSelection)))
{
status += "Item tags have been saved." + Environment.NewLine;
}
if (this.chkSetupDiscountTitle.Checked)
{
string discountError = DBItemDiscount.Validate(discountPrice, discountFrom, discountTo);
if (String.IsNullOrEmpty(discountError))
{
if (DBItem.SaveDiscount(itemID, discountPrice, discountFrom, discountTo))
{
status += "Discount has been saved." + Environment.NewLine;
}
}
else
{
status += discountError;
}
}
master.SetStatus(status);
}
catch (Exception ex)
{
master.SetStatus("Error! Update failed: " + ex.Message);
}
}