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);
}
}
