/// <summary>
/// Copy constructor
/// </summary>
/// <param name="bookInfo"></param>
public NBookInfo(NBookInfo bookInfo)
{
Name = bookInfo.Name;
Author = bookInfo.Author;
Description = bookInfo.Description;
Image = (NImage)bookInfo.Image.DeepClone();
Price = bookInfo.Price;
}
/// <summary>
/// Creates a table based on the book info
/// </summary>
/// <param name="bookInfo"></param>
/// <returns></returns>
Nevron.Nov.Text.NBlock CreateBookContent(NBookInfo bookInfo)
{
NTable table = new NTable(4, 2);
// Create the image
NTableCell imageTableCell = table.Rows[0].Cells[0];
imageTableCell.RowSpan = int.MaxValue;
imageTableCell.Blocks.Clear();
imageTableCell.Blocks.Add(CreateImageParagraph(bookInfo.Image));
NTableCell titleTableCell = table.Rows[0].Cells[1];
titleTableCell.Blocks.Clear();
titleTableCell.Blocks.Add(CreateTitleParagraph(bookInfo.Name));
NTableCell descriptionTableCell = table.Rows[1].Cells[1];
descriptionTableCell.Blocks.Clear();
descriptionTableCell.Blocks.Add(CreateDescriptionParagraph(bookInfo.Description));
NTableCell authorTableCell = table.Rows[2].Cells[1];
authorTableCell.Blocks.Clear();
authorTableCell.Blocks.Add(CreateAuthorParagraph(bookInfo.Author));
NTableCell addToCartTableCell = table.Rows[3].Cells[1];
addToCartTableCell.RowSpan = int.MaxValue;
addToCartTableCell.Blocks.Clear();
NButton addToCartButton = new NButton("Add To Cart");
addToCartButton.Click += new Function <NEventArgs>(OnAddTableRow);
addToCartTableCell.VerticalAlignment = ENVAlign.Bottom;
addToCartTableCell.Blocks.Add(CreateWidgetParagraph(addToCartButton));
return(table);
}
/// <summary>
/// Updates the total values in the shopping cart
/// </summary>
void UpdateTotals()
{
if (m_CartTable == null || m_CartTable.Columns.Count != 5)
{
return;
}
double grandTotal = 0;
// sum all book info price * quantity
for (int i = 0; i < m_CartTable.Rows.Count; i++)
{
NTableRow row = m_CartTable.Rows[i];
NBookInfo bookInfo = row.Tag as NBookInfo;
if (bookInfo != null)
{
NVFlowBlockCollection <Nevron.Nov.Text.NBlock> blocks = row.Cells[1].Blocks;
NComboBox combo = (NComboBox)blocks.GetFirstDescendant(new NInstanceOfSchemaFilter(NComboBox.NComboBoxSchema));
if (combo != null)
{
double total = (combo.SelectedIndex + 1) * bookInfo.Price;
row.Cells[3].Blocks.Clear();
row.Cells[3].Blocks.Add(new NParagraph(total.ToString()));
grandTotal += total;
}
}
}
NTableCell grandTotalCell = m_CartTable.Rows[m_CartTable.Rows.Count - 1].Cells[3];
grandTotalCell.Blocks.Clear();
grandTotalCell.Blocks.Add(new NParagraph(grandTotal.ToString()));
}
/// <summary>
/// Adds a book row to the shopping cart
/// </summary>
void AddBookRow()
{
NBookInfo bookInfo = m_Books[m_CurrentBookIndex];
NTableRow bookRow = new NTableRow();
bookRow.Tag = bookInfo;
NTableCell nameCell = new NTableCell();
nameCell.Blocks.Add(new NParagraph(bookInfo.Name));
bookRow.Cells.Add(nameCell);
NTableCell quantityCell = new NTableCell();
quantityCell.Blocks.Add(CreateWidgetParagraph(CreateQuantityCombo()));
bookRow.Cells.Add(quantityCell);
NTableCell priceCell = new NTableCell();
priceCell.Blocks.Add(new NParagraph(bookInfo.Price.ToString()));
bookRow.Cells.Add(priceCell);
NTableCell totalCell = new NTableCell();
totalCell.Blocks.Add(new NParagraph());
bookRow.Cells.Add(totalCell);
NTableCell deleteCell = new NTableCell();
NButton deleteRowButton = new NButton("Delete");
deleteRowButton.Click += new Function <NEventArgs>(OnDeleteRowButtonClick);
deleteCell.Blocks.Add(CreateWidgetParagraph(deleteRowButton));
bookRow.Cells.Add(deleteCell);
m_CartTable.Rows.Insert(m_CartTable.Rows.Count - 1, bookRow);
}