private void DeleteAllLines(MinibookMessage message)
{
BookDelete book = (BookDelete)message.BookHeader;
if (book.DeleteType == BookDirectionMemory.ALL_LINES)
{
Clear();
}
}
protected void Delete_Click(object sender, EventArgs e)
{
GridViewRow row = ((Button)sender).Parent.Parent as GridViewRow;
var bookId = int.Parse(BooksGrid.DataKeys[row.RowIndex].Value.ToString());
LibrarySystemDbContext data = new LibrarySystemDbContext();
var book = data.Books.FirstOrDefault(x => x.Id == bookId);
BookDelete.DataSource = new List <Book> {
book
};
BookDelete.DataBind();
}
protected void SaveDelete_Click(object sender, EventArgs e)
{
var id = int.Parse(BookDelete.DataKey.Value.ToString());
LibrarySystemDbContext data = new LibrarySystemDbContext();
var book = data.Books.FirstOrDefault(x => x.Id == id);
data.Books.Remove(book);
data.SaveChanges();
BookDelete.DataSource = null;
BookDelete.DataBind();
BooksGrid.DataBind();
}
public void DeleteLine(MinibookMessage message)
{
BookDelete book = (BookDelete)message.BookHeader;
switch (book.DeleteType)
{
case CURRENT_OFFER_INDEX:
DeleteLineByIndex(book.Position);
break;
case ALL_TOP_AND_THIS_OFFERS_INDEX:
DeleteRangeLines(0, (book.Position + 1));
break;
}
}
protected void CancelDelete_Click(object sender, EventArgs e)
{
BookDelete.DataSource = null;
BookDelete.DataBind();
}
