private void ShowAllBook(string searchBook)
{
BookManager bookManager = new BookManager();
BookGridView.DataSource = bookManager.GetAllBook(searchBook);
BookGridView.DataBind();
}
private void returnbookbtn_Click(object sender, EventArgs e)
{
//Initiating SQL Connection:
SqlConnection con1 = new SqlConnection();
//ConnectionString:
con1.ConnectionString = "data source = DESKTOP-QPUU33H;" +
"database = Library;" +
"integrated security = true";
//Generating SQL Query
string sql1 = "UPDATE Book SET BookQuantity = " + " '" + (int.Parse(showAvailable.Text) + 1) + "'" + "where BookId=" + int.Parse(showBookId.Text);
using (SqlCommand cmd = new SqlCommand(sql1, con1))
{
//Opening the connection:
con1.Open();
cmd.Parameters.Add("BookId", SqlDbType.Int).Value = int.Parse(showBookId.Text);
cmd.CommandType = CommandType.Text;
cmd.ExecuteNonQuery();
//Disconnect
con1.Close();
BookGridView.Rows.Clear();
BookGridView.Refresh();
}
}
private void Borrow_Click_1(object sender, EventArgs e)
{
//Initiating SQL Connection:
SqlConnection con = new SqlConnection();
//ConnectionString:
con.ConnectionString = "data source = DESKTOP-QPUU33H;" +
"database = Library;" +
"integrated security = true";
//Generating SQL Query
string sql = "INSERT INTO TransactionReport(UserId,BookId) VALUES(@param1,@param2)";
using (SqlCommand cmd = new SqlCommand(sql, con))
{
//Opening the connection:
con.Open();
cmd.Parameters.Add("@param1", SqlDbType.VarChar, 50).Value = viewId.Text.ToString();
cmd.Parameters.Add("@param2", SqlDbType.Int).Value = int.Parse(showBookId.Text);
cmd.CommandType = CommandType.Text;
cmd.ExecuteNonQuery();
con.Close();
}
if ((int.Parse(showAvailable.Text)) != 0)
{
//Initiating SQL Connection:
SqlConnection con1 = new SqlConnection();
//ConnectionString:
con1.ConnectionString = "data source = DESKTOP-QPUU33H;" +
"database = Library;" +
"integrated security = true";
//Generating SQL Query
string sql1 = "UPDATE Book SET BookQuantity = " + " '" + (int.Parse(showAvailable.Text) - 1) + "'" + "where BookId=" + int.Parse(showBookId.Text);
using (SqlCommand cmd = new SqlCommand(sql1, con1))
{
//Opening the connection:
con1.Open();
cmd.Parameters.Add("BookId", SqlDbType.Int).Value = int.Parse(showBookId.Text);
cmd.CommandType = CommandType.Text;
cmd.ExecuteNonQuery();
//Disconnect
con1.Close();
BookGridView.Rows.Clear();
BookGridView.Refresh();
}
}
}
public void FillData()
{
Web webObj = new Web();
BookGridView.DataSource = webObj.DisplayBooks();
BookGridView.DataBind();
}
/// <summary>
/// Initialise the grid using the json data file
/// </summary>
private void InitialiseBookGridView()
{
IDataProvider dataProvider = new DataProvider();
var books = dataProvider.GetBooks();
Session[BooksSession] = books;
BookGridView.DataSource = books;
BookGridView.DataBind();
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
updateBtn.Enabled = false;
SaveButton.Enabled = true;
List <BookModel> abookModels = GetAllStudent();
BookGridView.DataSource = abookModels;
BookGridView.DataBind();
}
}
private void RefreshList()
{
int startPeriod = int.TryParse(filterStartPeriod.Text, out startPeriod)
? startPeriod
: int.MinValue;
int endPeriod = int.TryParse(filterEndPeriod.Text, out endPeriod)
? endPeriod
: int.MaxValue;
string author = String.IsNullOrWhiteSpace(filterAuthor.Text) ? string.Empty : filterAuthor.Text;
bookDataSource.DataSource = DataServiceProvider.DataService.Query <Book>(b => b.Year <= endPeriod && b.Year >= startPeriod && b.Author.Contains(author)).Cast <Book>().ToList();
BookGridView.Refresh();
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
BookGridView.DataSource = new List <Book>
{
new Book {
Id = 1, Author = "One", Title = "One Hundred"
},
new Book {
Id = 2, Author = "Two", Title = "Two Hundreds"
},
new Book {
Id = 3, Author = "Three", Title = "Three Hundreds"
},
};
BookGridView.DataBind();
}
}
/// <summary>
/// Bind the book grid to the session
/// </summary>
private void BindBookGridView()
{
BookGridView.DataSource = Session[BooksSession];
BookGridView.DataBind();
}
private void BookGridView_Loaded(object sender, RoutedEventArgs e)
{
_bookScrollViewer = BookGridView.GetScrollViewer();
_bookScrollViewer.ViewChanged += BookScrollViewer_ViewChanged;
}
