void GetBookByID()
{
try
{
SqlConnection con = new SqlConnection(strcon);
if (con.State == ConnectionState.Closed)
{
con.Open();
}
SqlCommand cmd = new SqlCommand("SELECT * from dbo.book_master_tbl WHERE book_id='" + TextBox_BookId.Text.Trim() + "';", con);
SqlDataAdapter dataAdapter = new SqlDataAdapter(cmd);
DataTable dataTable = new DataTable();
dataAdapter.Fill(dataTable);
if (dataTable.Rows.Count >= 1)
{
TextBox_BookName.Text = dataTable.Rows[0]["book_name"].ToString();
TextBox_Date.Text = dataTable.Rows[0]["publish_date"].ToString();
TextBox_Edition.Text = dataTable.Rows[0]["edition"].ToString();
TextBox_BookCost.Text = dataTable.Rows[0]["book_cost"].ToString().Trim();
TextBox_Pages.Text = dataTable.Rows[0]["no_of_pages"].ToString().Trim();
TextBox_ActualStock.Text = dataTable.Rows[0]["actual_stock"].ToString().Trim();
TextBox_CurrentStock.Text = dataTable.Rows[0]["current_stock"].ToString().Trim();
TextBox_BookDescription.Text = dataTable.Rows[0]["book_description"].ToString();
/*TextBox_CurrentStock.Text = "" + (Convert.ToInt32(dataTable.Rows[0]["actual_stock"].ToString()) - Convert.ToInt32(dataTable.Rows[0]["current_stock"].ToString()));*/
DropDownList_Language.SelectedValue = dataTable.Rows[0]["language"].ToString().Trim();
DropDownList_Publisher.SelectedValue = dataTable.Rows[0]["publisher_name"].ToString().Trim();
DropDownList_AuthorName.SelectedValue = dataTable.Rows[0]["author_name"].ToString().Trim();
ListBox_Genre.ClearSelection();
string[] genre = dataTable.Rows[0]["genre"].ToString().Trim().Split(',');
for (int i = 0; i < genre.Length; i++)
{
for (int j = 0; j < ListBox_Genre.Items.Count; j++)
{
if (ListBox_Genre.Items[j].ToString() == genre[i])
{
ListBox_Genre.Items[j].Selected = true;
}
}
}
global_actual_stock = Convert.ToInt32(dataTable.Rows[0]["actual_stock"].ToString().Trim());
global_current_stock = Convert.ToInt32(dataTable.Rows[0]["current_stock"].ToString().Trim());
global_issued_books = global_actual_stock - global_current_stock;
global_filepath = dataTable.Rows[0]["book_img_link"].ToString();
}
else
{
Response.Write("<script>alert('Invalid Book ID');</script>");
}
}
catch (Exception ex)
{
}
}
protected void Go(object sender, EventArgs e)
{
SqlCommand cmd = new SqlCommand($"SELECT * FROM book_master_tbl where book_id='{BookID.Text.Trim()}' OR book_name ='{BookName.Text.Trim()}';", Con1.Connect());
SqlDataAdapter addaptor = new SqlDataAdapter(cmd);
DataTable dt = new DataTable();
addaptor.Fill(dt);
if (dt.Rows.Count >= 1)
{
cmd = new SqlCommand($"SELECT * FROM book_issue_tbl where book_id='{BookID.Text.Trim()}';", Con1.Connect());
addaptor = new SqlDataAdapter(cmd);
DataTable dtt = new DataTable();
addaptor.Fill(dtt);
int IssueNumber = dtt.Rows.Count;
IssuedBooks.Text = IssueNumber.ToString();
BookName.Text = dt.Rows[0]["book_name"].ToString().Trim();
Date.Text = dt.Rows[0]["publish_data"].ToString().Trim();
Pages.Text = dt.Rows[0]["nr_of_pages"].ToString().Trim();
BookCost.Text = dt.Rows[0]["nr_of_pages"].ToString().Trim();
Stock.Text = dt.Rows[0]["actual_stock"].ToString().Trim();
CurrentStock.Text = dt.Rows[0]["current_stock"].ToString();
Description.Text = dt.Rows[0]["book_description"].ToString().Trim();
ListBox_Genre.ClearSelection();
string[] genre = dt.Rows[0]["genre"].ToString().Split(',');
for (int i = 0; i < genre.Length; i++)
{
for (int j = 0; j < ListBox_Genre.Items.Count; j++)
{
if (ListBox_Genre.Items[j].ToString() == genre[i])
{
ListBox_Genre.Items[j].Selected = true;
}
}
}
DropDownList_AuthorName.SelectedValue = dt.Rows[0]["author_name"].ToString().Trim();
DropDownList_Language.SelectedValue = dt.Rows[0]["language"].ToString().Trim();
DropDownList_Publisher.SelectedValue = dt.Rows[0]["publisher_name"].ToString().Trim();
}
else
{
Response.Write("<script>alert(' ID incorect ');</script>");
}
}
