protected void btn_search_Click(object sender, EventArgs e)
{
if (DropDownList1.SelectedValue == "0" || DropDownList2.SelectedValue == "0")
{
Label3.Text = "You Must Select Any Values IN Dropdown...";
}
else
{
x.conopen();
qry = "select qty from book_mster where book_id='" + DropDownList2.SelectedValue + "'";
dr = x.search(qry);
if (dr.HasRows)
{
dr.Read();
i = Convert.ToInt32(dr[0].ToString());
}
x.conclose();
x.conopen();
qry = "select count(*) from issue_mster where book_id='" + DropDownList2.SelectedValue + "'";
string q = x.sca(qry);
//Label2.Text = q;
int k = i - Convert.ToInt32(q);
Label3.Text = " Available Book : " + k.ToString();
if (k.ToString() == "0")
{
btn_demand.Visible = true;
}
x.conclose();
}
}
protected void Page_Load(object sender, EventArgs e)
{
x.conopen();
qry = "select count(*) from pub_mster";
lbl_pub.Text = x.sca(qry);
qry = "select count(*) from author_mster";
lbl_authors.Text = x.sca(qry);
qry = "select sum(qty) from book_mster";
lbl_books.Text = x.sca(qry);
qry = "select count(*) from student_mster";
lbl_students.Text = x.sca(qry);
x.conclose();
}
