protected void ButtonSearch_Click(object sender, EventArgs e)
{
if (TextBoxSearch.Text == "")
{
labDate.Text = "Please Enter What You search";
}
else
{
try
{
GridViewBook.DataSource = libEntity.searchBook(TextBoxSearch.Text);
GridViewBook.DataBind();
}
catch (Exception)
{
labDate.Text = "Record Not found";
}
}
}
