private void txtSearch_TextChanged(object sender, EventArgs e) { // Get the keyword from Text box string keyword = txtSearch.Text; if (keyword == "") { txtName.Text = ""; txtEmail.Text = ""; txtContact.Text = ""; txtAddress.Text = ""; return; } // write the code to get details and set the value on text boxes DeaCustBLL dc = dcDAL.SearchDealerCustomerTransaction(keyword); // Transfer the values from DeaCustBLL to our txtBoxes. txtName.Text = dc.name; txtEmail.Text = dc.email; txtContact.Text = dc.contact; txtAddress.Text = dc.address; }