private void search1_TextChanged(object sender, EventArgs e) { String keywords = search1.Text; if (keywords != null) { DataTable dt = dal.Search(keywords); dataGridView1.DataSource = dt; } else { DataTable dt = dal.Select(); dataGridView1.DataSource = dt; } }
private void txtsearch_TextChanged(object sender, EventArgs e) { //Get Keyword from Text box string keyword = txtsearch.Text; //Check if the keywords has value or not if (keyword != null) { //Show user based on keywords DataTable dt = dal.Search(keyword); dgvusers.DataSource = dt; } else { //show all users from the database DataTable dt = dal.select(); dgvusers.DataSource = dt; } }