private void searchbtn_Click(object sender, EventArgs e) { if (categorycb.Text == "All" && statuscb.Text == "All") { dataGridView1.DataSource = lc.getCustomerAll(); dataGridView1.Columns[0].Width = 30; dataGridView1.Columns[1].Width = 60; dataGridView1.Columns[2].Width = 140; dataGridView1.Columns[3].Width = 160; dataGridView1.Columns[6].Width = 80; dataGridView1.Columns[7].Width = 80; dataGridView1.Columns[8].Width = 50; } else if (categorycb.Text != "All" && statuscb.Text == "All") { dataGridView1.DataSource = lc.getCustomerByCategory(Convert.ToInt32(categorycb.SelectedValue)); dataGridView1.Columns[0].Width = 30; dataGridView1.Columns[1].Width = 60; dataGridView1.Columns[2].Width = 140; dataGridView1.Columns[3].Width = 160; dataGridView1.Columns[6].Width = 80; dataGridView1.Columns[7].Width = 80; dataGridView1.Columns[8].Width = 50; } else if (categorycb.Text == "All" && statuscb.Text != "All") { dataGridView1.DataSource = lc.getCustomerByStatus(statuscb.Text); dataGridView1.Columns[0].Width = 30; dataGridView1.Columns[1].Width = 60; dataGridView1.Columns[2].Width = 140; dataGridView1.Columns[3].Width = 160; dataGridView1.Columns[6].Width = 80; dataGridView1.Columns[7].Width = 80; dataGridView1.Columns[8].Width = 50; } else if (categorycb.Text != "All" && statuscb.Text != "All") { dataGridView1.DataSource = lc.getCustomerByCategoryAndStatus(Convert.ToInt32(categorycb.SelectedValue), statuscb.Text); dataGridView1.Columns[0].Width = 30; dataGridView1.Columns[1].Width = 60; dataGridView1.Columns[2].Width = 140; dataGridView1.Columns[3].Width = 160; dataGridView1.Columns[6].Width = 80; dataGridView1.Columns[7].Width = 80; dataGridView1.Columns[8].Width = 50; } }