//code to search products from tblProduct using barcode in txtSearch
private void txtSearch_TextChanged(object sender, EventArgs e)
{
try
{
if (txtSearch.Text == String.Empty)
{
return;
}
else
{
connString.Open();
cm = new SqlCommand("select * from tblProduct where barCode like'" + txtSearch.Text + "'", connString);
dr = cm.ExecuteReader();
dr.Read();
if (dr.HasRows)
{
frmQty frm = new frmQty(this);
frm.productDetails(dr["proCode"].ToString(), dr["proDesc"].ToString(), double.Parse(dr["price"].ToString()), lblTransactionNo.Text);
dr.Close();
connString.Close();
frm.ShowDialog();
}
else
{
dr.Close();
connString.Close();
}
}
}
catch (Exception ex)
{
connString.Close();
MessageBox.Show(ex.Message, eTitle, MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
//Loading products to cart when searching a product by name
private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
string colName = dataGridView1.Columns[e.ColumnIndex].Name;
if (colName == "Select")
{
frmQty frm = new frmQty(f);
//frm.productDetails(dr["proCode"].ToString(), dr["proDesc"].ToString(), double.Parse(dr["price"].ToString()), lblTransactionNo.Text);
frm.productDetails(dataGridView1.Rows[e.RowIndex].Cells[1].Value.ToString(), dataGridView1.Rows[e.RowIndex].Cells[3].Value.ToString(), Double.Parse(dataGridView1.Rows[e.RowIndex].Cells[6].Value.ToString()), f.lblTransactionNo.Text);
frm.ShowDialog();
}
}
