public void ListarCartao()
{
_dtCartoes = BusinesCartao.ListarDebito();
MessageBox.Show(_dtCartoes.Rows[0]["taxa_credito"].ToString());
var dt = _dtCartoes.AsEnumerable().Where(x => x.Field <decimal>("taxa_credito") > 0).Select(k =>
{
var row = _dtCartoes.NewRow();
row.ItemArray = new object[]
{
k.Field <Int32>("id_bandeira"),
k.Field <string>("nome_bandeira"),
k.Field <decimal>("taxa_debito"),
k.Field <decimal>("taxa_credito")
};
return(row);
});
if (dt.Any())
{
dgvCredito.DataSource = dt.CopyToDataTable();
dgvCredito.Columns["id_bandeira"].Visible = false;
dgvCredito.Columns["taxa_credito"].Visible = false;
dgvCredito.Columns["taxa_debito"].Visible = false;
}
else
{
MessageBox.Show("nada aqui");
}
}
private void FormCartoes_Load(object sender, EventArgs e)
{
dgvCadastros.DataSource = BusinesCartao.ListarDebito();
dgvCadastros.Columns["id_bandeira"].Visible = false;
DataGridViewButtonColumn btnExcluir = new DataGridViewButtonColumn();
btnExcluir.HeaderText = "Excluir";
btnExcluir.Text = "X";
btnExcluir.UseColumnTextForButtonValue = true;
dgvCadastros.Columns.Add(btnExcluir);
}
