public static TipoCuenta getInstance()
{
if (instance == null)
{
instance = new TipoCuenta();
}
return(instance);
}
private void btnModify_Click(object sender, EventArgs e)
{
DataGridViewRow row = null;
if (dgvAccountTypes.SelectedRows.Count == 1)
{
row = dgvAccountTypes.SelectedRows[0];
}
else if (dgvAccountTypes.SelectedCells.Count == 1)
{
int i = dgvAccountTypes.SelectedCells[0].RowIndex;
row = dgvAccountTypes.Rows[i];
}
else
{
MessageBox.Show(
"Debe seleccionar solo 1 tipo de cuenta a modificar",
"Información",
MessageBoxButtons.OK,
MessageBoxIcon.Information
);
}
if (row != null)
{
TipoCuenta tipoCuenta = TipoCuenta.getInstance();
int id = Int32.Parse(row.Cells[0].Value.ToString());
tipoCuenta.setTipoCuenta(
(
from em in entities.account_types
where em.id == id
select em
).First()
);
tipoCuenta.Show();
tipoCuenta.Focus();
}
}
private void btnAdd_Click(object sender, EventArgs e)
{
TipoCuenta.getInstance().Show();
}
private void TipoCuenta_FormClosed(object sender, FormClosedEventArgs e)
{
instance = null;
}