private void btnModificar_Click(object sender, EventArgs e)
{
try
{
SuppliersDataContext db = new SuppliersDataContext();
if (txtID.Text != null)
{
var proveedor = (from prov in db.Suppliers
where prov.SupplierID == Int32.Parse(txtID.Text)
select prov).Single();
proveedor.CompanyName = txtNombreCompania.Text;
proveedor.ContactName = txtNombreContacto.Text;
proveedor.ContactTitle = txtTituloContacto.Text;
proveedor.Address = txtDireccion.Text;
proveedor.City = txtCiudad.Text;
proveedor.Region = txtRegion.Text;
proveedor.PostalCode = txtCodigoPostal.Text;
proveedor.Country = txtPais.Text;
proveedor.Phone = txtTelefono.Text;
proveedor.Fax = txtFax.Text;
proveedor.HomePage = txtPaginaInicio.Text;
db.SubmitChanges();
mostrarTabla();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.StackTrace);
}
}
private void btnInsertar_Click(object sender, EventArgs e)
{
try
{
Supplier proveedor = new Supplier();
proveedor.SupplierID = Int32.Parse(txtID.Text);
proveedor.CompanyName = txtNombreCompania.Text;
proveedor.ContactName = txtNombreContacto.Text;
proveedor.ContactTitle = txtTituloContacto.Text;
proveedor.Address = txtDireccion.Text;
proveedor.City = txtCiudad.Text;
proveedor.Region = txtRegion.Text;
proveedor.PostalCode = txtCodigoPostal.Text;
proveedor.Country = txtPais.Text;
proveedor.Phone = txtTelefono.Text;
proveedor.Fax = txtFax.Text;
proveedor.HomePage = txtPaginaInicio.Text;
SuppliersDataContext db = new SuppliersDataContext();
db.Suppliers.InsertOnSubmit(proveedor);
db.SubmitChanges();
mostrarTabla();
}
catch (Exception ex)
{
MessageBox.Show(ex.StackTrace);
}
}
public void mostrarTabla()
{
try
{
SuppliersDataContext db = new SuppliersDataContext();
var proveedores = from prov in db.Suppliers
select prov;
dgvProveedores.DataSource = proveedores;
}
catch (Exception ex)
{
MessageBox.Show(ex.StackTrace);
}
}
private void btnBuscar_Click(object sender, EventArgs e)
{
try
{
SuppliersDataContext db = new SuppliersDataContext();
if (txtBuscarXNombre.Text != null)
{
var proveedores = from prov in db.Suppliers
where prov.CompanyName == txtBuscarXNombre.Text
select prov;
dgvProveedores.DataSource = proveedores;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.StackTrace);
}
}
private void btnEliminar_Click(object sender, EventArgs e)
{
try
{
SuppliersDataContext db = new SuppliersDataContext();
if (txtID.Text != null)
{
var proveedor = (from prov in db.Suppliers
where prov.SupplierID == Int32.Parse(txtID.Text)
select prov).Single();
db.Suppliers.DeleteOnSubmit(proveedor);
db.SubmitChanges();
mostrarTabla();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.StackTrace);
}
}
