private void btnsalvar_Click(object sender, EventArgs e)
{
tipodeelemento check = new tipodeelemento();
string nome = this.textnome.Text.ToString().Trim();
check = db.tipodeelemento.Where(t => t.nome.Equals(nome)).FirstOrDefault();
if (obj == null)
{
if (check.id == 0)
{
obj = new tipodeelemento();
obj.nome = this.textnome.Text.Trim();
db.tipodeelemento.Add(obj);
}
else
{
MessageBox.Show("Esse cadastro já existe", "Aviso", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
else
{
obj.nome = this.textnome.Text.Trim();
}
db.SaveChanges();
this.Lista();
this.clear();
}
private void dgvlista_CellClick(object sender, DataGridViewCellEventArgs e)
{
this.clear();
if (e.RowIndex > -1)
{
DataGridViewRow row = this.dgvlista.Rows[e.RowIndex];
obj = new tipodeelemento();
int id = Convert.ToInt32(row.Cells[0].Value);
obj = db.tipodeelemento.Where(t => t.id.Equals(id)).FirstOrDefault();
this.textnome.Text = obj.nome;
}
}
private void clear()
{
obj = null;
this.textnome.Text = String.Empty;
}
