protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e) { List<Matricula> lstMatri = new List<Matricula>(); if (Session["Matri"] != null) { lstMatri = ((List<Matricula>)Session["Matri"]); } string codigo=GridMatricula.DataKeys[Convert.ToInt32(e.CommandArgument)].Value.ToString(); Matricula MatriculaEncontrada = lstMatri.SingleOrDefault(s => s.Codigo == Convert.ToInt32(codigo)); if (e.CommandName == "Editar") { txtCodigo.Text = MatriculaEncontrada.Codigo.ToString(); txtNombre.Text = MatriculaEncontrada.NombreEstud; txtValor.Text = MatriculaEncontrada.Valor.ToString(); } if (e.CommandName == "Eliminar") { lstMatri.Remove(MatriculaEncontrada); //int indice = lstFactu.IndexOf(factuEncontrada); //lstFactu.RemoveAt(indice); } GridMatricula.DataSource = lstMatri; GridMatricula.DataKeyNames = new string[] { "Codigo" }; GridMatricula.DataBind(); }
protected void btnModificar_Click(object sender, EventArgs e) { List<Matricula> lstMatri = new List<Matricula>(); if (Session["Matri"] != null) { lstMatri = ((List<Matricula>)Session["Matri"]); } Matricula MatriculaEditada = lstMatri.SingleOrDefault(s => s.Codigo == Convert.ToInt32(txtCodigo.Text)); int indice = lstMatri.IndexOf(MatriculaEditada); MatriculaEditada.NombreEstud = txtNombre.Text; MatriculaEditada.Valor = Convert.ToInt32(txtValor.Text); lstMatri[indice] = MatriculaEditada; GridMatricula.DataSource = lstMatri; GridMatricula.DataKeyNames = new string[] { "Codigo" }; GridMatricula.DataBind(); }