private bool writeCelPhones() { bool result = false; ContactoController func = new ContactoController(); try { dt = func.mostrar(); string jsonFile = ""; foreach (DataRow row in dt.Rows) { string cell = row[2].ToString(); string cellPhone = Regex.Match(cell, @"(.{9})\s*$").ToString(); jsonFile += cellPhone + Environment.NewLine; } TextWriter writer; using (writer = new StreamWriter(path + "basecamoana.txt", append: false)) { writer.WriteLine(jsonFile); } result = true; } catch (Exception e) { MessageBox.Show(e.Message, "Error"); result = false; } return(result); }
public void mostrar() { try { ContactoController func = new ContactoController(); dt = func.mostrar(); datalistado.Columns["Eliminar"].Visible = false; if (dt.Rows.Count != 0) { datalistado.DataSource = dt; txtBuscar.Enabled = true; datalistado.ColumnHeadersVisible = true; inexistente.Visible = true; } else { datalistado.DataSource = null; txtBuscar.Enabled = false; datalistado.ColumnHeadersVisible = false; inexistente.Visible = true; } } catch (Exception e) { MessageBox.Show(e.Message, "Error"); } btnEditar.Enabled = false; buscar(); }