private void button1_Click(object sender, EventArgs e) { UpdatedV.Clear(); SqlError.Clear(); SqlDataReader dataReader; sql = $"SELECT * FROM [DC_PreProd_Box_Validation].[dbo].[tblBox] where BoxID = {TxtBoxID.Text} "; try { SqlConnection sqlConnection = new SqlConnection(connection); sqlConnection.Open(); command = new SqlCommand(sql, sqlConnection); dataReader = command.ExecuteReader(); while (dataReader.Read()) { if (TxtTarget.Text == LastTarget) { LastTarget = (string)dataReader.GetValue(5); TxtTarget.Text = (string)dataReader.GetValue(5); } else { var IsYes = MessageBox.Show($"Do you want to change the target to: {TxtTarget.Text} ?", "Changing target", MessageBoxButtons.YesNo); if (IsYes == DialogResult.Yes) { Update_Target(); LastTarget = TxtTarget.Text; } else { TxtTarget.Text = (string)dataReader.GetValue(5); } } } if (!dataReader.HasRows) { LastTarget = ""; TxtTarget.Clear(); SqlError.SetError(TxtBoxID, "Box not found"); } dataReader.Close(); command.Dispose(); sqlConnection.Close(); } catch (Exception ex) { SqlError.SetError(TxtBoxID, ex.Message); } }
private void TxtTarget_TextChanged(object sender, EventArgs e) { UpdatedV.Clear(); }