private void FWave22_Load(object sender, EventArgs e) { try { DropdownBoxHelper.BindingEnumToComboBox <BASSAttribute>(comboBoxBASSAttribute, BASSAttribute.BASS_ATTRIB_EAXMIX); this.trackBarQualityCoefficient.ValueChanged += new System.EventHandler(this.trackBarQualityCoefficient_ValueChanged); cbIsMergeChanel.Checked = wavePlayer1.IsMergeChanel; cbRingHear.Checked = wavePlayer1.IsRingHear; var ret = UtilZ.Dotnet.Wav.ExBass.Bass.BASS_GetVolume(); if (ret <= 0) { wavePlayer1.Volume = 80; } else { trackBarVolume.Value = wavePlayer1.Volume; } trackBarQualityCoefficient.Value = wavePlayer1.QualityCoefficient; } catch (Exception ex) { MessageBox.Show(ex.Message); } }