//通过输入控件修改相机的模拟增益值 private void trackBar_AnalogGain_Scroll(object sender, EventArgs e) { if (this.ActiveControl != sender) { return; } int iGain = trackBar_AnalogGain.Value; textBox_AnalogGain.Text = iGain.ToString(); MvApi.CameraSetAnalogGain(m_hCamera, iGain); }
//通过滚动条修改相机的模拟增益值 private void textBox_AnalogGain_TextChanged(object sender, EventArgs e) { if (this.ActiveControl != sender) { return; } if (textBox_AnalogGain.Text == "") { return; } int iGain = System.Convert.ToInt32(textBox_AnalogGain.Text); trackBar_AnalogGain.Value = iGain; MvApi.CameraSetAnalogGain(m_hCamera, iGain); }