private void metroButtonOpen_Click(object sender, EventArgs e)
{
var fileBrowser = new OpenFileDialog {
Filter = @"(*.bin)|*.bin"
};
if (fileBrowser.ShowDialog() != DialogResult.OK)
{
return;
}
streamingInfo = new StreamingInfo();
playback.OpenFile(fileBrowser.FileName, ref streamingInfo);
metroTextBox_totalSamples.Text = streamingInfo.SamplesPerChannel.ToString();
channels = streamingInfo.Channels;
channelCount = channels.Length;
string fmt = "采样率：{0} 流盘总时间：{1}ms 流盘文件时间长度：{2}ms";
metroLabelStripStatus.Text = string.Format(fmt, streamingInfo.SampleRate,
TimeSpan.FromMilliseconds(streamingInfo.StreamingTime), TimeSpan.FromMilliseconds(streamingInfo.AcquisitionTime));
playback.FrameLength = int.Parse(metroTextBox_frameLength.Text);
playbackBuffer = new double[channelCount, playback.FrameLength];
measurementBuffer = new double[playback.FrameLength];
metroButton_stopPlay.Enabled = true;
metroButton_startPlay.Enabled = true;
metroButton_open.Enabled = false;
trackBar1.Enabled = true;
metroTextBox_frameLength.Enabled = false;
//设置tarckBar最大值为文件长度总时间，以毫秒为单位
trackBar1.Maximum = streamingInfo.AcquisitionTime;
trackBar1.Value = 0;
metroLabel_frameTimeStamp.Text = @"00:00:00:000000";
if (aitask == null)
{
aitask = new JYPXIE69848HAITask(0);
}
dataGridView1.Columns.Clear();
dataGridView1.Rows.Clear();
timer2FistRun = true;
rowNumber = 0;
}
private void buttonOpen_Click(object sender, EventArgs e)
{
var fileBrowser = new OpenFileDialog {
Filter = @"(*.bin)|*.bin"
};
if (fileBrowser.ShowDialog() != DialogResult.OK)
{
return;
}
streamingInfo = new StreamingInfo();
playback.OpenFile(fileBrowser.FileName, ref streamingInfo);
textBox_totalSamples.Text = streamingInfo.SamplesPerChannel.ToString();
channels = streamingInfo.Channels;
channelCount = channels.Length;
string fmt = "采样率：{0} 流盘总时间：{1}ms 流盘文件时间长度：{2}ms";
lable_stripStatus.Text = string.Format(fmt, streamingInfo.SampleRate,
TimeSpan.FromMilliseconds(streamingInfo.StreamingTime), TimeSpan.FromMilliseconds(streamingInfo.AcquisitionTime));
playback.FrameLength = int.Parse(textBox_frameLength.Text);
playbackBuffer = new double[channelCount, playback.FrameLength];
button_stopPlay.Enabled = true;
button_startPlay.Enabled = true;
button_open.Enabled = false;
trackBar1.Enabled = true;
textBox_frameLength.Enabled = false;
trackBar1.Maximum = 10000;
trackBar1.Value = 0;
lable_frameTimeStamp.Text = @"00:00:00:000000";
if (playback.FrameLength < playback.TotalLength)
{
readyForNext = true;
}
else
{
readyForNext = false;
MessageBox.Show("Playback frame length is long than total sample length.");
}
}
