void saveThreading(object saveParam)
{
SAVEPARAM param = (SAVEPARAM)saveParam;
StreamWriter sw = param.sw;
Form_ProgressBar form = param.bar;
param.mrEvent.WaitOne();
string line = "";
for (int i = 0; i < dataGridViewshow.Rows.Count; i++)
{
line = "";
for (int l = 0; l <= 12; l++)
{
if (dataGridViewshow.Rows[i].Cells[l].Value != null)
{
line += dataGridViewshow.Rows[i].Cells[l].Value.ToString() + " ";
}
}
sw.WriteLine(line);
form.addValue();
}
form.returnResult = DialogResult.OK;
form.Invoke(new Action(() => { form.Close(); }));
}
private void buttonSave_Click(object sender, EventArgs e)
{
SaveFileDialog save = new SaveFileDialog();
TimeSpan ts = DateTime.UtcNow - new DateTime(1970, 1, 1, 0, 0, 0, 0);
save.FileName = "save-" + Convert.ToUInt64(ts.TotalSeconds).ToString();
if (save.ShowDialog() != DialogResult.OK)
{
return;
}
bool prevIsOpen = usbCAN.IsOpen;
if (prevIsOpen)
{
if (usbCAN.shutDevice() == false)
{
return;
}
}
Thread threadSave = new Thread(new ParameterizedThreadStart(saveThreading));
string sPath = save.FileName;
FileStream file = new FileStream(sPath, FileMode.Create);
SAVEPARAM parm = new SAVEPARAM();
parm.sw = new StreamWriter(file);
parm.mrEvent = new ManualResetEvent(false);
parm.bar = new Form_ProgressBar(dataGridViewshow.Rows.Count, parm.mrEvent, threadSave);
threadSave.Start(parm);
parm.bar.ShowDialog();
if (parm.bar.returnResult == DialogResult.Abort)
{
MessageBox.Show("你终止了操作");
}
else
{
MessageBox.Show("保存成功");
}
threadSave.Abort();
threadSave = null;
parm.sw.Close();
file.Close();
if (prevIsOpen)
{
if (usbCAN.startDevice() == false)
{
return;
}
}
}
