private void lvVideoFiles_ItemSelectionChanged(object sender, ListViewItemSelectionChangedEventArgs e)
{
var selItems = lvVideoFiles.SelectedIndices;
if (selItems == null || selItems.Count == 0)
{
return;
}
int sel = selItems[0];
VideoFileInfo vfi = _videoFiles[sel];
PlayPreviewFile(vfi.FileFullName);
}
private void toolButtonAssociate_Click(object sender, EventArgs e)
{
_player.Stop();
int idxFile = lvFiles.SelectedIndices[0];
int idxVideo = lvVideoFiles.SelectedIndices[0];
NationFileInfo nfi = _eegFiles[idxFile];
VideoFileInfo vfi = _videoFiles[idxVideo];
//xcg
string vfidate = vfi.StartTime.ToString("yyyy:MM:dd");
string nfidate = nfi.StartTime.ToString("yyyy:MM:dd");
if (string.Equals(vfidate, nfidate))
{
bool videoStartLate = vfi.StartTime > nfi.StartTime;
bool videoStopBefore = (vfi.StartTime + vfi.Duration) < (nfi.StartTime + nfi.Duration);
List <string> msg = new List <string>();
if (videoStartLate)
{
msg.Add("视频开始时间晚于脑电开始时间");
}
if (videoStopBefore)
{
msg.Add("视频结束时间早于脑电结束时间");
}
if (videoStartLate || videoStopBefore)
{
MessageBox.Show(string.Join("\n", msg), "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (MessageBox.Show(
string.Format("要关联脑电[{0}:{1}]和视频[{2}]吗？", nfi.SerialNo, nfi.Patient, vfi.StartTime.ToString("s").Replace('T', ' ')),
"关联视频", MessageBoxButtons.YesNo)
== System.Windows.Forms.DialogResult.Yes)
{
File.Move(vfi.FileFullName, DefaultConfig.AssociatedVideoPath + @"\" + nfi.SerialNo + "_" + ((int)(nfi.StartTime - vfi.StartTime).TotalMilliseconds).ToString() + ".MP4");
RefreshFiles();
}
}
//xcg
else
{
MessageBox.Show("视频和脑电数据的记录日期不一样，无法进行关联！", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void LoadVideoList()
{
if (!Directory.Exists(myController.CommonDataPool.VideoPath))
{
MessageBox.Show("文件夹:" + myController.CommonDataPool.VideoPath + " 不存在，请重新选择保存视频的文件夹");
return;
}
_videoFiles.Clear();
//DirectoryInfo diTop = new DirectoryInfo(DefaultConfig.VideoSegmentPath);
DirectoryInfo diTop = new DirectoryInfo(myController.CommonDataPool.VideoPath);
var files = diTop.EnumerateFiles("*.MP4");
foreach (var file in files)
{
try
{
VideoFileInfo vfi = new VideoFileInfo(file.FullName);
_videoFiles.Add(vfi);
}
catch
{
}
}
_videoFiles.Sort(new VideoFileInfoComparer());
lvVideoFiles.BeginUpdate();
lvVideoFiles.Items.Clear();
foreach (var vfi in _videoFiles)
{
ListViewItem lvi = new ListViewItem("");
lvi.SubItems.Add(vfi.StartTime == null ? "" : vfi.StartTime.ToString("s").Replace('T', ' '));
TimeSpan ts = vfi.Duration;
string tsText = (ts.Days * 24 + ts.Hours).ToString() + ts.ToString(@"\:mm\:ss");
string duration = tsText;
lvi.SubItems.Add(duration);
lvVideoFiles.Items.Add(lvi);
}
lvVideoFiles.EndUpdate();
}
