private void applyone_Click(object sender, RoutedEventArgs e)
{
FreqCollectionIndex fci = (FreqCollectionIndex)grid_collectionData.GetFocusedRow();
setCollectionLabel(fci);
this.Close();
}
/// <summary>
/// 获取所有采集ID
/// </summary>
/// <returns></returns>
public ObservableCollection <FreqCollectionIndex> getMeasureIds()
{
ObservableCollection <FreqCollectionIndex> tempList = new ObservableCollection <FreqCollectionIndex>();
string sql = "select DISTINCT MeasureID,StartFreq,EndFreq,CurrentActivityPlaceName,StartTime,EndTime from FreqCollectionIndex order by StartTime desc";
SQLiteCommand commands = new SQLiteCommand(sql, con);
SQLiteDataReader reader = commands.ExecuteReader();
while (reader.Read())
{
FreqCollectionIndex fci = new FreqCollectionIndex();
fci.StartFreq = Convert.ToDouble(reader["StartFreq"]);
fci.EndFreq = Convert.ToDouble(reader["EndFreq"]);
fci.MeasureID = reader["MeasureID"].ToString();
fci.CurrentActivityPlaceName = reader["CurrentActivityPlaceName"].ToString();
fci.DisplayMem = fci.MeasureID.Substring(7, fci.MeasureID.Length - 7);
DateTime dt = DateTime.ParseExact(fci.DisplayMem, "yyyyMMddHHmmss", null);
fci.DisplayMem = dt.ToString("M月d h时m分s秒");
DateTime.TryParse(reader["StartTime"].ToString(), out dt);
fci.StartTime = dt;
DateTime.TryParse(reader["EndTime"].ToString(), out dt);
fci.EndTime = dt;
tempList.Add(fci);
}
return(tempList);
}
private void deleteone_Click(object sender, RoutedEventArgs e)
{
FreqCollectionIndex fci = (FreqCollectionIndex)grid_collectionData.GetFocusedRow();
collectionDataSave.deleteByMeasureId(fci.MeasureID);
grid_collectionData.ItemsSource = collectionDataSave.getMeasureIds();
initComboxDataDelegate();
}
/// <summary>
/// 获取数据库所有原始文件路径
/// </summary>
/// <returns></returns>
public ArrayList getFileNames()
{
ArrayList tempList = new ArrayList();
string sql = "select * from FreqCollectionIndex where MeasureID='" + MeasureID + "' order by StartTime";
SQLiteCommand commands = new SQLiteCommand(sql, con);
SQLiteDataReader reader = commands.ExecuteReader();
while (reader.Read())
{
FreqCollectionIndex fci = new FreqCollectionIndex();
fci.StartFreq = Convert.ToDouble(reader["StartFreq"]) * 1000;
fci.EndFreq = Convert.ToDouble(reader["EndFreq"]) * 1000;
fci.FreqStep = Convert.ToDouble(reader["Step"]);
fci.FileAddr = Application.StartupPath + "/SqliteData/" + reader["FileAddr"];
//tempList.Add(Application.StartupPath + "/SqliteData/" + reader["FileAddr"]);
tempList.Add(fci);
}
return(tempList);
}
//private void getFileNames()
//{
// fileNameList = new ArrayList();
// CollectionDataSave cds = new CollectionDataSave();
// cds.openSQLiteConnection();
// fileNameList = cds.getFileNames();
//}
/// <summary>
/// 读取原始文件进行分析
/// </summary>
private void readFileData()
{
Dictionary <double, FreqStatModel> temp = new Dictionary <double, FreqStatModel>();
FreqStatModel freqStatModel = null;
for (int i = 0; i < fileNameList.Count; i++)
{
FreqCollectionIndex fci = (FreqCollectionIndex)fileNameList[i];
double frequency = fci.StartFreq;
double step = fci.FreqStep / 1000;
using (FileStream fsRead = new FileStream(@fci.FileAddr, FileMode.Open))
{
//long fsLen = (long)fsRead.Length;
//byte[] heByte = new byte[fsLen];
//int r = fsRead.Read(heByte, 0, heByte.Length);
//float[] targetData = new float[r / 4];
int countTemp = 0;
for (int k = 0; k < fsRead.Length; k += 4)
{
byte[] heBytetemp = new byte[4];
fsRead.Read(heBytetemp, 0, 4);
float targetData = BitConverter.ToSingle(heBytetemp, 0);
if (countTemp == freqCount)
{
countTemp = 0;
frequency = fci.StartFreq;
}
if (targetData + 107 < -20 || targetData + 107 > 100)
{
frequency += step;
countTemp++;
continue;
}
int AmplitudeValue = Convert.ToInt32(targetData) + 107;
if (!temp.ContainsKey(frequency))
{
//if (freqStatModel.DicAmplitudeCount != null)
//{
// freqStatModel.DicAmplitudeCount.Clear();
//}
freqStatModel = new FreqStatModel();
freqStatModel.AmplitudeValue = frequency;
freqStatModel.DicAmplitudeCount = new Dictionary <int, int>();
freqStatModel.DicAmplitudeCount.Add(AmplitudeValue, 1);
temp.Add(frequency, freqStatModel);
}
else
{
//freqStatModel = null;
freqStatModel = temp[frequency];
if (freqStatModel.DicAmplitudeCount.ContainsKey(AmplitudeValue))
{
freqStatModel.DicAmplitudeCount[AmplitudeValue] = freqStatModel.DicAmplitudeCount[AmplitudeValue] + 1;
}
else
{
freqStatModel.DicAmplitudeCount.Add(AmplitudeValue, 1);
}
}
frequency += step;
countTemp++;
}
//if (DataConvert(heByte, ref targetData))
//{
// heByte = null;
// for (int j = 0; j < targetData.Length; j++)
// {
// if (frequency > fci.EndFreq)
// {
// frequency = fci.StartFreq;
// }
// if (targetData[j] + 107 < -20 || targetData[j] + 107 > 100)
// {
// frequency += 25;
// continue;
// }
// string AmplitudeValue = (Convert.ToInt32(targetData[j]) + 107).ToString();
// if (!temp.ContainsKey(frequency))
// {
// //if (freqStatModel.DicAmplitudeCount != null)
// //{
// // freqStatModel.DicAmplitudeCount.Clear();
// //}
// freqStatModel = new FreqStatModel();
// freqStatModel.AmplitudeValue = frequency;
// freqStatModel.DicAmplitudeCount = new Dictionary<string, int>();
// freqStatModel.DicAmplitudeCount.Add(AmplitudeValue, 1);
// temp.Add(frequency, freqStatModel);
// }
// else
// {
// freqStatModel = null;
// freqStatModel = temp[frequency];
// if (freqStatModel.DicAmplitudeCount.ContainsKey(AmplitudeValue))
// {
// freqStatModel.DicAmplitudeCount[AmplitudeValue] = freqStatModel.DicAmplitudeCount[AmplitudeValue] + 1;
// }
// else
// {
// freqStatModel.DicAmplitudeCount.Add(AmplitudeValue, 1);
// }
// }
// frequency += 25;
// }
// targetData = null;
//}
fsRead.Close();
fsRead.Dispose();
}
}
Dictionary <double, FreqStatModel> dictionaryAsc = temp.Where(x => x.Key >= Convert.ToDouble(freqNavBar.FreqStart) * 1000 && x.Key <= Convert.ToDouble(freqNavBar.FreqStop) * 1000).OrderBy(o => o.Key).ToDictionary(o => o.Key, p => p.Value);
if (dictionaryAsc.Count == 0)
{
reminderBoxDelegate("选中频段超出数据范围！");
}
else
{
streamStatFile(dictionaryAsc);
ctrlStatData(dictionaryAsc, freqNavBar);
}
}
private void setCollectionLabel(FreqCollectionIndex freqCollectionIndex)
{
lab_collectIndex.Content = freqCollectionIndex.CurrentActivityPlaceName + " " + freqCollectionIndex.DisplayMem;
lab_collectIndex.Tag = freqCollectionIndex;
}