/// <summary>
/// 处理扫描结果，并绘制曲线
/// </summary>
private void SweepProcessing()
{
SweepProcesing2();
#region 准备CSV数据项，并添加到数据项数组中
CsvReport_IVH_Entry entry = new CsvReport_IVH_Entry();
entry.No = PointsDone;
entry.P = this.settings.Tx;
if (sweep_or_time == SweepType.Freq_Sweep)
{
entry.F = sweep_points[0].X;
}
else
{
entry.F = this.settings.F;
}
entry.IVH_Value = sweep_points[0].Y;
entry.Noise = sr.dBmNosie;
entry.Rl = 0.0f;
//将数据项添加到数组
csv_entries[PointsDone] = entry;
#endregion
#region 更新扫描计数器
PointsDone++;
#endregion
}
/// <summary>
/// 从IVH的CSV文件fileName读取信息，并将头部信息填充到header，将扫描项填充到列表entries
/// 若成功则返回TRUE，
/// 若出现文件被破坏（格式），或者读文件异常，转换异常等，则返回FALSE
/// </summary>
/// <param name="entries"></param>
/// <param name="header"></param>
/// <returns></returns>
internal static bool Read_Csv_IVH(string fileName, out List <CsvReport_IVH_Entry> entries, out CsvReport_PIVH_Header header)
{
int v, ln;
string sLine;
char[] chars;
string[] sArray;
CsvReport_IVH_Entry ivh_entry;
StreamReader sr = null;
//文件损坏指示
bool bCrashed = false;
try
{
//构造CSV文件的头部对象
header = new CsvReport_PIVH_Header();
//建立流
sr = new StreamReader(fileName, Encoding.ASCII);
//略过第一行
sr.ReadLine();
//读取第二行的日期与时间值
header.Date_Time = sr.ReadLine();
//略过第三、四行
sr.ReadLine();
sr.ReadLine();
//读取第五行，测试参数
//从左到右，以params开头，每个参数项以空格隔开
//依次为扫描类型指示字、互调方案指示字、扫描点数、扫描参考值
chars = new char[1];
chars[0] = ' ';
sArray = sr.ReadLine().Split(chars);
v = int.Parse(sArray[1]);
if (v == 0)
{
header.Swp_Type = SweepType.Time_Sweep;
}
else
{
header.Swp_Type = SweepType.Freq_Sweep;
}
v = int.Parse(sArray[2]);
if (v == 0)
{
header.Im_Schema = ImSchema.REV;
}
else
{
header.Im_Schema = ImSchema.FWD;
}
header.Im_Order = (ImOrder)Enum.Parse(typeof(ImOrder),
Enum.GetName(typeof(ImOrder), int.Parse(sArray[3])));
header.Sweep_Start = float.Parse(sArray[4]);
header.Sweep_Stop = float.Parse(sArray[5]);
header.Point_Num = int.Parse(sArray[6]);
header.Limit_Value = float.Parse(sArray[7]);
header.Y_Max_RL = float.Parse(sArray[8]);
header.Y_Min_RL = float.Parse(sArray[9]);
header.Y_Max_VSWR = float.Parse(sArray[10]);
header.Y_Min_VSWR = float.Parse(sArray[11]);
//略过第六、七行
sr.ReadLine();
sr.ReadLine();
//一行文本包含的扫描项数量
ln = 6;
chars[0] = ',';
entries = new List <CsvReport_IVH_Entry>();
//从第八行开始，读取扫描项数据
sLine = sr.ReadLine();
while (!String.IsNullOrEmpty(sLine))
{
sArray = sLine.Split(chars);
if (sArray.Length != ln)
{
bCrashed = true;
break;
}
ivh_entry = new CsvReport_IVH_Entry();
ivh_entry.No = int.Parse(sArray[0]);
ivh_entry.P = float.Parse(sArray[1]);
ivh_entry.F = float.Parse(sArray[2]);
ivh_entry.IVH_Value = float.Parse(sArray[3]);
ivh_entry.Noise = float.Parse(sArray[4]);
ivh_entry.Rl = float.Parse(sArray[5]);
entries.Add(ivh_entry);
//读取下一行，直到文件结束
sLine = sr.ReadLine();
}
sr.Close();
sr.Dispose();
}
catch
{
entries = null;
header = null;
bCrashed = true;
if (sr != null)
{
sr.Close();
sr.Dispose();
}
}
//返回值
return(!bCrashed);
}