/// <summary>
/// 撤销操作
/// </summary>
/// <param name="PeakList">峰列表</param>
/// <param name="operate">操作字符串</param>
public static void Undo(List <Peak> PeakList, string operate)
{
if (operate.Trim() == "")
{
return;
}
string[] oprs = operate.Split(';');
int idx = -1;
string opr = "";
string propname = "";
string value = "";
PropertyInfo pinf = null;
bool extend = false;
Peak peak = null;
for (int i = oprs.GetLength(0) - 1; i >= 0; i--)
{
opr = oprs[i];
//operate="1:BaseLineEnd=True"
//get peak object
idx = opr.IndexOf(":");
if (idx == -1)
{
continue;
}
string peaknum = opr.Substring(0, idx);
opr = opr.Substring(idx + 1);
extend = (int.Parse(peaknum) <= (int)PeakExtendOperates.peo_PeakListChange);
if (extend)
{
List <Peak> pks = (List <Peak>)StaticMethods.DSerialObject(opr);
if (pks != null)
{
PeakList.Clear();
PeakList.AddRange(pks);
}
continue;
}
peak = PeakList[int.Parse(peaknum)];
if (peak == null)
{
continue;
}
//get property name and value
idx = opr.IndexOf("=");
if (idx == -1)
{
continue;
}
value = opr.Substring(idx + 1);
propname = opr.Substring(0, idx);
pinf = peak.GetType().GetProperty(propname);
pinf.SetValue(peak, StaticMethods.DSerialObject(value), null);
}
}
/// <summary>
/// 设置峰参数,并且返回设置前的参数值，格式为：“属性名称=属性值；”
/// </summary>
/// <param name="peak">当前峰</param>
/// <param name="propname">属性名</param>
/// <param name="value">属性值</param>
/// <returns></returns>
private static string SetPeakProperty(Peak peak, string propname, object value)
{
string rs = null;
if (peak == null)
{
return("");
}
PropertyInfo pinf = peak.GetType().GetProperty(propname);
if (pinf == null)
{
return("");
}
rs += propname + "=" + StaticMethods.SerialObject(pinf.GetValue(peak, null)) + ";";
pinf.SetValue(peak, value, null);
return(rs);
}
/// <summary>
/// 格式化峰信息
/// </summary>
/// <param name="peak"></param>
private static void FormatPeak(Peak peak, int Multiple)
{
System.Reflection.PropertyInfo[] pinfs = peak.GetType().GetProperties();
object value = null;
foreach (System.Reflection.PropertyInfo pinf in pinfs)
{
if (pinf.PropertyType.Name.ToLower() != "double")
{
continue;
}
value = pinf.GetValue(peak, null);
if (value == null)
{
continue;
}
//if (value.ToString() == "-1") value = Double.NaN;
if (value.ToString() != "-1" && Multiple != 0 &&
(pinf.Name == "PeakArea" ||
pinf.Name == "PeakHeight" ||
pinf.Name == "PeakWidth1" ||
pinf.Name == "PeakWidth2" ||
pinf.Name == "PeakWidth4" ||
pinf.Name == "AdjustFactor"))
{
if (Multiple > 0)
{
value = ((double)value) * Multiple;
}
else
{
value = ((double)value) / Math.Abs(Multiple);
}
}
pinf.SetValue(peak, Convert.ChangeType(((double)value).ToString("f6"), typeof(Double), null), null);
}
}
