private static void CalcDeltaExps()
{
_deltaExps.Clear();
_progress = 0;
float len = _expsOld.Count;
int count = 0;
foreach (ContentExpEntry ets in _expsOld) //对于历史数据中的每个经验条目
{
IEnumerable <ContentExpEntry> ic = _expsNew.Where(t => t.ExpName == ets.ExpName && t.Date == ets.Date); //寻找经验名称相等的条目
if (ic.Any())
{
string shortName;
ContentExpEntry ft = ic.First(); //ft即所寻获的条目
if (ft.ExpName.Length > 10)
{
shortName = ft.ExpName.Substring(0, 10) + "...";
}
else
{
shortName = ft.ExpName;
}
ContentExpEntry eet = new ContentExpEntry(shortName, "", ft.View - ets.View, ft.Vote - ets.Vote, 0, ets.Date); //浏览量做差
_deltaExps.Add(eet);
ft.ViewIncrease = ft.View - ets.View; //浏览量做差，保存
}
count++;
_progress = count / len;
}
}
public static void CondenseExps(
ObservableCollection <ContentExpEntry> expsNew)
{
int parts = 40;
int newExpLength = expsNew.Count();
_condensedExps.Clear();
if (newExpLength < parts)
{
foreach (ContentExpEntry ets in expsNew)
{
_condensedExps.Add(ets);
}
}
else
{
int plen = newExpLength / parts;
int currentp = 0;
int totalCount = 0;
int maxView = 0;
string maxTitle = "";
ContentExpEntry currentExpC = null;
foreach (ContentExpEntry ets in expsNew)
{
if (currentp == 0)
{
currentExpC = new ContentExpEntry("", "", 0, 0, 0, "");
maxView = ets.View;
maxTitle = ets.ExpName;
currentExpC.Date = ets.Date;
}
currentExpC.Vote += ets.Vote;
currentExpC.View += ets.View;
currentExpC.Collect += ets.Collect;
if (ets.View > maxView)
{
maxView = ets.View;
maxTitle = ets.ExpName;
}
currentp++;
totalCount++;
if (currentp == plen || totalCount == newExpLength)
{
currentExpC.Date = currentExpC.Date + "~" + ets.Date;
currentExpC.ExpName = currentExpC.Date + " " + currentp + "篇, 合计:";
_condensedExps.Add(currentExpC);
currentp = 0;
}
}
}
}
private static void CalcDeltaExps()
{
_deltaExps.Clear();
_progress = 0;
float len = _expsOld.Count;
int count = 0;
string[] urlSeperator = { ".com/" };
Hashtable h = new Hashtable();
foreach (ContentExpEntry ets in _expsNew)
{
string key = ets.Url.Split(urlSeperator, StringSplitOptions.None)[1];
if (h.ContainsKey(key))
{
_isErrorInCalcDeltaExps = true;
}
else
{
h.Add(key, ets);
}
}
foreach (ContentExpEntry ets in _expsOld) //对于历史数据中的每个经验条目
{
string key = ets.Url.Split(urlSeperator, StringSplitOptions.None)[1];
ContentExpEntry ft = null;
if (h.Contains(key))
{
ft = (ContentExpEntry)h[key];
}
if (ft != null)
{
string shortName;
if (ft.ExpName.Length > 10)
{
shortName = ft.ExpName.Substring(0, 10) + "...";
}
else
{
shortName = ft.ExpName;
}
ContentExpEntry eet = new ContentExpEntry(shortName, "", ft.View - ets.View, ft.Vote - ets.Vote, 0, ets.Date); //浏览量做差
_deltaExps.Add(eet);
ft.ViewIncrease = ft.View - ets.View; //浏览量做差，保存
}
count++;
_progress = count / len;
}
}