private void AddFile(string filename)
{
string extn = Path.GetExtension(filename);
extn = extn.ToLower();
if ((extn != ".zip") && (extn != ".7z"))
{
return;
}
if ((extn == ".zip") && (Trrntzip.Program.InZip == zipType.sevenzip))
{
return;
}
if ((extn == ".7z") && (Trrntzip.Program.InZip == zipType.zip))
{
return;
}
TzFile tmpFile = new TzFile(filename);
int found = _fileList.Search(tmpFile, out int index);
if (found != 0)
{
_fileList.Add(index, tmpFile);
}
}
public int Search(TzFile value, out int index)
{
int intBottom = 0;
int intTop = _tzFiles.Count;
int intMid = 0;
int intRes = -1;
//Binary chop to find the closest match
while ((intBottom < intTop) && (intRes != 0))
{
intMid = (intBottom + intTop) / 2;
intRes = Compare(value, _tzFiles[intMid]);
if (intRes < 0)
{
intTop = intMid;
}
else if (intRes > 0)
{
intBottom = intMid + 1;
}
}
index = intMid;
// if match was found check up the list for the first match
if (intRes == 0)
{
int intRes1 = 0;
while ((index > 0) && (intRes1 == 0))
{
intRes1 = Compare(value, _tzFiles[index - 1]);
if (intRes1 == 0)
{
index--;
}
}
}
// if the search is greater than the closest match move one up the list
else if (intRes > 0)
{
index++;
}
return(intRes);
}
private static int Compare(TzFile var1, TzFile var2)
{
return(string.Compare(var1.Filename, var2.Filename, StringComparison.Ordinal));
}
public void Add(int index, TzFile value)
{
_tzFiles.Insert(index, value);
}
