private bool TryGetDataSeries(int dataLevel, FsItem dataPoint, out Series ser)
{
if (chart1.ChartAreas.Count == dataLevel)
{
if (dataPoint == Empty)
{
ser = null;
return(false);
}
//create chart area and series
var ca = new ChartArea("chartAreaLevel" + dataLevel)
{
Position =
{
Auto = false,
X = 0,
Y = 0,
Height = 100,
Width = 100
}
};
if (dataLevel > 0)
{
ca.BackColor = Color.Transparent;
}
chart1.ChartAreas.Add(ca);
ser = new Series("seriesLevel" + dataLevel)
{
ChartArea = ca.Name,
ChartType = SeriesChartType.Doughnut,
IsXValueIndexed = true
};
chart1.Series.Add(ser);
_totals.Add(ser, 0);
}
else
{
ser = chart1.Series[dataLevel];
}
return(true);
}
private void LoadChartDataCollection(int dataLevel, FsItem dataPoint, long precedingObjectSize)
{
Series ser;
if (!TryGetDataSeries(dataLevel, dataPoint, out ser))
{
return;
}
if (precedingObjectSize > 0)
{
var delta = precedingObjectSize - _totals[ser];
if (delta > 0)
{
AddOrExtendPlaceHolder(delta, ser);
}
}
foreach (var point in dataPoint.Items)
{
if (point.Size > _filterThreshold)
{
AddPoint(ser, point.Size, point);
}
else
{
AddOrExtendPlaceHolder(point.Size, ser);
}
if (point.Items != null && point.Items.Count > 0)
{
LoadChartDataCollection(dataLevel + 1, point, precedingObjectSize);
}
precedingObjectSize += point.Size;
}
LoadChartDataCollection(dataLevel + 1, Empty, precedingObjectSize);
}
private FsItem Deserialize(ResponseBodyStream data, string fullPath)
{
fullPath = WebDavPath.Clean(fullPath);
var fakeRoot = new FsFolder(WebDavPath.Parent(fullPath), null, CloudFolderType.Generic, null, null);
FsFolder currentFolder = fakeRoot;
FsFolder lastFolder = null;
int lvl = 0;
var parseOp = (ParseOp)data.ReadShort();
while (parseOp != ParseOp.Done)
{
switch (parseOp)
{
case ParseOp.ReadItem:
break;
case ParseOp.Pin:
if (lastFolder != null)
{
currentFolder = lastFolder;
lvl++;
parseOp = (ParseOp)data.ReadShort();
continue;
}
else
{
throw new Exception("lastFolder = null");
}
case ParseOp.PinUpper:
if (currentFolder == fakeRoot)
{
parseOp = (ParseOp)data.ReadShort();
continue;
}
else if (currentFolder.Parent != null)
{
currentFolder = currentFolder.Parent;
lvl--;
parseOp = (ParseOp)data.ReadShort();
if (currentFolder == null)
{
throw new Exception("No parent folder A");
}
continue;
}
else
{
throw new Exception("No parent folder B");
}
case ParseOp.Unknown15:
long skip = data.ReadPu32();
for (long i = 0; i < skip; i++)
{
data.ReadPu32();
data.ReadPu32();
}
break;
default:
throw new Exception("Unknown parse operation");
}
FsItem item = GetItem(data, currentFolder);
currentFolder.Items.Add(item);
if (item is FsFolder fsFolder)
{
lastFolder = fsFolder;
fsFolder.IsChildsLoaded = lvl < Depth;
}
parseOp = (ParseOp)data.ReadShort();
}
var res = fakeRoot.Items[0];
return(res);
}
private FsItem Deserialize(ResponseBodyStream data, string fullPath)
{
var fakeFolder = new FsFolder(string.Empty, null, CloudFolderType.Generic, null, null);
FsFolder currentFolder = fakeFolder;
FsFolder lastFolder = null;
int itemStart = data.ReadShort();
while (itemStart != 0)
{
switch (itemStart)
{
case 1:
break;
case 2:
if (lastFolder != null)
{
currentFolder = lastFolder;
itemStart = data.ReadShort();
continue;
}
else
{
throw new Exception("lastFolder = null");
}
case 3:
if (currentFolder == fakeFolder)
{
itemStart = data.ReadShort();
continue;
}
else if (currentFolder.Parent != null)
{
currentFolder = currentFolder.Parent;
if (currentFolder == null)
{
throw new Exception("No parent folder");
}
continue;
}
else
{
throw new Exception("No parent folder");
}
case 15:
var skip = data.ReadPu32();
for (int i = 0; i < skip; i++)
{
data.ReadPu32();
data.ReadPu32();
}
break;
default:
throw new Exception("Unknown itemStart");
}
FsItem item = GetItem(data, currentFolder);
currentFolder.Items.Add(item);
if (item is FsFolder fsFolder)
{
lastFolder = fsFolder;
}
itemStart = data.ReadShort();
}
var res = fakeFolder.Items[0];
return(res);
}