private void BeforeTreeViewExpand(object sender, TreeViewCancelEventArgs args)
{
performanceTreeView.BeginUpdate();
TreeNode node = args.Node;
if (node.Nodes.Count == 0 || "replace me".Equals(node.Nodes[0].Tag))
{
node.Nodes.Clear();
if (node.Tag is Performance.Group)
{
Performance.Group group = (Performance.Group)node.Tag;
for (int i = 0; i < group.Files.Count; i++)
{
TreeNode fileNode = args.Node.Nodes.Add("Datei " + (i + 1) + ": " + Units.FormatTime(group.Files[i].Time(true, true)));
fileNode.Tag = group.Files[i];
fileNode.Nodes.Add("Loading...").Tag = "replace me";
}
}
else if (node.Tag is Performance.File)
{
Performance.File file = (Performance.File)node.Tag;
for (int i = 0; i < file.Chunks.Count; i++)
{
TreeNode chunkNode = node.Nodes.Add("Chunk " + (i + 1) + ": " + Units.FormatTime(file.Chunks[i].Time));
chunkNode.Tag = file.Chunks[i];
}
}
}
performanceTreeView.EndUpdate();
}
public void SelectGroup(Performance.Group group)
{
TreeNode node = performanceTreeView.Nodes.OfType <TreeNode>().First(n => n.Tag == group);
if (node != null)
{
performanceTreeView.SelectedNode = node;
}
}
private void UpdateInfo(Performance.Group group)
{
string[] details =
{
"Gesamtdauer: " + Units.FormatTime(group.Time(true, true)),
"Größe: " + Units.FormatSize(group.TotalSize) + " (" + group.FileCount + " Dateien mit je " + Units.FormatSize(group.FileSize) + ")",
"",
"Übertragungsrate: " + Units.FormatRate(group.TransmissionRate(true, true)),
"... ohne Verzögerung vor Stream: " + Units.FormatRate(group.TransmissionRate(false, true)),
"... ohne Verzögerung nach Stream: " + Units.FormatRate(group.TransmissionRate(true, false)),
"... ohne Verzögerungen: " + Units.FormatRate(group.TransmissionRate(false, false))
};
detailsTextBox.Text = string.Join("\r\n", details);
performanceGraphView.CreateGraph(group);
}
public void CreateGraph(Performance.Group group)
{
ulong totalTime = group.Time(true, true);
ulong totalSize = group.TotalSize;
ulong currentTime = 0;
ulong currentSize = 0;
PointF[] points = new PointF[group.FileCount + 1];
int pointIndex = 0;
points[pointIndex++] = new PointF(0, 0);
foreach (Performance.File file in group.Files)
{
currentTime += file.Time(true, true);
currentSize += file.FileSize;
points[pointIndex++] = new PointF(currentTime, currentSize);
}
Axis axisX = new Axis()
{
Range = new Range(0, totalTime),
Label = "Zeit",
Format = (f) => "" + Units.FormatTime((ulong)f)
};
Axis axisY = new Axis()
{
Range = new Range(0, totalSize),
Label = "Größe",
Format = (f) => Units.FormatSize(f)
};
graph = new Graph()
{
Points = points, AxisX = axisX, AxisY = axisY
};
Refresh();
}