void DataKey_DrawItem(object sender, DrawItemEventArgs e)
{
if (e.Index == -1 || (ArchiveMaintainer != null && ArchiveMaintainer.LoadingInitialData))
{
return;
}
DataSetCollectionWrapper item = (DataSetCollectionWrapper)Items[e.Index];
lock (Palette.PaletteLock)
{
using (var thickPen = Palette.CreatePen(item.Sets[ArchiveInterval.FiveSecond].Uuid, Palette.PEN_THICKNESS_THICK))
{
e.Graphics.DrawLine(thickPen,
new Point(e.Bounds.Left + 2, e.Bounds.Top + e.Bounds.Height / 2),
new Point(e.Bounds.Left + e.Bounds.Height - 4, e.Bounds.Top + e.Bounds.Height / 2));
}
}
int lineWidth = e.Bounds.Height;
int width = Drawing.MeasureText(e.Graphics, Items[e.Index].ToString(), Font).Width;
Rectangle textRect = new Rectangle(e.Bounds.Left + lineWidth, e.Bounds.Top, width, e.Bounds.Height);
Drawing.DrawText(e.Graphics, Items[e.Index].ToString(), e.Font, textRect, e.ForeColor, e.BackColor, TextFormatFlags.Left | TextFormatFlags.VerticalCenter);
width += lineWidth;
if (HorizontalExtent < width)
{
HorizontalExtent = width;
}
}
protected override void OnSelectedValueChanged(EventArgs e)
{
if (LastValueSelected == (DataSetCollectionWrapper)SelectedItem)
{
return;
}
LastValueSelected = (DataSetCollectionWrapper)SelectedItem;
base.OnSelectedValueChanged(e);
}
private void DataKey_SelectedIndexChanged(object sender, EventArgs e)
{
if (SelectedSet != null)
{
SelectedSet.Selected = false;
}
SelectedSet = (DataSetCollectionWrapper)SelectedItem;
if (SelectedSet != null)
{
SelectedSet.Selected = true;
}
}
/// <summary>
/// Uses Sets (which is used for drawing) so must be on the event thread)
/// </summary>
public void UpdateItems()
{
Program.AssertOnEventThread();
if (DataPlot == null || DataPlot.DataPlotNav == null)
{
return;
}
List <DataSetCollectionWrapper> wrappers = new List <DataSetCollectionWrapper>();
for (int i = 0; i < ArchiveMaintainer.Archives[ArchiveInterval.FiveSecond].Sets.Count; i++)
{
DataSetCollectionWrapper wrapper = new DataSetCollectionWrapper();
DataSet fivesecond = ArchiveMaintainer.Archives[ArchiveInterval.FiveSecond].Sets[i];
if (!DataSourceUUIDsToShow.Contains(fivesecond.Uuid))
{
continue;
}
Predicate <DataSet> uuidpredicate = new Predicate <DataSet>(delegate(DataSet item) { return(item.Uuid == fivesecond.Uuid); });
wrapper.Sets.Add(ArchiveInterval.FiveSecond, fivesecond);
if (ArchiveMaintainer.Archives[ArchiveInterval.OneMinute].Sets.Contains(fivesecond))
{
wrapper.Sets.Add(ArchiveInterval.OneMinute, ArchiveMaintainer.Archives[ArchiveInterval.OneMinute].Sets.Find(uuidpredicate));
}
if (ArchiveMaintainer.Archives[ArchiveInterval.OneHour].Sets.Contains(fivesecond))
{
wrapper.Sets.Add(ArchiveInterval.OneHour, ArchiveMaintainer.Archives[ArchiveInterval.OneHour].Sets.Find(uuidpredicate));
}
if (ArchiveMaintainer.Archives[ArchiveInterval.OneDay].Sets.Contains(fivesecond))
{
wrapper.Sets.Add(ArchiveInterval.OneDay, ArchiveMaintainer.Archives[ArchiveInterval.OneDay].Sets.Find(uuidpredicate));
}
wrappers.Add(wrapper);
}
bool anynew = false;
foreach (DataSetCollectionWrapper wrapper in wrappers)
{
if (!CurrentKeys.Contains(wrapper))
{
CurrentKeys.Add(wrapper);
anynew = true;
}
else if (CurrentKeys[CurrentKeys.IndexOf(wrapper)].Sets.Count < wrapper.Sets.Count)
{
CurrentKeys.Remove(wrapper);
CurrentKeys.Add(wrapper);
anynew = true;
}
}
CurrentKeys.RemoveAll(new Predicate <DataSetCollectionWrapper>(delegate(DataSetCollectionWrapper item)
{
if (!wrappers.Contains(item))
{
anynew = true;
return(true);
}
return(false);
}));
if (!anynew)
{
Refresh(); // is this necessary
return;
}
BeginUpdate();
try
{
Items.Clear();
foreach (DataSetCollectionWrapper key in CurrentKeys)
{
if (key.Show)
{
Items.Add(key);
}
}
Sort();
}
finally
{
EndUpdate();
Refresh();
}
}
/// <summary>
/// Uses Sets (which is used for drawing) so must be on the event thread)
/// </summary>
public void UpdateItems()
{
Program.AssertOnEventThread();
if (DataPlot == null || DataPlot.DataPlotNav == null)
{
return;
}
var wrappers = new List <DataSetCollectionWrapper>();
var archives = ArchiveMaintainer.Archives;
var fiveSecSets = archives[ArchiveInterval.FiveSecond].Sets;
foreach (DataSet fivesecond in fiveSecSets)
{
var wrapper = new DataSetCollectionWrapper();
if (!DataSourceUUIDsToShow.Contains(fivesecond.Uuid))
{
continue;
}
wrapper.Sets.Add(ArchiveInterval.FiveSecond, fivesecond);
var intervals = new[] { ArchiveInterval.OneMinute, ArchiveInterval.OneHour, ArchiveInterval.OneDay };
foreach (var interval in intervals)
{
var found = archives[interval].Sets.FirstOrDefault(s => s.Uuid == fivesecond.Uuid);
if (found != null)
{
wrapper.Sets.Add(interval, found);
}
}
wrappers.Add(wrapper);
}
bool anynew = false;
foreach (DataSetCollectionWrapper wrapper in wrappers)
{
if (!CurrentKeys.Contains(wrapper))
{
CurrentKeys.Add(wrapper);
anynew = true;
}
else if (CurrentKeys[CurrentKeys.IndexOf(wrapper)].Sets.Count < wrapper.Sets.Count)
{
CurrentKeys.Remove(wrapper);
CurrentKeys.Add(wrapper);
anynew = true;
}
}
CurrentKeys.RemoveAll(item =>
{
if (!wrappers.Contains(item))
{
anynew = true;
return(true);
}
return(false);
});
if (!anynew)
{
Refresh(); // is this necessary
return;
}
BeginUpdate();
try
{
Items.Clear();
foreach (DataSetCollectionWrapper key in CurrentKeys)
{
if (key.Show)
{
Items.Add(key);
}
}
Sort();
}
finally
{
EndUpdate();
Refresh();
}
}