private void UpdateCursorResult(double xValue)
{
try
{
m_chart.BeginUpdate();
List <BaseWaveChannelToken> channelList = new List <BaseWaveChannelToken>();
AnnotationXY cursorValueDisplay = m_chart.ViewXY.Annotations[0];
float fTargetYCoord = m_chart.ViewXY.GetMarginsRect().Bottom;
double dY;
m_chart.ViewXY.YAxes[0].CoordToValue(fTargetYCoord, out dY);
cursorValueDisplay.TargetAxisValues.X = xValue;
cursorValueDisplay.TargetAxisValues.Y = dY;
StringBuilder sb = new StringBuilder();
int iSeriesNumber = 1;
string strChannelStringFormat = "{0}: {1}({2})";
string strValue = "";
bool bLabelVisible = false;
foreach (PointLineSeries series in m_chart.ViewXY.PointLineSeries)
{
strValue = "";
int index = GetNearestIndex(series, xValue);
bLabelVisible = true;
if (series.Tag is BaseDivfreChannelToken)
{
BaseDivfreChannelToken token = series.Tag as BaseDivfreChannelToken;
token.CurrentIndex = index;
channelList.Add(token);
if (index != -1)
{
var contract = token.DataContracts[index]; //. series.Points[index].Tag as VInfoTableAMSContract;
string unit = contract.Unit;
strValue = string.Format("{0}: {1}({2})|{3}", token.DisplayName, Math.Round(contract.Result ?? 0.0, 3), unit, Math.Round(contract.RPM ?? 0.0, 3));
}
else
{
strValue = string.Format(strChannelStringFormat, token.DisplayName, "---", "Unit");
}
}
else if (series.Tag is BaseWaveChannelToken)
{
BaseWaveChannelToken token = series.Tag as BaseWaveChannelToken;
token.CurrentIndex = index;
channelList.Add(token);
if (index != -1)
{
var contract = token.DataContracts[index]; //. series.Points[index].Tag as VInfoTableAMSContract;
string unit = contract.Unit;
strValue = string.Format("{0}: {1}({2})", token.DisplayName, Math.Round(contract.Result ?? 0.0, 3), unit);
}
else
{
strValue = string.Format(strChannelStringFormat, token.DisplayName, "---", "Unit");
}
}
else if (series.Tag is BaseAlarmChannelToken)
{
BaseAlarmChannelToken token = series.Tag as BaseAlarmChannelToken;
if (index != -1)
{
var contract = token.DataContracts[index]; //series.Points[index].Tag as AnInfoTableAMSContract;
string unit = contract.Unit;
strValue = string.Format(strChannelStringFormat, token.DisplayName, Math.Round(contract.Result ?? 0.0, 3), unit);
}
else
{
strValue = string.Format(strChannelStringFormat, token.DisplayName, "---", "Unit");
}
}
else if (series.Tag is DivFreChannelToken)
{
DivFreChannelToken token = series.Tag as DivFreChannelToken;
if (index != -1)
{
var contract = token.DataContracts[index];
string unit = (from p in token.SlotDataContracts where p.RecordLab == contract.RecordLab select p.Unit).FirstOrDefault();
strValue = string.Format(strChannelStringFormat, token.DataContracts[index].DescriptionFre, Math.Round(contract.Result ?? 0.0, 3), unit);
}
else
{
strValue = string.Format(strChannelStringFormat, token.DataContracts[index].DescriptionFre, "---", "Unit");
}
}
sb.AppendLine(strValue);
// series.Title.Text = strValue;
iSeriesNumber++;
}
sb.AppendLine("Time: " + m_chart.ViewXY.XAxes[0].TimeString(xValue, "yyyy-MM-dd HH:mm:ss"));
////Set text
cursorValueDisplay.Text = sb.ToString().Trim();
cursorValueDisplay.Visible = bLabelVisible;
//Allow chart rendering
m_chart.EndUpdate();
if (channelList.Count > 0)
{
viewModel.RaiseTrackChanged(channelList);
}
}
catch (Exception ex)
{
EventAggregatorService.Instance.EventAggregator.GetEvent <ThrowExceptionEvent>().Publish(Tuple.Create <string, Exception>("数据回放-趋势趋势-Track", ex));
m_chart.EndUpdate();
}
}
public async Task AddData(ItemTreeItemViewModel item, DateTime start, DateTime end)
{
string selectedip = item.ServerIP;
#region 测点
if (item != null)
{
try
{
WaitInfo = "获取数据中";
Status = ViewModelStatus.Querying;
if (item.T_Item.ItemType == (int)ChannelType.WirelessVibrationChannelInfo)
{
var result = await _databaseComponent.GetHistoryData <D_WirelessVibrationSlot>(selectedip, item.T_Item.Guid, new string[] { "ACQDatetime", "Result", "Unit", "AlarmGrade", "IsValidWave", "RecordLab", "RPM" }, start, end, null, null);
result = result.Where(p => p.IsValidWave == true).ToList();
if (result == null || result.Count == 0)
{
return;
}
BaseDivfreChannelToken channeltoken = new BaseDivfreChannelToken()
{
DisplayName = item.BaseAlarmSignal.DeviceItemName,
IP = selectedip,
Guid = item.T_Item.Guid,
DataContracts = result.Select(p => ClassCopyHelper.AutoCopy <D_WirelessVibrationSlot, D1_WirelessVibrationSlot>(p) as IBaseAlarmSlot).ToList(),
};
foreach (var color in DefaultColors.SeriesForBlackBackgroundWpf)
{
if (!ColorList.Contains(color))
{
ColorList.Add(color);
channeltoken.SolidColorBrush = new SolidColorBrush(color);
break;
}
}
amsReplayVM.AddChannel(channeltoken);
timeDomainVM.AddChannel(channeltoken);
frequencyDomainVM.AddChannel(channeltoken);
powerSpectrumVM.AddChannel(channeltoken);
powerSpectrumDensityVM.AddChannel(channeltoken);
alarmPointTrendVM.AddChannel(channeltoken);
orthoDataVM.AddChannel(channeltoken);
offDesignConditionVM.AddChannel(channeltoken);
}
else if (item.T_Item.ItemType == (int)ChannelType.WirelessScalarChannelInfo)
{
var result = await _databaseComponent.GetHistoryData <D_WirelessScalarSlot>(selectedip, item.T_Item.Guid, new string[] { "ACQDatetime", "Result", "Unit", "AlarmGrade" }, start, end, null, null);
if (result == null || result.Count == 0)
{
return;
}
BaseAlarmChannelToken channeltoken = new BaseAlarmChannelToken()
{
DisplayName = item.BaseAlarmSignal.DeviceItemName,
IP = selectedip,
Guid = item.T_Item.Guid,
DataContracts = result.Select(p => ClassCopyHelper.AutoCopy <D_WirelessScalarSlot, D1_WirelessScalarSlot>(p) as IBaseAlarmSlot).ToList(),
};
foreach (var color in DefaultColors.SeriesForBlackBackgroundWpf)
{
if (!ColorList.Contains(color))
{
ColorList.Add(color);
channeltoken.SolidColorBrush = new SolidColorBrush(color);
break;
}
}
amsReplayVM.AddChannel(channeltoken);
timeDomainVM.IsVisible = false;
frequencyDomainVM.IsVisible = false;
}
}
catch (Exception ex)
{
_eventAggregator.GetEvent <ThrowExceptionEvent>().Publish(Tuple.Create <string, Exception>("数据回放-测点查询", ex));
}
finally
{
Status = ViewModelStatus.None;
}
}
#endregion
}
