public void NavOnLoad(params object[] parsObjects)
{
//初始化隐藏召测表格
LvRecVisi = Visibility.Collapsed;
RecLineItems.Clear();
LineItems.Clear();
var tmlId = (int)parsObjects[0];
if (tmlId > 0)
{
SelectedTmlChange(tmlId);
}
}
/// <summary>
/// 初始化 需要显示的回路、输出、输入信息
/// </summary>
private void InitViewModel()
{
if (_terminalInformation == null)
{
return;
}
AttachRtuId = _terminalInformation.AttachRtuId;
RtuId = _terminalInformation.RtuId;
PhyId = _terminalInformation.PhyId;
RtuName = _terminalInformation.RtuName;
Remark = _terminalInformation.Remark;
LduCommType = _terminalInformation.RtuModel == 30910 ? "无线" : "有线";
LineItems.Clear();
foreach (var t in _terminalInformation.LduLines)
{
LineItems.Add(new LduLineViewModel(t, LoopCollectionInfo));
}
}
public void OnUserHideOrClosing()
{
RecLineItems.Clear();
LineItems.Clear();
}
/// <summary>
/// Draws the graph
/// </summary>
private void DrawGraph()
{
if (CanvasHeight == 0 || CanvasWidth == 0)
{
return;
}
//clear the containers
RectangleItems.Clear();
LineItems.Clear();
TextItems.Clear();
PointCollection points = new PointCollection();
//set some stuff
int numPoints = 100;
int ticks = 8;
//get the max an min of the efficieny points
double maxOrd = EfficiencyMeasurements.Max(e => e.Efficiency);
double minOrd = EfficiencyMeasurements.Min(e => e.Efficiency);
//get ordinate graph bounds that look nice
double ordTickRange = GetTickRange(maxOrd - minOrd, ticks);
double ordTickMag = Math.Log10(ordTickRange) > 0 ? Math.Ceiling(Math.Log10(ordTickRange)) : Math.Floor(Math.Log10(ordTickRange));
maxOrd = ordTickRange * Math.Round(1 + maxOrd / ordTickRange);
minOrd = ordTickRange * (Math.Round(minOrd / ordTickRange - 1));
double minAbsc = 0;// Properties.Settings.Default.LOWERELIMT * 0.75;
double maxAbsc = Properties.Settings.Default.UPPERENERGY;
//get abscissa graph bounds that look nice
double abscTickRange = GetTickRange(maxAbsc - minAbsc, ticks);
double abscTickMag = Math.Log10(abscTickRange) > 0 ? Math.Ceiling(Math.Log10(abscTickRange)) : Math.Floor(Math.Log10(abscTickRange));
maxAbsc = abscTickRange * Math.Round(maxAbsc / abscTickRange);
minAbsc = abscTickRange * (Math.Round(minAbsc / abscTickRange));
int seperation = 20;
Rectangle chart = new Rectangle(0.2 * CanvasWidth - seperation, seperation, (int)(0.8F * CanvasWidth), (int)(0.8F * CanvasHeight));
//Rectangle chart = new Rectangle();
RectangleItems.Add(chart);
//get the energy limit
double lowE = minAbsc;// Properties.Settings.Default.LOWERELIMT * 0.75;
double highE = maxAbsc;
//get the position converstion factors.
double xconv = chart.Width / (highE - lowE);
double xoff = chart.Right - (xconv * highE);
double yconv = chart.Height / (minOrd - maxOrd);
double yoff = chart.Bottom - (yconv * minOrd);
//build a formatting string
StringBuilder format = new StringBuilder("0");
format.Append(ordTickMag >= 0 ? "" : ".");
for (int j = 0; j < Math.Abs(ordTickMag); j++)
{
format.Append(0);
}
//loop through and add lables
int tickLength = 10;
double ord = minOrd, absc = minAbsc;
while (Math.Round(ord, (int)Math.Abs(ordTickMag)) <= maxOrd)
{
//draw the y-axis
double y;// = (yconv * (ord) + yoff);
if (Math.Abs(ord - minOrd) < 1e-6)
{
y = chart.Bottom - chart.StrokeWeight / 2;
}
else if (Math.Abs(ord - maxOrd) < 1e-6)
{
y = chart.Top + chart.StrokeWeight / 2;
}
else
{
y = (yconv * (ord) + yoff);
LineItems.Add(new Line(chart.Left, y, chart.Right, y)
{
LineDashArray = { 2, 1 },
});
}
LineItems.Add(new Line(chart.Left - tickLength, y, chart.Left + tickLength, y));
//create the label
string label = (ord).ToString(format.ToString());
ChartText labelText = new ChartText(label)
{
//position the label
//X = chart.Left - 2 - 0.2*CanvasWidth,
X = 0,
Y = y + (ordTickRange * yconv) / 2,
Width = chart.Left - tickLength - 2,
Height = Math.Abs(ordTickRange * yconv),
TextHorizontalAlignment = HorizontalAlignment.Right,
TextVerticalAlignment = VerticalAlignment.Center
};
TextItems.Add(labelText);
ord += ordTickRange;
}
while (Math.Round(absc, (int)Math.Abs(abscTickMag)) <= maxAbsc)
{
//draw the x-axis
double x;// = (xconv * (absc) + xoff);
if (Math.Abs(absc - minAbsc) < 1e-6)
{
x = chart.Left + chart.StrokeWeight / 2;
}
else if (Math.Abs(absc - maxAbsc) < 1e-6)
{
x = chart.Right - chart.StrokeWeight / 2;
}
else
{
x = (xconv * (absc) + xoff);
LineItems.Add(new Line(x, chart.Bottom, x, chart.Top)
{
LineDashArray = { 2, 1 },
});
}
LineItems.Add(new Line(x, chart.Bottom + tickLength, x, chart.Bottom - tickLength));
string label = (absc).ToString();
ChartText labelText = new ChartText(label)
{
Width = abscTickRange * xconv,
Height = 0.2 * CanvasHeight - tickLength - 2 - seperation,
//position the label
X = x - (abscTickRange * xconv) / 2,
Y = chart.Bottom + tickLength + 2,
TextHorizontalAlignment = HorizontalAlignment.Center,
TextVerticalAlignment = VerticalAlignment.Top
};
TextItems.Add(labelText);
absc += abscTickRange;
}
//fill the an array of points that represents the curve
double eJump = (highE - lowE) / numPoints;
//CurvePoints = new Point[numPoints];
double ene = lowE;
for (int i = 0; i < numPoints; i++)
{
ene += eJump;
double eff = data.GetEfficiency(ene);
int x = Convert.ToInt32(ene * xconv + xoff);
double y = yoff + eff * yconv;
if (y > chart.Bottom || double.IsNaN(y))
{
y = chart.Bottom;
}
else if (y < chart.Top || double.IsInfinity(y))
{
y = chart.Top;
}
points.Add(new Point(x, y));
}
this.CurvePoints = points;
//make the graph thick
//put the efficiency points on the chart
for (int i = 0; i < EfficiencyMeasurements.Count; i++)
{
int x = Convert.ToInt32(EfficiencyMeasurements[i].Energy * xconv + xoff);
int y = Convert.ToInt32(yoff + EfficiencyMeasurements[i].Efficiency * yconv);
int ptSize = 2;
RectangleItems.Add(new Rectangle(x - ptSize, y - ptSize, 2 * ptSize, 2 * ptSize));
//add the error bars
LineItems.Add(new Line(x, y - EfficiencyMeasurements[i].EfficiencyUncertainty * yconv,
x, y + EfficiencyMeasurements[i].EfficiencyUncertainty * yconv));
}
WriteEfficiencyEquation();
}