private void EnableIndicatorPaletteCheckBox_Checked(object sender, System.Windows.RoutedEventArgs e)
{
if (EnableIndicatorPaletteCheckBox.IsChecked.Value)
{
m_NeedleIndicator.Palette = (NPalette)m_Palette.Clone();
m_RangeIndicator.Palette = (NPalette)m_Palette.Clone();
}
else
{
m_NeedleIndicator.Palette = null;
m_RangeIndicator.Palette = null;
}
nChartControl1.Refresh();
}
private void EnableIndicatorPaletteCheckBox_CheckedChanged(object sender, EventArgs e)
{
if (EnableIndicatorPaletteCheckBox.Checked)
{
m_NeedleIndicator.Palette = (NPalette)m_Palette.Clone();
m_RangeIndicator.Palette = (NPalette)m_Palette.Clone();
}
else
{
m_NeedleIndicator.Palette = null;
m_RangeIndicator.Palette = null;
}
nChartControl1.Refresh();
}
public override void Create()
{
nChartControl1.Panels.Clear();
// set a chart title
NLabel header = new NLabel("Gauge Indicator Palette");
header.TextStyle.FontStyle = new NFontStyle("Times New Roman", 18, System.Drawing.FontStyle.Italic);
header.ContentAlignment = ContentAlignment.BottomRight;
header.Location = new NPointL(new NLength(2, NRelativeUnit.ParentPercentage), new NLength(2, NRelativeUnit.ParentPercentage));
nChartControl1.Panels.Add(header);
// create the radial gauge
NRadialGaugePanel m_RadialGauge = new NRadialGaugePanel();
m_RadialGauge.PaintEffect = new NGlassEffectStyle();
m_RadialGauge.BorderStyle = new NEdgeBorderStyle(BorderShape.Auto);
m_RadialGauge.ContentAlignment = ContentAlignment.MiddleCenter;
m_RadialGauge.Location = new NPointL(new NLength(50, NRelativeUnit.ParentPercentage), new NLength(55, NRelativeUnit.ParentPercentage));
m_RadialGauge.Size = new NSizeL(new NLength(80, NRelativeUnit.ParentPercentage), new NLength(80, NRelativeUnit.ParentPercentage));
m_RadialGauge.BackgroundFillStyle = new NGradientFillStyle(Color.DarkGray, Color.Black);
// configure scale
NGaugeAxis axis = (NGaugeAxis)m_RadialGauge.Axes[0];
NStandardScaleConfigurator scale = (NStandardScaleConfigurator)axis.ScaleConfigurator;
scale.SetPredefinedScaleStyle(PredefinedScaleStyle.Presentation);
scale.LabelStyle.TextStyle.FontStyle = new NFontStyle("Arial", 12, System.Drawing.FontStyle.Bold);
scale.LabelStyle.TextStyle.FillStyle = new NColorFillStyle(Color.White);
scale.LabelStyle.Angle = new NScaleLabelAngle(ScaleLabelAngleMode.Scale, 0);
scale.MinorTickCount = 4;
scale.RulerStyle.BorderStyle.Width = new NLength(0);
scale.RulerStyle.FillStyle = new NColorFillStyle(Color.DarkGray);
// add radial gauge indicators
m_RangeIndicator = new NRangeIndicator();
m_RangeIndicator.Value = 20;
m_RangeIndicator.FillStyle = new NGradientFillStyle(Color.Yellow, Color.Red);
m_RangeIndicator.StrokeStyle.Color = Color.DarkBlue;
m_RangeIndicator.EndWidth = new NLength(20);
m_RadialGauge.Indicators.Add(m_RangeIndicator);
m_NeedleIndicator = new NNeedleValueIndicator();
m_NeedleIndicator.Value = 79;
m_NeedleIndicator.Shape.FillStyle = new NGradientFillStyle(GradientStyle.Horizontal, GradientVariant.Variant1, Color.White, Color.Red);
m_NeedleIndicator.Shape.StrokeStyle.Color = Color.Red;
m_RadialGauge.Indicators.Add(m_NeedleIndicator);
m_RadialGauge.SweepAngle = 270;
// add radial gauge
nChartControl1.Panels.Add(m_RadialGauge);
m_Palette = new NPalette();
m_Palette.SmoothPalette = true;
m_Palette.PositiveColor = Color.Green;
m_Palette.NegativeColor = Color.Red;
m_NeedleIndicator.Palette = (NPalette)m_Palette.Clone();
m_RangeIndicator.Palette = (NPalette)m_Palette.Clone();
m_RangeIndicator.PaletteColorMode = PaletteColorMode.Spread;
NExampleHelpers.FillComboWithEnumValues(PaletteSpreadModeComboBox, typeof(PaletteColorMode));
PaletteSpreadModeComboBox.SelectedIndex = (int)PaletteColorMode.Spread;
EnableIndicatorPaletteCheckBox.IsChecked = true;
IndicatorsValueScrollBar.Value = m_NeedleIndicator.Value;
}