private void ApplyInterlaceStyles()
{
NLegendInterlaceStylesCollection interlaceStyles = new NLegendInterlaceStylesCollection();
if (m_HorizontalInterlaceStripesCheckBox.Checked)
{
NLegendInterlaceStyle horzInterlaceStyle = new NLegendInterlaceStyle();
horzInterlaceStyle.Fill = new NColorFill(NColor.FromColor(NColor.LightBlue, 0.5f));
horzInterlaceStyle.Type = ENLegendInterlaceStyleType.Row;
horzInterlaceStyle.Length = 1;
horzInterlaceStyle.Interval = 1;
interlaceStyles.Add(horzInterlaceStyle);
}
if (m_VerticalInterlaceStripesCheckBox.Checked)
{
NLegendInterlaceStyle vertInterlaceStyle = new NLegendInterlaceStyle();
vertInterlaceStyle.Fill = new NColorFill(NColor.FromColor(NColor.DarkGray, 0.5f));
vertInterlaceStyle.Type = ENLegendInterlaceStyleType.Col;
vertInterlaceStyle.Length = 1;
vertInterlaceStyle.Interval = 1;
interlaceStyles.Add(vertInterlaceStyle);
}
m_Legend.InterlaceStyles = interlaceStyles;
}
public override void Initialize()
{
base.Initialize();
nChartControl1.Panels.Clear();
// set a chart title
NLabel header = new NLabel("Legend Row and Column Interlacing");
header.TextStyle.FontStyle = new NFontStyle("Times New Roman", 18, FontStyle.Italic);
header.ContentAlignment = ContentAlignment.BottomRight;
header.Location = new NPointL(new NLength(2, NRelativeUnit.ParentPercentage), new NLength(2, NRelativeUnit.ParentPercentage));
header.DockMode = PanelDockMode.Top;
header.Margins = new NMarginsL(10, 10, 10, 10);
nChartControl1.Panels.Add(header);
m_bUpdate = false;
// configure the legend
NLegend legend = new NLegend();
legend.UseAutomaticSize = true;
legend.Margins = new NMarginsL(10, 10, 10, 10);
nChartControl1.Panels.Add(legend);
legend.Mode = LegendMode.Automatic;
legend.Location = new NPointL(new NLength(90, NRelativeUnit.ParentPercentage), new NLength(15, NRelativeUnit.ParentPercentage));
legend.Data.ExpandMode = LegendExpandMode.RowsFixed;
legend.Data.RowCount = 12;
legend.FillStyle.SetTransparencyPercent(100);
legend.OuterLeftBorderStyle.Width = new NLength(0);
legend.OuterTopBorderStyle.Width = new NLength(0);
legend.OuterRightBorderStyle.Width = new NLength(0);
legend.OuterBottomBorderStyle.Width = new NLength(0);
legend.HorizontalBorderStyle.Width = new NLength(0);
legend.VerticalBorderStyle.Width = new NLength(0);
legend.DockMode = PanelDockMode.Right;
m_RowInterlaceStyle = new NLegendInterlaceStyle();
m_RowInterlaceStyle.Type = LegendInterlaceStyleType.Row;
m_RowInterlaceStyle.FillStyle = new NColorFillStyle(Color.FromArgb(125, Color.DimGray));
legend.InterlaceStyles.Add(m_RowInterlaceStyle);
m_ColInterlaceStyle = new NLegendInterlaceStyle();
m_ColInterlaceStyle.Type = LegendInterlaceStyleType.Col;
m_ColInterlaceStyle.FillStyle = new NColorFillStyle(Color.FromArgb(125, Color.Gainsboro));
legend.InterlaceStyles.Add(m_ColInterlaceStyle);
// init form controls depending on control style
// configure layout
ExpandModeComboBox.Items.Add("Rows only");
ExpandModeComboBox.Items.Add("Cols only");
ExpandModeComboBox.Items.Add("Rows fixed");
ExpandModeComboBox.Items.Add("Cols fixed");
ExpandModeComboBox.SelectedIndex = (int)legend.Data.ExpandMode;
RowCountUpDown.Value = (decimal)legend.Data.RowCount;
ColCountUpDown.Value = (decimal)legend.Data.ColCount;
// configure horizontal interlacing
legend.InterlaceStyles.Clear();
// configure the chart
NChart chart = new NCartesianChart();
nChartControl1.Panels.Add(chart);
chart.DisplayOnLegend = legend;
chart.BoundsMode = BoundsMode.Fit;
chart.DockMode = PanelDockMode.Fill;
chart.Margins = new NMarginsL(10, 10, 10, 10);
for (int i = 0; i < 4; i++)
{
// create bar series
NBarSeries series = (NBarSeries)chart.Series.Add(SeriesType.Bar);
series.Name = "Series " + i.ToString();
series.Values.FillRandomRange(Random, 6, 50, 90);
series.Legend.Format = series.Name + " <value>";
series.Legend.Mode = SeriesLegendMode.DataPoints;
series.MultiBarMode = MultiBarMode.Stacked;
series.DataLabelStyle.Visible = false;
}
// apply style sheet
NStyleSheet styleSheet = NStyleSheet.CreatePredefinedStyleSheet(PredefinedStyleSheet.Fresh);
styleSheet.Apply(nChartControl1.Document);
RowInterlacingEnabledCheckBox.Checked = true;
RowInterlacingBeginNumericUpDown.Value = (decimal)m_RowInterlaceStyle.Begin;
RowInterlacingEndNumericUpDown.Value = (decimal)m_RowInterlaceStyle.End;
RowInterlacingInfiniteCheckBox.Checked = m_RowInterlaceStyle.Infinite;
RowInterlacingLengthNumericUpDown.Value = (decimal)m_RowInterlaceStyle.Length;
RowInterlacingIntervalNumericUpDown.Value = (decimal)m_RowInterlaceStyle.Interval;
// configure vertical interlacing
ColumnInterlacingEnabledCheckBox.Checked = true;
ColumnInterlacingBeginNumericUpDown.Value = (decimal)m_ColInterlaceStyle.Begin;
ColumnInterlacingEndNumericUpDown.Value = (decimal)m_ColInterlaceStyle.End;
ColumnInterlacingInfiniteCheckBox.Checked = m_ColInterlaceStyle.Infinite;
ColumnInterlacingLengthNumericUpDown.Value = (decimal)m_ColInterlaceStyle.Length;
ColumnInterlacingIntervalNumericUpDown.Value = (decimal)m_ColInterlaceStyle.Interval;
m_bUpdate = true;
ConfigureLegend();
}
