protected void btnStandard_Click(object sender, System.EventArgs e)
{
// Get all possible values
// of the ContentAlignment enum.
Array values = Enum.GetValues(currAlignment.GetType());
// Bump the current position in the enum.
// & check for wrap around.
currEnumPos++;
if (currEnumPos >= values.Length)
{
currEnumPos = 0;
}
// Bump the current enum value.
currAlignment = (ContentAlignment)ContentAlignment.Parse(currAlignment.GetType(),
values.GetValue(currEnumPos).ToString());
btnStandard.TextAlign = currAlignment;
// Paint enum value name on button.
btnStandard.Text = currAlignment.ToString();
// Now assign the location of the ICON on
// btnImage...
btnImage.ImageAlign = currAlignment;
}
protected void btnStandard_Click(object sender, System.EventArgs e)
{
Array values = Enum.GetValues(currAlignment.GetType());
currEnumPos++;
if (currEnumPos >= values.Length)
{
currEnumPos = 0;
}
currAlignment = (ContentAlignment)ContentAlignment.Parse(currAlignment.GetType(),
values.GetValue(currEnumPos).ToString());
btnImage.ImageAlign = currAlignment;
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
CountryDropDownList.Items.Add("USA");
CountryDropDownList.Items.Add("CHINA");
CountryDropDownList.Items.Add("JAPAN");
CountryDropDownList.Items.Add("GERMANY");
CountryDropDownList.Items.Add("FRANCE");
CountryDropDownList.Items.Add("UK");
CountryDropDownList.SelectedIndex = 0;
WebExamplesUtilities.FillComboWithPercents(XPositionDropDownList, 10);
XPositionDropDownList.SelectedIndex = 0;
WebExamplesUtilities.FillComboWithPercents(YPositionDropDownList, 10);
YPositionDropDownList.SelectedIndex = 0;
WebExamplesUtilities.FillComboWithPercents(FlagTransparencyDropDownList, 10);
FlagTransparencyDropDownList.SelectedIndex = 5;
ContentAlignmentDropDownList.Items.Add("BottomCenter");
ContentAlignmentDropDownList.Items.Add("BottomLeft");
ContentAlignmentDropDownList.Items.Add("BottomRight");
ContentAlignmentDropDownList.Items.Add("MiddleCenter");
ContentAlignmentDropDownList.Items.Add("MiddleLeft");
ContentAlignmentDropDownList.Items.Add("MiddleRight");
ContentAlignmentDropDownList.Items.Add("TopCenter");
ContentAlignmentDropDownList.Items.Add("TopLeft");
ContentAlignmentDropDownList.Items.Add("TopRight");
ContentAlignmentDropDownList.SelectedIndex = 2;
}
// enable the antialiasing of the whole scene
nChartControl1.Settings.JitterMode = JitterMode.Enabled;
nChartControl1.BackgroundStyle.FrameStyle.Visible = false;
// by default the chart contains a cartesian chart which cannot display a pie series
nChartControl1.Charts.Clear();
// create the legend
NLegend legend = new NLegend();
legend.HorizontalBorderStyle.Width = new NLength(0, NGraphicsUnit.Pixel);
legend.VerticalBorderStyle.Width = new NLength(0, NGraphicsUnit.Pixel);
legend.FillStyle.SetTransparencyPercent(50);
legend.OuterBottomBorderStyle.Width = new NLength(0, NGraphicsUnit.Pixel);
legend.OuterLeftBorderStyle.Width = new NLength(0, NGraphicsUnit.Pixel);
legend.OuterRightBorderStyle.Width = new NLength(0, NGraphicsUnit.Pixel);
legend.OuterTopBorderStyle.Width = new NLength(0, NGraphicsUnit.Pixel);
legend.SetPredefinedLegendStyle(PredefinedLegendStyle.TopRight);
// set a chart title
NLabel title = nChartControl1.Labels.AddHeader("Car sales for " + CountryDropDownList.SelectedItem.Text);
title.ContentAlignment = ContentAlignment.TopRight;
title.Location = new NPointL(new NLength(2, NRelativeUnit.ParentPercentage), new NLength(98, NRelativeUnit.ParentPercentage));
title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 14, FontStyle.Italic);
title.TextStyle.ShadowStyle.Type = ShadowType.LinearBlur;
// create the watermark
NWatermark watermark = new NWatermark();
watermark.FillStyle = new NImageFillStyle(this.MapPathSecure(this.TemplateSourceDirectory + "\\" + CountryDropDownList.SelectedItem.Text + ".GIF"));
watermark.Location = new NPointL(new NLength(XPositionDropDownList.SelectedIndex * 10, NRelativeUnit.ParentPercentage), new NLength(YPositionDropDownList.SelectedIndex * 10, NRelativeUnit.ParentPercentage));
watermark.UseAutomaticSize = false;
watermark.Size = new NSizeL(150, 100);
watermark.ContentAlignment = (ContentAlignment)ContentAlignment.Parse(typeof(ContentAlignment), ContentAlignmentDropDownList.SelectedItem.Text);
watermark.FillStyle.SetTransparencyPercent(FlagTransparencyDropDownList.SelectedIndex * 10.0f);
watermark.StandardFrameStyle.Visible = false;
// create the chart
NPieChart chart = new NPieChart();
chart.Enable3D = true;
chart.Depth = 5;
if (ShowFlagAboveChartBox.Checked)
{
nChartControl1.Panels.Add(chart);
nChartControl1.Panels.Add(legend);
nChartControl1.Panels.Add(watermark);
}
else
{
nChartControl1.Panels.Add(watermark);
nChartControl1.Panels.Add(chart);
nChartControl1.Panels.Add(legend);
}
chart.DisplayOnLegend = legend;
chart.LightModel.SetPredefinedLightModel(PredefinedLightModel.MetallicLustre);
chart.Projection.SetPredefinedProjection(PredefinedProjection.PerspectiveElevated);
NPieSeries pie = (NPieSeries)chart.Series.Add(SeriesType.Pie);
pie.PieStyle = PieStyle.SmoothEdgePie;
pie.LabelMode = PieLabelMode.Center;
pie.Legend.Mode = SeriesLegendMode.DataPoints;
pie.DataLabelStyle.Visible = false;
pie.AddDataPoint(new NDataPoint(0, "Toyota"));
pie.AddDataPoint(new NDataPoint(0, "Honda"));
pie.AddDataPoint(new NDataPoint(0, "Volkswagen"));
pie.AddDataPoint(new NDataPoint(0, "Chrysler"));
pie.AddDataPoint(new NDataPoint(0, "Ford"));
pie.Values.FillRandom(Random, 5);
// apply style sheet
NStyleSheet styleSheet = NStyleSheet.CreatePredefinedStyleSheet(PredefinedStyleSheet.FreshMultiColor);
styleSheet.Apply(pie);
}