/// <summary>
/// This overloaded constructor creates a chart from the provided ChartConfigProvider
/// </summary>
/// <param name="ChartConfig">The chart config.</param>
/// <param name="ThisPage">The this page.</param>
/// <param name="imageMap">if set to <c>true</c> [image map].</param>
public ChartBuilder(ChartConfigProvider ChartConfig, Page ThisPage, bool imageMap)
{
try
{
currConfig = ChartConfig;
chartToBuild = new Chart();
chartToBuild.ChartAreas.Add(new ChartArea());
chartToBuild.Page = ThisPage;
XmlDocument xmlData = GetXmlData();
BuildXAxisLabels(xmlData);
FillSeriesData(xmlData);
SetObjectParameters(chartToBuild, currConfig.ChartParams);
SetObjectParameters(chartToBuild.ChartAreas[0], currConfig.ChartAreaParams);
SetObjectParameters(chartToBuild.ChartAreas[0].AxisX, currConfig.ChartAxisXParams);
SetObjectParameters(chartToBuild.ChartAreas[0].AxisY, currConfig.ChartAxisYParams);
SetObjectParameters(chartToBuild.ChartAreas[0].AxisX2, currConfig.ChartAxisX2Params);
SetObjectParameters(chartToBuild.ChartAreas[0].AxisY2, currConfig.ChartAxisY2Params);
if (currConfig.ChartLegendParams.Count > 0)
{
Legend l = new Legend();
SetObjectParameters(l, currConfig.ChartLegendParams);
chartToBuild.Legends.Add(l);
}
SetRenderMethod(imageMap);
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// Handles the Load event of the Page control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param>
protected void Page_Load(object sender, EventArgs e)
{
XmlDocument xmlInput = new XmlDocument();
xmlInput.Load(Request.InputStream);
ChartConfigProvider ccp = new ChartConfigProvider(xmlInput);
ChartBuilder cb = new ChartBuilder(ccp, Page, true);
Response.ContentType = "text/html";
Response.Write(cb.GetChartHtml()+cb.GetHtmlImageMap());
}
/// <summary>
/// Handles the Click event of the Button3 control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param>
protected void Button3_Click(object sender, EventArgs e)
{
// Variable declarations
WebClient webClient = new WebClient();
XmlDocument xmlChartConfig = new XmlDocument();
XmlDocument xmlData = new XmlDocument();
// Get the chart config
Uri uri = new Uri(Server.MapPath("~/Configuration/Charts/TelemetryData1.xml"),
UriKind.RelativeOrAbsolute);
Stream configData = webClient.OpenRead(uri);
XmlTextReader xmlText = new XmlTextReader(configData);
xmlChartConfig.Load(xmlText);
configData.Close();
ChartConfigProvider chartConfig = new ChartConfigProvider(xmlChartConfig);
ChartBuilder cb = new ChartBuilder(chartConfig, Chart3);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="ChartConfig">A populated ChartConfig object</param>
/// <param name="ChartToBuild">The chart object used to provide the chart</param>
public ChartBuilder(ChartConfigProvider ChartConfig, Chart ChartToBuild)
{
currConfig = ChartConfig;
chartToBuild = ChartToBuild;
XmlDocument xmlData = GetXmlData();
BuildXAxisLabels(xmlData);
FillSeriesData(xmlData);
SetObjectParameters(chartToBuild, currConfig.ChartParams);
SetObjectParameters(chartToBuild.ChartAreas[0], currConfig.ChartAreaParams);
SetObjectParameters(chartToBuild.ChartAreas[0].AxisX, currConfig.ChartAxisXParams);
SetObjectParameters(chartToBuild.ChartAreas[0].AxisY, currConfig.ChartAxisYParams);
SetObjectParameters(chartToBuild.ChartAreas[0].AxisX2, currConfig.ChartAxisX2Params);
SetObjectParameters(chartToBuild.ChartAreas[0].AxisY2, currConfig.ChartAxisY2Params);
if (currConfig.ChartLegendParams.Count > 0)
{
Legend l = new Legend();
SetObjectParameters(l, currConfig.ChartLegendParams);
chartToBuild.Legends.Add(l);
}
// Process special params
if (currConfig.ChartAxisYParams.Contains("GridLines"))
{
bool val = Convert.ToBoolean(currConfig.ChartAxisYParams["GridLines"]);
chartToBuild.ChartAreas[0].AxisY.MajorGrid.Enabled = val;
}
if (currConfig.ChartAxisY2Params.Contains("GridLines"))
{
bool val = Convert.ToBoolean(currConfig.ChartAxisY2Params["GridLines"]);
chartToBuild.ChartAreas[0].AxisY2.MajorGrid.Enabled = val;
}
if (currConfig.ChartAxisXParams.Contains("GridLines"))
{
bool val = Convert.ToBoolean(currConfig.ChartAxisXParams["GridLines"]);
chartToBuild.ChartAreas[0].AxisX.MajorGrid.Enabled = val;
}
if (currConfig.ChartAxisX2Params.Contains("GridLines"))
{
bool val = Convert.ToBoolean(currConfig.ChartAxisX2Params["GridLines"]);
chartToBuild.ChartAreas[0].AxisX2.MajorGrid.Enabled = val;
}
}
