Phresco.FusionCharts.ChartFromList.CreateChildControls C# (CSharp) Method

CreateChildControls() protected method

Create all your controls here for rendering. Try to avoid using the RenderWebPart() method.
protected CreateChildControls ( ) : void
return void
        protected override void CreateChildControls()
        {
            if (!_error)
            {
                try
                {

                    base.CreateChildControls();

                    // Your code here...

                    // We first check all settings
                    CheckSettings();

                    // We transform the list into XML Input
                    ListToXmlConverter conv = new ListToXmlConverter(_listName, _viewName);
                    string chartXmlContent = conv.GenerateXml(ChartTitle, XValue, XTitle, YValue, YTitle, Action, Colors);

                    // We generate the graph
                    string chartHtml = Utils.RenderChartHTML(ChartType, chartXmlContent, ChartID.ToString(), ChartWidth.ToString(), ChartHeight.ToString(), false);
                    LiteralControl lc = new LiteralControl(chartHtml);
                    this.Controls.Add(lc);

                    // We add a cariage return to display correctly export buttons
                    if (this._excelExport || this._xmlExport)
                    {
                        this.Controls.Add(new LiteralControl("<br />"));
                    }

                    // display (or not, depending of the user choice option) the button "export to excel"
                    if (this._excelExport)
                    {
                        Button btnExcel = new Button();
                        btnExcel.Text = "Export chart to Excel";
                        btnExcel.Click += new System.EventHandler(this.ExportExcelButtonClick);
                        btnExcel.Style.Add("font-size", "10");
                        btnExcel.Style.Add("margin", "10");
                        this.Controls.Add(btnExcel);
                    }

                    // display (or not, depending of the user choice option) the button "export to xml"
                    if (this._xmlExport)
                    {
                        Button btnXML = new Button();
                        btnXML.Text = "Export chart to XML file";
                        btnXML.Click += new System.EventHandler(this.ExportXmlButtonClick);
                        btnXML.Style.Add("font-size", "10");
                        btnXML.Style.Add("margin", "10");
                        this.Controls.Add(btnXML);
                    }
                }
                catch (Exception ex)
                {
                    HandleException(ex);
                }
            }
        }