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Race to Linux - Race 3: Reports Starter Kit using Mono SqlServer/Firebird

, 30 Sep 2005
Reports Starter Kit port to Linux using Mono
RaceToLinuxRace3_src
bin
ASPNET.StarterKit.Reports.dll
FirebirdSql.Data.Firebird.dll
Components
BLL
DAL
docs
images
1x1.gif
crosstabnestedcontrols.png
crosstabtotals.png
customers.gif
drilldownnestedcontrols.png
employees.gif
getorderdetails.gif
getorders.gif
hierarchicalpaging.gif
hierarchicalreport.gif
hierarchicalschema.gif
hierarchicalsorting.gif
masterdetaildetails.png
masterdetailsummary.png
masterdetailtables.png
querysample.gif
querysample2.gif
simpleoverview.png
simplesp.png
tabdetail.png
tabheader.gif
tabheader.png
tabnestedcontrols.png
tabularcolorcode.png
tabularextendedprice.png
tabularsorting.png
textshot.gif
viscategorysales.gif
viscategorysales.png
vischartstructure.png
xtabsql.png
global.asax
images
asp.net-reports.gif
background.gif
crosstab.gif
drilldown.gif
grid_background.gif
hierarchical.gif
logo-neg.gif
logo.gif
masterdetail.gif
masterdetails.gif
report-table-bg.gif
simple.gif
spacer.gif
tabular.gif
textalternate.gif
textreport.gif
visual.gif
ReportsCSVS.csproj.webinfo
SourceViewer
1x1.gif
crosstab.src
drilldown.src
grid_background.gif
hierarchical.src
masterdetail.src
simple.src
tabular.src
textreport.src
visual.src
REPORTS.BKP
using System;
using System.Web.UI.WebControls;
using System.Text;
using ASPNET.StarterKit.Reports.Components;

namespace ASPNET.StarterKit.Reports
{
	//*********************************************************************
	//
	// Visual.aspx
	//
	// The Visual.aspx page shows Sales by Category in three different views: 
	// Pie Chart, Bar Graph, and Tabular view.
	//
	//*********************************************************************

	public class Visual : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.DropDownList drpChartType;
		protected System.Web.UI.WebControls.DataGrid SalesByCategoryGrid;
		protected System.Web.UI.WebControls.Image ChartImage;
		protected System.Web.UI.WebControls.HyperLink PrintButton;
		protected bool printVersion;
		protected string _styleSheet;
	
		private void Page_Load(object sender, System.EventArgs e)
		{

			printVersion = Request.QueryString["Print"]=="true";

			if (!IsPostBack)
			{
				if (Session["ViewSelectIndex"] != null)
					drpChartType.SelectedIndex = (int)Session["ViewSelectIndex"];

				// call event to display default view
				drpChartType_SelectedIndexChanged(this, new System.EventArgs());
			}

			// switches the style sheet based on printer friendly view or not
			if (printVersion)
			{
				_styleSheet = "stylesPrint.css";
				PrintButton.Visible = true;
			}
			else 
			{
				_styleSheet = "styles.css";
			}
		}

		#region Web Form Designer generated code
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: This call is required by the ASP.NET Web Form Designer.
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{    
			this.drpChartType.SelectedIndexChanged += new System.EventHandler(this.drpChartType_SelectedIndexChanged);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		//*********************************************************************
		//
		// The BindGrid method retrieves the list of sales by category
		// and then databinds them to the SalesByCategoryGrid
		//
		//*********************************************************************

		private void BindGrid(VisualReportCollection data)
		{
			SalesByCategoryGrid.Visible = true;
			SalesByCategoryGrid.DataSource = data;
			SalesByCategoryGrid.DataBind();
		}

		//*********************************************************************
		//
		// The drpChartType_SelectedIndexChanged event handler gets the sales data and changes the view.
		//
		//*********************************************************************

		private void drpChartType_SelectedIndexChanged(object sender, System.EventArgs e)
		{

			// retrieve the sales data 
			VisualReportCollection visualReport = VisualReport.GetCategorySales();
				
			if (drpChartType.SelectedItem.Value != "Table")
			{

				StringBuilder xValues = new StringBuilder();
				StringBuilder yValues = new StringBuilder();
				int rowCount = visualReport.Count;
				int i = 1;

				// convert data to comma delimited stringbuilders
				foreach (VisualReport dr in visualReport)
				{
					xValues.Append(dr.CategoryName);
					yValues.Append(dr.Sales);
					if (i < rowCount)
					{
						xValues.Append("|");
						yValues.Append("|");
					}
					i++;
				}

				// attach image generator to image
				ChartImage.ImageUrl = "chartgenerator.aspx?" +
					"xValues=" + xValues.ToString() + 
					"&yValues=" + yValues.ToString() + 
					"&ChartType=" + drpChartType.SelectedItem.Value.ToLower()+
					"&Print=" + printVersion.ToString();
				
				ChartImage.Visible = true;
				SalesByCategoryGrid.Visible = false;

			}
			else
			{
System.Console.WriteLine("Table");
				BindGrid(visualReport);
				ChartImage.Visible = false;
			}

			Session["ViewSelectIndex"] = drpChartType.SelectedIndex;
		}
	}
}

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idepaula
Web Developer
Uruguay Uruguay
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