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<html><head><link rel=stylesheet href=style.css></head><body><div class=SourcePanel style='font-size:12'><pre style='background-color:white'>
<font color= "blue">using</font> System;
<font color= "blue">using</font> System.Web.UI.WebControls;
<font color= "blue">using</font> ASPNET.StarterKit.Reports.Components;
<font color= "blue"></font>
<font color= "blue">namespace</font> ASPNET.StarterKit.Reports
<font color= "blue"></font>{
<font color= "green"> //*********************************************************************</font>
<font color= "green"> //</font>
<font color= "green"> // CrossTab.aspx</font>
<font color= "green"> //</font>
<font color= "green"> // The CrossTab.aspx page shows quarterly breakdown of sales based on the region.</font>
<font color= "green"> // It also displays the totals for each region, the totals for each month within the quarter,</font>
<font color= "green"> // and the total for the whole quarter.</font>
<font color= "green"> //</font>
<font color= "green"> //*********************************************************************</font>
<font color= "blue"></font>
<font color= "blue"> public class</font> CrossTab : System.Web.UI.Page
<font color= "blue"> </font>{
<font color= "blue"> protected </font>System.Web.UI.WebControls.DataList QuartersList;
<font color= "blue"> protected </font>System.Web.UI.WebControls.DropDownList YearDropDownList;
<font color= "blue"> protected </font>System.Web.UI.WebControls.HyperLink PrintButton;
<font color= "blue"></font>
<font color= "blue"> private </font>double _eastern = 0;
<font color= "blue"> private </font>double _western = 0;
<font color= "blue"> private </font>double _southern = 0;
<font color= "blue"> private </font>double _northern = 0;
<font color= "blue"> private </font>double _totals = 0;
<font color= "blue"> protected </font>string _styleSheet;
<font color= "blue"> </font>
<font color= "blue"> private void</font> Page_Load(object sender, System.EventArgs e)
<font color= "blue"> </font>{
<font color= "blue"></font><font color= "blue"> if </font>(!IsPostBack)<font color= "blue"></font>
<font color= "blue"> </font>{
<font color= "blue"> </font>BindList();
<font color= "blue"> </font>}
<font color= "blue"></font>
<font color= "green"> // switches the style sheet based on printer friendly view or not</font>
<font color= "blue"></font><font color= "blue"> if </font>(Request.QueryString["Print"]=="true")<font color= "blue"></font>
<font color= "blue"> </font>{
<font color= "blue"> </font>_styleSheet = "stylesPrint.css";
<font color= "blue"> </font>PrintButton.Visible = true;
<font color= "blue"> </font>}
<font color= "blue"></font><font color= "blue"> else </font><font color= "blue"></font>
<font color= "blue"> </font>{
<font color= "blue"> </font>_styleSheet = "styles.css";
<font color= "blue"> </font>}
<font color= "blue"> </font>}
<font color= "blue"></font>
<font color= "blue"> </font>#region Web Form Designer generated code
<font color= "blue"> </font>override protected void OnInit(EventArgs e)
<font color= "blue"> </font>{
<font color= "green"> //</font>
<font color= "green"> // CODEGEN: This call is required by the ASP.NET Web Form Designer.</font>
<font color= "green"> //</font>
<font color= "blue"> </font>InitializeComponent();
<font color= "blue"> </font>base.OnInit(e);
<font color= "blue"> </font>}
<font color= "blue"> </font>
<font color= "green"> /// <summary></font>
<font color= "green"> /// Required method for Designer support - do not modify</font>
<font color= "green"> /// the contents of this method with the code editor.</font>
<font color= "green"> /// </summary></font>
<font color= "blue"> private void</font> InitializeComponent()
<font color= "blue"> </font>{
<font color= "blue"> </font>this.YearDropDownList.SelectedIndexChanged += new System.EventHandler(this.YearDropDownList_SelectedIndexChanged);
<font color= "blue"> </font>this.Load += new System.EventHandler(this.Page_Load);
<font color= "blue"></font>
<font color= "blue"> </font>}
<font color= "blue"> </font>#endregion
<font color= "blue"></font>
<font color= "green"> //*********************************************************************</font>
<font color= "green"> //</font>
<font color= "green"> // The BindList method simply binds the Datalist with the four quarters</font>
<font color= "green"> //</font>
<font color= "green"> //*********************************************************************</font>
<font color= "blue"></font>
<font color= "blue"> private void</font> BindList()
<font color= "blue"> </font>{
<font color= "blue"> </font>QuartersList.DataSource = new int[4] { 1, 2, 3, 4 };
<font color= "blue"> </font>QuartersList.DataBind();
<font color= "blue"> </font>}
<font color= "blue"></font>
<font color= "green"> //*********************************************************************</font>
<font color= "green"> //</font>
<font color= "green"> // The GetQuarterDetails method is set as the DataSource of the inner datagrid.</font>
<font color= "green"> // As the QuartsList is being data-bound, this populates the inner datagrids for the quarters.</font>
<font color= "green"> //</font>
<font color= "green"> //*********************************************************************</font>
<font color= "blue"></font>
<font color= "blue"> protected </font>CrossTabReportCollection GetQuarterDetails(int quarter)
<font color= "blue"> </font>{
<font color= "blue"> return</font> CrossTabReport.GetRegionSales(quarter, Convert.ToInt32(YearDropDownList.SelectedItem.Value));
<font color= "blue"> </font>}
<font color= "blue"></font>
<font color= "green"> //*********************************************************************</font>
<font color= "green"> //</font>
<font color= "green"> // The SumItems event handler is for the OnItemDataBound event of the datagrids for each quarter.</font>
<font color= "green"> // It adds running totals for each region for a particular quarter.</font>
<font color= "green"> // It also adds the sum totals fo the regions of the quarter as well.</font>
<font color= "green"> //</font>
<font color= "green"> //*********************************************************************</font>
<font color= "blue"></font>
<font color= "blue"> protected void</font> SumItems(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
<font color= "blue"> </font>{
<font color= "green"> // sum up the data in the columns as the datagrid is databinding</font>
<font color= "blue"></font><font color= "blue"> if </font>(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)<font color= "blue"></font>
<font color= "blue"> </font>{
<font color= "green"> // get the sales value for eastern region</font>
<font color= "blue"> </font>double eastern = Convert.ToDouble(e.Item.Cells[1].Text);
<font color= "green"> // add sales value to the running total</font>
<font color= "blue"> </font>_eastern += eastern;
<font color= "green"> // format to display sales value as currency</font>
<font color= "blue"> </font>e.Item.Cells[1].Text = string.Format("{0:c}", eastern);
<font color= "blue"></font>
<font color= "blue"> </font>double western = Convert.ToDouble(e.Item.Cells[2].Text);
<font color= "blue"> </font>_western += western;
<font color= "blue"> </font>e.Item.Cells[2].Text = string.Format("{0:c}", western);
<font color= "blue"></font>
<font color= "blue"> </font>double southern = Convert.ToDouble(e.Item.Cells[3].Text);
<font color= "blue"> </font>_southern += southern;
<font color= "blue"> </font>e.Item.Cells[3].Text = string.Format("{0:c}", southern);
<font color= "blue"> </font>
<font color= "blue"> </font>double northern = Convert.ToDouble(e.Item.Cells[4].Text);
<font color= "blue"> </font>_northern += northern;
<font color= "blue"> </font>e.Item.Cells[4].Text = string.Format("{0:c}", northern);
<font color= "blue"> </font>
<font color= "blue"> </font>double totals = Convert.ToDouble(e.Item.Cells[5].Text);
<font color= "blue"> </font>_totals += totals;
<font color= "blue"> </font>e.Item.Cells[5].Text = string.Format("{0:c}", totals);
<font color= "blue"> </font>}
<font color= "blue"></font><font color= "blue"> else if</font>(e.Item.ItemType == ListItemType.Footer )<font color= "blue"></font>
<font color= "blue"> </font>{
<font color= "green"> // display our summations in footer</font>
<font color= "blue"> </font>e.Item.Cells[0].Text = "Totals";
<font color= "blue"> </font>e.Item.Cells[0].HorizontalAlign = HorizontalAlign.Left;
<font color= "blue"> </font>e.Item.Cells[1].Text = string.Format("{0:c}", _eastern);
<font color= "blue"> </font>e.Item.Cells[2].Text = string.Format("{0:c}", _western);
<font color= "blue"> </font>e.Item.Cells[3].Text = string.Format("{0:c}", _southern);
<font color= "blue"> </font>e.Item.Cells[4].Text = string.Format("{0:c}", _northern);
<font color= "blue"> </font>e.Item.Cells[5].Text = string.Format("{0:c}", _totals);
<font color= "blue"></font>
<font color= "green"> // reset the running totals for next datagrid</font>
<font color= "blue"> </font>_eastern = 0;
<font color= "blue"> </font>_western = 0;
<font color= "blue"> </font>_southern = 0;
<font color= "blue"> </font>_northern = 0;
<font color= "blue"> </font>_totals = 0;
<font color= "blue"> </font>}
<font color= "blue"> </font>}
<font color= "blue"></font>
<font color= "blue"> private void</font> YearDropDownList_SelectedIndexChanged(object sender, System.EventArgs e)
<font color= "blue"> </font>{
<font color= "blue"> </font>BindList();
<font color= "blue"> </font>}
<font color= "blue"> </font>}
<font color= "blue"></font>}
</pre>
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