当前文件： CrystalReports/CS_Web_CRVObjMod_CustomizeViewer/CS_Web_CRVObjMod_CustomizeViewer/Default.aspx.cs[5K，2009-6-12 11:37:57]，打开代码结构图

		            
  1using System;
  2using System.Data;
  3using System.Configuration;
  4using System.Web;
  5using System.Web.Security;
  6using System.Web.UI;
  7using System.Web.UI.WebControls;
  8using System.Web.UI.WebControls.WebParts;
  9using System.Web.UI.HtmlControls;
 10using CrystalDecisions.CrystalReports.Engine;
 11using CrystalDecisions.Shared;
 12using System.Drawing;
 13
 14public partial class _Default : System.Web.UI.Page 
 15...{
 16
 17    private void ConfigureCrystalReports()
 18    ...{
 19        if (!IsPostBack)
 20        ...{
 21            listCRVReport.DataSource = System.Enum.GetValues(typeof(CeWebCRVReportOptions));
 22            listCRVReport.DataBind();
 23            listCRVToolbar.DataSource = System.Enum.GetValues(typeof(CeWebCRVToolbarOptions));
 24            listCRVToolbar.DataBind();
 25
 26            selectBackColor.DataSource = System.Enum.GetValues(typeof(KnownColor));
 27            selectBackColor.DataBind();
 28
 29            selectBorderStyle.DataSource = System.Enum.GetValues(typeof(BorderStyle));
 30            selectBorderStyle.DataBind();
 31            selectBorderColor.DataSource = System.Enum.GetValues(typeof(KnownColor));
 32            selectBorderColor.DataBind();
 33        }
 34        crystalReportViewer.ReportSource = "C:\\Program Files\\Microsoft Visual Studio 8\\Crystal Reports\\Samples\\en\\Reports\\Feature Examples\\Chart.rpt";
 35
 36        if (Session["backColor"] != null)
 37        ...{
 38            crystalReportViewer.BackColor = Color.FromName((string)Session["backColor"]);
 39        }
 40        if (Session["borderColor"] != null)
 41        ...{
 42            crystalReportViewer.BorderColor = Color.FromName((string)Session["borderColor"]);
 43        }
 44        if (Session["borderStyle"] != null)
 45        ...{
 46            crystalReportViewer.BorderStyle = (BorderStyle)Session["borderStyle"];
 47        }
 48        if (Session["borderStyle"] != null)
 49        ...{
 50            crystalReportViewer.BorderWidth = Convert.ToInt32(Session["borderStyle"]);
 51        }
 52
 53    }
 54
 55    private void Page_Init(object sender, EventArgs e)
 56    ...{
 57        ConfigureCrystalReports();
 58    }
 59    protected void redisplay_Click(object sender, EventArgs e)
 60    ...{
 61        crystalReportViewer.HasToggleGroupTreeButton = listCRVToolbar.Items[Convert.ToInt32(CeWebCRVToolbarOptions.Group_Tree_Button)].Selected;
 62        crystalReportViewer.HasExportButton = listCRVToolbar.Items[Convert.ToInt32(CeWebCRVToolbarOptions.Export_Button)].Selected;
 63        crystalReportViewer.HasPrintButton = listCRVToolbar.Items[Convert.ToInt32(CeWebCRVToolbarOptions.Print_Button)].Selected;
 64        crystalReportViewer.HasViewList = listCRVToolbar.Items[Convert.ToInt32(CeWebCRVToolbarOptions.View_List_Button)].Selected;
 65        crystalReportViewer.HasDrillUpButton = listCRVToolbar.Items[Convert.ToInt32(CeWebCRVToolbarOptions.Drill_Up_Button)].Selected;
 66        crystalReportViewer.HasPageNavigationButtons = listCRVToolbar.Items[Convert.ToInt32(CeWebCRVToolbarOptions.Page_Navigation_Button)].Selected;
 67        crystalReportViewer.HasGotoPageButton = listCRVToolbar.Items[Convert.ToInt32(CeWebCRVToolbarOptions.Go_to_Page_Button)].Selected;
 68        crystalReportViewer.HasSearchButton = listCRVToolbar.Items[Convert.ToInt32(CeWebCRVToolbarOptions.Search_Button)].Selected;
 69        crystalReportViewer.HasZoomFactorList = listCRVToolbar.Items[Convert.ToInt32(CeWebCRVToolbarOptions.Zoom_Button)].Selected;
 70        crystalReportViewer.HasCrystalLogo = listCRVToolbar.Items[Convert.ToInt32(CeWebCRVToolbarOptions.Crystal_Logo)].Selected;
 71
 72        crystalReportViewer.DisplayToolbar = listCRVReport.Items[Convert.ToInt32(CeWebCRVReportOptions.Toolbar)].Selected;
 73        crystalReportViewer.DisplayGroupTree = listCRVReport.Items[Convert.ToInt32(CeWebCRVReportOptions.Group_Tree)].Selected;
 74        crystalReportViewer.DisplayPage = listCRVReport.Items[Convert.ToInt32(CeWebCRVReportOptions.Main_Page)].Selected;
 75        crystalReportViewer.SeparatePages = listCRVReport.Items[Convert.ToInt32(CeWebCRVReportOptions.Enable_Separate_Pages)].Selected;
 76
 77        crystalReportViewer.BackColor = Color.FromName(selectBackColor.SelectedItem.Text);
 78
 79        Session["backColor"] = selectBackColor.SelectedItem.Text;
 80
 81
 82    }
 83    protected void goToPage_Click(object sender, EventArgs e)
 84    ...{
 85        crystalReportViewer.ShowNthPage(Convert.ToInt32(pageNumber.Text));
 86    }
 87    protected void updateZoomFactor_Click(object sender, EventArgs e)
 88    ...{
 89        crystalReportViewer.Zoom(Convert.ToInt32(zoomFactor.Text));
 90    }
 91    protected void search_Click(object sender, EventArgs e)
 92    ...{
 93        bool searchResult = crystalReportViewer.SearchForText(searchText.Text, SearchDirection.Forward);
 94        if (!searchResult)
 95        ...{
 96            message.Text = MessageConstants.SUCCESS;
 97        }
 98        else
 99        ...{
100            message.Text = MessageConstants.FAILURE;
101        }
102
103    }
104    protected void drawBorder_Click(object sender, EventArgs e)
105    ...{
106        crystalReportViewer.BorderWidth = Convert.ToInt32(borderWidth.Text);
107        crystalReportViewer.BorderStyle = (BorderStyle)selectBorderStyle.SelectedIndex;
108        crystalReportViewer.BorderColor = Color.FromName(selectBorderColor.SelectedItem.Text);
109
110        Session["borderColor"] = crystalReportViewer.BorderColor.ToString();
111        Session["borderStyle"] = crystalReportViewer.BorderStyle;
112        Session["borderWidth"] = crystalReportViewer.BorderWidth;
113
114        Session["borderWidth"] = borderWidth.Text;
115        Session["borderStyle"] = selectBorderStyle.SelectedIndex;
116        Session["borderColor"] = selectBorderColor.SelectedItem.Text;
117
118    }
119}
120