当前文件路径：BlogEngine/admin/Pages/referrers.aspx.cs

		            
  1Using#region Using
  2
  3using System;
  4using System.IO;
  5using System.Web;
  6using System.Web.UI;
  7using System.Web.UI.WebControls;
  8using System.Data;
  9using BlogEngine.Core;
 10
 11#endregion
 12
 13public partial class admin_Pages_referrers : System.Web.UI.Page
 14...{
 15  protected void Page_Load(object sender, EventArgs e)
 16  ...{
 17    if (!Page.IsPostBack)
 18    ...{      
 19      if (BlogSettings.Instance.EnableReferrerTracking)
 20      ...{
 21        BindDays();
 22        BindReferrers(DateTime.Now.ToString("dddd", System.Globalization.CultureInfo.InvariantCulture));
 23      }
 24      else
 25      ...{
 26        ddlDays.Enabled = false;
 27      }
 28
 29      cbEnableReferrers.Checked = BlogSettings.Instance.EnableReferrerTracking;
 30    }
 31
 32    ddlDays.SelectedIndexChanged += new EventHandler(ddlDays_SelectedIndexChanged);
 33    cbEnableReferrers.CheckedChanged += new EventHandler(cbEnableReferrers_CheckedChanged);
 34    Page.Title = Resources.labels.referrers;
 35  }
 36
 37  private void cbEnableReferrers_CheckedChanged(object sender, EventArgs e)
 38  ...{
 39    if (cbEnableReferrers.Checked)
 40    ...{
 41      BindDays();
 42      BindReferrers(DateTime.Now.ToString("dddd", System.Globalization.CultureInfo.InvariantCulture));
 43    }
 44    else
 45    ...{
 46      ddlDays.Enabled = false;
 47    }
 48
 49    BlogSettings.Instance.EnableReferrerTracking = cbEnableReferrers.Checked;
 50    BlogSettings.Instance.Save();
 51  }
 52
 53  void ddlDays_SelectedIndexChanged(object sender, EventArgs e)
 54  ...{
 55    BindReferrers(ddlDays.SelectedValue);
 56  }
 57
 58  private void BindDays()
 59  ...{
 60    int count = 0;
 61    ddlDays.ClearSelection();
 62    ddlDays.Enabled = true;
 63    foreach (ListItem item in ddlDays.Items)
 64    ...{
 65      item.Text = DateTime.MinValue.AddDays(count).ToString("dddd");
 66      if (item.Value == DateTime.Now.ToString("dddd", System.Globalization.CultureInfo.InvariantCulture))
 67      ...{
 68        item.Selected = true;
 69      }
 70
 71      count++;
 72    }
 73  }
 74
 75  private void BindReferrers(string day)
 76  ...{
 77    string filename = Server.MapPath("~/App_Data/log/" + day + ".xml");
 78    if (File.Exists(filename))
 79    ...{
 80      DataSet ds = new DataSet();
 81      ds.ReadXml(filename);
 82
 83      DataTable table = new DataTable();
 84      table.Columns.Add("url", typeof(string));
 85      table.Columns.Add("shortUrl", typeof(string));
 86      table.Columns.Add("hits", typeof(int));
 87
 88      DataTable spamTable = table.Clone();
 89
 90      foreach (DataRow row in ds.Tables[0].Rows)
 91      ...{
 92        DataRow newRow = table.NewRow();
 93        if (row.Table.Columns.Contains("isSpam") && row["isSpam"].ToString().ToLowerInvariant() == "true")
 94          newRow = spamTable.NewRow();
 95
 96        newRow["url"] = Server.HtmlEncode(row["address"].ToString());
 97        newRow["shortUrl"] = MakeShortUrl(row["address"].ToString());
 98        newRow["hits"] = int.Parse(row["url_text"].ToString());
 99
100        if (row.Table.Columns.Contains("isSpam") && row["isSpam"].ToString().ToLowerInvariant() == "true")
101          spamTable.Rows.Add(newRow);
102        else
103          table.Rows.Add(newRow);
104      }
105
106      BindTable(table, grid);
107      BindTable(spamTable, spamGrid);
108    }
109  }
110
111  private void BindTable(DataTable table, GridView grid)
112  ...{
113    string total = table.Compute("sum(hits)", null).ToString();
114
115    DataView view = new DataView(table);
116    view.Sort = "hits desc";
117
118    grid.DataSource = view;
119    grid.DataBind();
120    
121    if (grid.Rows.Count > 0)
122    ...{
123      grid.FooterRow.Cells[0].Text = "Total";
124      grid.FooterRow.Cells[1].Text = total;
125    }
126
127    PaintRows(grid, 3);
128  }
129
130  private string MakeShortUrl(string url)
131  ...{
132    if (url.Length > 150)
133      return url.Substring(0, 150) + "...";
134
135    return Server.HtmlEncode(url.Replace("http://", string.Empty).Replace("www.", string.Empty));
136  }
137
138  /**//// <summary>
139  /// Paints the background color of the alternate rows
140  /// in the gridview.
141  /// </summary>
142  private void PaintRows(GridView grid, int alternateRows)
143  ...{
144    if (grid.Rows.Count == 0)
145      return;
146
147    int count = 0;
148    for (int i = 0; i < grid.Controls[0].Controls.Count - 1; i++)
149    ...{
150      if (count > alternateRows)
151        (grid.Controls[0].Controls[i] as WebControl).CssClass = "alt";
152
153      count++;
154
155      if (count == alternateRows + alternateRows + 1)
156        count = 1;
157    }
158  }
159
160}
161