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1 using System;
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2 using System.Web.UI.WebControls;
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3 using System.Web.UI.HtmlControls;
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4
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5 using PetShop.BusinessLogic;
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6
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7 namespace PetShop.Web
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8 {
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9 public partial class BreadCrumbControl : System.Web.UI.UserControl
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10 {
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11 protected void Page_Load(object sender, EventArgs e)
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12 {
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13 string categoryId = Request.QueryString["categoryId"];
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14
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15 if (!string.IsNullOrEmpty(categoryId))
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16 {
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17 ProcessHomePageLink();
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18
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19 // Process Product page link
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20 //
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21 HtmlAnchor lnkProducts = new HtmlAnchor();
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22
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23 lnkProducts.InnerText = new ProductManager().GetCategory(categoryId).Name;
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24 lnkProducts.HRef = string.Format("~/Products.aspx?page=0&categoryId={0}", categoryId);
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25
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26 plhControl.Controls.Add(lnkProducts);
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27
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28 string productId = Request.QueryString["productId"];
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29
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30 if (!string.IsNullOrEmpty(productId))
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31 {
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32 // Process Item page link
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33 //
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34 plhControl.Controls.Add(GetDivider());
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35
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36 HtmlAnchor lnkItemDetails = new HtmlAnchor();
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37
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38 lnkItemDetails.InnerText = new ProductManager().GetProduct(productId).Name;
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39 lnkItemDetails.HRef = string.Format("~/Items.aspx?categoryId={0}&productId={1}", categoryId, productId);
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40
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41 plhControl.Controls.Add(lnkItemDetails);
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42 }
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43 }
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44 else
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45 {
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46 int len = Request.Url.Segments.Length;
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47
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48 if (len >= 2 && Request.Url.Segments[len-2].TrimEnd('/', '\\').ToLower() == "admin")
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49 {
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50 ProcessHomePageLink();
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51
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52 HtmlAnchor a = new HtmlAnchor();
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53
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54 a.InnerText = Request.Url.Segments[len - 1].Split('.')[0];
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55 a.HRef = Request.Url.PathAndQuery;
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56
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57 plhControl.Controls.Add(a);
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58 }
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59 }
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60 }
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61
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62 private void ProcessHomePageLink()
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63 {
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64 HtmlAnchor lnkHome = new HtmlAnchor();
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65
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66 lnkHome.InnerText = "Home";
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67 lnkHome.HRef = "~/Default.aspx";
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68
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69 plhControl.Controls.Add(lnkHome);
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70 plhControl.Controls.Add(GetDivider());
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71 }
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72
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73 /// <summary>
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74 /// Create a breadcrumb nodes divider
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75 /// </summary>
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76 /// <returns>Literal control containing formatted divider</returns>
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77 private Literal GetDivider()
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78 {
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79 Literal ltlDivider = new Literal();
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80
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81 ltlDivider.Text = " > ";
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82
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83 return ltlDivider;
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84 }
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85 }
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86 } |
