mcs/class/System.Web.Mobile/System.Web.UI.MobileControls/ControlPager.cs

   1 /**
   2  * Project   : Mono
   3  * Namespace : System.Web.UI.MobileControls
   4  * Class     : ControlPager
   5  * Author    : Gaurav Vaish
   6  *
   7  * Copyright : 2003 with Gaurav Vaish, and with
   8  *             Ximian Inc
   9  */
  10
  11 using System.Web.Mobile;
  12
  13 namespace System.Web.UI.MobileControls
  14 {
  15         public class ControlPager
  16         {
  17                 private int pageCount = 0;
  18                 private int maxPage   = -1;
  19                 private int pageWt;
  20                 private int remainingWt = 0;
  21
  22                 private Form form;
  23
  24                 // To ponder: will const be better?
  25                 public static readonly int DefaultWeight = 100;
  26                 public static readonly int UseDefaultWeight = -1;
  27
  28                 public ControlPager(Form form, int pageWeight)
  29                 {
  30                         this.form   = form;
  31                         this.pageWt = pageWeight;
  32                 }
  33
  34                 public int PageCount
  35                 {
  36                         get
  37                         {
  38                                 return pageCount;
  39                         }
  40                         set
  41                         {
  42                                 pageCount = value;
  43                         }
  44                 }
  45
  46                 public int MaximumPage
  47                 {
  48                         get
  49                         {
  50                                 return maxPage;
  51                         }
  52                         set
  53                         {
  54                                 maxPage = value;
  55                         }
  56                 }
  57
  58                 public int PageWeight
  59                 {
  60                         get
  61                         {
  62                                 return pageWt;
  63                         }
  64                         set
  65                         {
  66                                 pageWt = value;
  67                         }
  68                 }
  69
  70                 public int RemainingWeight
  71                 {
  72                         get
  73                         {
  74                                 return remainingWt;
  75                         }
  76                         set
  77                         {
  78                                 remainingWt = value;
  79                         }
  80                 }
  81
  82                 public ItemPager GetItemPager(MobileControl control, int itemCount,
  83                                               int itemsPerPage, int itemWeight)
  84                 {
  85                         return new ItemPager(this, control, itemCount,
  86                                              itemsPerPage, itemWeight);
  87                 }
  88
  89                 public int GetPage(int weight)
  90                 {
  91                         if(weight > remainingWt)
  92                         {
  93                                 PageCount += 1;
  94                                 RemainingWeight = PageWeight;
  95                         }
  96                         if(remainingWt > weight)
  97                         {
  98                                 remainingWt -= weight;
  99                         } else
 100                         {
 101                                 remainingWt = 0;
 102                         }
 103                         return PageCount;
 104                 }
 105         }
 106 }