mcs/class/System.Web/System.Web.UI.WebControls/Calendar.cs

   1 /**\r
   2  * Namespace: System.Web.UI.WebControls\r
   3  * Class:     Calendar\r
   4  * \r
   5  * Author:  Gaurav Vaish\r
   6  * Maintainer: gvaish@iitk.ac.in\r
   7  * Contact: <my_scripts2001@yahoo.com>, <gvaish@iitk.ac.in>\r
   8  * Status:  60%\r
   9  * \r
  10  * (C) Gaurav Vaish (2001)\r
  11  */\r
  12 \r
  13 using System;\r
  14 using System.Collections;\r
  15 using System.Globalization;\r
  16 using System.Text;\r
  17 using System.Web;\r
  18 using System.Web.UI;\r
  19 using System.Drawing;\r
  20 \r
  21 namespace System.Web.UI.WebControls\r
  22 {\r
  23         public class Calendar : WebControl, IPostBackEventHandler\r
  24         {\r
  25                 //\r
  26                 \r
  27                 private TableItemStyle          dayHeaderStyle;\r
  28                 private TableItemStyle          dayStyle;\r
  29                 private TableItemStyle          nextPrevStyle;\r
  30                 private TableItemStyle          otherMonthDayStyle;\r
  31                 private SelectedDatesCollection selectedDates;\r
  32                 private ArrayList               selectedDatesList;\r
  33                 private TableItemStyle          selectedDayStyle;\r
  34                 private TableItemStyle          selectorStyle;\r
  35                 private TableItemStyle          titleStyle;\r
  36                 private TableItemStyle          todayDayStyle;\r
  37                 private TableItemStyle          weekendDayStyle;\r
  38 \r
  39                 private static readonly object DayRenderEvent           = new object();\r
  40                 private static readonly object SelectionChangedEvent    = new object();\r
  41                 private static readonly object VisibleMonthChangedEvent = new object();\r
  42                 \r
  43                 private Color defaultTextColor;\r
  44                 private System.Globalization.Calendar globCal;\r
  45 \r
  46                 public Calendar(): base()\r
  47                 {\r
  48                         //TODO: Initialization\r
  49                 }\r
  50                 \r
  51                 public int CellPadding\r
  52                 {\r
  53                         get\r
  54                         {\r
  55                                 object o = ViewState["CellPadding"];\r
  56                                 if(o!=null)\r
  57                                         return (int)o;\r
  58                                 return 2;\r
  59                         }\r
  60                         set\r
  61                         {\r
  62                                 ViewState["CellPadding"] = value;\r
  63                         }\r
  64                 }\r
  65 \r
  66                 public int CellSpacing\r
  67                 {\r
  68                         get\r
  69                         {\r
  70                                 object o = ViewState["CellSpacing"];\r
  71                                 if(o!=null)\r
  72                                         return (int)o;\r
  73                                 return 0;\r
  74                         }\r
  75                         set\r
  76                         {\r
  77                                 if(value<-1)\r
  78                                         throw new ArgumentOutOfRangeException();\r
  79                                 ViewState["CellSpacing"] = value;\r
  80                         }\r
  81                 }\r
  82                 \r
  83                 public TableItemStyle DayHeaderStyle\r
  84                 {\r
  85                         get\r
  86                         {\r
  87                                 if(dayHeaderStyle==null)\r
  88                                         dayHeaderStyle = new TableItemStyle();\r
  89                                 return dayHeaderStyle;\r
  90                         }\r
  91                 }\r
  92 \r
  93                 public DayNameFormat DayNameFormat\r
  94                 {\r
  95                         get\r
  96                         {\r
  97                                 object o = ViewState["DayNameFormat"];\r
  98                                 if(o!=null)\r
  99                                         return (DayNameFormat)o;\r
 100                                 return DayNameFormat.Short;\r
 101                         }\r
 102                         set\r
 103                         {\r
 104                                 if(!System.Enum.IsDefined(typeof(DayNameFormat),value))\r
 105                                         throw new ArgumentException();\r
 106                                 ViewState["DayNameFormat"] = value;\r
 107                         }\r
 108                 }\r
 109 \r
 110                 public TableItemStyle DayStyle\r
 111                 {\r
 112                         get\r
 113                         {\r
 114                                 if(dayStyle==null)\r
 115                                         dayStyle = new TableItemStyle();\r
 116                                 return dayStyle;\r
 117                         }\r
 118                 }\r
 119                 \r
 120                 public FirstDayOfWeek FirstDayOfWeek\r
 121                 {\r
 122                         get\r
 123                         {\r
 124                                 object o = ViewState["FirstDayOfWeek"];\r
 125                                 if(o!=null)\r
 126                                         return (FirstDayOfWeek)o;\r
 127                                 return FirstDayOfWeek.Default;\r
 128                         }\r
 129                         set\r
 130                         {\r
 131                                 if(!System.Enum.IsDefined(typeof(FirstDayOfWeek), value))\r
 132                                         throw new ArgumentException();\r
 133                                 ViewState["FirstDayOfWeek"] = value;\r
 134                         }\r
 135                 }\r
 136                 \r
 137                 public string NextMonthText\r
 138                 {\r
 139                         get\r
 140                         {\r
 141                                 object o = ViewState["NextMonthText"];\r
 142                                 if(o!=null)\r
 143                                         return (string)o;\r
 144                                 return "&gt;";\r
 145                         }\r
 146                         set\r
 147                         {\r
 148                                 ViewState["NextMonthText"] = value;\r
 149                         }\r
 150                 }\r
 151                 \r
 152                 public NextPrevFormat NextPrevFormat\r
 153                 {\r
 154                         get\r
 155                         {\r
 156                                 object o = ViewState["NextPrevFormat"];\r
 157                                 if(o!=null)\r
 158                                         return (NextPrevFormat)o;\r
 159                                 return NextPrevFormat.CustomText;\r
 160                         }\r
 161                         set\r
 162                         {\r
 163                                 if(!System.Enum.IsDefined(typeof(NextPrevFormat), value))\r
 164                                         throw new ArgumentException();\r
 165                                 ViewState["NextPrevFormat"] = value;\r
 166                         }\r
 167                 }\r
 168                 \r
 169                 public TableItemStyle NextPrevStyle\r
 170                 {\r
 171                         get\r
 172                         {\r
 173                                 if(nextPrevStyle == null)\r
 174                                         nextPrevStyle = new TableItemStyle();\r
 175                                 return nextPrevStyle;\r
 176                         }\r
 177                 }\r
 178                 \r
 179                 public TableItemStyle OtherMonthDayStyle\r
 180                 {\r
 181                         get\r
 182                         {\r
 183                                 if(otherMonthDayStyle == null)\r
 184                                         otherMonthDayStyle = new TableItemStyle();\r
 185                                 return otherMonthDayStyle;\r
 186                         }\r
 187                 }\r
 188                 \r
 189                 public string PrevMonthText\r
 190                 {\r
 191                         get\r
 192                         {\r
 193                                 object o = ViewState["PrevMonthText"];\r
 194                                 if(o!=null)\r
 195                                         return (string)o;\r
 196                                 return "&lt;";\r
 197                         }\r
 198                         set\r
 199                         {\r
 200                                 ViewState["PrevMonthText"] = value;\r
 201                         }\r
 202                 }\r
 203                 \r
 204                 public DateTime SelectedDate\r
 205                 {\r
 206                         // TODO: Am I right here? I got confused with the "Remarks" written in the documentation\r
 207                         /*\r
 208                          * Looks like I have to first do something with SelectionMode,\r
 209                          * then with SelectedDates,\r
 210                          * Update when SelectionChanged is called => Link to the function.\r
 211                          * Pretty confused at this point\r
 212                         */\r
 213                         get\r
 214                         {\r
 215                                 object o = ViewState["SelectedDate"];\r
 216                                 if(o!=null)\r
 217                                         return (DateTime)o;\r
 218                                 return DateTime.MinValue;\r
 219                         }\r
 220                         set\r
 221                         {\r
 222                                 ViewState["SelectedDate"] = value;\r
 223                         }\r
 224                 }\r
 225                 \r
 226                 public SelectedDatesCollection SelectedDates\r
 227                 {\r
 228                         get\r
 229                         {\r
 230                                 if(selectedDates==null)\r
 231                                 {\r
 232                                         if(selectedDatesList == null)\r
 233                                                 selectedDatesList = new ArrayList();\r
 234                                         selectedDates = new SelectedDatesCollection(selectedDatesList);\r
 235                                 }\r
 236                                 return selectedDates;\r
 237                         }\r
 238                 }\r
 239                 \r
 240                 public TableItemStyle SelectedDayStyle\r
 241                 {\r
 242                         get\r
 243                         {\r
 244                                 if(selectedDayStyle==null)\r
 245                                         selectedDayStyle = new TableItemStyle();\r
 246                                 return selectedDayStyle;\r
 247                         }\r
 248                 }\r
 249 \r
 250                 public CalendarSelectionMode SelectionMode\r
 251                 {\r
 252                         get\r
 253                         {\r
 254                                 object o = ViewState["SelectionMode"];\r
 255                                 if(o!=null)\r
 256                                         return (CalendarSelectionMode)o;\r
 257                                 return CalendarSelectionMode.Day;\r
 258                         }\r
 259                         set\r
 260                         {\r
 261                                 if(!System.Enum.IsDefined(typeof(CalendarSelectionMode), value))\r
 262                                         throw new ArgumentException();\r
 263                                 ViewState["SelectionMode"] = value;\r
 264                         }\r
 265                 }\r
 266                 \r
 267                 public string SelectedMonthText\r
 268                 {\r
 269                         get\r
 270                         {\r
 271                                 object o = ViewState["SelectedMonthText"];\r
 272                                 if(o!=null)\r
 273                                         return (string)o;\r
 274                                 return "&gt;&gt;";\r
 275                         }\r
 276                         set\r
 277                         {\r
 278                                 ViewState["SelectedMonthText"] = value;\r
 279                         }\r
 280                 }\r
 281 \r
 282                 public TableItemStyle SelectorStyle\r
 283                 {\r
 284                         get\r
 285                         {\r
 286                                 if(selectorStyle==null)\r
 287                                         selectorStyle = new TableItemStyle();\r
 288                                 return selectorStyle;\r
 289                         }\r
 290                 }\r
 291                 \r
 292                 public string SelectedWeekText\r
 293                 {\r
 294                         get\r
 295                         {\r
 296                                 object o = ViewState["SelectedWeekText"];\r
 297                                 if(o!=null)\r
 298                                         return (string)o;\r
 299                                 return "&gt;";\r
 300                         }\r
 301                         set\r
 302                         {\r
 303                                 ViewState["SelectedWeekText"] = value;\r
 304                         }\r
 305                 }\r
 306                 \r
 307                 public bool ShowDayHeader\r
 308                 {\r
 309                         get\r
 310                         {\r
 311                                 object o = ViewState["ShowDayHeader"];\r
 312                                 if(o!=null)\r
 313                                         return (bool)o;\r
 314                                 return true;\r
 315                         }\r
 316                         set\r
 317                         {\r
 318                                 ViewState["ShowDayHeader"] = value;\r
 319                         }\r
 320                 }\r
 321                 \r
 322                 public bool ShowGridLines\r
 323                 {\r
 324                         get\r
 325                         {\r
 326                                 object o = ViewState["ShowGridLines"];\r
 327                                 if(o!=null)\r
 328                                         return (bool)o;\r
 329                                 return false;\r
 330                         }\r
 331                         set\r
 332                         {\r
 333                                 ViewState["ShowGridLines"] = value;\r
 334                         }\r
 335                 }\r
 336                 \r
 337                 public bool ShowNextPrevMonth\r
 338                 {\r
 339                         get\r
 340                         {\r
 341                                 object o = ViewState["ShowNextPrevMonth"];\r
 342                                 if(o!=null)\r
 343                                         return (bool)o;\r
 344                                 return true;\r
 345                         }\r
 346                         set\r
 347                         {\r
 348                                 ViewState["ShowNextPrevMonth"] = value;\r
 349                         }\r
 350                 }\r
 351                 \r
 352                 public bool ShowTitle\r
 353                 {\r
 354                         get\r
 355                         {\r
 356                                 object o = ViewState["ShowTitle"];\r
 357                                 if(o!=null)\r
 358                                         return (bool)o;\r
 359                                 return true;\r
 360                         }\r
 361                         set\r
 362                         {\r
 363                                 ViewState["ShowTitle"] = value;\r
 364                         }\r
 365                 }\r
 366 \r
 367                 public TitleFormat TitleFormat\r
 368                 {\r
 369                         get\r
 370                         {\r
 371                                 object o = ViewState["TitleFormat"];\r
 372                                 if(o!=null)\r
 373                                         return (TitleFormat)o;\r
 374                                 return TitleFormat.MonthYear;\r
 375                         }\r
 376                         set\r
 377                         {\r
 378                                 if(!System.Enum.IsDefined(typeof(TitleFormat), value))\r
 379                                         throw new ArgumentException();\r
 380                                 ViewState["TitleFormat"] = value;\r
 381                         }\r
 382                 }\r
 383                 \r
 384                 public TableItemStyle TitleStyle\r
 385                 {\r
 386                         get\r
 387                         {\r
 388                                 if(titleStyle==null)\r
 389                                         titleStyle = new TableItemStyle();\r
 390                                 return titleStyle;\r
 391                         }\r
 392                 }\r
 393                 \r
 394                 public TableItemStyle TodayDayStyle\r
 395                 {\r
 396                         get\r
 397                         {\r
 398                                 if(todayDayStyle==null)\r
 399                                         todayDayStyle = new TableItemStyle();\r
 400                                 return todayDayStyle;\r
 401                         }\r
 402                 }\r
 403                 \r
 404                 public DateTime TodaysDate\r
 405                 {\r
 406                         get\r
 407                         {\r
 408                                 object o = ViewState["TodaysDate"];\r
 409                                 if(o!=null)\r
 410                                         return (DateTime)o;\r
 411                                 return DateTime.Today;\r
 412                         }\r
 413                         set\r
 414                         {\r
 415                                 ViewState["TodaysDate"] = value;\r
 416                         }\r
 417                 }\r
 418                 \r
 419                 public DateTime VisibleDate\r
 420                 {\r
 421                         get\r
 422                         {\r
 423                                 object o = ViewState["VisibleDate"];\r
 424                                 if(o!=null)\r
 425                                         return (DateTime)o;\r
 426                                 return DateTime.MinValue;\r
 427                         }\r
 428                         set\r
 429                         {\r
 430                                 ViewState["VisibleDate"] = value;\r
 431                         }\r
 432                 }\r
 433                 \r
 434                 public TableItemStyle WeekendDayStyle\r
 435                 {\r
 436                         get\r
 437                         {\r
 438                                 if(weekendDayStyle == null)\r
 439                                         weekendDayStyle = new TableItemStyle();\r
 440                                 return weekendDayStyle;\r
 441                         }\r
 442                 }\r
 443                 \r
 444                 public event DayRenderEventHandler DayRender\r
 445                 {\r
 446                         add\r
 447                         {\r
 448                                 Events.AddHandler(DayRenderEvent, value);\r
 449                         }\r
 450                         remove\r
 451                         {\r
 452                                 Events.RemoveHandler(DayRenderEvent, value);\r
 453                         }\r
 454                 }\r
 455                 \r
 456                 public event EventHandler SelectionChanged\r
 457                 {\r
 458                         add\r
 459                         {\r
 460                                 Events.AddHandler(SelectionChangedEvent, value);\r
 461                         }\r
 462                         remove\r
 463                         {\r
 464                                 Events.RemoveHandler(SelectionChangedEvent, value);\r
 465                         }\r
 466                 }\r
 467 \r
 468                 public event MonthChangedEventHandler VisibleMonthChanged\r
 469                 {\r
 470                         add\r
 471                         {\r
 472                                 Events.AddHandler(VisibleMonthChangedEvent, value);\r
 473                         }\r
 474                         remove\r
 475                         {\r
 476                                 Events.RemoveHandler(VisibleMonthChangedEvent, value);\r
 477                         }\r
 478                 }\r
 479                 \r
 480                 protected virtual void OnDayRender(TableCell cell, CalendarDay day)\r
 481                 {\r
 482                         if(Events!=null)\r
 483                         {\r
 484                                 DayRenderEventHandler dreh = (DayRenderEventHandler)(Events[DayRenderEvent]);\r
 485                                 if(dreh!=null)\r
 486                                         dreh(this, new DayRenderEventArgs(cell, day));\r
 487                         }\r
 488                 }\r
 489                 \r
 490                 protected virtual void OnSelectionChanged()\r
 491                 {\r
 492                         if(Events!=null)\r
 493                         {\r
 494                                 EventHandler eh = (EventHandler)(Events[SelectionChangedEvent]);\r
 495                                 if(eh!=null)\r
 496                                         eh(this, new EventArgs());\r
 497                         }\r
 498                 }\r
 499                 \r
 500                 protected virtual void OnVisibleMonthChanged(DateTime newDate, DateTime prevDate)\r
 501                 {\r
 502                         if(Events!=null)\r
 503                         {\r
 504                                 MonthChangedEventHandler mceh = (MonthChangedEventHandler)(Events[VisibleMonthChangedEvent]);\r
 505                                 if(mceh!=null)\r
 506                                         mceh(this, new MonthChangedEventArgs(newDate, prevDate));\r
 507                         }\r
 508                 }\r
 509                 \r
 510                 public void RaisePostBackEvent(string eventArgument)\r
 511                 {\r
 512                         //TODO: Implement Me\r
 513                         // Written to keep compile get going\r
 514                 }\r
 515                 \r
 516                 protected override void Render(HtmlTextWriter writer)\r
 517                 {\r
 518                         //TODO: Implement me\r
 519                         globCal = DateTimeFormatInfo.CurrentInfo.Calendar;\r
 520                         SetFirstCalendarDay(GetEffectiveVisibleDate());\r
 521                         /*\r
 522                          * ForeColor else defaultTextColor\r
 523                          * Draw a table\r
 524                          * if(ControlStyleCreated())\r
 525                          *      then\r
 526                          * {\r
 527                          *       ApplyStyle(ControlStyle)\r
 528                          * }\r
 529                          * GridLines?\r
 530                          * RenderBeginTag(writer)\r
 531                          * RenderTitle(writer, visibleDate from GetEffectiveVisibleDate, this.SelectionMode, IsEnabled)\r
 532                          * if(ShowHeader)\r
 533                          *  RenderHeader(writer, visibleDate, SelectionMode, IsEnabled, \r
 534                          * RenderAllDays\r
 535                          * RenderEndTag(writer)\r
 536                          */\r
 537                 }\r
 538                 \r
 539                 protected override ControlCollection CreateControlCollection()\r
 540                 {\r
 541                         return new EmptyControlCollection(this);\r
 542                 }\r
 543                 \r
 544                 protected override void LoadViewState(object savedState)\r
 545                 {\r
 546                         if(savedState!=null)\r
 547                         {\r
 548                                 //TODO: Implement me\r
 549                                 //object[] states = (object[]) savedState;\r
 550                                 //loadViewState of all the states/styles\r
 551                         }\r
 552                 }\r
 553                 \r
 554                 protected override object SaveViewState()\r
 555                 {\r
 556                         //TODO: Implement me\r
 557                         // SaveViewState of all the styles\r
 558                 }\r
 559                 \r
 560                 protected override void TrackViewState()\r
 561                 {\r
 562                         base.TrackViewState();\r
 563                         if(titleStyle!=null)\r
 564                         {\r
 565                                 titleStyle.TrackViewState();\r
 566                         }\r
 567                         if(nextPrevStyle!=null)\r
 568                         {\r
 569                                 nextPrevStyle.TrackViewState();\r
 570                         }\r
 571                         if(dayStyle!=null)\r
 572                         {\r
 573                                 dayStyle.TrackViewState();\r
 574                         }\r
 575                         if(dayHeaderStyle!=null)\r
 576                         {\r
 577                                 dayHeaderStyle.TrackViewState();\r
 578                         }\r
 579                         if(todayDayStyle!=null)\r
 580                         {\r
 581                                 todayDayStyle.TrackViewState();\r
 582                         }\r
 583                         if(weekendDayStyle!=null)\r
 584                         {\r
 585                                 weekendDayStyle.TrackViewState();\r
 586                         }\r
 587                         if(otherMonthStyle!=null)\r
 588                         {\r
 589                                 otherMonthStyle.TrackViewState();\r
 590                         }\r
 591                         if(selectedDayStyle!=null)\r
 592                         {\r
 593                                 selectedDayStyle.TrackViewState();\r
 594                         }\r
 595                         if(selectorStyle!=null)\r
 596                         {\r
 597                                 selectorStyle.TrackViewState();\r
 598                         }\r
 599                 }\r
 600                 \r
 601                 //TODO: Recheck, I am through with all the functions?\r
 602                 \r
 603                 private void RenderAllDays(HtmlTextWriter writer, DateTime firstDay, DateTime activeDate, CalendarSelectionMode mode, bool isActive, bool isDownLevel)\r
 604                 {\r
 605                         //TODO: Implement me\r
 606                         /*\r
 607                          * "<tr>"\r
 608                          * "</tr>"\r
 609                          */\r
 610                 }\r
 611                 \r
 612                 private void RenderHeader(HtmlTextWriter writer, DateTime firstDay, CalendarSelectionMode mode, bool isActive, bool isDownLevel)\r
 613                 {\r
 614                         //TODO: Implement Me\r
 615                         /*\r
 616                          * "<tr>"\r
 617                          * "</tr>"\r
 618                          */\r
 619                 }\r
 620                 \r
 621                 private void RenderTitle(HtmlTextWriter writer, DateTime visibleDate, CalendarSelectionMode mode, bool isActive)\r
 622                 {\r
 623                         //TODO: Implement me\r
 624                         /*\r
 625                          * Make a row with the following contents: "<tr>"\r
 626                          * Draw a table, with cell having the following properties\r
 627                          * if(mode==CalendarSelectionMode.DayWeek || mode==CalendarSelectionMode.DayWeekMonth)\r
 628                          *      then draw a column with colspan=8\r
 629                          * else\r
 630                          *      draw with colspan=7\r
 631                          * set gridlines?\r
 632                          * set width\r
 633                          * set cellspacing\r
 634                          * ApplyStyleToTitle(table, cell, style)\r
 635                          * RenderBeginTag(writer)\r
 636                          * RenderBeginTag(writer)\r
 637                          * "<tr>"\r
 638                          * -> The next/previous months things\r
 639                          * GetCalendarText("previousMonth", PrevMonthText, NextPrevStyle.ForeColor, isActive)\r
 640                          * RenderCalendarCell(writer, cell, ^^^)\r
 641                          * ..\r
 642                          * ..\r
 643                          * Then for NextMonthText\r
 644                          * "</tr>"\r
 645                          * "</tr>"\r
 646                          */\r
 647                 }\r
 648                 \r
 649                 private void ApplyStyleToTitle(Table table, TableCell cell, TableItemStyle style)\r
 650                 {\r
 651                         //TODO: Implement me\r
 652                         /*\r
 653                          * Font\r
 654                          * Background color\r
 655                          * Foreground color\r
 656                          * Border color\r
 657                          * Border width\r
 658                          * Border style\r
 659                          * Vertical alignment\r
 660                          */\r
 661                 }\r
 662                 \r
 663                 private void RenderCalendarCell(HtmlTextWriter writer, TableCell cell, string text)\r
 664                 {\r
 665                         cell.RenderBeginTag(writer);\r
 666                         writer.Write(text);\r
 667                         cell.RenderEndTag(writer);\r
 668                 }\r
 669                 \r
 670                 private DateTime SetFirstCalendarDay(DateTime visibleDate)\r
 671                 {\r
 672                         globCal = visibleDate;\r
 673                         //TODO: Implement me\r
 674                 }\r
 675                 \r
 676                 private DateTime GetEffectiveVisibleDate()\r
 677                 {\r
 678                         DateTime dt = VisibleDate;\r
 679                         if(dt.Equals(DateTime.MinValue))\r
 680                         {\r
 681                                 dt = TodaysDate;\r
 682                         }\r
 683                         return new DateTime(globCal.GetYear(dt), globCal.GetMonth(dt), globCal.GetDayOfMonth(dt), globCal);\r
 684                 }\r
 685                 \r
 686                 /*\r
 687                  * Creates text to be displayed, with all attributes if to be\r
 688                  * shown as a hyperlink\r
 689                  */\r
 690                 private string GetCalendarText(string eventArg, string text, Color foreground, bool isLink)\r
 691                 {\r
 692                         if(isLink)\r
 693                         {\r
 694                                 StringBuilder dispVal = new StringBuilder();\r
 695                                 dispVal.Append("<a href=\"");\r
 696                                 dispVal.Append(Page.GetPostBackClientHyperlink(this, eventArg));\r
 697                                 dispVal.Append("\" style=\"color: ");\r
 698                                 if(foreground.IsEmpty)\r
 699                                 {\r
 700                                         dispVal.Append(ColorTranslater.ToHtml(defaultTextColor);\r
 701                                 } else\r
 702                                 {\r
 703                                         dispVal.Append(ColorTranslater.ToHtml(foreground);\r
 704                                 }\r
 705                                 dispVal.Append("\">");\r
 706                                 dispVal.Append(text);\r
 707                                 dispVal.Append("</a>");\r
 708                                 return dispVal.ToString();\r
 709                         }\r
 710                         return text;\r
 711                 }\r
 712 \r
 713                 private string GetHtmlForCell(TableCell cell, bool showLinks)\r
 714                 {\r
 715                         StringWriter sw = new StringWriter();\r
 716                         HtmlTextWriter htw = new HtmlTextWriter(sw);\r
 717                         RenderBeginTag(htw);\r
 718                         if(showLinks)\r
 719                         {\r
 720                                 //sw.Write(GetCalendarText(,,true, ForeColor));\r
 721                                 //TODO: Implement me\r
 722                         }\r
 723                 }\r
 724         }\r
 725 }\r