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

   1
   2 //
   3 // Permission is hereby granted, free of charge, to any person obtaining
   4 // a copy of this software and associated documentation files (the
   5 // "Software"), to deal in the Software without restriction, including
   6 // without limitation the rights to use, copy, modify, merge, publish,
   7 // distribute, sublicense, and/or sell copies of the Software, and to
   8 // permit persons to whom the Software is furnished to do so, subject to
   9 // the following conditions:
  10 //
  11 // The above copyright notice and this permission notice shall be
  12 // included in all copies or substantial portions of the Software.
  13 //
  14 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  15 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  16 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  17 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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  19 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  20 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  21 //
  22 /**
  23  * Namespace: System.Web.UI.WebControls
  24  * Class:     LinkButtonInternal
  25  *
  26  * Author:  Gaurav Vaish
  27  * Maintainer: gvaish@iitk.ac.in
  28  * Contact: <my_scripts2001@yahoo.com>, <gvaish@iitk.ac.in>
  29  * Implementation: yes
  30  * Status:  100%
  31  *
  32  * (C) Gaurav Vaish (2002)
  33  */
  34
  35 using System;
  36 using System.Drawing;
  37 using System.Web;
  38 using System.Web.UI;
  39
  40 namespace System.Web.UI.WebControls
  41 {
  42         internal class LinkButtonInternal : LinkButton
  43         {
  44                 public LinkButtonInternal() : base()
  45                 {
  46                 }
  47
  48                 protected override void Render(HtmlTextWriter writer)
  49                 {
  50                         SetForeColor();
  51                         base.Render(writer);
  52                 }
  53
  54                 private void SetForeColor()
  55                 {
  56                         if(!ControlStyle.IsSet(System.Web.UI.WebControls.Style.FORECOLOR))
  57                         {
  58                                 Control ctrl = this;
  59                                 Color   foreCol;
  60                                 int     ctr = 0;
  61                                 //FIXME: this-> LinkButton-> WebControl
  62                                 while(ctr < 2)
  63                                 {
  64                                         ctrl = ctrl.Parent;
  65                                         foreCol = ((WebControl)ctrl).ForeColor;
  66                                         if(foreCol != Color.Empty)
  67                                         {
  68                                                 ForeColor = foreCol;
  69                                                 return;
  70                                         }
  71                                         ctr++;
  72                                 }
  73                         }
  74                 }
  75         }
  76 }