1  using System;
   2  using System.Data;
   3  using System.Configuration;
   4  using System.Web;
   5  using System.Web.Security;
   6  using System.Web.UI;
   7  using System.Web.UI.WebControls;
   8  using System.Web.UI.WebControls.WebParts;
   9  using System.Web.UI.HtmlControls;
  10  using com.harbormist;
  11  
  12  /// <summary>
  13  /// The main page
  14  /// </summary>
  15  public partial class _Default : System.Web.UI.Page 
  16  {
  17      //private variable for public property
  18      private string _text;
  19  
  20      //remember if a button was clicked
  21      //need these to decide to use a default
  22      //value or not.
  23      private bool emailClicked = false;
  24      private bool captionClicked = false;
  25  
  26      /// <summary>
  27      /// The text to display in the caption
  28      /// </summary>
  29      public string Text
  30      {
  31          get { return _text; }
  32          set { _text = value; }
  33      }
  34      
  35      /// <summary>
  36      /// The url to the image
  37      /// </summary>
  38      public string URL
  39      {
  40          get 
  41          { 
  42              return GlobalInfo.GetInstance().HostAddress + 
  43                  "Image.aspx?message=" + Server.UrlEncode(_text); 
  44          }
  45      }
  46  
  47  
  48      /// <summary>
  49      /// Sets the caption text if necessary
  50      /// </summary>
  51      /// <param name="sender"></param>
  52      /// <param name="e"></param>
  53      protected void Page_Load(object sender, EventArgs e)
  54      {
  55          this.emailResult.Text = "";
  56          _text = LastCaption.Value;
  57      }
  58  
  59      protected override void OnPreRender(EventArgs e)
  60      {
  61          if (emailClicked)
  62          {
  63              this.Caption.Text = LastCaption.Value;
  64              _text = LastCaption.Value;
  65          }
  66          else if(captionClicked)
  67          {
  68              _text = Caption.Text;
  69          }
  70          else
  71          {
  72              _text = "Default Text";        
  73          }
  74          LastCaption.Value = _text;
  75          
  76          this.DynamicImage.ImageUrl = this.URL;
  77          
  78          base.OnPreRender(e);
  79      } 
  80  
  81      /// <summary>
  82      /// Use the web service to send an email.
  83      /// </summary>
  84      /// <param name="sender"></param>
  85      /// <param name="e"></param>
  86      protected void EmailButton_Click(object sender, EventArgs e)
  87      {
  88          emailClicked = true;
  89          if (IsPostBack)
  90          {
  91              try
  92              {
  93                  this.emailResult.Text = "";
  94  
  95                  string fromstr, tostr, messagestr, subjectstr;
  96                  fromstr = this.From.Text.Trim();
  97                  tostr = this.To.Text.Trim();
  98                  messagestr = this.Message.Text.Trim();
  99                  subjectstr = this.Subject.Text.Trim();
 100  
 101  
 102                  bool valid = true;
 103                  if (fromstr.Length == 0)
 104                  {
 105                      valid = false;
 106                      this.emailResult.Text += "Please specify a from address.<br />";
 107                  }
 108  
 109                  if (tostr.Length == 0)
 110                  {
 111                      valid = false;
 112                      this.emailResult.Text += "Please specify a to address.<br />";
 113                  }
 114  
 115                  if (!valid)
 116                  {
 117                      this.emailResult.Visible = true;
 118                      return;
 119                  }
 120  
 121                  DynamicImageGenerator imageGen = new DynamicImageGenerator();
 122                  string result = imageGen.sendmail(fromstr, tostr, messagestr, subjectstr, this._text);
 123                  this.emailResult.Text = "Email Creation Status: " + result;
 124                  this.emailResult.Visible = true;
 125              }
 126              catch
 127              {
 128                  this.emailResult.Text = "An error occured while sending email";
 129                  this.emailResult.Visible = true;
 130              }
 131          }
 132      }
 133      protected void CaptionButton_Click(object sender, EventArgs e)
 134      {
 135          captionClicked = true;
 136      }
 137  }