Set Web User Control Properties in Design Time

namespace BreakingNewsCtl
{
using System;
using System.Drawing;
using System.Web;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
public class BNews : System.Web.UI.UserControl
{
protected System.Web.UI.HtmlControls.HtmlImage img;
protected System.Web.UI.HtmlControls.HtmlGenericControl description;
protected System.Web.UI.HtmlControls.HtmlAnchor link;
protected System.Web.UI.WebControls.Label lblCaption;
protected System.Web.UI.HtmlControls.HtmlTableCell headerMidTd;
protected System.Web.UI.HtmlControls.HtmlTable contentTable;
private string caption = string.Empty;
private string headerMid = string.Empty;
private string tableBorder = string.Empty;
private string imageHeight = string.Empty;
private string imageStyle = string.Empty;
private string imageURL = string.Empty;
private string extensionLnkText = string.Empty;
private string extensionLnkStyle = string.Empty;
private bool imageTop = true;
protected System.Web.UI.HtmlControls.HtmlTable UpperImageTable;
protected System.Web.UI.HtmlControls.HtmlTable BottomImageTable;
private string imageAlign = string.Empty;
protected System.Web.UI.HtmlControls.HtmlTableCell lnkContainer;
private string lnkAlign = string.Empty;
private string contentDescription = string.Empty;
private string linkURL = string.Empty;
private string imagePath;
// This Load will bind the property values to control which you provided.
private void Page_Load(object sender, System.EventArgs e)
{
if(!IsPostBack)
{
//This code says that how can we set style sheet class runtime ?
headerMidTd.Attributes.Add("Class", HeaderMidStyle);
contentTable.Attributes.Add("Class", ContentStyle);
img.Attributes.Add("Class", ImageStyle);
if(ImageAlign == "")
ImageAlign = "Right";
if(LnkAlign == "")
LnkAlign = "Right";
lnkContainer.Attributes.Add("Align", LnkAlign);
UpperImageTable.Attributes.Add("Align", ImageAlign);
if(ImageTop)
UpperImageTable.Visible = true;
else
{
UpperImageTable.Visible = false;
BottomImageTable.Visible = true;
}
link.InnerText = ExtensionLnkText;
link.Visible = false;
lblCaption.Text = Caption;
img.Src = ImageURL;
if(Description == "")
description.InnerText = announceMentTable.Rows[0]["description"].ToString();
else
description.InnerText = Description;
if(LnkURL == "")
link.HRef = ConfigurationSettings.AppSettings["NewsRootPath"];
else
link.HRef = LnkURL;
}
}
public string Caption
{
get{ return caption;}
set{ caption = value;}
}
public string HeaderLeftStyle
{
get{ return headerLeft;}
set{ headerLeft = value;}
}
public string HeaderMidStyle
{
get{ return headerMid;}
set{ headerMid = value;}
}
public string HeaderRightStyle
{
get{ return headerRight;}
set{ headerRight = value;}
}
public string ContentStyle
{
get{ return tableBorder;}
set{ tableBorder = value;}
}
public string ImageStyle
{
get{ return imageStyle;}
set{ imageStyle = value;}
}
public string ImageURL
{
get{ return imageURL;}
set{ imageURL = value;}
}
public string ExtensionLnkText
{
get{ return extensionLnkText;}
set{ extensionLnkText = value;}
}
public string ExtensionLnkStyle
{
get{ return extensionLnkStyle;}
set{ extensionLnkStyle = value;}
}
public bool ImageTop
{
get{return imageTop;}
set{imageTop = value;}
}
public string ImageAlign
{
get{return imageAlign;}
set{imageAlign = value;}
}
public string LnkAlign
{
get{return lnkAlign;}
set{lnkAlign = value;}
}
public string Description
{
get{return contentDescription;}
set{contentDescription = value;}
}
public string LnkURL
{
get{return linkURL;}
set{linkURL = value;}
}
#region Web Form Designer generated code
override protected void OnInit(EventArgs e)
{
InitializeComponent();
base.OnInit(e);
}
private void InitializeComponent()
{
this.Load += new System.EventHandler(this.Page_Load);
}
#endregion
}
}