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Create Treeview Control at run time using ASP.NET1.1 and Sql Server 2000

, 24 Jan 2008
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Create Treeview Control at run time and binding data from Sql Server 2000 using ASP.NET1.1

Introduction

We can easy to create tree view at run time using asp.net1.1 and sql server2000

Using the code

            
//------- Load Dataset To DataView------

DataView dv = ds.Tables[0].DefaultView;

//--------------------------------------



<pre>        

//----- Assagin StringBuilder------------

StringBuilder s = new StringBuilder();

//---------------------------------------

//------- Create Parent Node at Run Time-----------

s.Append("<div> <TABLE><TR><TD vAlign=\"middle\" width=\"18\">");

s.Append("<a id=\"treeMain\" href=\"javascript:Toggle('treeMain')\">");

s.Append("<img src='minus.gif' width='16' height='16' hspace='0' vspace='0' border='0'></a>\r");

s.Append("</TD><TD><P>Employees</P></TD></TR>\r");

s.Append("<TR id=\"xtreeMain\"><TD vAlign='top' width='18'></TD><TD vAlign='middle'>\r");



//--------- Create Child node from DataView at Run Time--------------

foreach (DataRowView dataRow in dv)

{

s.Append("<TABLE><TR><TD vAlign='middle' width='18'>");

s.Append("<IMG src='im_next_level.gif'></TD><TD>\r");

string tdName = dataRow.Row.ItemArray[2].ToString();

s.Append(tdName);

s.Append("</TD></TR></TABLE>\r");

} 



s.Append("</TD></TR></TABLE></div>\r");

//------------------ Add StringBuilder To Main Table

TableRow tRow = new TableRow();

TableCell tCell = new TableCell();

tCell.Text = s.ToString();

tRow.Cells.Add(tCell); 

Table1.Rows.Add(tRow); 

License

This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

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About the Author

AMVenis
Software Developer (Senior)
India India
A.M.Venis
MCAD (Microsoft Certified Application Developer) Certified in .Net Framework with C#

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