how to set datasource for dropdownlist inside of the grid in asp.net

<asp:TemplateField>

<HeaderTemplate>

Client

</HeaderTemplate>

<ItemTemplate>

<asp:Panel ID="pnlClient" runat="server">

<asp:DropDownList ID="ddlClient" runat="server" DataTextField="Clientname" DataValueField="clientid"

DataSource='<%#GetDSfDDL(Eval("client"))%>' AutoPostBack="True" OnSelectedIndexChanged="ddlClient_SelectedIndexChanged">

</asp:DropDownList>

</asp:Panel>

<%-- <asp:Label ID="lblClient" runat="server" Text='<%# bind("Client")%>'></asp:Label>--%>

</ItemTemplate>

<EditItemTemplate>

</EditItemTemplate>

</asp:TemplateField>

public List<clientddl> GetDSfDDL(object client)

{

List<clientddl> values = new List<clientddl>();

string[] cl = client.ToString().Split('/');

　

dt = new DataTable();

dt = bussclass.fnclientlist();

for (int i = 0; i < dt.Rows.Count; i++)

{

clientddl value = new clientddl();

value.Clientid = getint(dt.Rows[i]["client_id"]);

value.Clientname = dt.Rows[i]["client_name"].ToString();

values.Add(value);

}

for (int i = 0; i < values.Count; i++)

{

clientddl temp = new clientddl();

if (values[i].Clientid == getint(cl[0]))

{

if (i > 0)

{

temp = values[0];

values[0] = values[i];

values[i] = temp;

}

}

}

　

return values;

}

How to play audio file in asp.net c#

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Media;
using WMPLib; //Add this COM Component Reference to your project

public partial class PlayMusic : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{

}

protected void btnPlayMusic_Click(object sender, EventArgs e)
{
string _path = "File Path";

//Method 1 using sound player class
SoundPlayer _sm = new SoundPlayer(_path);
_sm.Play();
//Method 2
Microsoft.VisualBasic.Devices.Audio _mvda = new Microsoft.VisualBasic.Devices.Audio();
_mvda.Play(_path, Microsoft.VisualBasic.AudioPlayMode.Background);


//Method 3 using WindowsMediaPlayer Class
WindowsMediaPlayerClass _wmpc = new WindowsMediaPlayerClass();
_wmpc.openPlayer(_path);
_wmpc.play();


}
}

how to copy files to local to server path using c#

string path="C:\\Users\\prag\\Desktop\\bosco\\test.txt";
string sourceFile = path;
string destinationFile = Server.MapPath("./file/test.txt");
System.IO.File.Copy(sourceFile, destinationFile);

How to set hyperlink from the code behind using java script:

java script:
<br /><script type="text/javascript" language="javascript"> <br /> <br /> function launchDetailsPage(strcallid) { <br /> window.open("calldetails.aspx?callid=" + strcallid, "calldetails", "toolbar=no, menubar=no, scrollbars=no, resizable=no, status=yes, top=300, left=200, width=755, height=650"); <br /> <br /> } <br /> <br /> </script> <br />

Hyperlink in grid row template:

<br /> <a href='<%#GetScript(Eval("callid"))%>' runat="server" id="myaref">Details</a> <br /> <br />

Code Behind:


public string GetScript(object cid)
{
return "javascript:launchDetailsPage(" + cid.ToString() + ")";
}

how to create expandable text box in asp.net

<script language="javascript" type="text/javascript">

function setHeight(txtdesc) {

txtdesc.style.height = txtdesc.scrollHeight + "px";

　}

</script>

Design:

<asp:TextBox ID="txtNotes" runat="server" TextMode="MultiLine" Height="70px" Width="230px" onkeyup="setHeight(this)"></asp:TextBox>