index out of range exception

Posted by Rickeybglr under ASP.NET on 11/29/2012 | Points: 10 | Views : 2864 | Status : [Member] | Replies : 1

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i have created some controls (textbox, labels) at runtime and added to panel, when i am trying to delete some of the controls from the panel, it throwing index out of range exception. i chekd the index value too.
here is my code:
public static int index = 0;

protected void Page_Load(object sender, EventArgs e)
{ }

protected void add_click(object sender, EventArgs e)
{
TextBox txt = new TextBox();
Panel1.Controls.Add(txt);
index = Panel1.Controls.IndexOf(txt);
}

protected void delete_Click(object sender, EventArgs e)
{
Response.Write(index);
Panel1.Controls.RemoveAt(index);

//i tried with ths code also
// TextBox txt = new TextBox();
// Panel1.Controls.Add(txt);
// // index = Panel1.Controls.IndexOf(txt);
// Panel1.Controls.Remove(txt);
}
}

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Posted by: Sandhyab on: 11/29/2012 [Member] Starter | Points: 25

0	Try Like this public static int index = 0; protected void Page_Load(object sender, EventArgs e) { } protected void add_click(object sender, EventArgs e) { TextBox txt = new TextBox(); txt.ID = "txt"; Panel1.Controls.Add(txt); index = Panel1.Controls.IndexOf(txt); } protected void delete_Click(object sender, EventArgs e) { Response.Write(index); //Panel1.Controls.RemoveAt(index); Panel1.Controls.Remove(Panel1.FindControl("txt")); } Thanks & Regards Rickeybglr, if this helps please login to Mark As Answer. \| Alert Moderator

Try Like this

public static int index = 0;



    protected void Page_Load(object sender, EventArgs e)

    {



    }



    protected void add_click(object sender, EventArgs e)

    {

        TextBox txt = new TextBox();

        txt.ID = "txt";

        Panel1.Controls.Add(txt);

        index = Panel1.Controls.IndexOf(txt);

    }



    protected void delete_Click(object sender, EventArgs e)

    {

        Response.Write(index);

        //Panel1.Controls.RemoveAt(index);

        Panel1.Controls.Remove(Panel1.FindControl("txt"));





    }

Thanks & Regards

Rickeybglr, if this helps please login to Mark As Answer. | Alert Moderator

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