mywebcontrol/search.ascx.cs

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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;

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

    }
    protected void searchtype_SelectedIndexChanged(object sender, EventArgs e)
    {
        if (searchtype.SelectedIndex == 4)
        {
            searchtxt.Visible = false;
            timesearch.Visible = true;
            datechoose.Visible = true;
        }
        if (searchtype.SelectedIndex != 4)
        {
            searchtxt.Visible = true;
            timesearch.Visible = false;
            datechoose.Visible = false;
        }

    }
    protected void searchgo_Click(object sender, EventArgs e)
    {
        if (searchtype.SelectedIndex == 4)
        {
            DateTime date;
            date = datechoose.SelectedDate;

            if (timesearch.SelectedIndex == 0)
                Response.Redirect("search_result.aspx?type=4&key=" + date);
            else
                Response.Redirect("search_result.aspx?type=5&key=" + date);
        }
        else
            Response.Redirect("search_result.aspx?type=" + searchtype.SelectedIndex + "&key=" + searchtxt.Text);

    }
}