protected void SubmitButton_Click(object sender, EventArgs e)
    {
        da = new SqlDataAdapter("insert into Hotel_Details(H_Type,H_Stars,H_Name,H_Country,Room_Category,H_City,Amount,Description)values('" + typeDropDownList.SelectedItem.Text + "','" + StarDropDownList.SelectedItem.Text + "','" + NameTextBox.Text + "','" + DropDownCountry.SelectedItem.Text + "','" + DropdownCategory.SelectedItem.Text + "','" + DropDownCity.SelectedItem.Text + "'," + AmtTextBox.Text + ",'" + DescTextBox.Text + "')", con);
        dt = new DataTable();
        da.Fill(dt);
        cmtLabel.Text = "Data Submit";
        typeDropDownList.ClearSelection();
        StarDropDownList.ClearSelection();
        NameTextBox.Text = "";
        DropDownCountry.ClearSelection();
        DropdownCategory.ClearSelection();
        DropDownCity.ClearSelection();
        AmtTextBox.Text  = "";
        DescTextBox.Text = "";

        da = new SqlDataAdapter("select * from Hotel_Details order by H_Id desc", con);
        dt = new DataTable();
        da.Fill(dt);
        if (dt.Rows.Count > 0)
        {
            GridViewHotelDetails.DataSource = dt;
            GridViewHotelDetails.DataBind();
        }
        else
        {
            GridViewHotelDetails.DataSource = "";
            GridViewHotelDetails.DataBind();
        }
    }
 protected void GridViewHotelDetails_PageIndexChanging(object sender, GridViewPageEventArgs e)
 {
     GridViewHotelDetails.PageIndex = e.NewPageIndex;
     da = new SqlDataAdapter("select * from Hotel_Details order by H_Id desc", con);
     dt = new DataTable();
     da.Fill(dt);
     if (dt.Rows.Count > 0)
     {
         GridViewHotelDetails.DataSource = dt;
         GridViewHotelDetails.DataBind();
     }
     else
     {
         GridViewHotelDetails.DataSource = "";
         GridViewHotelDetails.DataBind();
     }
 }
    protected void Page_Load(object sender, EventArgs e)
    {
        con = new SqlConnection(ConfigurationManager.AppSettings["con"]);
        if (Page.IsPostBack == false)
        {
            da = new SqlDataAdapter("select * from Hotel_Details order by H_Id desc", con);
            dt = new DataTable();
            da.Fill(dt);
            if (dt.Rows.Count > 0)
            {
                GridViewHotelDetails.DataSource = dt;
                GridViewHotelDetails.DataBind();
            }
            else
            {
                GridViewHotelDetails.DataSource = "";
                GridViewHotelDetails.DataBind();
            }
        }
        if (Page.IsPostBack == false)
        {
            da = new SqlDataAdapter("select distinct CountryName from CountryCityMaster order by CountryName", con);
            dt = new DataTable();
            da.Fill(dt);
            if (dt.Rows.Count > 0)
            {
                DropDownCountry.DataSource    = dt;
                DropDownCountry.DataTextField = "CountryName";
                DropDownCountry.DataBind();

                DropDownCountry.Items.Insert(0, "Select Country");
                DropDownCountry.Items.Insert(dt.Rows.Count + 1, "Other Country");
            }
        }
        if (Page.IsPostBack == false)
        {
            da = new SqlDataAdapter("select RoomCategory from  RoomCategory", con);
            dt = new DataTable();
            da.Fill(dt);
            if (dt.Rows.Count > 0)
            {
                DropdownCategory.DataSource    = dt;
                DropdownCategory.DataTextField = "RoomCategory";
                DropdownCategory.DataBind();

                DropdownCategory.Items.Insert(0, "Select Room");
                DropdownCategory.Items.Insert(dt.Rows.Count + 1, "Other Room");
            }
        }
        if (Request.QueryString["P"] == "AMP")
        {
            hiderow6.Visible             = false;
            hiderow1.Visible             = true;
            hiderow2.Visible             = true;
            hiderow3.Visible             = true;
            hiderow4.Visible             = true;
            SubmitButton.Visible         = true;
            Button1.Visible              = false;
            titleLabel.Text              = "Insert Hotel Detail";
            GridViewHotelDetails.Visible = true;
        }
        else if (Request.QueryString["P"] == "UMP")
        {
            hiderow6.Visible             = true;
            hiderow1.Visible             = false;
            hiderow2.Visible             = false;
            hiderow3.Visible             = false;
            hiderow4.Visible             = false;
            SubmitButton.Visible         = false;
            Button1.Visible              = true;
            titleLabel.Text              = "Search Hotel";
            GridViewHotelDetails.Visible = false;
        }
        else
        {
            hiderow6.Visible             = true;
            hiderow1.Visible             = false;
            hiderow2.Visible             = false;
            hiderow3.Visible             = false;
            hiderow4.Visible             = false;
            SubmitButton.Visible         = false;
            Button1.Visible              = true;
            titleLabel.Text              = "Search Hotel";
            GridViewHotelDetails.Visible = false;
        }
    }