protected void Page_Load(object sender, EventArgs e)
{
// Retreiving paramters from the query string
string search_name = Request.QueryString["name"].ToString();
string search_cat = Request.QueryString["cat"].ToString();
string search_loc = Request.QueryString["loc"].ToString();
List <SearchResults> l = new List <SearchResults>();
RestServiceUrl s = new RestServiceUrl();
string url = s.url + "search_name/" + search_name;
string category = null, city = null;
WebRequest request = WebRequest.Create(url) as HttpWebRequest;
WebResponse response = null;
String Xml;
// get response
using (response = request.GetResponse() as HttpWebResponse)
{
StreamReader reader = new StreamReader(response.GetResponseStream());
Xml = reader.ReadToEnd();
}
StringReader _sr = new StringReader(Xml);
XmlTextReader _xtr = new XmlTextReader(_sr);
_xtr.XmlResolver = null;
_xtr.WhitespaceHandling = WhitespaceHandling.None;
int count = 0;
while (_xtr.Read())
{
if (_xtr.Name.ToString().Equals("Institutions_search_name"))
{
count++;
}
}
count = count / 2;
StringReader _sr1 = new StringReader(Xml);
XmlTextReader _xtr1 = new XmlTextReader(_sr1);
_xtr1.XmlResolver = null;
_xtr1.WhitespaceHandling = WhitespaceHandling.None;
for (int i = 0; i < count; i++)
{
SearchResults sres = new SearchResults();
_xtr1.Read(); // array of institutions
_xtr1.Read(); // institutions_search_name
// Category
_xtr1.Read();
sres.category = _xtr1.ReadString();
//City
_xtr1.Read();
sres.city = _xtr1.ReadString();
// Institute Logo
_xtr1.Read();
sres.ins_logo = _xtr1.ReadString();
//Inst_name
_xtr1.Read();
sres.ins_name = _xtr1.ReadString();
//Institute_id
_xtr1.Read();
sres.ins_id = "InstituteHome.aspx?id=" + _xtr1.ReadString();
//State
_xtr1.Read();
sres.state = _xtr1.ReadString();
//street
_xtr1.Read();
//isVerified
_xtr1.Read();
//no of likes
_xtr1.Read();
_xtr1.Read();
_xtr1.Read();
_xtr1.Read();
_xtr1.Read();
sres.no_of_likes = _xtr1.ReadString();
l.Add(sres);
}
GridView1.DataSource = l;
GridView1.DataBind();
}
protected void search_image_Click(object sender, ImageClickEventArgs e)
{
string search_name = TextBox1.Text;
if (search_name.Equals(null) || search_name.Equals(""))
{
search_name = "null";
}
string search_cat = DropDownList1.SelectedItem.Value.ToString();
if (search_cat.Equals(null))
{
search_cat = "null";
}
string search_loc = TextBox2.Text;
if (search_loc.Equals(null) || search_loc.Equals(""))
{
search_loc = "null";
}
Label7.Text = search_name + " " + search_cat + " " + search_loc;
// Response.Redirect("Search_results.aspx?name=" + search_name+"&cat="+search_cat+"&loc="+search_loc);
// Rest Service URL
RestServiceUrl s = new RestServiceUrl();
if (search_name.Equals("null") || search_name.Equals(null))
{
if (search_cat.Equals("") || search_cat.Equals(null))
{
Label7.Text = "Please select a category to search";
}
else
{
if (search_loc.Equals("") || search_loc.Equals(null))
{
Label7.Text = "Please enter a location to search";
}
else
{
url = s.url + "search_cat_loc/" + search_cat + "," + search_loc;
}
}
}
else
{
if (search_cat.Equals("null") || search_cat.Equals(null))
{
// Category not there
if (search_loc.Equals("null") || search_loc.Equals(null))
{
//Category not there and location not there - > only name
url = s.url + "search_name/" + search_name;
}
else
{
// Name and location
url = s.url + "search_name_loc/" + search_name + "," + search_loc;
}
}
else
{
// Category there
if (search_loc.Equals("null") || search_loc.Equals(null))
{
//Category there but no location -> cat and name
url = s.url + "search_name_cat/" + search_name + "," + search_cat;
}
else
{
// all three
url = s.url + "search_name_cat_loc/" + search_name + "," + search_cat + "," + search_loc;
}
}
}
List <SearchResults> l = new List <SearchResults>();
string category = null, city = null;
WebRequest request = WebRequest.Create(url) as HttpWebRequest;
WebResponse response = null;
String Xml;
// get response
using (response = request.GetResponse() as HttpWebResponse)
{
StreamReader reader = new StreamReader(response.GetResponseStream());
Xml = reader.ReadToEnd();
}
StringReader _sr = new StringReader(Xml);
XmlTextReader _xtr = new XmlTextReader(_sr);
_xtr.XmlResolver = null;
_xtr.WhitespaceHandling = WhitespaceHandling.None;
int count = 0;
while (_xtr.Read())
{
if (_xtr.Name.ToString().Equals("Institutions_search_name"))
{
count++;
}
}
count = count / 2;
if (count == 0)
{
Label7.Visible = true;
Label7.Text = "No Results Found ! Please try again";
GridView1.Visible = false;
}
else
{
StringReader _sr1 = new StringReader(Xml);
XmlTextReader _xtr1 = new XmlTextReader(_sr1);
_xtr1.XmlResolver = null;
_xtr1.WhitespaceHandling = WhitespaceHandling.None;
for (int i = 0; i < count; i++)
{
SearchResults sres = new SearchResults();
_xtr1.Read(); // array of institutions
_xtr1.Read(); // institutions_search_name
// Category
_xtr1.Read();
sres.category = _xtr1.ReadString();
//City
_xtr1.Read();
sres.city = _xtr1.ReadString();
// Institute Logo
_xtr1.Read();
sres.ins_logo = _xtr1.ReadString();
//Inst_name
_xtr1.Read();
sres.ins_name = _xtr1.ReadString();
//Institute_id
_xtr1.Read();
sres.ins_id = "InstituteHome.aspx?id=" + _xtr1.ReadString();
//State
_xtr1.Read();
sres.state = _xtr1.ReadString();
//street
_xtr1.Read();
//isVerified
_xtr1.Read();
//no of likes
_xtr1.Read();
_xtr1.Read();
_xtr1.Read();
_xtr1.Read();
_xtr1.Read();
sres.no_of_likes = _xtr1.ReadString();
l.Add(sres);
}
Label7.Visible = false;
GridView1.Visible = true;
GridView1.DataSource = l;
GridView1.DataBind();
}
}