{

String usernameInSearchBox = "";

String userId = "";

protected List<student22> studentList;

protected static string tempUserID = "";

private static bool areFriends;

friendHandler friendHld;

String currentlyLoggedUserID;

String currentlyLoggedUserName;

protected void Page_Load(object sender, EventArgs e)

{

if (!(HttpContext.Current.User.Identity.IsAuthenticated))

{

FormsAuthentication.SignOut();

Session.Clear();

Response.Redirect("~/Default");

}

currentlyLoggedUserName = HttpContext.Current.User.Identity.Name;

currentlyLoggedUserID = Membership.GetUser(currentlyLoggedUserName).ProviderUserKey.ToString();

if (currentlyLoggedUserID == null)

{

Response.Redirect("~/Default");

}

studentList = new List<student22>();

if (!IsPostBack)

seachAllUSers.Visible = false;

userFoundLabel.Visible = false;

usernameInSearchBox = searchBox.Text;

friendHld = new friendHandler();

//check to see if they are friends or not

createTable();

}//end of searchUsers class

private bool areTheyFriends(String visitedUserId)

{

areFriends = friendHld.checkIfFriend(currentlyLoggedUserID, visitedUserId);

return areFriends;

}

void btn_Click(object sender, EventArgs e)

{

string name = ((sender) as Button).ID;

//send this username to the viewProfile page

// string name = usernameInSearchBox;

Session["name"] = name;

Response.Redirect("viewProfile.aspx");

}

void btnAddFriend_Click(object sender, EventArgs e)

{

string friendId = ((sender) as Button).ID;

bool aretheyfriends = areTheyFriends(friendId);

if (aretheyfriends)

{

friendHld.removeFriend(currentlyLoggedUserID, friendId);

((sender) as Button).Text = "Add Friend";

}

else

{

friendHld.addFriend(currentlyLoggedUserID, friendId);

((sender) as Button).Text = "Unfriend";

}

}

private void createTable()

{

UserHandler myUserHld = new UserHandler();

List<student22> studentList = myUserHld.GetAllStudentsList();

HtmlTable myTable = new HtmlTable();

myTable.Attributes["class"] = "table";

foreach (var student in studentList)

{

HtmlTableRow row = new HtmlTableRow();

row.Attributes["class"] = "";

HtmlTableCell cell1 = new HtmlTableCell();

cell1.Attributes["class"] = "";

var userNameLabel = new Label();

userNameLabel.Text = student.getUsername();

cell1.Controls.Add(userNameLabel);

//cell1.InnerText = student.getUsername();

row.Controls.Add(cell1);

HtmlTableCell cell2 = new HtmlTableCell();

Image img = new Image();

img.Attributes["class"] = "media-object";

img.Height = 100;

img.Width = 100;

img.AlternateText = "No image on file";

img.ImageUrl = "ImageHandler.ashx?UserId=" + student.getStudent_id();

//add the btn to cell3

cell2.Controls.Add(img);

//add cell3 to the row

row.Controls.Add(cell2);

HtmlTableCell cell3 = new HtmlTableCell();

//create button

Button btn = new Button();

btn.Attributes["class"] = "btn btn-success";

btn.Text = "view User Profile";

btn.ID = student.getUsername();

//event hadler for button

btn.Click += new EventHandler(btn_Click);

//add the btn to cell3

cell3.Controls.Add(btn);

//add cell3 to the row

row.Controls.Add(cell3);

if (!(student.getStudent_id().Equals(currentlyLoggedUserID)))

{

HtmlTableCell cell4 = new HtmlTableCell();

//create button

Button btnAddFriend = new Button();

btnAddFriend.Attributes["class"] = "btn btn-primary";

bool aretheyfriends = areTheyFriends(student.getStudent_id());

if (aretheyfriends)

{

btnAddFriend.Text = "Unfriend";

}

else

{

btnAddFriend.Text = "Add Friend";

}

btnAddFriend.ID = student.getStudent_id();

//event hadler for button

btnAddFriend.Click += new EventHandler(btnAddFriend_Click);

//add the btn to cell3

cell4.Controls.Add(btnAddFriend);

//add cell3 to the row

row.Controls.Add(cell4);

}

//add all rows to table

myTable.Controls.Add(row);

}

PlaceHolder1.Controls.Add(myTable);

}

public void search_Click(object sender, EventArgs e)

{

//if the user enters anything in the search box

if (!(String.IsNullOrEmpty(usernameInSearchBox)))

{

//check the entered text to see if it exist in the users table

storedProcedure myProc = new storedProcedure("checkUserName");

paramter param1 = new paramter("@theUsername", usernameInSearchBox);

myProc.addParam(param1);

//if that username exist the userID will be returned

userId = myProc.executeScalarParam();

//if the userId is not null or empty means the user was found

if (!(String.IsNullOrEmpty(userId)))

{

userFoundLabel.Text = "user " + usernameInSearchBox + " found";

userFoundLabel.Visible = true;

//send this username to the viewProfile page

string name = usernameInSearchBox;

Session["name"] = name;

Response.Redirect("viewProfile.aspx");

}

else

{

userFoundLabel.Text = "" + usernameInSearchBox + " is not a valid username";

userFoundLabel.Visible = true;

}

}

else

{

userFoundLabel.Text = "Enter a username";

userFoundLabel.Visible = true;

}

}//end of search_Click

public void allUSers_Click(object sender, EventArgs e)

{

seachAllUSers.Visible = true;

}

}