public static void addTrace(IEnumerable <Touch> touches, int gestureId, DeviceInfo dInfo, TouchField tfInfo)
{
try
{
using (dbEntities con = new dbEntities())
{
var Gesture = con.Gestures.Find(gestureId);
//dInfo or tfInfo already known?
var oldDInfo = con.DeviceInfos.FirstOrDefault(d => d.ScreenH == dInfo.ScreenH && d.ScreenW == dInfo.ScreenW && d.Platform.Equals(dInfo.Platform) && d.UserAgent.Equals(dInfo.UserAgent));
if (oldDInfo != null)
{
dInfo = oldDInfo;
}
var oldTfInfo = con.TouchFields.FirstOrDefault(t => t.Left == tfInfo.Left && t.Right == tfInfo.Right && t.Top == tfInfo.Top && t.Bottom == tfInfo.Bottom && t.Width == tfInfo.Width && t.Height == tfInfo.Height);
if (oldTfInfo != null)
{
tfInfo = oldTfInfo;
}
var trace = new Trace();
trace.DeviceInfo = dInfo;
trace.TouchField = tfInfo;
trace.Gesture = Gesture;
foreach (var touch in touches)
{
touch.Trace = trace;
con.Touches.Add(touch);
}
con.Traces.Add(trace);
if (oldTfInfo != tfInfo)
{
con.TouchFields.Add(tfInfo);
}
if (oldDInfo != dInfo)
{
con.DeviceInfos.Add(dInfo);
}
con.SaveChanges();
}
}
catch (Exception e)
{
Console.Write(e.StackTrace);
}
}
/// <summary>
/// adds a user to the db
/// </summary>
/// <param name="username"></param>
/// <param name="name"></param>
/// <returns>return true if the user was added and false if the user already exists</returns>
public static bool addUser(string username, string name)
{
using (dbEntities con = new dbEntities())
{
//user already in db?
User user = con.Users.FirstOrDefault(u => u.Username.Equals(username));
if (user != null)
{
return(false);
}
user = new User();
user.Username = username;
user.Name = name;
con.Users.Add(user);
String[] gestures = { "Circle_1Finger", "Square_1Finger", "OwnForm_1Finger", "Circle_2Finger", "Square_2Finger", "OwnForm_2Finger", "Open_5Finger", "Close_5Finger", "TurnLeft_5Finger", "TurnRight_5Finger" };
foreach (var g in gestures)
{
var gesture = new Gesture();
gesture.Name = g;
gesture.User = user;
con.Gestures.Add(gesture);
}
/*
* var gesture1 = new Gesture();
* gesture1.Name = "Gesture1";
* gesture1.User = user;
* var gesture2 = new Gesture();
* gesture2.Name = "Gesture2";
* gesture2.User = user;
* var gesture3 = new Gesture();
* gesture3.Name = "Gesture3";
* gesture3.User = user;
* con.Gestures.Add(gesture1);
* con.Gestures.Add(gesture2);
* con.Gestures.Add(gesture3);
*/
con.SaveChanges();
return(true);
}
}