public int CompareTo(object o)//сортироовка объектов класса по полю fullName
{
Pers p = o as Pers;
if (p != null)
{
return(this.FullNameToStr.CompareTo(p.FullNameToStr));
}
else
{
throw new Exception("Невозможно сравнить два объекта");
}
}
public Pers[] GetPeople()
{
Pers[] persons = new Pers[getCount()];
com = new SqlCommand();
string[] FullName;
FullName = new string[getCount()];
for (int i = 0; i < getCount(); i++)
{
for (int j = 0; j < 2; j++)
{
switch (j)
{
case 0:
com = new SqlCommand("Select FirsName From Account where id=@id", con); //"Sergeyus", "Serg"
break;
case 1:
com = new SqlCommand("Select LastName From Account where id=@id", con); //"Sergeyus", "Serg"
break;
}
com.Connection = con;
com.Parameters.AddWithValue("@id", i + 1);
// com.Parameters.AddWithValue("@id", Key);//Key global tmp
con.Open();
SqlDataReader reader = com.ExecuteReader();
while (reader.Read())
{
switch (j)
{
case 0:
FullName[i] = reader.GetString(0);
FullName[i] += " ";
break;
case 1:
FullName[i] += reader.GetString(0);
// FullName[i] += "\n";
persons[i] = new Pers(i + 1, FullName[i].Split(' ')[0], FullName[i].Split(' ')[1]); //
break;
}
}
con.Close();
}
}
return(persons);
}
public Pers[] StateOf(int ID, int Category)// 1-isWrite, 2-isFriend,3-in BlackList
{
string isWriteField = "";
string IdField = "";
SqlDataReader reader;
string QueryString = "";
int size = getCount();
Pers[] AllPeople = new Pers[size];
List <Pers> Companion = new List <Pers>();
com = new SqlCommand();
string[] FullName;
FullName = new string[size];
for (int i = 0; i < size; i++)
{
for (int j = 0; j < 2; j++)
{
switch (j)
{
case 0:
com = new SqlCommand("Select FirsName From Account where id=@id", con); //"Sergeyus", "Serg"
break;
case 1:
com = new SqlCommand("Select LastName From Account where id=@id", con); //"Sergeyus", "Serg"
break;
}
com.Connection = con;
com.Parameters.AddWithValue("@id", i + 1);
// com.Parameters.AddWithValue("@id", Key);//Key global tmp
con.Open();
reader = com.ExecuteReader();
while (reader.Read())
{
switch (j)
{
case 0:
FullName[i] = reader.GetString(0);
FullName[i] += " ";
break;
case 1:
FullName[i] += reader.GetString(0);
// FullName[i] += "\n";
AllPeople[i] = new Pers(i + 1, FullName[i].Split(' ')[0], FullName[i].Split(' ')[1]); //
break;
}
}
con.Close();
}
}
com = new SqlCommand(@"Select idOfPers from Relations where idOfOwner=@id", con);
con.Open();
com.Parameters.AddWithValue("@id", ID);
reader = com.ExecuteReader();
while (reader.Read())
{
IdField = reader.GetString(0);
}
con.Close();
switch (Category)
{
case 1:
QueryString = @"Select isWrite from Relations where idOfOwner=@id";
break;
case 2:
QueryString = @"Select isfriend from Relations where idOfOwner=@id";
break;
case 3:
QueryString = @"Select isblackList from Relations where idOfOwner=@id";
break;
}
//
com = new SqlCommand(QueryString, con);
con.Open();
com.Parameters.AddWithValue("@id", ID);
reader = com.ExecuteReader();
while (reader.Read())
{
isWriteField = reader.GetString(0);
}
con.Close();
int[] IF = new int[size];
int[] CF = new int[size];
List <int> FriendsId = new List <int>();
for (int i = 0; i < size - 1; i++)
{
IF[i] = Convert.ToInt32(IdField.Split(' ')[i]);
CF[i] = Convert.ToInt32(isWriteField.Split(' ')[i]);
if (CF[i] == 1)
{
FriendsId.Add(IF[i]);
}
}
for (int i = 0; i < FriendsId.Count; i++)
{
Companion.Add(AllPeople[FriendsId[i] - 1]);
}
//FriendsData
return(Companion.ToArray());
}
