// считаем количество лайков для картинки или для поста
public int GetLikeCount(int GroupID /*ImageID or PublicID*/, string GroupTableName /*Images or Publics*/)
{
SQLConnectionClass oConnection = new SQLConnectionClass();
SQLCommandClass oCommand = new SQLCommandClass();
// string sqlIns = "INSERT INTO table (name, information, other) VALUES (@name, @information, @other)";
string queryString = "SELECT IDinGroup FROM Like WHERE( GroupTableName=@GroupTableName ) and ( GroupID=@GroupID )";
// string queryString = "SELECT GroupID FROM Like";// WHERE( GroupTableName=@GroupTableName ) and ( GroupID=@GroupID )";
oCommand.PrepareSelectQuery(queryString, oConnection.connection);
oCommand.AddSelectParam("@GroupTableName", GroupTableName); //Select Parameter
oCommand.AddSelectParam("@GroupID", GroupID); //Select Parameter
SqlDataReader reader = oCommand.ExectuteReader();
int likeCount = 0;
while (reader.Read())
{
likeCount++;// считаем количество лайков для картинки или для поста
}
oConnection.closeConnection();
return(likeCount);
}
public int getMaxMessageID(int FromID, int ToID)
{
SQLConnectionClass oConnection = new SQLConnectionClass();
SQLCommandClass oCommand = new SQLCommandClass();
// string sqlIns = "INSERT INTO table (name, information, other) VALUES (@name, @information, @other)";
string queryString = "SELECT MessageID FROM Messages Where(FromUserID=@FromID) AND (ToUserID=@ToID)";
oCommand.PrepareSelectQuery(queryString, oConnection.connection);
oCommand.AddSelectParam("@FromID", FromID); //Select Parameter
oCommand.AddSelectParam("@ToID", ToID); //Select Parameter
SqlDataReader reader = oCommand.ExectuteReader();
int max = 0;
while (reader.Read())
{
int id = Convert.ToInt32(reader[0]);
if (max < id)
{
max = id;
}
}
oConnection.closeConnection();
return(max);
}
private void getNextMessagesIDs(int FromID, int ToID)
{
if (MessagesIDs == null)
{
MessagesIDs = new List <int>();
}
SQLConnectionClass oConnection = new SQLConnectionClass();
SQLCommandClass oCommand = new SQLCommandClass();
// string sqlIns = "INSERT INTO table (name, information, other) VALUES (@name, @information, @other)";
string queryString = "SELECT MessageID FROM Messages Where(FromUserID=@FromID) AND (ToUserID=@ToID)";
oCommand.PrepareSelectQuery(queryString, oConnection.connection);
oCommand.AddSelectParam("@FromID", FromID); //Select Parameter
oCommand.AddSelectParam("@ToID", ToID); //Select Parameter
SqlDataReader reader = oCommand.ExectuteReader();
while (reader.Read())
{
int id = Convert.ToInt32(reader[0]);
MessagesIDs.Add(id);//считывание в массив юрэлов
}
counter = 0;
oConnection.closeConnection();
}
public int GetImgCommentID(int ID, int imgID)
{
int returnVal = 0;
SQLConnectionClass oConnection = new SQLConnectionClass();
SQLCommandClass oCommand = new SQLCommandClass();
// string sqlIns = "INSERT INTO table (name, information, other) VALUES (@name, @information, @other)";
string queryString = "SELECT ImgCommentID FROM ImageComment Where (ID=@ID) AND (ImageID=@ImageID)";
oCommand.PrepareSelectQuery(queryString, oConnection.connection);
oCommand.AddSelectParam("@ID", ID); //Select Parameter
oCommand.AddSelectParam("@ImageID", imgID); //Select Parameter
SqlDataReader reader = oCommand.ExectuteReader();
while (reader.Read())
{
if ((reader[0] != null) && (!Convert.IsDBNull(reader[0])))
{
returnVal = Convert.ToInt32(reader[0]);//
}
}
oConnection.closeConnection();
return(returnVal);
}
public bool isFriendsExist(int ID_1, int ID_2)
{
SQLConnectionClass oConnection = new SQLConnectionClass();
SQLCommandClass oCommand = new SQLCommandClass();
// string sqlIns = "INSERT INTO table (name, information, other) VALUES (@name, @information, @other)";
// string queryString = "SELECT ID FROM FriendTable" + " Where( (Friend_1_ID=@Fr_1) AND (Friend_2_ID=@Fr_2) ) or ( (Friend_1_ID=@Fr_2) AND (Friend_2_ID=@Fr_1) )";
string queryString = "SELECT ID FROM FriendTable Where( (Friend_1_ID=@Fr_1) AND (Friend_2_ID=@Fr_2) )";
oCommand.PrepareSelectQuery(queryString, oConnection.connection);
oCommand.AddSelectParam("@Fr_1", ID_1); //Select Parameter
oCommand.AddSelectParam("@Fr_2", ID_2); //Select Parameter
// oCommand.PrepareSelectQuery(queryString, oConnection.connection);
SqlDataReader reader = oCommand.ExectuteReader();
bool returnValue = false;
if (reader.Read())
{
returnValue = true; //найдены друзья
}
oConnection.closeConnection();
return(returnValue);
}
public string ReadePersonSurname(int dialogID, int messageID)
{
SQLConnectionClass oConnection = new SQLConnectionClass();
SQLCommandClass oCommand = new SQLCommandClass();
// string sqlIns = "INSERT INTO table (name, information, other) VALUES (@name, @information, @other)";
string queryString = "SELECT FromUserID FROM Messages Where (DialogID=@DialogID) and (MessageID = @MessageID)";
oCommand.PrepareSelectQuery(queryString, oConnection.connection);
oCommand.AddSelectParam("@DialogID", dialogID); //Select Parameter
oCommand.AddSelectParam("@MessageID", messageID); //Select Parameter
SqlDataReader reader = oCommand.ExectuteReader();
int PersonID = 0;
string PersonSurname = null;
if (reader.Read())
{
PersonID = Convert.ToInt32(reader[0]);
}
oConnection.closeConnection();
PeoplesClass oPeoples = new PeoplesClass();
PersonSurname = Convert.ToString(oPeoples.GetPeopleValue(PersonID, "Surname"));
return(PersonSurname);
}
public void getPeopleIDs(string name, string surname, string tableName)
{
if (PeopleIDs != null)
{
PeopleIDs = new List <int>();;//очищаем чтобы заполнить заново
}
SQLConnectionClass oConnection = new SQLConnectionClass();
SQLCommandClass oCommand = new SQLCommandClass();
// string sqlIns = "INSERT INTO table (name, information, other) VALUES (@name, @information, @other)";
string queryString = "SELECT ID FROM " + tableName + " Where(Name=@Name) AND (Surname=@Surname)";
oCommand.PrepareSelectQuery(queryString, oConnection.connection);
oCommand.AddSelectParam("@Name", name); //Select Parameter
oCommand.AddSelectParam("@Surname", surname); //Select Parameter
SqlDataReader reader = oCommand.ExectuteReader();
while (reader.Read())
{
int id = Convert.ToInt32(reader[0]);
PeopleIDs.Add(id);//считывание в массив юрэлов
}
counter = 0;
oConnection.closeConnection();
}
public string ReadeDialogMessage(int dialogID, int messageID)
{
SQLConnectionClass oConnection = new SQLConnectionClass();
SQLCommandClass oCommand = new SQLCommandClass();
// string sqlIns = "INSERT INTO table (name, information, other) VALUES (@name, @information, @other)";
string queryString = "SELECT MessageText FROM Messages Where (DialogID=@DialogID) and (MessageID = @MessageID)";
oCommand.PrepareSelectQuery(queryString, oConnection.connection);
oCommand.AddSelectParam("@DialogID", dialogID); //Select Parameter
oCommand.AddSelectParam("@MessageID", messageID); //Select Parameter
SqlDataReader reader = oCommand.ExectuteReader();
string messageText = null;
if (reader.Read())
{
messageText = Convert.ToString(reader[0]);
}
oConnection.closeConnection();
return(messageText);
// listBox.Items.add
}
/*
* поиск людей которым пользователь когда либо писал
*/
public String GetMessageText(int FromID, int ToID, int messageID /*1....N*/)
{
SQLConnectionClass oConnection = new SQLConnectionClass();
SQLCommandClass oCommand = new SQLCommandClass();
// string sqlIns = "INSERT INTO table (name, information, other) VALUES (@name, @information, @other)";
string queryString = "SELECT MessageText FROM Messages Where(FromUserID=@FromID) and (ToUserID = @ToID) and (MessageID = @MesID) ";
oCommand.PrepareSelectQuery(queryString, oConnection.connection);
oCommand.AddSelectParam("@FromID", FromID); //Select Parameter
oCommand.AddSelectParam("@ToID", ToID); //Select Parameter
oCommand.AddSelectParam("@MesID", messageID); //Select Parameter
SqlDataReader reader = oCommand.ExectuteReader();
string messageText = null;
if (reader.Read())
{
messageText = Convert.ToString(reader[0]);
}
oConnection.closeConnection();
return(messageText);
}
public int GetDialogID(int FirstPersonID, int SecondPersonID) //проверить
{
SQLConnectionClass oConnection = new SQLConnectionClass();
SQLCommandClass oCommand = new SQLCommandClass();
// string sqlIns = "INSERT INTO table (name, information, other) VALUES (@name, @information, @other)";
string queryString = "SELECT DialogID FROM Messages Where((FromUserID=@FirstID) and (ToUserID = @SecondID) ) or ( (FromUserID = @SecondID) and (ToUserID = @FirstID))";
oCommand.PrepareSelectQuery(queryString, oConnection.connection);
oCommand.AddSelectParam("@FirstID", FirstPersonID); //Select Parameter
oCommand.AddSelectParam("@SecondID", SecondPersonID); //Select Parameter
SqlDataReader reader = oCommand.ExectuteReader();
int DialogID = -1;
if (reader.Read())
{
DialogID = Convert.ToInt32(reader[0]);
}
oConnection.closeConnection();
return(DialogID);
}
public string readeImageURl(int ImageID, int PeopleID) //reade from database to List
{
SQLConnectionClass oConnection = new SQLConnectionClass();
SQLCommandClass oCommand = new SQLCommandClass();
string returnValue = null;
// string sqlIns = "INSERT INTO table (name, information, other) VALUES (@name, @information, @other)";
string queryString = "SELECT imgURL_Path FROM Images Where (ImageID = @ImageID) AND ( PeopleID=@PeopleID )";
oCommand.PrepareSelectQuery(queryString, oConnection.connection);
oCommand.AddSelectParam("@PeopleID", PeopleID); //Select Parameter
oCommand.AddSelectParam("@ImageID", ImageID); //Select Parameter
SqlDataReader reader = oCommand.ExectuteReader();
while (reader.Read())
{
returnValue = (reader[0] as string);//считывание в массив юрэлов
}
oConnection.closeConnection();
return(returnValue);
}
public void readeImageURls(int UserID, string tableName) //reade from database to List
{
SQLConnectionClass oConnection = new SQLConnectionClass();
SQLCommandClass oCommand = new SQLCommandClass();
userID = UserID;
// string sqlIns = "INSERT INTO table (name, information, other) VALUES (@name, @information, @other)";
string queryString = "SELECT PeopleID, imgURL_Path FROM " + tableName + " Where PeopleID=@PeopleID";
oCommand.PrepareSelectQuery(queryString, oConnection.connection);
oCommand.AddSelectParam("@PeopleID", UserID);//Select Parameter
SqlDataReader reader = oCommand.ExectuteReader();
while (reader.Read())
{
imageUrls.Add(reader[1] as string);//считывание в массив юрэлов
}
counter = 0;
oConnection.closeConnection();
}
/// <summary>
/// возвращает номера таблиц в которых содержатся номера друзей
/// </summary>
/// <param name="PeopleID"></param>
/// <returns></returns>
public List <int> GetFriendIDList(int PeopleID)
{
List <int> FriendListIDs = new List <int>();;//очищаем чтобы заполнить заново
SQLConnectionClass oConnection = new SQLConnectionClass();
SQLCommandClass oCommand = new SQLCommandClass();
// string sqlIns = "INSERT INTO table (name, information, other) VALUES (@name, @information, @other)";
string queryString = "SELECT ID FROM FriendTable Where(Friend_1_ID=@PeopleID) OR (Friend_2_ID=@PeopleID)";
oCommand.PrepareSelectQuery(queryString, oConnection.connection);
oCommand.AddSelectParam("@PeopleID", PeopleID);//Select Parameter
SqlDataReader reader = oCommand.ExectuteReader();
while (reader.Read())
{
int id = Convert.ToInt32(reader[0]);
FriendListIDs.Add(id);//считывание в массив юрэлов
}
oConnection.closeConnection();
return(FriendListIDs);
}
/// <summary>
/// Возвращает номер друга
/// </summary>
/// <param name="userID"></param>
/// <param name="FriendListID"></param>
/// <returns></returns>
public int GetFriendID(int userID, int FriendListID)
{
SQLConnectionClass oConnection = new SQLConnectionClass();
SQLCommandClass oCommand = new SQLCommandClass();
int returnValue = 0;
// string sqlIns = "INSERT INTO table (name, information, other) VALUES (@name, @information, @other)";
string queryString = "SELECT Friend_1_ID, Friend_2_ID FROM FriendTable Where(ID=@FriendListID)";
oCommand.PrepareSelectQuery(queryString, oConnection.connection);
oCommand.AddSelectParam("@FriendListID", FriendListID);//Select Parameter
SqlDataReader reader = oCommand.ExectuteReader();
if (reader.Read())
{
int FirstId = Convert.ToInt32(reader[0]);
int SecondId = Convert.ToInt32(reader[1]);
if (userID == FirstId)
{
returnValue = SecondId;
}
else
{
returnValue = FirstId;
}
}
oConnection.closeConnection();
return(returnValue);
}
public int getMaxMessageID(int dialogID)
{
SQLConnectionClass oConnection = new SQLConnectionClass();
SQLCommandClass oCommand = new SQLCommandClass();
// string sqlIns = "INSERT INTO table (name, information, other) VALUES (@name, @information, @other)";
string queryString = "SELECT MessageID FROM Messages Where (DialogID=@DialogID)";
oCommand.PrepareSelectQuery(queryString, oConnection.connection);
oCommand.AddSelectParam("@DialogID", dialogID);//Select Parameter
SqlDataReader reader = oCommand.ExectuteReader();
int maxID = 0;
int messageID = 0;
while (reader.Read())
{
messageID = Convert.ToInt32(reader[0]);
if (messageID > maxID)
{
maxID = messageID;
}
}
oConnection.closeConnection();
return(maxID);
}
public int GetMaxID(int ImageID)
{
SQLConnectionClass oConnection = new SQLConnectionClass();
SQLCommandClass oCommand = new SQLCommandClass();
// string sqlIns = "INSERT INTO table (name, information, other) VALUES (@name, @information, @other)";
string queryString = "SELECT ID FROM ImageComment Where ImageID=@ImageID";
oCommand.PrepareSelectQuery(queryString, oConnection.connection);
oCommand.AddSelectParam("@ImageID", ImageID);//Select Parameter
SqlDataReader reader = oCommand.ExectuteReader();
int maxID = -1;//если в таблице совсем нет записей
int ID = 0;
while (reader.Read())
{
if ((reader[0] != null) && (!Convert.IsDBNull(reader[0])))
{
ID = Convert.ToInt32(reader[0]);//
if (maxID < ID)
{
maxID = ID;
}
}
}
oConnection.closeConnection();
return(maxID);
}
public String GetMessageText(int MessageID)// этот метод удалить
{
SQLConnectionClass oConnection = new SQLConnectionClass();
SQLCommandClass oCommand = new SQLCommandClass();
// string sqlIns = "INSERT INTO table (name, information, other) VALUES (@name, @information, @other)";
string queryString = "SELECT MessageText FROM Messages Where(MessageID=@MessageID)";
oCommand.PrepareSelectQuery(queryString, oConnection.connection);
oCommand.AddSelectParam("@MessageID", MessageID);//Select Parameter
SqlDataReader reader = oCommand.ExectuteReader();
string messageText = null;
if (reader.Read())
{
messageText = Convert.ToString(reader[0]);
}
oConnection.closeConnection();
return(messageText);
}
public object GetValueFromTableByIDName(int ID, string IDName, String ColumnName, string tableName)
{
SQLConnectionClass oConnection = new SQLConnectionClass();
SQLCommandClass oCommand = new SQLCommandClass();
// string sqlIns = "INSERT INTO table (name, information, other) VALUES (@name, @information, @other)";
string queryString = "SELECT " + ColumnName + " FROM " + tableName + " Where " + IDName + "=@ID ";
oCommand.PrepareSelectQuery(queryString, oConnection.connection);
oCommand.AddSelectParam("@ID", ID);//Select Parameter
SqlDataReader reader = oCommand.ExectuteReader();
object returnValue = null;
if (reader.Read())
{
returnValue = reader[0] as object;
}
oConnection.closeConnection();
return(returnValue);
}
public int GetMaxIDInGroup(string IDName, string tableName, string GroupIDName, int GroupID)
{
SQLConnectionClass oConnection = new SQLConnectionClass();
SQLCommandClass oCommand = new SQLCommandClass();
// string sqlIns = "INSERT INTO table (name, information, other) VALUES (@name, @information, @other)";
string queryString = "SELECT " + IDName + " FROM " + tableName + " Where " + GroupIDName + "=@GroupID";
oCommand.PrepareSelectQuery(queryString, oConnection.connection);
oCommand.AddSelectParam("@GroupID", GroupID);//Select Parameter
SqlDataReader reader = oCommand.ExectuteReader();
int maxID = -1;
while (reader.Read())
{
int readVal = Convert.ToInt32(reader[0]);
if (readVal > maxID)
{
maxID = readVal;
}
}
oConnection.closeConnection();
return(maxID);
}
public void readeImageIDs(int PeopleID, List <int> ImageIDsOut)
{
// ImageIDsOut = new List<int>();
SQLConnectionClass oConnection = new SQLConnectionClass();
SQLCommandClass oCommand = new SQLCommandClass();
// string sqlIns = "INSERT INTO table (name, information, other) VALUES (@name, @information, @other)";
string queryString = "SELECT ImageID FROM Images Where PeopleID=@PeopleID";
oCommand.PrepareSelectQuery(queryString, oConnection.connection);
oCommand.AddSelectParam("@PeopleID", PeopleID);//Select Parameter
SqlDataReader reader = oCommand.ExectuteReader();
while (reader.Read())
{
if (reader[0] != DBNull.Value)
{
ImageIDsOut.Add(Convert.ToInt32(reader[0]));//считывание в массив юрэлов
}
}
oConnection.closeConnection();
}
protected void enter(object sender, EventArgs e)//почемуто не переходит на другую страницу
{
SQLConnectionClass oConnection = new SQLConnectionClass();
SQLCommandClass oCommand = new SQLCommandClass();
// string sqlIns = "INSERT INTO table (name, information, other) VALUES (@name, @information, @other)";
string queryString = "SELECT ID, Name, Surname, Phone, Password FROM Peoples Where Phone=@phone";
oCommand.PrepareSelectQuery(queryString, oConnection.connection);
oCommand.AddSelectParam("@phone", this.TextBox6.Text);//Для сравнения
SqlDataReader reader = oCommand.ExectuteReader();
string phoneNumb;
string Password;
while (reader.Read())
{
phoneNumb = reader[3] as string; //приведение типов
Password = reader[4] as string; //приведение типов
if (TextBox6.Text == phoneNumb)
{ //проверка логина
if (TextBox5.Text == Password) //проверка пароля
{
//Запоминаем в куки файл
Response.Cookies[ConstantNames.UserID].Value = Convert.ToString(reader[0]);//UserID to cookie
Response.Cookies[ConstantNames.UserID].Expires = DateTime.Now.AddDays(1);
// Response.Redirect("C:\Users\)_(\Documents\Visual Studio 2010\WebSites\WebSite5\main.aspx.cs");
Response.Redirect("Login.aspx");
}
else
{
//Invalid password
}
}
}
/*
* id = reader.GetValue(0);
* name = reader.GetValue(1);
* surname = reader.GetValue(2);
* age = reader.GetValue(3);
*/
// cmdIns.Parameters.Add("@name", info);
// cmdIns.ExecuteNonQuery();//выполнить команду
oConnection.closeConnection();
}
public void SelectFromTable(List <TableValue> SelectedValues, List <TableValue> WhereValues, string TableName)
{
SQLConnectionClass oConnection = new SQLConnectionClass();
SQLCommandClass oCommand = new SQLCommandClass();
// string sqlIns = "INSERT INTO table (name, information, other) VALUES (@name, @information, @other)";
string SelectString = null;
string WhereString = null;
foreach (TableValue element in SelectedValues) //Select Values
{
if (element == SelectedValues.ElementAt(SelectedValues.Count - 1)) //Если элемент последний то запятые не ставим
{
SelectString += element.ValueName;
}
else//Если элемент не последний то ставим запятые
{
SelectString += element.ValueName + ",";
}
}
foreach (TableValue element in WhereValues)
{
if (element == WhereValues.ElementAt(WhereValues.Count - 1))
{
WhereString += element.ValueName + "=@" + element.ValueName;
}
else
{
WhereString += element.ValueName + "=@" + element.ValueName + ",";//Where ID = @ID
}
}
string queryString = "SELECT " + "(" + SelectString + ") FROM " + TableName + "(" + WhereString + " ) ";
oCommand.PrepareSelectQuery(queryString, oConnection.connection);
foreach (TableValue element in WhereValues) // WhereValues
{
oCommand.AddSelectParam("@" + element.ValueName, element.Value); //Add Select Parameter
}
SqlDataReader reader = oCommand.ExectuteReader();
object returnValue = null;
if (reader.Read())
{
returnValue = reader[0] as object;
}
oConnection.closeConnection();
}
public string selectImageCommentText(int ImageID, int ID)
{
string returnValue = null;
SQLConnectionClass oConnection = new SQLConnectionClass();
SQLCommandClass oCommand = new SQLCommandClass();
// string sqlIns = "INSERT INTO table (name, information, other) VALUES (@name, @information, @other)";
string queryString = "SELECT CommentPeopleID, Text FROM ImageComment Where (ID = @ID) AND (ImageID = @ImageID)";
oCommand.PrepareSelectQuery(queryString, oConnection.connection);
oCommand.AddSelectParam("@ImageID", ImageID); //Select Parameter
oCommand.AddSelectParam("@ID", ID); //Select Parameter
SqlDataReader reader = oCommand.ExectuteReader();
if (reader.Read())
{
int CommentPeopleID = Convert.ToInt32(reader[0]);
PeoplesClass oPeople = new PeoplesClass();
string comPeopleSurname = oPeople.GetPeopleSurname(CommentPeopleID);
string comPeopleName = oPeople.GetPeopleName(CommentPeopleID);
string comText = Convert.ToString(reader[1]);
returnValue = comPeopleSurname + comPeopleName + ": " + comText;
//исключено что строка пустая
}
oConnection.closeConnection();
return(returnValue);//null если нет записей в таблице
}
public void getToIDsByFromID(int FromID)//сначала надо вызвать это
{
//сюда записываем айдишника
ToIDs = new List <int>(); //очищаем чтобы заполнить заново
SQLConnectionClass oConnection = new SQLConnectionClass();
SQLCommandClass oCommand = new SQLCommandClass();
// string sqlIns = "INSERT INTO table (name, information, other) VALUES (@name, @information, @other)";
string queryString = "SELECT ToUserID FROM Messages Where(FromUserID=@FromID)";
oCommand.PrepareSelectQuery(queryString, oConnection.connection);
oCommand.AddSelectParam("@FromID", FromID);//Select Parameter
SqlDataReader reader = oCommand.ExectuteReader();
while (reader.Read())
{
int id = Convert.ToInt32(reader[0]);
if (ToIDs.Count > 0) //не первый элемент
{
if (ToIDs.Last() != id) //если нет повторения
{
ToIDs.Add(id); //считывание в массив юрэлов
}
}
else
{
ToIDs.Add(id);//записываем первый элемент
}
}
this.ToIDCounter = 0; //установка в ноль счетчика. Поскольку ToIDs считываем заново
oConnection.closeConnection();
}
public int GetCounterValue(int userID, string counterName) //работает строго с таблицей UserCounters
{
if (counterName == null)
{
return(-2);// не задана таблица. не корректные параметры
}
SQLConnectionClass oConnection = new SQLConnectionClass();
SQLCommandClass oCommand = new SQLCommandClass();
// string sqlIns = "INSERT INTO table (name, information, other) VALUES (@name, @information, @other)";
string queryString = "SELECT userID, " + counterName + " FROM UserCounters where userID = @userID";
oCommand.PrepareSelectQuery(queryString, oConnection.connection);
oCommand.AddSelectParam("@phone", userID);//Для сравнения
SqlDataReader reader = oCommand.ExectuteReader();
int UserID = 0;
int counter = 0;
UserID = Convert.ToInt32(reader[0]);//приведение типов
counter = Convert.ToInt32(reader[1]);
oConnection.closeConnection();
return(UserID);
}
public int GetLikeCounterOfImage(int ImageID)
{
int likeCounter = 0;
SQLConnectionClass oConnection = new SQLConnectionClass();
SQLCommandClass oCommand = new SQLCommandClass();
// string sqlIns = "INSERT INTO table (name, information, other) VALUES (@name, @information, @other)";
string queryString = "SELECT LikeCounter FROM Images Where ( ImageID = @ImageID )";
/*
* command.CommandText = "UPDATE Student(LastName, FirstName, Address, City)
* VALUES (@ln, @fn, @add, @cit) WHERE LastName='" + lastName +
* "' AND FirstName='" + firstName+"'";
*/
oCommand.PrepareSelectQuery(queryString, oConnection.connection);
oCommand.AddSelectParam("@ImageID", ImageID);//Select Parameter
SqlDataReader reader = oCommand.ExectuteReader();
if (reader.Read())
{
if (reader[0] != DBNull.Value)
{
likeCounter = Convert.ToInt32(reader[0]);//считывание в массив юрэлов
}
}
return(likeCounter);
oConnection.closeConnection();
}
public void readeSecondPersonIDs(int firstPersID)
{
SQLConnectionClass oConnection = new SQLConnectionClass();
SQLCommandClass oCommand = new SQLCommandClass();
SecondPersonIDs = new List <int>();
// string sqlIns = "INSERT INTO table (name, information, other) VALUES (@name, @information, @other)";
string queryString = "SELECT FromUserID, ToUserID FROM Messages Where(FromUserID=@FirstID) or (ToUserID = @FirstID)";
oCommand.PrepareSelectQuery(queryString, oConnection.connection);
oCommand.AddSelectParam("@FirstID", firstPersID);//Select Parameter
SqlDataReader reader = oCommand.ExectuteReader();
int FromID = 0;
int ToID = 0;
while (reader.Read())
{
FromID = Convert.ToInt32(reader[0]);
ToID = Convert.ToInt32(reader[1]);
if (FromID == firstPersID)
{
bool isInteraction = false;
for (int i = 0; i < SecondPersonIDs.Count; i++)
{
if (SecondPersonIDs.ElementAt(i) == ToID)
{
isInteraction = true;//чтобы не было повторений
continue;
}
}
if (!isInteraction)
{
SecondPersonIDs.Add(ToID);
}
}
else
{
bool isInteraction = false;
for (int i = 0; i < SecondPersonIDs.Count; i++)
{
if (SecondPersonIDs.ElementAt(i) == FromID)
{
isInteraction = true;//чтобы не было повторений
continue;
}
}
if (!isInteraction)
{
SecondPersonIDs.Add(FromID);//сообщение в обратную сторону
}
}
}
oConnection.closeConnection();
}