private bool DeleteSingleMessageByMessageID(MessageSticker Message)
{
SqlConnection con = null;
try
{
con = new SqlConnection(WebConfigurationManager.ConnectionStrings["ApplicationServices"].ConnectionString);
string delete = "DELETE FROM MessageSticker WHERE MessageID=@MessageID";
SqlCommand command = new SqlCommand(delete, con);
command.Parameters.AddWithValue("@MessageID", Message.MessageID);
con.Open();
command.ExecuteNonQuery();
return(true);
}
catch (Exception err)
{
StatusMessage.Text = "Грешка, обидете се повторно (11) " + err.Message;
}
finally
{
if (con != null)
{
con.Close();
}
}
return(false);
}
private bool SenderIsBuying(MessageSticker Message)
{
SqlConnection con = null;
try
{
string ThisUserID = MessageSticker.PosterUserID;
string SenderUserID = Message.SenderUserID;
con = new SqlConnection(WebConfigurationManager.ConnectionStrings["ApplicationServices"].ConnectionString);
//get cash
string select = "SELECT Cash,UserId FROM aspnet_Users WHERE UserId=@PosterID OR UserId=@SenderID";
SqlCommand command = new SqlCommand(select, con);
command.Parameters.AddWithValue("@PosterID", ThisUserID);
command.Parameters.AddWithValue("@SenderID", SenderUserID);
con.Open();
SqlDataReader reader = command.ExecuteReader();
int ThisUserCash = 0;
int SenderCash = 0;
while (reader.Read())
{
if (reader["UserId"].ToString() == ThisUserID)
{
ThisUserCash = (int)reader["Cash"];
}
else if (reader["UserId"].ToString() == SenderUserID)
{
SenderCash = (int)reader["Cash"];
}
}
reader.Close();
ThisUserCash += Message.Offer;
SenderCash -= Message.Offer;
//update cash
string update = "UPDATE aspnet_Users SET Cash=@Cash WHERE UserId=@Userid";
command.CommandText = update;
command.Parameters.Clear();
command.Parameters.AddWithValue("@Cash", ThisUserCash);
command.Parameters.AddWithValue("@Userid", ThisUserID);
command.ExecuteNonQuery();
command.Parameters.Clear();
command.Parameters.AddWithValue("@Cash", SenderCash);
command.Parameters.AddWithValue("@Userid", SenderUserID);
command.ExecuteNonQuery();
//transfer sticker to sender
update = "UPDATE Sticker SET UserID=@SenderID WHERE StickerID=@StickerID";
command.CommandText = update;
command.Parameters.Clear();
command.Parameters.AddWithValue("@SenderID", SenderUserID);
command.Parameters.AddWithValue("@StickerID", Message.PosterStickerID);
command.ExecuteNonQuery();
//transfer sticker to poster if sender offered one
if (!string.IsNullOrWhiteSpace(Message.SenderStickerID))
{
update = "UPDATE Sticker SET UserID=@ThisUserID WHERE StickerID=@StickerID";
command.CommandText = update;
command.Parameters.Clear();
command.Parameters.AddWithValue("@ThisUserID", ThisUserID);
command.Parameters.AddWithValue("@StickerID", Message.SenderStickerID);
command.ExecuteNonQuery();
}
//delete post from PostSticker
string delete = "DELETE FROM PostSticker WHERE StickerID=@PosterStickerID AND PosterID=@PosterID";
command.CommandText = delete;
command.Parameters.Clear();
command.Parameters.AddWithValue("@PosterStickerID", Message.PosterStickerID);
command.Parameters.AddWithValue("@PosterID", ThisUserID);
command.ExecuteNonQuery();
return(true);
}
catch (Exception err)
{
StatusMessage.Text = "Грешка, обидете се повторно (12345) " + err.Message;
}
finally
{
if (con != null)
{
con.Close();
}
}
return(false);
}
