private void UpdateDatabase()
{
delUpdateUILabelInformation DelUpdateUILabelInformation = new delUpdateUILabelInformation(UpdateUILabelInformation);
//Create connection to database
SqlConnection connection;
SqlCommand com;
connection = new SqlConnection("data source = 192.168.3.202; database = DotAAnalyzerDB; user id = " + USER + "; password = "******"delete from Matchup";
com = new SqlCommand(deleteMatchupRequest, connection);
com.ExecuteNonQuery();
//Update Names and IDs of heroes
string heroExistsRequest;
int heroExistsCount;
string addHeroRequest = "insert into Held (HeldFullName, HeldID) values (@HeldFullName, @HeldID)"; //name index und valveindex gelöscht
int[] heroId = new int[heroCount];
for (int i = 0; i < heroCount; i++)
{
this.labelInformation.BeginInvoke(DelUpdateUILabelInformation, "Insert hero-data into database: " + ((KeyValuePair <int, string>)heroNamesDotabuff[i]).Value);
heroExistsRequest = "select COUNT(*) from Held where HeldFullName = '" + heroList[i].fullName + "'";
com = new SqlCommand(heroExistsRequest, connection);
heroExistsCount = Convert.ToInt32(com.ExecuteScalar().ToString());
if (heroExistsCount < 1)
{
com = new SqlCommand(addHeroRequest, connection);
com.Parameters.AddWithValue("@HeldFullName", heroList[i].fullName);
com.Parameters.AddWithValue("@HeldID", heroList[i].index);
com.ExecuteNonQuery();
}
}
//Add Matchup entries
string addMatchupRequest = "insert into Matchup (HeldID1, HeldID2, Advantage, NormalizedAdvantage, Winrate) values (@HeldID1, @HeldID2, @Advantage, @NormalizedAdvantage, @Winrate)";
for (int i = 0; i < heroCount; i++)
{
for (int j = 0; j < heroCount; j++)
{
this.labelInformation.BeginInvoke(DelUpdateUILabelInformation, "Add Matchup entry: " + ((KeyValuePair <int, string>)heroNamesDotabuff[i]).Value + " vs. " + ((KeyValuePair <int, string>)heroNamesDotabuff[j]).Value);
com = new SqlCommand(addMatchupRequest, connection);
com.Parameters.AddWithValue("@HeldID1", heroList[i].index);
com.Parameters.AddWithValue("@HeldID2", heroList[j].index);
com.Parameters.AddWithValue("@Advantage", heroList[i].advantage[j]);
com.Parameters.AddWithValue("@NormalizedAdvantage", heroList[i].advantage_zeroAsAvg[j]);
com.Parameters.AddWithValue("@Winrate", heroList[i].winrate[j]);
com.ExecuteNonQuery();
}
}
this.labelInformation.BeginInvoke(DelUpdateUILabelInformation, "Success");
connection.Close();
}
private bool DownloadData()
{
//Download data from Dotabuff
CultureInfo ci = (CultureInfo)CultureInfo.CurrentCulture.Clone();
ci.NumberFormat.CurrencyDecimalSeparator = ".";
delUpdateUIProgressBar DelUpdateUIProgressBar = new delUpdateUIProgressBar(UpdateUIProgressBar);
delUpdateUILabelInformation DelUpdateUILabelInformation = new delUpdateUILabelInformation(UpdateUILabelInformation);
WebClient webClient = new WebClient();
ServicePointManager.Expect100Continue = true;
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
this.progressBar1.BeginInvoke(DelUpdateUIProgressBar, 0);
for (int i = 0; i < heroCount; i++)
{
this.labelInformation.BeginInvoke(DelUpdateUILabelInformation, "Fetching hero-data: " + ((KeyValuePair <int, string>)heroNamesDotabuff[i]).Value);
webClient.Headers.Add("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; .NET CLR 1.0.3705;)");
string pageSourceCode;
try
{
pageSourceCode = webClient.DownloadString(@"https://www.dotabuff.com/heroes/" + ((KeyValuePair <int, string>)heroNamesDotabuff[i]).Value + "/matchups");
}
catch (WebException we)
{
HttpWebResponse webResp = (HttpWebResponse)we.Response;
if (webResp.StatusCode == HttpStatusCode.NotFound)
{
Console.Write("Page of hero " + ((KeyValuePair <int, string>)heroNamesDotabuff[i]).Value + " not found.");
return(false);
}
else
{
Console.Write("An unknown error occured. Update stopped.");
return(false);
}
}
int indextbody = pageSourceCode.IndexOf("tbody");
indextbody = pageSourceCode.IndexOf("tbody", indextbody + 6);
indextbody = pageSourceCode.IndexOf("tbody", indextbody + 6);
pageSourceCode = pageSourceCode.Substring(indextbody);
for (int j = 0; j < heroCount; j++)
{
if (i == j)
{
continue;
}
string curHeroPosString = ";" + ((KeyValuePair <int, string>)heroNamesDotabuff[j]).Value;
int curHeroPos = pageSourceCode.IndexOf(curHeroPosString);
int dataValuePos = pageSourceCode.IndexOf("data-value=\"", curHeroPos) + 12;
int advantagePos = pageSourceCode.IndexOf("data-value=\"", dataValuePos) + 12;
int advantageEndPos = pageSourceCode.IndexOf("\">", advantagePos);
string advantageString = pageSourceCode.Substring(advantagePos, advantageEndPos - advantagePos);
float advantage = -float.Parse(advantageString, NumberStyles.Any, ci); //-1 oder nicht?
heroList[i].advantage[j] = advantage;
heroList[i].advantage_zeroAsAvg[j] = advantage;
int winratePos = pageSourceCode.IndexOf("data-value=\"", advantageEndPos) + 12;
int winrateEndPos = pageSourceCode.IndexOf("\">", winratePos);
string deinVater = pageSourceCode.Substring(winratePos, winrateEndPos - winratePos);
float winrate = float.Parse(deinVater, NumberStyles.Any, ci);
heroList[i].winrate[j] = winrate;
}
heroList[i].CalculateExtendedAdvantage();
this.progressBar1.BeginInvoke(DelUpdateUIProgressBar, i);
}
this.progressBar1.BeginInvoke(DelUpdateUIProgressBar, 0);
return(true);
}