public static Chart NewChart(ChartTemplate chartTemplate)
{
int resId = 0;
string query = "BEGIN TRANSACTION NEWCHART;";
query += "DECLARE @insertId AS int;";
query += "INSERT INTO Chart (Name) VALUES ('"+chartTemplate.Name+"');";
query += "SET @insertId = SCOPE_IDENTITY();";
query += "INSERT INTO ChartProfile (ChartID,ProfileID) VALUES (@insertId," + chartTemplate.Profile.ProfileID + ");";
foreach (User u in chartTemplate.Users)
query += "INSERT INTO ChartUser (ChartID,UserID) VALUES (@insertId," + u.UserID + ");";
query += "COMMIT TRANSACTION NEWCHART;";
query += "SELECT @insertId;";
try
{
SqlConnection connection = new SqlConnection(ConnectionString);
SqlCommand cmd = new SqlCommand(query, connection);
connection.Open();
SqlDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
resId = Convert.ToInt32(reader[0]);
}
connection.Close();
}
catch (Exception ex)
{
string errmsg = "Fehler beim Erstellen der Auswertung.\n\n";
errmsg += "DatabaseHandler.NewChart(chartTemplate): " + ex.ToString();
throw new Exception(errmsg);
}
return GetChart(resId);
}
public Chart Create(ChartTemplate chartTemplate)
{
return DatabaseHandler.NewChart(chartTemplate);
}
