public void RaiseCallbackEvent(string eventArgument)
{
result = "";
try
{
string[] tmp = eventArgument.Split(':');
if (tmp.Length == 2)
{
int contestID;
if (int.TryParse(tmp[0], out contestID))
{
if (!string.IsNullOrEmpty(everyproblemname))
{
ContestTime c = (ContestTime)Enum.Parse(typeof(ContestTime), tmp[1]);
if ((c & everytype) != 0)
{
result = string.Format("{0}^{1}|", everyproblemname, 0);
}
}
foreach (Problem p in Problem.GetProblems(contestID))
{
result += string.Format("Задача {0}. {1}^{2}|", p.ShortName, p.Name, p.ID);
}
}
else
{
result = "Ошибка в обработке Callback^1";
}
}
}
catch { result = "Ошибка в обработке Callback^1"; }
}
protected void Page_Load(object sender, EventArgs e)
{
//TODO: Test !IsPostBack - unsuccessful
if (!IsPostBack)
{
cont = "document.getElementById('" + contestsDDL.ClientID + "').options[0].value"; //contestID == 0 && problemID == 0
prob = "0";
if (contestID != 0)
{
cont = String.Format("{0}:{1}", contestID, Contest.GetContest(contestID).Time);
prob = problemID.ToString();
}
ContestTime type = ContestTime.None;
if (current)
{
type |= ContestTime.Current;
}
if (past)
{
type |= ContestTime.Past;
}
if (forthcoming)
{
type |= ContestTime.Forthcoming;
}
foreach (Contest c in Contest.GetContests(type))
{
contestsDDL.Items.Add(new ListItem(c.Name, String.Format("{0}:{1}", c.ID, c.Time)));
}
if (contestID != 0)
{
contestsDDL.SelectedValue = cont;
}
}
if (contestsDDL.Items.Count != 0)
{
Page.ClientScript.RegisterClientScriptBlock(GetType(), "selc", "function SelectedContestChanged(arg, context){" +
Page.ClientScript.GetCallbackEventReference(this, "arg", "ProcessCallbackResult", "context", true) + ";" + fcalling + ";}", true);
string script = "SelectedContestChanged(";
if (contestID != 0)
{
script += "\"" + cont + "\",'ddl');";
}
else
{
script += cont + ",'ddl');";
}
Page.ClientScript.RegisterStartupScript(GetType(), "initproblemsDDL", script, true);
contestsDDL.Attributes.Add("onchange", "javascript:SelectedContestChanged(this.options[this.selectedIndex].value,'ddl');");
}
else
{
Page.ClientScript.RegisterStartupScript(GetType(), "check", "CheckContestLack()", true);
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
ContestTime type = ContestTime.None;
if (current)
{
type |= ContestTime.Current;
}
if (past)
{
type |= ContestTime.Past;
}
if (forthcoming)
{
type |= ContestTime.Forthcoming;
}
contestsDDL.DataSource = Contest.GetContests(type);
contestsDDL.DataBind();
if (contestsDDL.Items.Count == 0)
{
errmessTR.Visible = true;
ddlTR.Visible = false;
}
}
}
public static Contest[] GetContests(ContestTime time)
{
if (time != ContestTime.None)
{
return(DataProvider.Provider.ContestManager.GetContests(time));
}
else
{
return new Contest[] {}
};
}
public override Contest[] GetContests(ContestTime type)
{
string[] conds = new string[]
{
"(Beginning <= GETDATE() AND Ending >= GETDATE())",
"Ending < GETDATE()",
"Beginning > GETDATE()"
};
string command = "SELECT * FROM Contests WHERE ";
bool first = true;
int[] inds = new int[] { 1, 2, 4 };
for (int i = 0; i < 3; i++)
{
if (((int)type & inds[i]) != 0)
{
if (!first)
{
command += " OR ";
}
first = false;
command += conds[i];
}
}
List <Contest> ret = new List <Contest>();
using (MsSqlQuery q = new MsSqlQuery(_connectionString))
using (SqlDataReader rdr = q.ExecuteReader(command, null, null))
{
while (rdr.Read())
{
ret.Add(FromReader(rdr));
}
}
ret.Sort(delegate(Contest a, Contest b)
{
if (a.Time > b.Time)
{
return(1);
}
if (a.Time < b.Time)
{
return(-1);
}
return(0);
});
return(ret.ToArray());
}
public abstract Contest[] GetContests(ContestTime type);
