private void SetupMines(FlexCelReport MinesReport)
{
DataSet ds = new DataSet();
DataTable dtrows = ds.Tables.Add("datarow");
dtrows.Columns.Add("position", typeof(int));
DataTable dtcols = ds.Tables.Add("datacol");
dtcols.Columns.Add("position", typeof(int));
dtcols.Columns.Add("value", typeof(int));
ds.Relations.Add(dtrows.Columns["position"], dtcols.Columns["position"]);
//let's create 10 mines.
ArrayList mines = new ArrayList();
Random rnd = new Random();
while (mines.Count < 10)
{
int nextMine = rnd.Next(9 * 9 - 1);
int minepos = mines.BinarySearch(nextMine);
if (minepos >= 0)
{
continue; //the value already exists
}
mines.Insert(~minepos, nextMine);
}
//Fill the tables on master detail
for (int r = 0; r < 9; r++)
{
dtrows.Rows.Add(new object[] { r });
for (int c = 0; c < 9; c++)
{
object[] values = new object[2];
values[0] = r;
if (mines.BinarySearch(r * 9 + c) >= 0)
{
values[1] = 1;
}
else
{
values[1] = DBNull.Value;
}
dtcols.Rows.Add(values);
}
}
//finally, add the tables to the report.
MinesReport.ClearTables();
MinesReport.AddTable(ds, TDisposeMode.DisposeAfterRun); //leave to Flexcel to delete the dataset.
}
