public static object[][] getGroups(DataTable table, string[] colsArr)
{
List <object[]> list = new List <object[]>();
DataColumn[] colsObj = new DataColumn[colsArr.Length];
for (int i = 0; i < colsArr.Length; ++i)
{
colsObj[i] = table.Columns[colsArr[i]];
}
foreach (DataRow row in table.Rows)
{
object[] curValues = ToolRow.copyRowToArr(colsObj, row);
foreach (object[] arr in list)
{
if (ToolArray.isEqual(arr, curValues))
{
curValues = null;
break;
}
}
if (curValues != null)
{
list.Add(curValues);
}
}
list.Sort(new ToolArray.Comparer());
return(list.ToArray());
}
private static bool hasRow(DataTable table, DataRow row)
{
DataRow rowS = null;
if (table != null && row != null && table.PrimaryKey != null && table.PrimaryKey.Length > 0)
{
object[] arr = ToolRow.copyRowToArr(table.PrimaryKey, row);
rowS = table.Rows.Find(arr);
}
return(rowS != null);
}
static object[] compareData(DataRow row, DataColumn[] cols, object[] values)
{
bool sameData = true;
object[] curValues = ToolRow.copyRowToArr(cols, row);
for (int i = 0; i < curValues.Length; ++i)
{
if (!ToolType.isEqual(curValues[i], values[i]))
{
sameData = false;
break;
}
}
return(sameData ? null : curValues);
}
