Table Sort 城市任意排序

{
#region 判断DS中是否有指定排序列
bool hassSortColumn = false;
int columnIndex = 0;
for (int i = 0; i < sortDs.Tables[0].Columns.Count; i++)
{
DataRow drow = dt.NewRow();
for (int i = 0; i < sortDs.Tables[0].Columns.Count; i++)
columnIndex = i;
break;
}
}
#endregion
if (hassSortColumn == false)
{
foreach (DataRow row in sortDs.Tables[0].Rows)
{
if (DataHelper.GetValue(row[0], "") == sortOrderItem)
bool isAddColumn = true;
foreach (string colContent in firstColumnContent.Trim(',').Split(','))
}
}
}
}
else
{
{
if (DataHelper.GetValue(row[0], "") == colContent)
{
isAddColumn = false;
{
return sortDs;
}
else
{
DataSet dss = new DataSet();
{
foreach (DataRow row in drs)
{
if (DataHelper.GetValue(row[sortColumn], "") == sortOrderItem)
}
}
}
}
}
DataTable dt = new DataTable();
foreach (DataColumn column in sortDs.Tables[0].Columns)
{
{
DataRow drow = dt.NewRow();
for (int i = 0; i < sortDs.Tables[0].Columns.Count; i++)
}
}
#endregion
}
}
dss.Tables.Add(dt);
return dss;
}
}
else
{
return sortDs;
public static DataSet sortDataSet(DataSet sortDs, string sortColumn, string sortOrder)
{
if (sortDs.Tables.Count > 0 && sortDs.Tables[0].Rows.Count > 0)
string firColumnCaption = sortDs.Tables[0].Columns[0].Caption;
string filterConditon = firColumnCaption + "='" + sortMainOrder + "'";
string firstColumnContent = "";
foreach (DataRow row in sortDs.Tables[0].Rows)
{
{
drow[i] = row[i];
}
dt.Rows.Add(drow);
DataRow[] drs = sortDs.Tables[0].Select(filterConditon);
foreach (string sortOrderItem in sortOrder.Trim(',').Split(','))
}
foreach (string sortMainOrder in firstColumnContent.Trim(',').Split(','))
{
dt.Columns.Add(column.Caption);
}
if (columnIndex == 0)
{
foreach (string sortOrderItem in sortOrder.Trim(',').Split(','))
break;
}
}
if (isAddColumn == true) { firstColumnContent += DataHelper.GetValue(row[0], "") + ","; }
{
drow[i] = row[i];
}
dt.Rows.Add(drow);
{
if (sortDs.Tables[0].Columns[i].Caption.ToLower() == sortColumn.ToLower())
{
hassSortColumn = true;