/// <summary>
/// To sort data within the table. Note that the sorting is only done when the table is inserted into the worksheet.
/// </summary>
/// <param name="TableColumnIndex">The table column index. For example, 1 for the 1st table column, 2 for the 2nd table column and so on.</param>
/// <param name="SortAscending">True to sort in ascending order. False to sort in descending order.</param>
public void Sort(int TableColumnIndex, bool SortAscending)
{
--TableColumnIndex;
if (TableColumnIndex < 0 || TableColumnIndex >= this.TableColumns.Count)
{
return;
}
int iStartRowIndex = -1;
int iEndRowIndex = -1;
if (this.HeaderRowCount > 0)
{
iStartRowIndex = this.StartRowIndex + 1;
}
else
{
iStartRowIndex = this.StartRowIndex;
}
// not inclusive of the last totals row
if (this.TotalsRowCount > 0)
{
iEndRowIndex = this.EndRowIndex - 1;
}
else
{
iEndRowIndex = this.EndRowIndex;
}
this.SortState = new SLSortState();
this.SortState.StartRowIndex = iStartRowIndex;
this.SortState.EndRowIndex = iEndRowIndex;
this.SortState.StartColumnIndex = this.StartColumnIndex;
this.SortState.EndColumnIndex = this.EndColumnIndex;
SLSortCondition sc = new SLSortCondition();
sc.StartRowIndex = iStartRowIndex;
sc.StartColumnIndex = this.StartColumnIndex + TableColumnIndex;
sc.EndRowIndex = iEndRowIndex;
sc.EndColumnIndex = sc.StartColumnIndex;
if (!SortAscending)
{
sc.Descending = true;
}
this.SortState.SortConditions.Add(sc);
this.HasSortState = true;
}
internal SLSortCondition Clone()
{
SLSortCondition sc = new SLSortCondition();
sc.Descending = this.Descending;
sc.HasSortBy = this.HasSortBy;
sc.vSortBy = this.vSortBy;
sc.StartRowIndex = this.StartRowIndex;
sc.StartColumnIndex = this.StartColumnIndex;
sc.EndRowIndex = this.EndRowIndex;
sc.EndColumnIndex = this.EndColumnIndex;
sc.CustomList = this.CustomList;
sc.FormatId = this.FormatId;
sc.HasIconSet = this.HasIconSet;
sc.vIconSet = this.vIconSet;
sc.IconId = this.IconId;
return(sc);
}
internal void FromSortState(SortState ss)
{
this.SetAllNull();
if (ss.ColumnSort != null && ss.ColumnSort.Value)
{
this.ColumnSort = ss.ColumnSort.Value;
}
if (ss.CaseSensitive != null && ss.CaseSensitive.Value)
{
this.CaseSensitive = ss.CaseSensitive.Value;
}
if (ss.SortMethod != null)
{
this.SortMethod = ss.SortMethod.Value;
}
int iStartRowIndex = 1;
int iStartColumnIndex = 1;
int iEndRowIndex = 1;
int iEndColumnIndex = 1;
string sRef = ss.Reference.Value;
if (sRef.IndexOf(":") > 0)
{
if (SLTool.FormatCellReferenceRangeToRowColumnIndex(sRef, out iStartRowIndex, out iStartColumnIndex, out iEndRowIndex, out iEndColumnIndex))
{
this.StartRowIndex = iStartRowIndex;
this.StartColumnIndex = iStartColumnIndex;
this.EndRowIndex = iEndRowIndex;
this.EndColumnIndex = iEndColumnIndex;
}
}
else
{
if (SLTool.FormatCellReferenceToRowColumnIndex(sRef, out iStartRowIndex, out iStartColumnIndex))
{
this.StartRowIndex = iStartRowIndex;
this.StartColumnIndex = iStartColumnIndex;
this.EndRowIndex = iStartRowIndex;
this.EndColumnIndex = iStartColumnIndex;
}
}
if (ss.HasChildren)
{
SLSortCondition sc;
using (OpenXmlReader oxr = OpenXmlReader.Create(ss))
{
while (oxr.Read())
{
if (oxr.ElementType == typeof(SortCondition))
{
sc = new SLSortCondition();
sc.FromSortCondition((SortCondition)oxr.LoadCurrentElement());
// limit of 64 from Open XML specs
if (this.SortConditions.Count < 64)
{
this.SortConditions.Add(sc);
}
}
}
}
}
}
