/// <summary>Expensive operation, if the table contains a lot of entries</summary>
public bool ChangeColumnSortType(int columnIndex, TableValueType columnType, TableValueSortType currentSorting, TableValueSortType nextSorting)
{
if (!_ColumnSortingSupported)
{
throw new InvalidOperationException("Cannot sort this table model because it was constructed with columnSortingSupported = false");
}
// No comparer means changing sort type is not possible
IComparer comparer;
if (!_MapValueTypeToComparer.TryGetValue(columnType, out comparer))
{
return(false);
}
// Sort them
if (currentSorting == TableValueSortType.NONE)
{
bool asc = nextSorting == TableValueSortType.ASCENDING;
SortTuplesListIfSupported(new TupleComparerWrapper(comparer, asc, columnIndex));
}
else
{
// No sorting needed, just reversing the list, which is faster
ReverseTuplesListIfSupported();
}
return(true);
}
void UpdateArrowFromSortType(TableValueSortType type)
{
if (!_ArrowRT)
{
return;
}
if (_ArrowRT)
{
bool valid = type != TableValueSortType.NONE;
float scale;
float zRotation;
if (valid)
{
scale = 1f;
zRotation = 90f * (type == TableValueSortType.ASCENDING ? 1f : -1f);
}
else
{
scale = .5f;
zRotation = 0f;
}
_ArrowRT.localScale = Vector3.one * scale;
var euler = _ArrowRT.localRotation.eulerAngles;
euler.z = zRotation;
_ArrowRT.localRotation = Quaternion.Euler(euler);
}
}
/// <summary>
/// <para>Called when something causes a column to change its sorting type. </para>
/// </summary>
/// <param name="columnValueVHIfVisible"> The views holder representing the column in the header. Null if not visible</param>
/// <param name="type">The new sorting type</param>
protected virtual void OnSortingTypeChangedForColumn(int columnIndex, TableValueSortType type)
{
_Header.Adapter.ForceUpdateValueViewsHolderIfVisible(columnIndex);
}
public virtual void SetColumnSorting(int columnIndex, TableValueSortType type)
{
Columns.GetColumnState(columnIndex).CurrentSortingType = type;
OnSortingTypeChangedForColumn(columnIndex, type);
}
//TTuple CreateEmptyTuple()
//{
// return TableViewUtil.CreateTupleWithEmptyValues<TTuple>(Columns.ColumnsCount);
//}
public bool ChangeColumnSortType(int columnIndex, TableValueType columnType, TableValueSortType currentSorting, TableValueSortType nextSorting)
{
throw new NotSupportedException();
}
