public GridColsCollection SortableColumns()
{
GridColsCollection sColumns = new GridColsCollection();
foreach (GridColsColumn sColumn in _Columns)
{
if (sColumn.CanSort == true)
{
sColumns.Add(sColumn.ColumnName, sColumn.DisplayName, sColumn.Visible, sColumn.CanSort);
sColumns.Item(sColumns.Count - 1).ColumnIndex = sColumn.ColumnIndex;
sColumns.Item(sColumns.Count - 1).Viewable = sColumn.Viewable;
}
}
return(Columns);
}
public GridColsCollection VisibleColumns()
{
GridColsCollection columns = new GridColsCollection();
GridColsColumn gcc = null;
for (int i = 0; i <= _Columns.Count; i++)
{
gcc = _Columns.ItemByColumnOrder(i);
if ((gcc == null) == false && gcc.Visible == true)
{
columns.Add(gcc.ColumnName, gcc.DisplayName, gcc.Visible, gcc.CanSort);
columns.Item(columns.Count - 1).ColumnIndex = gcc.ColumnIndex;
columns.Item(columns.Count - 1).Viewable = gcc.Viewable;
}
}
return(columns);
}
public GridColsCollection CurrentOrderedColumns()
{
GridColsCollection oColumns = new GridColsCollection();
for (int i = 0; i < _Columns.Count; i++)
{
GridColsColumn testColumn = _Columns.ItemByColumnOrder(i);
if ((testColumn == null) == false)
{
if (testColumn.CanReorder == true & testColumn.Viewable == true)
{
oColumns.Add(testColumn.ColumnName, testColumn.DisplayName, testColumn.Visible, testColumn.CanSort);
oColumns.Item(oColumns.Count - 1).ColumnIndex = testColumn.ColumnIndex;
oColumns.Item(oColumns.Count - 1).Viewable = testColumn.Viewable;
}
}
}
return(oColumns);
}
public void UpdateForcedColumns()
{
for (int i = 0; i < _ForcedVisibleColumns.Length; i++)
{
try
{
_Columns.ItemByColumnName(_ForcedVisibleColumns[i]).Viewable = true;
_Columns.ItemByColumnName(_ForcedVisibleColumns[i]).Visible = true;
}
catch (Exception ex)
{
}
}
for (int i = 0; i < _Columns.Count; i++)
{
bool canChange = false;
for (int y = 0; y < _AvailableForcedColumns.Length; y++)
{
if (_Columns.Item(i).ColumnName == _AvailableForcedColumns[y])
{
canChange = true;
break; // TODO: might not be correct. Was : Exit Do
}
}
if (canChange == true)
{
bool columnExists = false;
for (int y = 0; y < _ForcedVisibleColumns.Length; y++)
{
if (_Columns.Item(i).ColumnName == _ForcedVisibleColumns[y])
{
columnExists = true;
break; // TODO: might not be correct. Was : Exit Do
}
}
if (columnExists == false)
{
_Columns.Item(i).Visible = false;
}
}
}
}