public static IFragment[] GetSelectedFragmentsInGuiOrder(this RowSelectionList selectedRows)
{
ICollection <IFragmentContainer> handledFragmentContrainers = new HashSet <IFragmentContainer>();
var fragments = new List <IFragment>();
foreach (Row row in selectedRows.GetRowsInGuiOrder())
{
var fragment = row.Item as IFragment;
if (fragment == null)
{
continue;
}
if (fragment.FragmentContainer != null)
{
if (!handledFragmentContrainers.Contains(fragment.FragmentContainer))
{
handledFragmentContrainers.Add(fragment.FragmentContainer);
foreach (IFragment fragment1 in fragment.FragmentContainer)
{
fragments.Add(fragment1);
}
}
}
else
{
fragments.Add(fragment);
}
}
return(fragments.ToArray());
}
private static Row[] GetRowsInGuiOrder(this RowSelectionList rowSelectionList)
{
if (rowSelectionList == null || rowSelectionList.Count == 0)
{
return(new Row[0]);
}
return(rowSelectionList.GetRows().GetRowsInGuiOrder());
}
/// <summary>
/// Gets a unique subset of the rows from <paramref name="rowSelectionList"/>, so that
/// no row is a descendant of any other row.
/// The rows are sorted in the order they appear in the tree.
/// </summary>
/// <param name="rowSelectionList">the rows</param>
/// <returns>the unique rows in GUI order</returns>
internal static Row[] GetUniqueRowsInGuiOrder(this RowSelectionList rowSelectionList)
{
if (rowSelectionList == null || rowSelectionList.Count == 0)
{
return new Row[] { }
}
;
return(rowSelectionList.GetRows().GetUniqueRowsInGuiOrder());
}
internal static bool ContainsInputFile(this RowSelectionList rowSelectionList)
{
foreach (Row row in rowSelectionList)
{
if (row.Item is IInputFile)
{
return(true);
}
}
return(false);
}
// Only rows != codec stream can be deleted.
// If the selection consists of codec streams only,
// do not enable the delete menu option.
private static bool ContainsDataBlocksOrFiles(RowSelectionList rows)
{
foreach (Row row in rows)
{
if ((row != null) && ((row.Item is IInputFile) || (row.Item is IDataBlock)))
{
return(true);
}
}
return(false);
}
private static bool AnySelectedIsFile(RowSelectionList selection)
{
foreach (Row row in selection)
{
if (row.Item is IInputFile)
{
return(true);
}
}
return(false);
}
private static bool AllSelectedAreVideoBlocks(RowSelectionList selection)
{
foreach (Row row in selection)
{
if (!IsVideoBlock(row.Item))
{
return(false);
}
}
return(true);
}
/// <summary>
/// Returns whether any of the <paramref name="selectedRows"/> has
/// an accompanying column.
/// </summary>
/// <param name="selectedRows">the selected rows</param>
/// <returns><c>true</c> if any row has an accompanying column, <c>false</c> otherwise</returns>
private bool HasAccompanyingColumn(RowSelectionList selectedRows)
{
if (!HasSelectedRows)
{
return(false);
}
foreach (Row row in selectedRows)
{
IResultAttribute resultAttribute = row.Item as IResultAttribute;
if (resultAttribute != null && Result.Detectors.First().ColumnInHeader(Result.Name, resultAttribute.Name))
{
return(true);
}
}
return(false);
}
