IsColumnPresent() public method

Returns true if a column is present
public IsColumnPresent ( HexColumnType column ) : bool
column HexColumnType Column
return bool
HexBufferLine Class Documentation
Exemplo n.º 1
0
		IEnumerable<KeyValuePair<LineElementKind, int>> GetColumnPositions(HexBufferLine line) {
			var columns = line.ColumnOrder.Where(a => line.IsColumnPresent(a)).ToArray();
			for (int i = 1; i < columns.Length; i++) {
				Debug.Assert(i < 3);
				if (i >= 3)
					break;
				var colSpan1 = line.LineProvider.GetColumnSpan(columns[i - 1]);
				var colSpan2 = line.LineProvider.GetColumnSpan(columns[i]);
				Debug.Assert(colSpan1.End < colSpan2.Start);
				var kind = i == 1 ? LineElementKind.Column0 : LineElementKind.Column1;
				yield return new KeyValuePair<LineElementKind, int>(kind, colSpan1.End);
			}

			if (line.IsValuesColumnPresent) {
				var spanInfos = line.GetValuesSpans(line.BufferSpan, HexSpanSelectionFlags.Group0 | HexSpanSelectionFlags.Group1).ToArray();
				for (int i = 1; i < spanInfos.Length; i++) {
					Debug.Assert(spanInfos[i - 1].TextSpan.End == spanInfos[i].TextSpan.Start);
					int linePosition = spanInfos[i - 1].TextSpan.End - 1;
					var kind = i % 2 == 1 ? LineElementKind.Group0 : LineElementKind.Group1;
					yield return new KeyValuePair<LineElementKind, int>(kind, linePosition);
				}
			}
		}