TryCalculateGraphMetrics
(
IGraph graph,
CalculateGraphMetricsContext calculateGraphMetricsContext,
out GraphMetricColumn [] graphMetricColumns
)
{
Debug.Assert(graph != null);
Debug.Assert(calculateGraphMetricsContext != null);
AssertValid();
graphMetricColumns = new GraphMetricColumn[0];
if (
graph.Directedness != GraphDirectedness.Directed
||
!calculateGraphMetricsContext.ShouldCalculateGraphMetrics(
GraphMetrics.EdgeReciprocation)
)
{
return(true);
}
// Calculate the reciprocated flag for each edge using the
// EdgeReciprocationCalculator class in the Algorithms namespace, which
// knows nothing about Excel.
Dictionary <Int32, Boolean> oReciprocatedFlags;
if (!(new Algorithms.EdgeReciprocationCalculator()).
TryCalculateGraphMetrics(graph,
calculateGraphMetricsContext.BackgroundWorker,
out oReciprocatedFlags))
{
// The user cancelled.
return(false);
}
// Transfer the flags to an array of GraphMetricValue objects.
List <GraphMetricValueWithID> oReciprocatedValues =
new List <GraphMetricValueWithID>();
BooleanConverter oBooleanConverter = new BooleanConverter();
foreach (IEdge oEdge in graph.Edges)
{
// Try to get the row ID stored in the worksheet.
Int32 iRowID;
if (TryGetRowID(oEdge, out iRowID))
{
oReciprocatedValues.Add(
new GraphMetricValueWithID(iRowID,
oBooleanConverter.GraphToWorkbook(
oReciprocatedFlags[oEdge.ID])
));
}
}
graphMetricColumns = new GraphMetricColumn [] {
new GraphMetricColumnWithID(WorksheetNames.Edges,
TableNames.Edges,
EdgeTableColumnNames.IsReciprocated,
ExcelTableUtil.AutoColumnWidth, null,
CellStyleNames.GraphMetricGood,
oReciprocatedValues.ToArray()
),
};
return(true);
}
ThisWorkbook_AttributesEditedInGraph
(
Object sender,
AttributesEditedEventArgs e
)
{
Debug.Assert(e != null);
AssertValid();
// The key is the row ID stored in the table's ID column and the value
// is the one-based row number relative to the worksheet.
Dictionary <Int32, Int32> oRowIDDictionary;
if (
e.EditedVertexAttributes == null
||
!m_oSheets1And2Helper.TableExists
||
!m_oSheets1And2Helper.TryGetAllRowIDs(out oRowIDDictionary)
)
{
return;
}
Microsoft.Office.Interop.Excel.ListObject oVertexTable =
Vertices.InnerObject;
Globals.ThisWorkbook.ShowWaitCursor = true;
// Get the columns that might need to be updated. These columns are
// not required.
Microsoft.Office.Interop.Excel.Range oColorColumnData,
oShapeColumnData, oRadiusColumnData, oAlphaColumnData,
oVisibilityColumnData, oLabelColumnData, oLabelFillColorColumnData,
oLabelPositionColumnData, oToolTipColumnData, oLockedColumnData,
oMarkedColumnData;
Object [,] aoColorValues = null;
Object [,] aoShapeValues = null;
Object [,] aoRadiusValues = null;
Object [,] aoAlphaValues = null;
Object [,] aoVisibilityValues = null;
Object [,] aoLabelValues = null;
Object [,] aoLabelFillColorValues = null;
Object [,] aoLabelPositionValues = null;
Object [,] aoToolTipValues = null;
Object [,] aoLockedValues = null;
Object [,] aoMarkedValues = null;
ExcelTableUtil.TryGetTableColumnDataAndValues(oVertexTable,
VertexTableColumnNames.Color, out oColorColumnData,
out aoColorValues);
ExcelTableUtil.TryGetTableColumnDataAndValues(oVertexTable,
VertexTableColumnNames.Shape, out oShapeColumnData,
out aoShapeValues);
ExcelTableUtil.TryGetTableColumnDataAndValues(oVertexTable,
VertexTableColumnNames.Radius, out oRadiusColumnData,
out aoRadiusValues);
ExcelTableUtil.TryGetTableColumnDataAndValues(oVertexTable,
CommonTableColumnNames.Alpha, out oAlphaColumnData,
out aoAlphaValues);
ExcelTableUtil.TryGetTableColumnDataAndValues(oVertexTable,
CommonTableColumnNames.Visibility, out oVisibilityColumnData,
out aoVisibilityValues);
ExcelTableUtil.TryGetTableColumnDataAndValues(oVertexTable,
VertexTableColumnNames.Label, out oLabelColumnData,
out aoLabelValues);
ExcelTableUtil.TryGetTableColumnDataAndValues(oVertexTable,
VertexTableColumnNames.LabelFillColor,
out oLabelFillColorColumnData, out aoLabelFillColorValues);
ExcelTableUtil.TryGetTableColumnDataAndValues(oVertexTable,
VertexTableColumnNames.LabelPosition, out oLabelPositionColumnData,
out aoLabelPositionValues);
ExcelTableUtil.TryGetTableColumnDataAndValues(oVertexTable,
VertexTableColumnNames.ToolTip, out oToolTipColumnData,
out aoToolTipValues);
ExcelTableUtil.TryGetTableColumnDataAndValues(oVertexTable,
VertexTableColumnNames.Locked, out oLockedColumnData,
out aoLockedValues);
if (TryGetMarkedColumnData(out oMarkedColumnData))
{
aoMarkedValues = ExcelUtil.GetRangeValues(oMarkedColumnData);
}
ColorConverter2 oColorConverter2 = new ColorConverter2();
VertexShapeConverter oVertexShapeConverter =
new VertexShapeConverter();
VertexVisibilityConverter oVertexVisibilityConverter =
new VertexVisibilityConverter();
VertexLabelPositionConverter oVertexLabelPositionConverter =
new VertexLabelPositionConverter();
BooleanConverter oBooleanConverter = new BooleanConverter();
// Loop through the IDs of the vertices whose attributes were edited
// in the graph.
EditedVertexAttributes oEditedVertexAttributes =
e.EditedVertexAttributes;
foreach (Int32 iID in e.VertexIDs)
{
// Look for the row that contains the ID.
Int32 iRowOneBased;
if (!oRowIDDictionary.TryGetValue(iID, out iRowOneBased))
{
continue;
}
iRowOneBased -= oVertexTable.Range.Row;
if (oEditedVertexAttributes.Color.HasValue &&
aoColorValues != null)
{
aoColorValues[iRowOneBased, 1] =
oColorConverter2.GraphToWorkbook(
oEditedVertexAttributes.Color.Value);
}
if (oEditedVertexAttributes.Shape.HasValue &&
aoShapeValues != null)
{
aoShapeValues[iRowOneBased, 1] =
oVertexShapeConverter.GraphToWorkbook(
oEditedVertexAttributes.Shape.Value);
}
if (oEditedVertexAttributes.Radius.HasValue &&
aoRadiusValues != null)
{
aoRadiusValues[iRowOneBased, 1] =
oEditedVertexAttributes.Radius.Value.ToString();
}
if (oEditedVertexAttributes.Alpha.HasValue &&
aoAlphaValues != null)
{
aoAlphaValues[iRowOneBased, 1] =
oEditedVertexAttributes.Alpha.Value.ToString();
}
if (oEditedVertexAttributes.Visibility.HasValue &&
aoVisibilityValues != null)
{
aoVisibilityValues[iRowOneBased, 1] =
oVertexVisibilityConverter.GraphToWorkbook(
oEditedVertexAttributes.Visibility.Value);
}
if (!String.IsNullOrEmpty(oEditedVertexAttributes.Label))
{
aoLabelValues[iRowOneBased, 1] = oEditedVertexAttributes.Label;
}
if (oEditedVertexAttributes.LabelFillColor.HasValue &&
aoLabelFillColorValues != null)
{
aoLabelFillColorValues[iRowOneBased, 1] =
oColorConverter2.GraphToWorkbook(
oEditedVertexAttributes.LabelFillColor.Value);
}
if (oEditedVertexAttributes.LabelPosition.HasValue &&
aoLabelPositionValues != null)
{
aoLabelPositionValues[iRowOneBased, 1] =
oVertexLabelPositionConverter.GraphToWorkbook(
oEditedVertexAttributes.LabelPosition.Value);
}
if (!String.IsNullOrEmpty(oEditedVertexAttributes.ToolTip))
{
aoToolTipValues[iRowOneBased, 1] =
oEditedVertexAttributes.ToolTip;
}
if (oEditedVertexAttributes.Locked.HasValue &&
aoLockedValues != null)
{
aoLockedValues[iRowOneBased, 1] =
oBooleanConverter.GraphToWorkbook(
oEditedVertexAttributes.Locked.Value);
}
if (oEditedVertexAttributes.Marked.HasValue &&
aoMarkedValues != null)
{
aoMarkedValues[iRowOneBased, 1] =
oBooleanConverter.GraphToWorkbook(
oEditedVertexAttributes.Marked.Value);
}
}
// Activate this worksheet first, because writing to an inactive
// worksheet causes problems with the selection in Excel.
ExcelActiveWorksheetRestorer oExcelActiveWorksheetRestorer =
m_oSheets1And2Helper.GetExcelActiveWorksheetRestorer();
ExcelActiveWorksheetState oExcelActiveWorksheetState =
oExcelActiveWorksheetRestorer.ActivateWorksheet(this.InnerObject);
try
{
m_oSheets1And2Helper.SetColumnDataValues(
oColorColumnData, aoColorValues,
oShapeColumnData, aoShapeValues,
oRadiusColumnData, aoRadiusValues,
oAlphaColumnData, aoAlphaValues,
oVisibilityColumnData, aoVisibilityValues,
oLabelColumnData, aoLabelValues,
oLabelFillColorColumnData, aoLabelFillColorValues,
oLabelPositionColumnData, aoLabelPositionValues,
oToolTipColumnData, aoToolTipValues,
oLockedColumnData, aoLockedValues,
oMarkedColumnData, aoMarkedValues
);
}
finally
{
oExcelActiveWorksheetRestorer.Restore(oExcelActiveWorksheetState);
}
Globals.ThisWorkbook.ShowWaitCursor = false;
}