ImportGraph
(
IGraph sourceGraph,
String [] edgeAttributes,
String [] vertexAttributes,
Boolean clearTablesFirst,
Microsoft.Office.Interop.Excel.Workbook destinationNodeXLWorkbook
)
{
Debug.Assert(sourceGraph != null);
Debug.Assert(destinationNodeXLWorkbook != null);
if (clearTablesFirst)
{
NodeXLWorkbookUtil.ClearAllNodeXLTables(destinationNodeXLWorkbook);
}
// Get the required table that contains edge data. GetEdgeTable()
// throws an exception if the table is missing.
EdgeWorksheetReader oEdgeWorksheetReader = new EdgeWorksheetReader();
ListObject oEdgeTable =
oEdgeWorksheetReader.GetEdgeTable(destinationNodeXLWorkbook);
// Get the required columns.
Range oVertex1NameColumnData = null;
Range oVertex2NameColumnData = null;
if (
!ExcelTableUtil.TryGetTableColumnData(oEdgeTable,
EdgeTableColumnNames.Vertex1Name, out oVertex1NameColumnData)
||
!ExcelTableUtil.TryGetTableColumnData(oEdgeTable,
EdgeTableColumnNames.Vertex2Name, out oVertex2NameColumnData)
)
{
ErrorUtil.OnMissingColumn();
}
// Import the edges and their attributes into the workbook.
ImportEdges(sourceGraph, edgeAttributes, oEdgeTable,
oVertex1NameColumnData, oVertex2NameColumnData, !clearTablesFirst);
// Populate the vertex worksheet with the name of each unique vertex in
// the edge worksheet.
(new VertexWorksheetPopulator()).PopulateVertexWorksheet(
destinationNodeXLWorkbook, false);
// Get the table that contains vertex data.
ListObject oVertexTable;
Range oVertexNameColumnData = null;
Range oVisibilityColumnData = null;
if (
!ExcelTableUtil.TryGetTable(destinationNodeXLWorkbook,
WorksheetNames.Vertices, TableNames.Vertices, out oVertexTable)
||
!ExcelTableUtil.TryGetTableColumnData(oVertexTable,
VertexTableColumnNames.VertexName, out oVertexNameColumnData)
||
!ExcelTableUtil.TryGetTableColumnData(oVertexTable,
CommonTableColumnNames.Visibility, out oVisibilityColumnData)
)
{
ErrorUtil.OnMissingColumn();
}
// Import isolated vertices and the attributes for all the graph's
// vertices.
ImportVertices(sourceGraph, vertexAttributes, oVertexTable,
oVertexNameColumnData, oVisibilityColumnData);
}
