|
public ReadWorkbook ( Microsoft workbook, |
||
| workbook | Microsoft | |
| readWorkbookContext | ||
| return | IGraph | |
ReadWorkbook
(
Microsoft.Office.Interop.Excel.Workbook oWorkbook
)
{
Debug.Assert(oWorkbook != null);
WorkbookReader oWorkbookReader = new WorkbookReader();
ReadWorkbookContext oReadWorkbookContext = new ReadWorkbookContext();
// Read all columns in the vertex worksheet and store the cell values
// as metadata on the graph's vertices.
oReadWorkbookContext.ReadAllEdgeAndVertexColumns = true;
// GroupsToGraphMetricColumnsConverter.Convert() copies the ID column
// on the vertex worksheet to the group-vertex worksheet, so make sure
// that the vertex ID column is filled in.
oReadWorkbookContext.FillIDColumns = true;
return(oWorkbookReader.ReadWorkbook(oWorkbook,
oReadWorkbookContext));
}
ReadWorkbook
(
Microsoft.Office.Interop.Excel.Workbook oWorkbook,
IGraphMetricCalculator2 [] oGraphMetricCalculators
)
{
Debug.Assert(oWorkbook != null);
Debug.Assert(oGraphMetricCalculators != null);
AssertValid();
ReadWorkbookContext oReadWorkbookContext = new ReadWorkbookContext();
oReadWorkbookContext.FillIDColumns = true;
oReadWorkbookContext.PopulateVertexWorksheet = true;
oReadWorkbookContext.ReadGroups = true;
// Some of the graph metric calculators, such as
// TopItemsCalculatorBase2, need to rank vertices or edges by values in
// a specified column. Make those values available on the graph.
oReadWorkbookContext.ReadAllEdgeAndVertexColumns = true;
WorkbookReader oWorkbookReader = new WorkbookReader();
return(oWorkbookReader.ReadWorkbook(
oWorkbook, oReadWorkbookContext));
}
ReadWorkbook
(
Microsoft.Office.Interop.Excel.Workbook oWorkbook
)
{
Debug.Assert(oWorkbook != null);
AssertValid();
ReadWorkbookContext oReadWorkbookContext = new ReadWorkbookContext();
WorkbookReader oWorkbookReader = new WorkbookReader();
// Convert the workbook contents to a Graph object.
return(oWorkbookReader.ReadWorkbook(
oWorkbook, oReadWorkbookContext));
}
GetGraphML
(
Microsoft.Office.Interop.Excel.Workbook oWorkbook
)
{
Debug.Assert(oWorkbook != null);
String sGraphML = null;
// The graph owned by the NodeXLControl can't be used, because it
// doesn't include all the edge and vertex column data needed for
// GraphML. Instead, read the graph from the workbook and include all
// the necessary data.
ReadWorkbookContext oReadWorkbookContext = new ReadWorkbookContext();
oReadWorkbookContext.ReadAllEdgeAndVertexColumns = true;
WorkbookReader oWorkbookReader = new WorkbookReader();
IGraph oGraphForGraphML = oWorkbookReader.ReadWorkbook(
oWorkbook, oReadWorkbookContext);
GraphMLGraphAdapter oGraphMLGraphAdapter = new GraphMLGraphAdapter();
using (MemoryStream oMemoryStream = new MemoryStream())
{
oGraphMLGraphAdapter.SaveGraph(oGraphForGraphML, oMemoryStream);
oMemoryStream.Position = 0;
using (StreamReader oStreamReader =
new StreamReader(oMemoryStream))
{
sGraphML = oStreamReader.ReadToEnd();
}
}
return(sGraphML);
}
ReadWorkbook
(
Boolean bLayOutGraph
)
{
AssertValid();
if (oNodeXLControl.IsLayingOutGraph)
{
return;
}
RemoveSplashScreen();
if (
!this.NonEmptyWorkbookRead
&& this.LayoutIsNull
&& !ShowLayoutTypeIsNullNotification()
)
{
return;
}
// This is in case another open workbook has modified the user
// settings.
GeneralUserSettings oGeneralUserSettings = new GeneralUserSettings();
GroupUserSettings oGroupUserSettings = new GroupUserSettings();
ApplyGeneralUserSettings(oGeneralUserSettings);
ApplyLayoutUserSettings( new LayoutUserSettings() );
ReadWorkbookContext oReadWorkbookContext = new ReadWorkbookContext();
oReadWorkbookContext.IgnoreVertexLocations = false;
oReadWorkbookContext.GraphRectangle = this.GraphRectangle;
oReadWorkbookContext.FillIDColumns = true;
oReadWorkbookContext.ReadGroups = oGroupUserSettings.ReadGroups;
oReadWorkbookContext.ReadEdgeWeights = true;
oReadWorkbookContext.ReadVertexColorFromGroups =
oGroupUserSettings.ReadVertexColorFromGroups;
oReadWorkbookContext.ReadVertexShapeFromGroups =
oGroupUserSettings.ReadVertexShapeFromGroups;
oReadWorkbookContext.ReadVertexLabels = m_oRibbon.ReadVertexLabels;
oReadWorkbookContext.ReadEdgeLabels = m_oRibbon.ReadEdgeLabels;
oReadWorkbookContext.ReadGroupLabels = m_oRibbon.ReadGroupLabels;
oReadWorkbookContext.ReadVertexImages = true;
oReadWorkbookContext.DefaultVertexImageSize =
oGeneralUserSettings.VertexImageSize;
oReadWorkbookContext.DefaultVertexShape =
oGeneralUserSettings.VertexShape;
// Populate the vertex worksheet. This isn't strictly necessary, but
// it does enable the vertex worksheet to be updated when the user
// edits vertex attributes in the NodeXL graph. (If the vertex
// worksheet is missing, vertex attributes can still be edited in the
// graph; the edits just won't get saved in the workbook.)
oReadWorkbookContext.PopulateVertexWorksheet = true;
WorkbookReader oWorkbookReader = new WorkbookReader();
m_oEdgeRowIDDictionary = null;
m_oVertexRowIDDictionary = null;
EnableGraphControls(false);
try
{
// Read the workbook into a Graph object.
IGraph oGraph = oWorkbookReader.ReadWorkbook(
m_oWorkbook, oReadWorkbookContext);
// Save the edge and vertex dictionaries that were created by
// WorkbookReader.
m_oEdgeRowIDDictionary = oReadWorkbookContext.EdgeRowIDDictionary;
m_oVertexRowIDDictionary =
oReadWorkbookContext.VertexRowIDDictionary;
// Load the NodeXLControl with the resulting graph.
oNodeXLControl.Graph = oGraph;
// Collapse any groups that are supposed to be collapsed.
CollapseOrExpandGroups(GetGroupNamesToCollapse(oGraph), true,
false);
// Enable tooltips in case tooltips were specified in the workbook.
oNodeXLControl.ShowVertexToolTips = true;
// If the dynamic filter dialog is open, read the dynamic filter
// columns it filled in.
if (m_oDynamicFilterDialog != null)
{
ReadDynamicFilterColumns(false);
DynamicFilterHandler.ReadFilteredAlpha(m_oDynamicFilterDialog,
oNodeXLControl, false);
}
oNodeXLControl.DrawGraph(bLayOutGraph);
PerWorkbookSettings oPerWorkbookSettings =
this.PerWorkbookSettings;
UpdateAutoFillResultsLegend(oPerWorkbookSettings);
UpdateDynamicFiltersLegend();
UpdateAxes(oPerWorkbookSettings);
UpdateGraphHistory(oPerWorkbookSettings);
}
catch (Exception oException)
{
// If exceptions aren't caught here, Excel consumes them without
// indicating that anything is wrong. This can result in the graph
// controls remaining disabled, among other problems.
ErrorUtil.OnException(oException);
}
finally
{
EnableGraphControls(true);
}
// Change the button text to indicate that if any of the buttons is
// clicked again, the graph will be read again.
tsbReadWorkbook.Text = msiContextReadWorkbook.Text =
m_oRibbon.ReadWorkbookButtonText =
"Refresh Graph";
}
ReadWorkbook
(
Microsoft.Office.Interop.Excel.Workbook oWorkbook,
IGraphMetricCalculator2 [] oGraphMetricCalculators
)
{
Debug.Assert(oWorkbook != null);
Debug.Assert(oGraphMetricCalculators != null);
AssertValid();
ReadWorkbookContext oReadWorkbookContext = new ReadWorkbookContext();
oReadWorkbookContext.FillIDColumns = true;
oReadWorkbookContext.PopulateVertexWorksheet = true;
oReadWorkbookContext.ReadGroups = true;
// Some of the graph metric calculators, such as
// TopItemsCalculatorBase2, need to rank vertices or edges by values in
// a specified column. Make those values available on the graph.
oReadWorkbookContext.ReadAllEdgeAndVertexColumns = true;
WorkbookReader oWorkbookReader = new WorkbookReader();
return ( oWorkbookReader.ReadWorkbook(
oWorkbook, oReadWorkbookContext) );
}
ReadWorkbook
(
Microsoft.Office.Interop.Excel.Workbook oWorkbook
)
{
Debug.Assert(oWorkbook != null);
AssertValid();
ReadWorkbookContext oReadWorkbookContext = new ReadWorkbookContext();
WorkbookReader oWorkbookReader = new WorkbookReader();
// Convert the workbook contents to a Graph object.
return ( oWorkbookReader.ReadWorkbook(
oWorkbook, oReadWorkbookContext) );
}
GetGraphML
(
Microsoft.Office.Interop.Excel.Workbook oWorkbook
)
{
Debug.Assert(oWorkbook != null);
String sGraphML = null;
// The graph owned by the NodeXLControl can't be used, because it
// doesn't include all the edge and vertex column data needed for
// GraphML. Instead, read the graph from the workbook and include all
// the necessary data.
ReadWorkbookContext oReadWorkbookContext = new ReadWorkbookContext();
oReadWorkbookContext.ReadAllEdgeAndVertexColumns = true;
WorkbookReader oWorkbookReader = new WorkbookReader();
IGraph oGraphForGraphML = oWorkbookReader.ReadWorkbook(
oWorkbook, oReadWorkbookContext);
GraphMLGraphAdapter oGraphMLGraphAdapter = new GraphMLGraphAdapter();
using ( MemoryStream oMemoryStream = new MemoryStream() )
{
oGraphMLGraphAdapter.SaveGraph(oGraphForGraphML, oMemoryStream);
oMemoryStream.Position = 0;
using ( StreamReader oStreamReader =
new StreamReader(oMemoryStream) )
{
sGraphML = oStreamReader.ReadToEnd();
}
}
return (sGraphML);
}