public LayoutControl()
{
InitializeComponent();
GeneralUserSettings oGeneralUserSettings = new GeneralUserSettings();
oGeneralUserSettings.NotUseWorkbookSettings();
LayoutUserSettings oLayoutUserSettings = new LayoutUserSettings();
oLayoutUserSettings.NotUseWorkbookSettings();
LayoutType eInitialLayout = oLayoutUserSettings.Layout;
// LayoutType eInitialLayout = LayoutType.FruchtermanReingold;
// Instantiate an object that populates the tssbLayout
// ToolStripSplitButton and handles its LayoutChanged event.
m_oLayoutManagerForToolStripSplitButton =
new LayoutManagerForToolStripSplitButton();
m_oLayoutManagerForToolStripSplitButton.AddItems(this.tssbLayout);
m_oLayoutManagerForToolStripSplitButton.Layout = eInitialLayout;
m_oLayoutManagerForToolStripSplitButton.LayoutChanged +=
new EventHandler(
this.LayoutManagerForToolStripSplitButton_LayoutChanged);
CreateNodeXLControl();
CreateGraphZoomAndScaleControl();
// ApplyGeneralUserSettings(oGeneralUserSettings);
ApplyLayoutUserSettings(oLayoutUserSettings);
AssertValid();
}
//*************************************************************************
// Constructor: LayoutUserSettingsDialog()
//
/// <overloads>
/// Initializes a new instance of the <see
/// cref="LayoutUserSettingsDialog" /> class.
/// </overloads>
///
/// <summary>
/// Initializes a new instance of the <see
/// cref="LayoutUserSettingsDialog" /> class with a LayoutUserSettings
/// object.
/// </summary>
///
/// <param name="layoutUserSettings">
/// The object being edited.
/// </param>
//*************************************************************************
public LayoutUserSettingsDialog
(
LayoutUserSettings layoutUserSettings
)
: this()
{
Debug.Assert(layoutUserSettings != null);
layoutUserSettings.AssertValid();
m_oLayoutUserSettings = layoutUserSettings;
// Instantiate an object that saves and retrieves the user settings for
// this dialog. Note that the object automatically saves the settings
// when the form closes.
m_oLayoutUserSettingsDialogUserSettings =
new LayoutUserSettingsDialogUserSettings(this);
cbxBoxLayoutAlgorithm.PopulateWithEnumValues(
typeof(BoxLayoutAlgorithm), true);
cbxIntergroupEdgeStyle.PopulateWithEnumValues(
typeof(IntergroupEdgeStyle), true);
DoDataExchange(false);
AssertValid();
}
//*************************************************************************
// Constructor: LayoutUserSettingsDialog()
//
/// <overloads>
/// Initializes a new instance of the <see
/// cref="LayoutUserSettingsDialog" /> class.
/// </overloads>
///
/// <summary>
/// Initializes a new instance of the <see
/// cref="LayoutUserSettingsDialog" /> class with a LayoutUserSettings
/// object.
/// </summary>
///
/// <param name="layoutUserSettings">
/// The object being edited.
/// </param>
//*************************************************************************
public LayoutUserSettingsDialog
(
LayoutUserSettings layoutUserSettings
)
: this()
{
Debug.Assert(layoutUserSettings != null);
layoutUserSettings.AssertValid();
m_oLayoutUserSettings = layoutUserSettings;
// Instantiate an object that saves and retrieves the user settings for
// this dialog. Note that the object automatically saves the settings
// when the form closes.
m_oLayoutUserSettingsDialogUserSettings =
new LayoutUserSettingsDialogUserSettings(this);
cbxBoxLayoutAlgorithm.PopulateWithEnumValues(
typeof(BoxLayoutAlgorithm), true);
cbxIntergroupEdgeStyle.PopulateWithEnumValues(
typeof(IntergroupEdgeStyle), true);
DoDataExchange(false);
AssertValid();
}
CreateLayout
(
LayoutUserSettings oLayoutUserSettings
)
{
Debug.Assert(oLayoutUserSettings != null);
AssertValid();
LayoutManager oLayoutManager = new LayoutManager();
oLayoutManager.Layout = oLayoutUserSettings.Layout;
ILayout oLayout = oLayoutManager.CreateLayout();
oLayoutUserSettings.TransferToLayout(oLayout);
// Don't use groups or binning, even if the user is using one of those
// in the NodeXLControl.
oLayout.LayoutStyle = LayoutStyle.Normal;
return(oLayout);
}
CreateSubgraphImagesAsync
(
IGraph graph,
ICollection <IVertex> selectedVertices,
Decimal levels,
Boolean saveToFolder,
String folder,
Size imageSizePx,
ImageFormat imageFormat,
Boolean createThumbnails,
Size thumbnailSizePx,
Boolean selectedVerticesOnly,
Boolean selectVertex,
Boolean selectIncidentEdges,
GeneralUserSettings generalUserSettings,
LayoutUserSettings layoutUserSettings
)
{
Debug.Assert(graph != null);
Debug.Assert(selectedVertices != null);
Debug.Assert(levels >= 0);
Debug.Assert(Decimal.Remainder(levels, 0.5M) == 0M);
Debug.Assert(!saveToFolder || !String.IsNullOrEmpty(folder));
Debug.Assert(!saveToFolder || imageSizePx.Width > 0);
Debug.Assert(!saveToFolder || imageSizePx.Height > 0);
Debug.Assert(!createThumbnails || thumbnailSizePx.Width > 0);
Debug.Assert(!createThumbnails || thumbnailSizePx.Height > 0);
Debug.Assert(generalUserSettings != null);
AssertValid();
const String MethodName = "CreateSubgraphImagesAsync";
if (this.IsBusy)
{
throw new InvalidOperationException(String.Format(
"{0}:{1}: An asynchronous operation is already in progress."
,
this.ClassName,
MethodName
));
}
// Wrap the arguments in an object that can be passed to
// BackgroundWorker.RunWorkerAsync().
CreateSubgraphImagesAsyncArgs oCreateSubgraphImagesAsyncArgs =
new CreateSubgraphImagesAsyncArgs();
oCreateSubgraphImagesAsyncArgs.Graph = graph;
oCreateSubgraphImagesAsyncArgs.SelectedVertices = selectedVertices;
oCreateSubgraphImagesAsyncArgs.Levels = levels;
oCreateSubgraphImagesAsyncArgs.SaveToFolder = saveToFolder;
oCreateSubgraphImagesAsyncArgs.Folder = folder;
oCreateSubgraphImagesAsyncArgs.ImageSizePx = imageSizePx;
oCreateSubgraphImagesAsyncArgs.ImageFormat = imageFormat;
oCreateSubgraphImagesAsyncArgs.CreateThumbnails = createThumbnails;
oCreateSubgraphImagesAsyncArgs.ThumbnailSizePx = thumbnailSizePx;
oCreateSubgraphImagesAsyncArgs.SelectedVerticesOnly =
selectedVerticesOnly;
oCreateSubgraphImagesAsyncArgs.SelectVertex = selectVertex;
oCreateSubgraphImagesAsyncArgs.SelectIncidentEdges =
selectIncidentEdges;
oCreateSubgraphImagesAsyncArgs.GeneralUserSettings =
generalUserSettings;
oCreateSubgraphImagesAsyncArgs.Layout =
CreateLayout(layoutUserSettings);
oCreateSubgraphImagesAsyncArgs.Layout.Margin = Margin;
// Note: the NodeXLVisual object can't be created yet, because it must
// be created on the same thread that uses it. It will get created by
// BackgroundWorker_DoWork().
oCreateSubgraphImagesAsyncArgs.NodeXLVisual = null;
// Create a BackgroundWorker and handle its events.
m_oBackgroundWorker = new BackgroundWorker();
m_oBackgroundWorker.WorkerReportsProgress = true;
m_oBackgroundWorker.WorkerSupportsCancellation = true;
m_oBackgroundWorker.DoWork += new DoWorkEventHandler(
BackgroundWorker_DoWork);
m_oBackgroundWorker.ProgressChanged +=
new ProgressChangedEventHandler(BackgroundWorker_ProgressChanged);
m_oBackgroundWorker.RunWorkerCompleted +=
new RunWorkerCompletedEventHandler(
BackgroundWorker_RunWorkerCompleted);
m_oBackgroundWorker.RunWorkerAsync(oCreateSubgraphImagesAsyncArgs);
}
//*************************************************************************
// Constructor: TaskPane()
//
/// <summary>
/// Initializes a new instance of the <see cref="TaskPane" /> class.
/// </summary>
///
/// <param name="thisWorkbook">
/// The workbook.
/// </param>
///
/// <param name="ribbon">
/// The application's ribbon.
/// </param>
//*************************************************************************
public TaskPane
(
ThisWorkbook thisWorkbook,
Ribbon ribbon
)
{
Debug.Assert(thisWorkbook != null);
Debug.Assert(ribbon != null);
InitializeComponent();
InitializeSplashScreen();
m_oThisWorkbook = thisWorkbook;
m_oWorkbook = thisWorkbook.InnerObject;
m_oRibbon = ribbon;
// The WpfImageUtil uses the screen DPI in its image handling.
Graphics oGraphics = this.CreateGraphics();
WpfImageUtil.ScreenDpi = oGraphics.DpiX;
oGraphics.Dispose();
// Get the template version from the per-workbook settings.
PerWorkbookSettings oPerWorkbookSettings =
this.PerWorkbookSettings;
m_iTemplateVersion = oPerWorkbookSettings.TemplateVersion;
m_bHandlingLayoutChanged = false;
m_iEnableGraphControlsCount = 0;
m_oEdgeRowIDDictionary = null;
m_oVertexRowIDDictionary = null;
m_oSaveGraphImageFileDialog = null;
m_oDynamicFilterDialog = null;
m_oReadabilityMetricsDialog = null;
GeneralUserSettings oGeneralUserSettings = new GeneralUserSettings();
LayoutUserSettings oLayoutUserSettings = new LayoutUserSettings();
LayoutType eInitialLayout = oLayoutUserSettings.Layout;
// Instantiate an object that populates the tssbLayout
// ToolStripSplitButton and handles its LayoutChanged event.
m_oLayoutManagerForToolStripSplitButton =
new LayoutManagerForToolStripSplitButton();
m_oLayoutManagerForToolStripSplitButton.AddItems(this.tssbLayout);
m_oLayoutManagerForToolStripSplitButton.Layout = eInitialLayout;
// Instantiate an object that populates the msiContextLayout
// context menu and handles the Clicked events on the child menu items.
m_oLayoutManagerForContextMenu = new LayoutManagerForMenu();
m_oLayoutManagerForContextMenu.AddMenuItems(this.msiContextLayout);
m_oLayoutManagerForContextMenu.Layout = eInitialLayout;
m_oLayoutManagerForToolStripSplitButton.LayoutChanged +=
new EventHandler(
this.LayoutManagerForToolStripSplitButton_LayoutChanged);
m_oLayoutManagerForContextMenu.LayoutChanged +=
new EventHandler(this.LayoutManagerForContextMenu_LayoutChanged);
// The context menu for groups should be enabled only if the template
// supports groups.
MenuUtil.EnableToolStripMenuItems(
m_iTemplateVersion > GroupManager.MinimumTemplateVersionForGroups,
msiContextGroups);
thisWorkbook.VisualAttributeSetInWorkbook +=
new EventHandler(ThisWorkbook_VisualAttributeSetInWorkbook);
thisWorkbook.WorksheetContextMenuManager.RequestVertexCommandEnable +=
new RequestVertexCommandEnableEventHandler(
WorksheetContextMenuManager_RequestVertexCommandEnable);
thisWorkbook.WorksheetContextMenuManager.RequestEdgeCommandEnable +=
new RequestEdgeCommandEnableEventHandler(
WorksheetContextMenuManager_RequestEdgeCommandEnable);
m_oRibbon.Layout = eInitialLayout;
CreateNodeXLControl();
CreateGraphZoomAndScaleControl();
ApplyGeneralUserSettings(oGeneralUserSettings);
ApplyLayoutUserSettings(oLayoutUserSettings);
// Don't show the legend now. If it is supposed to be shown, the
// Ribbon, which is responsible for maintaining the visibility of the
// legend, will send a NoParamCommand.ShowGraphLegend command to the
// TaskPane later.
this.ShowGraphLegend = false;
UpdateAutoFillResultsLegend(oPerWorkbookSettings);
UpdateDynamicFiltersLegend();
UpdateAxes(oPerWorkbookSettings);
CommandDispatcher.CommandSent +=
new RunCommandEventHandler(this.CommandDispatcher_CommandSent);
AssertValid();
}
OnLayoutChanged
(
LayoutType eLayout
)
{
AssertValid();
if (m_bHandlingLayoutChanged)
{
// Prevent an endless loop when the layout managers are
// synchronized.
return;
}
m_bHandlingLayoutChanged = true;
// Synchronize the layout managers.
m_oRibbon.Layout =
m_oLayoutManagerForToolStripSplitButton.Layout =
m_oLayoutManagerForContextMenu.Layout =
eLayout;
// Save and apply the new layout.
LayoutUserSettings oLayoutUserSettings = new LayoutUserSettings();
oLayoutUserSettings.Layout = eLayout;
oLayoutUserSettings.Save();
ApplyLayoutUserSettings(oLayoutUserSettings);
// If the layout was just changed from Null to something else and the
// X and Y columns were autofilled, the X and Y autofill results need
// to be cleared.
if (!this.LayoutIsNull)
{
PerWorkbookSettings oPerWorkbookSettings =
this.PerWorkbookSettings;
AutoFillWorkbookResults oAutoFillWorkbookResults =
oPerWorkbookSettings.AutoFillWorkbookResults;
if (oAutoFillWorkbookResults.VertexXResults.ColumnAutoFilled)
{
oAutoFillWorkbookResults.VertexXResults =
new AutoFillNumericRangeColumnResults();
oAutoFillWorkbookResults.VertexYResults =
new AutoFillNumericRangeColumnResults();
// The PerWorkbookSettings object doesn't persist its settings
// to the workbook unless one of its own properties is set.
oPerWorkbookSettings.AutoFillWorkbookResults =
oAutoFillWorkbookResults;
UpdateAxes(oPerWorkbookSettings);
}
}
m_bHandlingLayoutChanged = false;
}
ApplyLayoutUserSettings
(
LayoutUserSettings oLayoutUserSettings
)
{
Debug.Assert(oLayoutUserSettings != null);
AssertValid();
// Make sure the two layout managers are in sync.
Debug.Assert(m_oLayoutManagerForToolStripSplitButton.Layout ==
m_oLayoutManagerForContextMenu.Layout);
// Either layout manager will work; arbitrarily use one of them to
// create a layout.
ILayout oLayout =
m_oLayoutManagerForToolStripSplitButton.CreateLayout();
oLayoutUserSettings.TransferToLayout(oLayout);
oNodeXLControl.Layout = oLayout;
}
EditLayoutUserSettings()
{
AssertValid();
if (oNodeXLControl.IsLayingOutGraph)
{
return;
}
LayoutUserSettings oLayoutUserSettings = new LayoutUserSettings();
LayoutUserSettingsDialog oLayoutUserSettingsDialog =
new LayoutUserSettingsDialog(oLayoutUserSettings);
if (oLayoutUserSettingsDialog.ShowDialog() == DialogResult.OK)
{
oLayoutUserSettings.Save();
ApplyLayoutUserSettings(oLayoutUserSettings);
oNodeXLControl.DrawGraph();
}
}
OnLayoutChanged
(
LayoutType eLayout
)
{
AssertValid();
if (m_bHandlingLayoutChanged)
{
// Prevent an endless loop when the layout managers are
// synchronized.
return;
}
m_bHandlingLayoutChanged = true;
// Save and apply the new layout.
LayoutUserSettings oLayoutUserSettings = new LayoutUserSettings();
oLayoutUserSettings.NotUseWorkbookSettings();
oLayoutUserSettings.Layout = eLayout;
oLayoutUserSettings.Save();
ApplyLayoutUserSettings(oLayoutUserSettings);
// If the layout was just changed from Null to something else and the
// X and Y columns were autofilled, the X and Y autofill results need
// to be cleared.
m_bHandlingLayoutChanged = false;
}
protected void ShowGraph(Boolean bLayOutGraph)
{
AssertValid();
if (m_oNodeXLControl.IsLayingOutGraph)
{
return;
}
GeneralUserSettings oGeneralUserSettings = new GeneralUserSettings();
oGeneralUserSettings.NotUseWorkbookSettings();
LayoutUserSettings oLayoutUserSettings = new LayoutUserSettings();
oLayoutUserSettings.NotUseWorkbookSettings();
ApplyGeneralUserSettings(oGeneralUserSettings);
ApplyLayoutUserSettings(oLayoutUserSettings);
EnableGraphControls(false);
try
{
IGraphAdapter oGraphAdapter = new SimpleGraphAdapter();
m_oNodeXLControl.Graph = oGraphAdapter.LoadGraphFromFile(
"..\\..\\SampleGraph.txt");
//IGraph oGraph = oWorkbookReader.ReadWorkbook(
// m_oWorkbook, oReadWorkbookContext);
// Load the NodeXLControl with the resulting graph.
//m_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.
m_oNodeXLControl.ShowVertexToolTips = true;
// If the dynamic filter dialog is open, read the dynamic filter
// columns it filled in.
m_oNodeXLControl.DrawGraph(bLayOutGraph);
}
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.
tsbShowGraph.Text = "Refresh Graph";
}
ApplyLayoutUserSettings
(
LayoutUserSettings oLayoutUserSettings
)
{
// Debug.Assert(oLayoutUserSettings != null);
// AssertValid();
// Either layout manager will work; arbitrarily use one of them to
// create a layout.
ILayout oLayout =
m_oLayoutManagerForToolStripSplitButton.CreateLayout();
oLayoutUserSettings.TransferToLayout(oLayout);
m_oNodeXLControl.Layout = oLayout;
}
CreateLayout
(
LayoutUserSettings oLayoutUserSettings
)
{
Debug.Assert(oLayoutUserSettings != null);
AssertValid();
LayoutManager oLayoutManager = new LayoutManager();
oLayoutManager.Layout = oLayoutUserSettings.Layout;
ILayout oLayout = oLayoutManager.CreateLayout();
oLayoutUserSettings.TransferToLayout(oLayout);
// Don't use groups or binning, even if the user is using one of those
// in the NodeXLControl.
oLayout.LayoutStyle = LayoutStyle.Normal;
return (oLayout);
}
CreateSubgraphImagesAsync
(
IGraph graph,
ICollection<IVertex> selectedVertices,
Decimal levels,
Boolean saveToFolder,
String folder,
Size imageSizePx,
ImageFormat imageFormat,
Boolean createThumbnails,
Size thumbnailSizePx,
Boolean selectedVerticesOnly,
Boolean selectVertex,
Boolean selectIncidentEdges,
GeneralUserSettings generalUserSettings,
LayoutUserSettings layoutUserSettings
)
{
Debug.Assert(graph != null);
Debug.Assert(selectedVertices != null);
Debug.Assert(levels >= 0);
Debug.Assert(Decimal.Remainder(levels, 0.5M) == 0M);
Debug.Assert( !saveToFolder || !String.IsNullOrEmpty(folder) );
Debug.Assert( !saveToFolder || imageSizePx.Width > 0);
Debug.Assert( !saveToFolder || imageSizePx.Height > 0);
Debug.Assert( !createThumbnails || thumbnailSizePx.Width > 0);
Debug.Assert( !createThumbnails || thumbnailSizePx.Height > 0);
Debug.Assert(generalUserSettings != null);
AssertValid();
const String MethodName = "CreateSubgraphImagesAsync";
if (this.IsBusy)
{
throw new InvalidOperationException( String.Format(
"{0}:{1}: An asynchronous operation is already in progress."
,
this.ClassName,
MethodName
) );
}
// Wrap the arguments in an object that can be passed to
// BackgroundWorker.RunWorkerAsync().
CreateSubgraphImagesAsyncArgs oCreateSubgraphImagesAsyncArgs =
new CreateSubgraphImagesAsyncArgs();
oCreateSubgraphImagesAsyncArgs.Graph = graph;
oCreateSubgraphImagesAsyncArgs.SelectedVertices = selectedVertices;
oCreateSubgraphImagesAsyncArgs.Levels = levels;
oCreateSubgraphImagesAsyncArgs.SaveToFolder = saveToFolder;
oCreateSubgraphImagesAsyncArgs.Folder = folder;
oCreateSubgraphImagesAsyncArgs.ImageSizePx = imageSizePx;
oCreateSubgraphImagesAsyncArgs.ImageFormat = imageFormat;
oCreateSubgraphImagesAsyncArgs.CreateThumbnails = createThumbnails;
oCreateSubgraphImagesAsyncArgs.ThumbnailSizePx = thumbnailSizePx;
oCreateSubgraphImagesAsyncArgs.SelectedVerticesOnly =
selectedVerticesOnly;
oCreateSubgraphImagesAsyncArgs.SelectVertex = selectVertex;
oCreateSubgraphImagesAsyncArgs.SelectIncidentEdges =
selectIncidentEdges;
oCreateSubgraphImagesAsyncArgs.GeneralUserSettings =
generalUserSettings;
oCreateSubgraphImagesAsyncArgs.Layout =
CreateLayout(layoutUserSettings);
oCreateSubgraphImagesAsyncArgs.Layout.Margin = Margin;
// Note: the NodeXLVisual object can't be created yet, because it must
// be created on the same thread that uses it. It will get created by
// BackgroundWorker_DoWork().
oCreateSubgraphImagesAsyncArgs.NodeXLVisual = null;
// Create a BackgroundWorker and handle its events.
m_oBackgroundWorker = new BackgroundWorker();
m_oBackgroundWorker.WorkerReportsProgress = true;
m_oBackgroundWorker.WorkerSupportsCancellation = true;
m_oBackgroundWorker.DoWork += new DoWorkEventHandler(
BackgroundWorker_DoWork);
m_oBackgroundWorker.ProgressChanged +=
new ProgressChangedEventHandler(BackgroundWorker_ProgressChanged);
m_oBackgroundWorker.RunWorkerCompleted +=
new RunWorkerCompletedEventHandler(
BackgroundWorker_RunWorkerCompleted);
m_oBackgroundWorker.RunWorkerAsync(oCreateSubgraphImagesAsyncArgs);
}
