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();
}
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";
}