//*************************************************************************
// 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();
}
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();
}
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)
// public 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";
}
EditLayoutUserSettings()
{
AssertValid();
if (m_oNodeXLControl.IsLayingOutGraph)
{
return;
}
LayoutUserSettings oLayoutUserSettings = new LayoutUserSettings();
oLayoutUserSettings.NotUseWorkbookSettings();
LayoutUserSettingsDialog oLayoutUserSettingsDialog =
new LayoutUserSettingsDialog(oLayoutUserSettings);
if (oLayoutUserSettingsDialog.ShowDialog() == DialogResult.OK)
{
oLayoutUserSettings.Save();
ApplyLayoutUserSettings(oLayoutUserSettings);
m_oNodeXLControl.DrawGraph();
}
}
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;
}