//*************************************************************************
// Constructor: AttributesEditedEventArgs()
//
/// <summary>
/// Initializes a new instance of the <see
/// cref="AttributesEditedEventArgs" /> class.
/// </summary>
///
/// <param name="edgeIDs">
/// Array of IDs of the edges whose attributes were edited in the graph, or
/// null if edge attributes weren't edited. The IDs came from the edge
/// worksheet's ID column.
/// </param>
///
/// <param name="editedEdgeAttributes">
/// Edge attributes that were applied to the edges, or null if edge
/// attributes weren't edited.
/// </param>
///
/// <param name="vertexIDs">
/// Array of IDs of the vertices whose attributes were edited in the graph,
/// or null if vertex attributes weren't edited. The IDs came from the
/// vertex worksheet's ID column.
/// </param>
///
/// <param name="editedVertexAttributes">
/// Vertex attributes that were applied to the vertices, or null if vertex
/// attributes weren't edited.
/// </param>
///
/// <remarks>
/// If edge attributes were edited, <paramref name="edgeIDs" /> and
/// <paramref name="editedEdgeAttributes" /> should be non-null. If vertex
/// attributes were edited, <paramref name="vertexIDs" /> and <paramref
/// name="editedVertexAttributes" /> should be non-null.
/// </remarks>
//*************************************************************************
public AttributesEditedEventArgs
(
Int32 [] edgeIDs,
EditedEdgeAttributes editedEdgeAttributes,
Int32 [] vertexIDs,
EditedVertexAttributes editedVertexAttributes
)
{
m_aiEdgeIDs = edgeIDs;
m_oEditedEdgeAttributes = editedEdgeAttributes;
m_aiVertexIDs = vertexIDs;
m_oEditedVertexAttributes = editedVertexAttributes;
AssertValid();
}
//*************************************************************************
// Constructor: AttributesEditedEventArgs()
//
/// <summary>
/// Initializes a new instance of the <see
/// cref="AttributesEditedEventArgs" /> class.
/// </summary>
///
/// <param name="edgeIDs">
/// Array of IDs of the edges whose attributes were edited in the graph, or
/// null if edge attributes weren't edited. The IDs came from the edge
/// worksheet's ID column.
/// </param>
///
/// <param name="editedEdgeAttributes">
/// Edge attributes that were applied to the edges, or null if edge
/// attributes weren't edited.
/// </param>
///
/// <param name="vertexIDs">
/// Array of IDs of the vertices whose attributes were edited in the graph,
/// or null if vertex attributes weren't edited. The IDs came from the
/// vertex worksheet's ID column.
/// </param>
///
/// <param name="editedVertexAttributes">
/// Vertex attributes that were applied to the vertices, or null if vertex
/// attributes weren't edited.
/// </param>
///
/// <remarks>
/// If edge attributes were edited, <paramref name="edgeIDs" /> and
/// <paramref name="editedEdgeAttributes" /> should be non-null. If vertex
/// attributes were edited, <paramref name="vertexIDs" /> and <paramref
/// name="editedVertexAttributes" /> should be non-null.
/// </remarks>
//*************************************************************************
public AttributesEditedEventArgs
(
Int32 [] edgeIDs,
EditedEdgeAttributes editedEdgeAttributes,
Int32 [] vertexIDs,
EditedVertexAttributes editedVertexAttributes
)
{
m_aiEdgeIDs = edgeIDs;
m_oEditedEdgeAttributes = editedEdgeAttributes;
m_aiVertexIDs = vertexIDs;
m_oEditedVertexAttributes = editedVertexAttributes;
AssertValid();
}
ThisWorkbook_AttributesEditedInGraph
(
Object sender,
AttributesEditedEventArgs e
)
{
Debug.Assert(e != null);
AssertValid();
// The key is the row ID stored in the table's ID column and the value
// is the one-based row number relative to the worksheet.
Dictionary <Int32, Int32> oRowIDDictionary;
if (
e.EditedEdgeAttributes == null
||
!m_oSheets1And2Helper.TableExists
||
!m_oSheets1And2Helper.TryGetAllRowIDs(out oRowIDDictionary)
)
{
return;
}
Microsoft.Office.Interop.Excel.ListObject oEdgeTable =
Edges.InnerObject;
Globals.ThisWorkbook.ShowWaitCursor = true;
// Get the columns that might need to be updated. These columns are
// not required.
Microsoft.Office.Interop.Excel.Range oColorColumnData,
oWidthColumnData, oStyleColumnData, oAlphaColumnData,
oVisibilityColumnData, oLabelColumnData,
oLabelTextColorColumnData, oLabelFontSizeColumnData;
Object [,] aoColorValues = null;
Object [,] aoWidthValues = null;
Object [,] aoStyleValues = null;
Object [,] aoAlphaValues = null;
Object [,] aoVisibilityValues = null;
Object [,] aoLabelValues = null;
Object [,] aoLabelTextColorValues = null;
Object [,] aoLabelFontSizeValues = null;
ExcelTableUtil.TryGetTableColumnDataAndValues(oEdgeTable,
EdgeTableColumnNames.Color, out oColorColumnData,
out aoColorValues);
ExcelTableUtil.TryGetTableColumnDataAndValues(oEdgeTable,
EdgeTableColumnNames.Width, out oWidthColumnData,
out aoWidthValues);
ExcelTableUtil.TryGetTableColumnDataAndValues(oEdgeTable,
EdgeTableColumnNames.Style, out oStyleColumnData,
out aoStyleValues);
ExcelTableUtil.TryGetTableColumnDataAndValues(oEdgeTable,
CommonTableColumnNames.Alpha, out oAlphaColumnData,
out aoAlphaValues);
ExcelTableUtil.TryGetTableColumnDataAndValues(oEdgeTable,
CommonTableColumnNames.Visibility, out oVisibilityColumnData,
out aoVisibilityValues);
ExcelTableUtil.TryGetTableColumnDataAndValues(oEdgeTable,
EdgeTableColumnNames.Label, out oLabelColumnData,
out aoLabelValues);
ExcelTableUtil.TryGetTableColumnDataAndValues(oEdgeTable,
EdgeTableColumnNames.LabelTextColor, out oLabelTextColorColumnData,
out aoLabelTextColorValues);
ExcelTableUtil.TryGetTableColumnDataAndValues(oEdgeTable,
EdgeTableColumnNames.LabelFontSize, out oLabelFontSizeColumnData,
out aoLabelFontSizeValues);
ColorConverter2 oColorConverter2 = new ColorConverter2();
EdgeStyleConverter oEdgeStyleConverter = new EdgeStyleConverter();
EdgeVisibilityConverter oEdgeVisibilityConverter =
new EdgeVisibilityConverter();
// Loop through the IDs of the edges whose attributes were edited
// in the graph.
EditedEdgeAttributes oEditedEdgeAttributes = e.EditedEdgeAttributes;
foreach (Int32 iID in e.EdgeIDs)
{
// Look for the row that contains the ID.
Int32 iRowOneBased;
if (!oRowIDDictionary.TryGetValue(iID, out iRowOneBased))
{
continue;
}
iRowOneBased -= oEdgeTable.Range.Row;
if (oEditedEdgeAttributes.Color.HasValue && aoColorValues != null)
{
aoColorValues[iRowOneBased, 1] =
oColorConverter2.GraphToWorkbook(
oEditedEdgeAttributes.Color.Value);
}
if (oEditedEdgeAttributes.Width.HasValue && aoWidthValues != null)
{
aoWidthValues[iRowOneBased, 1] =
oEditedEdgeAttributes.Width.Value.ToString();
}
if (oEditedEdgeAttributes.Style.HasValue && aoStyleValues != null)
{
aoStyleValues[iRowOneBased, 1] =
oEdgeStyleConverter.GraphToWorkbook(
oEditedEdgeAttributes.Style.Value);
}
if (oEditedEdgeAttributes.Alpha.HasValue && aoAlphaValues != null)
{
aoAlphaValues[iRowOneBased, 1] =
oEditedEdgeAttributes.Alpha.Value.ToString();
}
if (oEditedEdgeAttributes.Visibility.HasValue &&
aoVisibilityValues != null)
{
aoVisibilityValues[iRowOneBased, 1] =
oEdgeVisibilityConverter.GraphToWorkbook(
oEditedEdgeAttributes.Visibility.Value);
}
if (!String.IsNullOrEmpty(oEditedEdgeAttributes.Label))
{
aoLabelValues[iRowOneBased, 1] = oEditedEdgeAttributes.Label;
}
if (oEditedEdgeAttributes.LabelTextColor.HasValue &&
aoLabelTextColorValues != null)
{
aoLabelTextColorValues[iRowOneBased, 1] =
oColorConverter2.GraphToWorkbook(
oEditedEdgeAttributes.LabelTextColor.Value);
}
if (oEditedEdgeAttributes.LabelFontSize.HasValue &&
aoLabelFontSizeValues != null)
{
aoLabelFontSizeValues[iRowOneBased, 1] =
oEditedEdgeAttributes.LabelFontSize.Value.ToString();
}
}
// Activate this worksheet first, because writing to an inactive
// worksheet causes problems with the selection in Excel.
ExcelActiveWorksheetRestorer oExcelActiveWorksheetRestorer =
m_oSheets1And2Helper.GetExcelActiveWorksheetRestorer();
ExcelActiveWorksheetState oExcelActiveWorksheetState =
oExcelActiveWorksheetRestorer.ActivateWorksheet(this.InnerObject);
try
{
m_oSheets1And2Helper.SetColumnDataValues(
oColorColumnData, aoColorValues,
oWidthColumnData, aoWidthValues,
oStyleColumnData, aoStyleValues,
oAlphaColumnData, aoAlphaValues,
oVisibilityColumnData, aoVisibilityValues,
oLabelColumnData, aoLabelValues,
oLabelTextColorColumnData, aoLabelTextColorValues,
oLabelFontSizeColumnData, aoLabelFontSizeValues
);
}
finally
{
oExcelActiveWorksheetRestorer.Restore(oExcelActiveWorksheetState);
}
Globals.ThisWorkbook.ShowWaitCursor = false;
}
FireAttributesEditedInGraph
(
EditedEdgeAttributes oEditedEdgeAttributes,
EditedVertexAttributes oEditedVertexAttributes
)
{
AssertValid();
EventHandler<AttributesEditedEventArgs> oAttributesEditedInGraph =
this.AttributesEditedInGraph;
if (oAttributesEditedInGraph != null)
{
oAttributesEditedInGraph( this,
new AttributesEditedEventArgs(
(oEditedEdgeAttributes == null) ? null :
NodeXLControlUtil.GetSelectedEdgeRowIDs(
oNodeXLControl).ToArray(),
oEditedEdgeAttributes,
(oEditedVertexAttributes == null) ? null :
NodeXLControlUtil.GetSelectedVertexRowIDs(
oNodeXLControl).ToArray(),
oEditedVertexAttributes
) );
}
}
GetInitialEdgeAttributes()
{
// AssertValid();
EditedEdgeAttributes oInitialEdgeAttributes =
new EditedEdgeAttributes();
ICollection <IMetadataProvider> oSelectedEdges =
(ICollection <IMetadataProvider>)m_oNodeXLControl.SelectedEdges;
// Color.
oInitialEdgeAttributes.Color = GetInitialStructAttributeValue <Color>(
ReservedMetadataKeys.PerColor);
// Width.
oInitialEdgeAttributes.Width = GetInitialSingleAttributeValue(
oSelectedEdges, ReservedMetadataKeys.PerEdgeWidth,
new EdgeWidthConverter());
// Style.
oInitialEdgeAttributes.Style =
GetInitialStructAttributeValue <EdgeStyle>(
ReservedMetadataKeys.PerEdgeStyle);
// Alpha.
oInitialEdgeAttributes.Alpha = GetInitialSingleAttributeValue(
oSelectedEdges, ReservedMetadataKeys.PerAlpha,
new AlphaConverter());
// Visibility.
oInitialEdgeAttributes.Visibility = null;
// Label.
oInitialEdgeAttributes.Label = GetInitialClassAttributeValue <String>(
oSelectedEdges, ReservedMetadataKeys.PerEdgeLabel);
// Label text color.
oInitialEdgeAttributes.LabelTextColor =
GetInitialStructAttributeValue <Color>(
ReservedMetadataKeys.PerEdgeLabelTextColor);
// Label font size.
Nullable <Single> oLabelFontSize =
GetInitialStructAttributeValue <Single>(
oSelectedEdges, ReservedMetadataKeys.PerEdgeLabelFontSize);
if (oLabelFontSize.HasValue)
{
oLabelFontSize = (new FontSizeConverter()).GraphToWorkbook(
oLabelFontSize.Value);
}
oInitialEdgeAttributes.LabelFontSize = oLabelFontSize;
return(oInitialEdgeAttributes);
}
