GetGroupCommandsToEnable
(
Microsoft.Office.Interop.Excel.Workbook workbook
)
{
// Various worksheets must be activated to read their selection. Save
// the active worksheet state.
ExcelActiveWorksheetRestorer oExcelActiveWorksheetRestorer =
new ExcelActiveWorksheetRestorer(workbook);
ExcelActiveWorksheetState oExcelActiveWorksheetState =
oExcelActiveWorksheetRestorer.GetActiveWorksheetState();
GroupCommands eGroupCommandsToEnable;
try
{
eGroupCommandsToEnable =
GetGroupCommandsToEnableInternal(workbook);
}
finally
{
oExcelActiveWorksheetRestorer.Restore(oExcelActiveWorksheetState);
}
return(eGroupCommandsToEnable);
}
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;
}
OnVertexAttributesEditedInGraph
(
VertexAttributesEditedEventArgs e
)
{
Debug.Assert(e != null);
AssertValid();
Microsoft.Office.Interop.Excel.ListObject oVertexTable =
Vertices.InnerObject;
// Get a dictionary containing the ID of each row in the table.
Dictionary <Int32, Int32> oRowIDDictionary;
if (!m_oSheets1And2Helper.TryGetAllRowIDs(out oRowIDDictionary))
{
// Nothing can be done without the IDs.
return;
}
Globals.ThisWorkbook.ShowWaitCursor = true;
// Get the columns that might need to be updated. These columns are
// not required.
Microsoft.Office.Interop.Excel.Range oColorColumnData,
oShapeColumnData, oRadiusColumnData, oAlphaColumnData,
oVisibilityColumnData, oLabelPositionColumnData, oLockedColumnData,
oMarkedColumnData;
Object [,] aoColorValues = null;
Object [,] aoShapeValues = null;
Object [,] aoRadiusValues = null;
Object [,] aoAlphaValues = null;
Object [,] aoVisibilityValues = null;
Object [,] aoLabelPositionValues = null;
Object [,] aoLockedValues = null;
Object [,] aoMarkedValues = null;
ExcelUtil.TryGetTableColumnDataAndValues(oVertexTable,
VertexTableColumnNames.Color, out oColorColumnData,
out aoColorValues);
ExcelUtil.TryGetTableColumnDataAndValues(oVertexTable,
VertexTableColumnNames.Shape, out oShapeColumnData,
out aoShapeValues);
ExcelUtil.TryGetTableColumnDataAndValues(oVertexTable,
VertexTableColumnNames.Radius, out oRadiusColumnData,
out aoRadiusValues);
ExcelUtil.TryGetTableColumnDataAndValues(oVertexTable,
CommonTableColumnNames.Alpha, out oAlphaColumnData,
out aoAlphaValues);
ExcelUtil.TryGetTableColumnDataAndValues(oVertexTable,
CommonTableColumnNames.Visibility, out oVisibilityColumnData,
out aoVisibilityValues);
ExcelUtil.TryGetTableColumnDataAndValues(oVertexTable,
VertexTableColumnNames.LabelPosition, out oLabelPositionColumnData,
out aoLabelPositionValues);
ExcelUtil.TryGetTableColumnDataAndValues(oVertexTable,
VertexTableColumnNames.Locked, out oLockedColumnData,
out aoLockedValues);
if (TryGetMarkedColumnData(out oMarkedColumnData))
{
aoMarkedValues = ExcelUtil.GetRangeValues(oMarkedColumnData);
}
ColorConverter2 oColorConverter2 = new ColorConverter2();
VertexShapeConverter oVertexShapeConverter =
new VertexShapeConverter();
VertexVisibilityConverter oVertexVisibilityConverter =
new VertexVisibilityConverter();
VertexLabelPositionConverter oVertexLabelPositionConverter =
new VertexLabelPositionConverter();
BooleanConverter oBooleanConverter = new BooleanConverter();
// Loop through the IDs of the vertices whose attributes were edited
// in the graph.
EditedVertexAttributes oEditedVertexAttributes =
e.EditedVertexAttributes;
foreach (Int32 iID in e.VertexIDs)
{
// Look for the row that contains the ID.
Int32 iRowOneBased;
if (!oRowIDDictionary.TryGetValue(iID, out iRowOneBased))
{
continue;
}
iRowOneBased -= oVertexTable.Range.Row;
if (oEditedVertexAttributes.Color.HasValue &&
aoColorValues != null)
{
aoColorValues[iRowOneBased, 1] =
oColorConverter2.GraphToWorkbook(
oEditedVertexAttributes.Color.Value);
}
if (oEditedVertexAttributes.Shape.HasValue &&
aoShapeValues != null)
{
aoShapeValues[iRowOneBased, 1] =
oVertexShapeConverter.GraphToWorkbook(
oEditedVertexAttributes.Shape.Value);
}
if (oEditedVertexAttributes.Radius.HasValue &&
aoRadiusValues != null)
{
aoRadiusValues[iRowOneBased, 1] =
oEditedVertexAttributes.Radius.Value.ToString();
}
if (oEditedVertexAttributes.Alpha.HasValue &&
aoAlphaValues != null)
{
aoAlphaValues[iRowOneBased, 1] =
oEditedVertexAttributes.Alpha.Value.ToString();
}
if (oEditedVertexAttributes.Visibility.HasValue &&
aoVisibilityValues != null)
{
aoVisibilityValues[iRowOneBased, 1] =
oVertexVisibilityConverter.GraphToWorkbook(
oEditedVertexAttributes.Visibility.Value);
}
if (oEditedVertexAttributes.LabelPosition.HasValue &&
aoLabelPositionValues != null)
{
aoLabelPositionValues[iRowOneBased, 1] =
oVertexLabelPositionConverter.GraphToWorkbook(
oEditedVertexAttributes.LabelPosition.Value);
}
if (oEditedVertexAttributes.Locked.HasValue &&
aoLockedValues != null)
{
aoLockedValues[iRowOneBased, 1] =
oBooleanConverter.GraphToWorkbook(
oEditedVertexAttributes.Locked.Value);
}
if (oEditedVertexAttributes.Marked.HasValue &&
aoMarkedValues != null)
{
aoMarkedValues[iRowOneBased, 1] =
oBooleanConverter.GraphToWorkbook(
oEditedVertexAttributes.Marked.Value);
}
}
// Activate this worksheet first, because writing to an inactive
// worksheet causes problems with the selection in Excel.
ExcelActiveWorksheetRestorer oExcelActiveWorksheetRestorer =
GetExcelActiveWorksheetRestorer();
ExcelActiveWorksheetState oExcelActiveWorksheetState =
oExcelActiveWorksheetRestorer.ActivateWorksheet(this.InnerObject);
try
{
if (aoColorValues != null)
{
oColorColumnData.set_Value(Missing.Value, aoColorValues);
}
if (aoShapeValues != null)
{
oShapeColumnData.set_Value(Missing.Value, aoShapeValues);
}
if (aoRadiusValues != null)
{
oRadiusColumnData.set_Value(Missing.Value, aoRadiusValues);
}
if (aoAlphaValues != null)
{
oAlphaColumnData.set_Value(Missing.Value, aoAlphaValues);
}
if (aoVisibilityValues != null)
{
oVisibilityColumnData.set_Value(Missing.Value,
aoVisibilityValues);
}
if (aoLabelPositionValues != null)
{
oLabelPositionColumnData.set_Value(Missing.Value,
aoLabelPositionValues);
}
if (aoLockedValues != null)
{
oLockedColumnData.set_Value(Missing.Value, aoLockedValues);
}
if (aoMarkedValues != null)
{
oMarkedColumnData.set_Value(Missing.Value, aoMarkedValues);
}
}
finally
{
oExcelActiveWorksheetRestorer.Restore(oExcelActiveWorksheetState);
}
Globals.ThisWorkbook.ShowWaitCursor = false;
}
OnGraphLaidOut
(
GraphLaidOutEventArgs e
)
{
Debug.Assert(e != null);
AssertValid();
// This method gathers some necessary information and returns without
// doing anything else if some of the information is missing.
Microsoft.Office.Interop.Excel.ListObject oVertexTable =
Vertices.InnerObject;
// Get the ID column data from the vertex table. This excludes the
// header.
Microsoft.Office.Interop.Excel.Range oIDColumnData;
if (!ExcelUtil.TryGetTableColumnData(oVertexTable,
CommonTableColumnNames.ID, out oIDColumnData))
{
return;
}
// Get the location columns from the vertex table. These are the
// entire table columns, including the headers.
Microsoft.Office.Interop.Excel.ListColumn oXColumn, oYColumn;
if (
!ExcelUtil.TryGetTableColumn(oVertexTable,
VertexTableColumnNames.X, out oXColumn)
||
!ExcelUtil.TryGetTableColumn(oVertexTable,
VertexTableColumnNames.Y, out oYColumn)
)
{
return;
}
// The vertex table may be filtered. Get the visible range, which may
// contain multiple areas.
Microsoft.Office.Interop.Excel.Range oDataBodyRange =
Vertices.DataBodyRange;
if (oDataBodyRange == null)
{
return;
}
Microsoft.Office.Interop.Excel.Range oVisibleDataBodyRange;
if (!ExcelUtil.TryGetVisibleRange(oDataBodyRange,
out oVisibleDataBodyRange))
{
return;
}
// The necessary information has been gathered. Move on to the actual
// work. Activate this worksheet first, because writing to an inactive
// worksheet causes problems with the selection in Excel.
ExcelActiveWorksheetRestorer oExcelActiveWorksheetRestorer =
GetExcelActiveWorksheetRestorer();
ExcelActiveWorksheetState oExcelActiveWorksheetState =
oExcelActiveWorksheetRestorer.ActivateWorksheet(this.InnerObject);
try
{
OnGraphLaidOut(e, oVertexTable, oDataBodyRange,
oVisibleDataBodyRange, oIDColumnData, oXColumn, oYColumn);
}
finally
{
oExcelActiveWorksheetRestorer.Restore(oExcelActiveWorksheetState);
}
}
SetLocations <TLocationInfo>
(
ICollection <TLocationInfo> locationInfo,
System.Drawing.Rectangle graphRectangle,
String xColumnName,
String yColumnName,
String lockedColumnName,
TryGetRowIDAndLocation <TLocationInfo> tryGetRowIDAndLocation
)
{
Debug.Assert(locationInfo != null);
Debug.Assert(!String.IsNullOrEmpty(xColumnName));
Debug.Assert(!String.IsNullOrEmpty(yColumnName));
Debug.Assert(tryGetRowIDAndLocation != null);
AssertValid();
if (locationInfo.Count == 0)
{
return;
}
// Gather some required information.
ListObject oTable = m_oTable.InnerObject;
Range oXColumnData, oYColumnData, oLockedColumnData;
Object [,] aoLockedColumnValues = null;
// The key is a row ID and the value is the row's one-based row number
// relative to the worksheet.
Dictionary <Int32, Int32> oRowIDDictionary;
if (
TryGetAllRowIDs(out oRowIDDictionary)
&&
ExcelTableUtil.TryGetTableColumnData(oTable, xColumnName,
out oXColumnData)
&&
ExcelTableUtil.TryGetTableColumnData(oTable, yColumnName,
out oYColumnData)
&&
(
lockedColumnName == null
||
ExcelTableUtil.TryGetTableColumnDataAndValues(oTable,
lockedColumnName, out oLockedColumnData,
out aoLockedColumnValues)
)
)
{
// Activate this worksheet, because writing to an inactive
// worksheet causes problems with the selection in Excel.
ExcelActiveWorksheetRestorer oExcelActiveWorksheetRestorer =
GetExcelActiveWorksheetRestorer();
ExcelActiveWorksheetState oExcelActiveWorksheetState =
oExcelActiveWorksheetRestorer.ActivateWorksheet(
m_oWorksheet.InnerObject);
try
{
SetLocations <TLocationInfo>(locationInfo, graphRectangle,
tryGetRowIDAndLocation, oRowIDDictionary, oXColumnData,
oYColumnData, aoLockedColumnValues);
}
finally
{
oExcelActiveWorksheetRestorer.Restore(
oExcelActiveWorksheetState);
}
}
}
