//*************************************************************************
// Method: TryAddSelectedVerticesToGroup()
//
/// <summary>
/// Attempts to add the selected vertices to a new or existing group.
/// </summary>
///
/// <param name="oWorkbook">
/// NodeXL workbook.
/// </param>
///
/// <param name="oVertexWorksheet">
/// The vertex worksheet in the NodeXL workbook.
/// </param>
///
/// <returns>
/// true if successful.
/// </returns>
//*************************************************************************
private static Boolean TryAddSelectedVerticesToGroup(
Microsoft.Office.Interop.Excel.Workbook oWorkbook,
Sheet2 oVertexWorksheet
)
{
Debug.Assert(oWorkbook != null);
Debug.Assert(oVertexWorksheet != null);
AddSelectedVerticesToGroupDialog oAddSelectedVerticesToGroupDialog =
new AddSelectedVerticesToGroupDialog(oWorkbook);
if (oAddSelectedVerticesToGroupDialog.ShowDialog() !=
DialogResult.OK)
{
return (false);
}
// First, remove the selected vertices from any groups they belong to.
ListObject oGroupTable, oGroupVertexTable;
ICollection<String> oSelectedVertexNames;
if (
!TryRemoveSelectedVerticesFromGroups(oWorkbook, oVertexWorksheet,
out oSelectedVertexNames)
||
!ExcelUtil.TryGetTable(oWorkbook, WorksheetNames.Groups,
TableNames.Groups, out oGroupTable)
||
!ExcelUtil.TryGetTable(oWorkbook, WorksheetNames.GroupVertices,
TableNames.GroupVertices, out oGroupVertexTable)
)
{
return (false);
}
String sGroupName = oAddSelectedVerticesToGroupDialog.GroupName;
if (oAddSelectedVerticesToGroupDialog.IsNewGroup)
{
// Add the new group to the group table.
ExcelUtil.TryAddTableRow(oGroupTable,
GroupTableColumnNames.Name,
sGroupName
);
SetVertexAttributesForAllGroups(oGroupTable);
}
// Add the selected vertices to the group-vertex table.
foreach (String sSelectedVertexName in oSelectedVertexNames)
{
ExcelUtil.TryAddTableRow(oGroupVertexTable,
GroupVertexTableColumnNames.GroupName,
sGroupName,
GroupVertexTableColumnNames.VertexName,
sSelectedVertexName,
GroupVertexTableColumnNames.VertexID,
GetExcelFormulaForVertexID()
);
}
return (true);
}
TryAddSelectedVerticesToGroup
(
Microsoft.Office.Interop.Excel.Workbook oWorkbook,
Sheet2 oVertexWorksheet
)
{
Debug.Assert(oWorkbook != null);
Debug.Assert(oVertexWorksheet != null);
AddSelectedVerticesToGroupDialog oAddSelectedVerticesToGroupDialog =
new AddSelectedVerticesToGroupDialog(oWorkbook);
if (oAddSelectedVerticesToGroupDialog.ShowDialog() !=
DialogResult.OK)
{
return(false);
}
// First, remove the selected vertices from any groups they belong to.
ListObject oGroupTable, oGroupVertexTable;
ICollection <String> oSelectedVertexNames;
if (
!TryRemoveSelectedVerticesFromGroups(oWorkbook, oVertexWorksheet,
out oSelectedVertexNames)
||
!ExcelUtil.TryGetTable(oWorkbook, WorksheetNames.Groups,
TableNames.Groups, out oGroupTable)
||
!ExcelUtil.TryGetTable(oWorkbook, WorksheetNames.GroupVertices,
TableNames.GroupVertices, out oGroupVertexTable)
)
{
return(false);
}
String sGroupName = oAddSelectedVerticesToGroupDialog.GroupName;
if (oAddSelectedVerticesToGroupDialog.IsNewGroup)
{
// Add the new group to the group table.
ExcelUtil.TryAddTableRow(oGroupTable,
GroupTableColumnNames.Name,
sGroupName
);
SetVertexAttributesForAllGroups(oGroupTable);
}
// Add the selected vertices to the group-vertex table.
foreach (String sSelectedVertexName in oSelectedVertexNames)
{
ExcelUtil.TryAddTableRow(oGroupVertexTable,
GroupVertexTableColumnNames.GroupName,
sGroupName,
GroupVertexTableColumnNames.VertexName,
sSelectedVertexName,
GroupVertexTableColumnNames.VertexID,
GetExcelFormulaForVertexID()
);
}
return(true);
}
