public void CloneUnknownElementTest()
{
string outerXml = "<a:txBody xmlns:a=\"http://schemas.openxmlformats.org/drawingml/2006/main\"><a:p><a:r><a:t>Text in <drawing>.</a:t></a:r></a:p></a:txBody>";
OpenXmlUnknownElement unknownElement = OpenXmlUnknownElement.CreateOpenXmlUnknownElement(outerXml);
Assert.IsType <OpenXmlUnknownElement>(unknownElement.FirstChild);
Assert.IsType <OpenXmlUnknownElement>(unknownElement.FirstChild.FirstChild);
Assert.IsType <OpenXmlUnknownElement>(unknownElement.FirstChild.FirstChild.FirstChild);
Assert.Equal("Text in <drawing>.", (unknownElement.FirstChild.FirstChild.FirstChild as OpenXmlUnknownElement).Text);
Assert.Equal(outerXml, unknownElement.OuterXml);
OpenXmlElement clonedElement = unknownElement.CloneNode(true);
Assert.Equal("txBody", clonedElement.LocalName);
Assert.Equal("a", clonedElement.Prefix);
Assert.Equal("http://schemas.openxmlformats.org/drawingml/2006/main", clonedElement.NamespaceUri);
Assert.IsType <OpenXmlUnknownElement>(clonedElement);
Assert.IsType <OpenXmlUnknownElement>(clonedElement.FirstChild);
Assert.IsType <OpenXmlUnknownElement>(clonedElement.FirstChild.FirstChild);
Assert.IsType <OpenXmlUnknownElement>(clonedElement.FirstChild.FirstChild.FirstChild);
Assert.Equal("Text in <drawing>.", (clonedElement.FirstChild.FirstChild.FirstChild as OpenXmlUnknownElement).Text);
Assert.Equal(outerXml, clonedElement.OuterXml);
clonedElement = unknownElement.CloneNode(false);
Assert.Equal("txBody", clonedElement.LocalName);
Assert.Equal("a", clonedElement.Prefix);
Assert.Equal("http://schemas.openxmlformats.org/drawingml/2006/main", clonedElement.NamespaceUri);
Assert.Null(clonedElement.FirstChild);
}
private static void AddNewGridColumn(OpenXmlElement tableGrid, OpenXmlElement headerRow, OpenXmlElement contentRow)
{
var columns = tableGrid.Descendants <OXD.GridColumn>().ToList();
if (columns.Count == 0 || !columns.Any())
{
return;
}
var headerLastCell = headerRow.Descendants <OXD.TableCell>().Last();
var contentLastCell = contentRow.Descendants <OXD.TableCell>().Last();
double tableWidth = columns.Sum(_ => Convert.ToInt32(_.Width.Value));
var newColWidth = Math.Floor(tableWidth / columns.Count);
foreach (var col in columns)
{
col.Width = col.Width > 0 ? Convert.ToInt64(Math.Floor((tableWidth - newColWidth) / (tableWidth / col.Width))) : 0;
}
OXD.GridColumn newcol = new OXD.GridColumn()
{
Width = Convert.ToInt64(newColWidth)
};
OXD.ExtensionList init_extlst = newcol.Descendants <OXD.ExtensionList>().FirstOrDefault();
if (init_extlst != null)
{
OXD.Extension init_ext = init_extlst.Descendants <OXD.Extension>().FirstOrDefault();
OpenXmlUnknownElement init_colId = init_ext?.GetFirstChild <OpenXmlUnknownElement>();
OpenXmlUnknownElement new_colId = init_colId?.CloneNode(true) as OpenXmlUnknownElement;
if (new_colId != null)
{
OpenXmlAttribute val = new_colId.GetAttributes().FirstOrDefault();
val.Value = new Random().Next().ToString();
new_colId.SetAttribute(val);
init_ext.ReplaceChild(new_colId, init_colId);
}
}
tableGrid.InsertAfter(newcol, columns.Last());
headerRow.InsertAfter((OXD.TableCell)headerLastCell.CloneNode(true), headerLastCell);
contentRow.InsertAfter((OXD.TableCell)contentLastCell.CloneNode(true), contentLastCell);
}
private static void UpdatePowerPointBlock(ReportData client, OpenXmlPartContainer container, OpenXmlElement block, TableDefinition content, Dictionary <string, string> options)
{
if (null != content && block is OXP.GraphicFrame)
{
var randomValue = new Random();
OXD.Table initTable = block.Descendants <OXD.Table>().FirstOrDefault();
if (null == initTable)
{
return;
}
try
{
OXD.Table table = initTable.CloneNode(true) as OXD.Table;
OXD.TableRow headerRowTemplate = table?.Descendants <OXD.TableRow>().First().CloneNode(true) as OXD.TableRow;
OXD.TableRow contentRowTemplate = table?.Descendants <OXD.TableRow>().Skip(1).First().CloneNode(true) as OXD.TableRow;
ModifyPowerPointRowTextContent(headerRowTemplate, string.Empty);
ModifyPowerPointRowTextContent(contentRowTemplate, string.Empty);
#region Column Number Management
List <OXD.GridColumn> columns = table?.TableGrid.Descendants <OXD.GridColumn>().ToList();
if (columns != null && columns.Count < content.NbColumns)
{
int nbNewColumn = content.NbColumns - columns.Count;
for (int i = 0, lim = nbNewColumn; i < lim; i++)
{
AddNewGridColumn(table.TableGrid, headerRowTemplate, contentRowTemplate);
}
}
else if (columns != null && columns.Count > content.NbColumns)
{
for (int i = content.NbColumns, lim = columns.Count; i < lim; i++)
{
RemoveLastGridColumn(table.TableGrid);
}
}
#endregion Column Number Management
int idx = 0;
int nbrow = 0;
List <OXD.TableCell> headerCells = headerRowTemplate?.Descendants <OXD.TableCell>().Select(_ => _.CloneNode(true) as OXD.TableCell).ToList();
List <OXD.TableCell> contentCells = contentRowTemplate?.Descendants <OXD.TableCell>().Select(_ => _.CloneNode(true) as OXD.TableCell).ToList();
headerRowTemplate?.RemoveAllChildren <OXD.TableCell>();
OXD.TableRow row = headerRowTemplate;
table?.RemoveAllChildren <OXD.TableRow>();
for (int i = 0; i < content.Data.Count(); i++)
{
string item = content.Data.ToArray()[i];
OXD.TableCell cell;
if (content.HasColumnHeaders && 0 == nbrow)
{
cell = headerCells?[idx].CloneNode(true) as OXD.TableCell;
}
else
{
cell = contentCells?[idx].CloneNode(true) as OXD.TableCell;
}
ModifyPowerPointCellTextContent(cell, item);
if (content.HasCellsAttributes())
{
CellAttributes attributes = content.CellsAttributes.FirstOrDefault(a => a.Index == i);
if (attributes?.BackgroundColor != null)
{
Color myColor = attributes.BackgroundColor;
OXD.RgbColorModelHex backColor = new OXD.RgbColorModelHex()
{
Val = $"{myColor.R:X2}{myColor.G:X2}{myColor.B:X2}"
};
OXD.SolidFill solidFill = new OXD.SolidFill();
solidFill.Append(backColor);
OXD.TableCellProperties props = cell?.Descendants <OXD.TableCellProperties>().FirstOrDefault();
OXD.TableCellProperties new_props = (props != null) ? props.CloneNode(true) as OXD.TableCellProperties : new OXD.TableCellProperties();
OXD.SolidFill oldFill = new_props?.Descendants <OXD.SolidFill>().FirstOrDefault();
oldFill?.Remove();
new_props?.InsertAfter(solidFill, new_props.LastChild);
if (props != null)
{
cell.ReplaceChild(new_props, props);
}
else
{
cell?.AppendChild(new_props);
}
}
}
//row.Append(cell); => in office 2016, element <extLst> should absolutely be in the latest position in a row
row?.InsertBefore(cell, row.Descendants <OXD.ExtensionList>().FirstOrDefault());
OXD.ExtensionList init_extlst = row?.Descendants <OXD.ExtensionList>().FirstOrDefault();
if (init_extlst != null)
{
OXD.Extension init_ext = init_extlst.Descendants <OXD.Extension>().FirstOrDefault();
OpenXmlUnknownElement init_rowId = init_ext?.GetFirstChild <OpenXmlUnknownElement>();
OpenXmlUnknownElement new_rowId = init_rowId?.CloneNode(true) as OpenXmlUnknownElement;
if (new_rowId != null)
{
OpenXmlAttribute val = new_rowId.GetAttributes().FirstOrDefault();
val.Value = randomValue.Next().ToString();
new_rowId.SetAttribute(val);
init_ext.ReplaceChild(new_rowId, init_rowId);
}
}
idx = ++idx % content.NbColumns;
if (0 != idx)
{
continue;
}
// ReSharper disable once ConditionIsAlwaysTrueOrFalse
if (null != row)
{
table.Append(row);
nbrow++;
}
row = contentRowTemplate?.CloneNode(true) as OXD.TableRow;
row?.RemoveAllChildren <OXD.TableCell>();
}
initTable.Parent.ReplaceChild(table, initTable);
}
catch (Exception exception)
{
LogHelper.Instance.LogErrorFormat("An unhandled exception was thrown during table block content generation : '{0}'", exception.ToString());
if (initTable.Descendants <OXD.TableRow>() != null && !initTable.Descendants <OXD.TableRow>().Any())
{
foreach (var row in initTable.Descendants <OXD.TableRow>().Skip(1))
{
ModifyPowerPointRowTextContent(row, string.Empty);
}
}
}
}
else
{
LogHelper.Instance.LogErrorFormat("Impossible to load data in table block with a block source of type \"{0}\"", block?.GetType().ToString() ?? "null");
}
}