| public GetRelationships ( ) : PackageRelationshipCollection | ||
| Résultat | PackageRelationshipCollection | |
/// <summary>
///By package because ChangeDocumentType not working well
/// </summary>
/// <param name="documentStream"></param>
private void ChangeDocmToDocxUsingPackage(Stream documentStream)
{
// Open the document in the stream and replace the custom XML part
using (System.IO.Packaging.Package packageFile = System.IO.Packaging.Package.Open(documentStream, FileMode.Open, FileAccess.ReadWrite))
{
System.IO.Packaging.PackagePart packagePart = null;
// Find part containing the correct namespace
foreach (var part in packageFile.GetParts())
{
if (part.ContentType.Equals("application/vnd.ms-word.document.macroEnabled.main+xml", StringComparison.OrdinalIgnoreCase))
{
packagePart = part;
break;
}
}
if (packagePart != null)
{
using (MemoryStream source = new MemoryStream())
{
CopyStream(packagePart.GetStream(), source);
var saveRelationBeforeDelPart = new List <PackageRelationship>();
foreach (var item in packagePart.GetRelationships())
{
saveRelationBeforeDelPart.Add(item);
}
Uri uriData = packagePart.Uri;
// Delete the existing XML part
if (packageFile.PartExists(uriData))
{
packageFile.DeletePart(uriData);
}
// Load the custom XML data
var pkgprtData = packageFile.CreatePart(uriData, "application/vnd.openxmlformats-officedocument.wordprocessingml.document.main+xml", System.IO.Packaging.CompressionOption.SuperFast);
source.Position = 0;//reset position
CopyStream(source, pkgprtData.GetStream(FileMode.Create));
foreach (var copyRel in saveRelationBeforeDelPart)
{
pkgprtData.CreateRelationship(copyRel.TargetUri, copyRel.TargetMode, copyRel.RelationshipType, copyRel.Id);
}
}
}
}
}
/* S T M C R E A T E P A R T */
/*----------------------------------------------------------------------------
%%Function: StmCreatePart
%%Qualified: ArbWeb.OOXML.StmCreatePart
%%Contact: rlittle
----------------------------------------------------------------------------*/
public static Stream StmCreatePart(Package pkg, string sUri, string sContentType, out PackagePart prt)
{
Uri uriTeams = new System.Uri(sUri, UriKind.Relative);
prt = pkg.GetPart(uriTeams);
List<PackageRelationship> plrel = new List<PackageRelationship>();
foreach (PackageRelationship rel in prt.GetRelationships())
{
plrel.Add(rel);
}
prt = null;
pkg.DeletePart(uriTeams);
prt = pkg.CreatePart(uriTeams, sContentType);
foreach (PackageRelationship rel in plrel)
{
prt.CreateRelationship(rel.TargetUri, rel.TargetMode, rel.RelationshipType, rel.Id);
}
return prt.GetStream(FileMode.Create, FileAccess.Write);
}
