private static CT_Relationships ToRelationships(Dictionary <string, string[]> htRelationShip)
{
if (htRelationShip == null)
{
return(null);
}
CT_Relationships relationships = new CT_Relationships {
Relationship = new Dt.Xls.OOXml.Relationship[htRelationShip.Count]
};
int index = 0;
foreach (string str in htRelationShip.Keys)
{
string[] strArray = htRelationShip[str];
if ((strArray != null) && (strArray.Length >= 2))
{
Dt.Xls.OOXml.Relationship relationship = new Dt.Xls.OOXml.Relationship {
Id = str,
Target = strArray[0],
Type = strArray[1]
};
if (((!relationship.Target.EndsWith(".xml") && !relationship.Target.EndsWith("png")) && (!relationship.Target.EndsWith("jpg") && !relationship.Target.EndsWith("bmp"))) && ((!relationship.Target.EndsWith("gif") && !relationship.Target.EndsWith("vml")) && (!relationship.Target.EndsWith("emf") && (relationship.Type != "http://schemas.microsoft.com/office/2006/relationships/vbaProject"))))
{
relationship.TargetMode = "External";
}
relationships.Relationship[index] = relationship;
}
index++;
}
return(relationships);
}
private static void SavePackageRelationFiles(XFile xFile, MemoryFolder mFolder)
{
if (((xFile != null) && (xFile.RelationFiles != null)) && ((xFile.RelationFiles.Count != 0) && (mFolder != null)))
{
string str = string.IsNullOrEmpty(xFile.FileName) ? "" : Path.GetDirectoryName(xFile.FileName);
string str2 = string.IsNullOrEmpty(xFile.FileName) ? "" : Path.GetFileName(xFile.FileName);
Dictionary <string, string[]> htRelationShip = new Dictionary <string, string[]>();
foreach (string str3 in xFile.RelationFiles.Keys)
{
XFile file = xFile.RelationFiles[str3];
if (file != null)
{
string[] strArray = new string[2];
if (!string.IsNullOrWhiteSpace(file.Target))
{
strArray[0] = file.Target;
}
else
{
strArray[0] = file.FileName.Replace('\\', '/');
}
strArray[1] = file.FileType;
if (htRelationShip.ContainsKey(str3))
{
htRelationShip[str3] = strArray;
}
else
{
htRelationShip.Add(str3, strArray);
}
}
SavePackageRelationFiles(file, mFolder);
}
CT_Relationships relationships = ToRelationships(htRelationShip);
if (relationships != null)
{
mFolder.CreateMemoryFile(str + @"\_rels\" + str2 + ".rels", PackageXml.CreateStreamFromObject(relationships, typeof(CT_Relationships)));
}
}
}
public static Stream CreateStreamFromObject(object obj, Type type)
{
if (obj == null)
{
return(null);
}
Stream stream = null;
if (obj is CT_Relationships)
{
CT_Relationships relationships = obj as CT_Relationships;
stream = (Stream) new MemoryStream();
new XmlWriterSettings().Encoding = Encoding.UTF8;
XmlWriter @this = XmlWriter.Create(stream, new XmlWriterSettings());
using (@this.WriteDocument(true))
{
using (@this.WriteElement("Relationships", "http://schemas.openxmlformats.org/package/2006/relationships"))
{
foreach (Relationship relationship in relationships.Relationship)
{
using (@this.WriteElement("Relationship"))
{
@this.WriteAttributeString("Id", relationship.Id);
@this.WriteAttributeString("Type", relationship.Type);
@this.WriteAttributeString("Target", relationship.Target.Trim(new char[] { '\n', '\b', ' ' }));
if (!string.IsNullOrWhiteSpace(relationship.TargetMode))
{
@this.WriteAttributeString("TargetMode", relationship.TargetMode);
}
}
}
}
}
@this.Flush();
stream.Seek(0L, (SeekOrigin)SeekOrigin.Begin);
return(stream);
}
if (obj is CT_Types)
{
CT_Types types = obj as CT_Types;
stream = (Stream) new MemoryStream();
new XmlWriterSettings().Encoding = Encoding.UTF8;
XmlWriter writer2 = XmlWriter.Create(stream, new XmlWriterSettings());
using (writer2.WriteDocument(true))
{
using (writer2.WriteElement("Types", "http://schemas.openxmlformats.org/package/2006/content-types"))
{
foreach (object obj2 in types.Items)
{
if (obj2 is CT_Default)
{
CT_Default default2 = obj2 as CT_Default;
using (writer2.WriteElement("Default"))
{
writer2.WriteAttributeString("ContentType", default2.ContentType);
writer2.WriteAttributeString("Extension", default2.Extension);
continue;
}
}
if (obj2 is CT_Override)
{
CT_Override @override = obj2 as CT_Override;
using (writer2.WriteElement("Override"))
{
writer2.WriteAttributeString("ContentType", @override.ContentType);
writer2.WriteAttributeString("PartName", @override.PartName);
}
}
}
}
}
writer2.Flush();
stream.Seek(0L, (SeekOrigin)SeekOrigin.Begin);
}
return(stream);
}
