public OLEPropertiesContainer(int codePage, ContainerType containerType)
{
Context = new PropertyContext
{
CodePage = codePage,
Behavior = Behavior.CaseInsensitive
};
ContainerType = containerType;
}
public ITypedPropertyValue NewProperty(VtPropertyType vType, PropertyContext ctx)
{
ITypedPropertyValue pr;
switch (vType)
{
case VtPropertyType.VtI2:
pr = new VtI2Property(vType);
break;
case VtPropertyType.VtI4:
pr = new VtI4Property(vType);
break;
case VtPropertyType.VtR4:
pr = new VtR4Property(vType);
break;
case VtPropertyType.VtLpstr:
pr = new VtLpstrProperty(vType, ctx.CodePage);
break;
case VtPropertyType.VtFiletime:
pr = new VtFiletimeProperty(vType);
break;
case VtPropertyType.VtDecimal:
pr = new VtDecimalProperty(vType);
break;
case VtPropertyType.VtBool:
pr = new VtBoolProperty(vType);
break;
case VtPropertyType.VtVectorHeader:
pr = new VtVectorHeader(vType);
break;
case VtPropertyType.VtEmpty:
pr = new VtEmptyProperty(vType);
break;
default:
throw new Exception("Unrecognized property type");
}
return(pr);
}
public ITypedPropertyValue NewProperty(VTPropertyType vType, PropertyContext ctx)
{
ITypedPropertyValue pr = null;
switch (vType)
{
case VTPropertyType.VT_I2:
pr = new VT_I2_Property(vType);
break;
case VTPropertyType.VT_I4:
pr = new VT_I4_Property(vType);
break;
case VTPropertyType.VT_R4:
pr = new VT_R4_Property(vType);
break;
case VTPropertyType.VT_LPSTR:
pr = new VT_LPSTR_Property(vType, ctx.CodePage);
break;
case VTPropertyType.VT_FILETIME:
pr = new VT_FILETIME_Property(vType);
break;
case VTPropertyType.VT_DECIMAL:
pr = new VT_DECIMAL_Property(vType);
break;
case VTPropertyType.VT_BOOL:
pr = new VT_BOOL_Property(vType);
break;
case VTPropertyType.VT_VECTOR_HEADER:
pr = new VT_VectorHeader(vType);
break;
case VTPropertyType.VT_EMPTY:
pr = new VT_EMPTY_Property(vType);
break;
default:
throw new Exception("Unrecognized property type");
}
return(pr);
}
public void LoadContext(int propertySetOffset, BinaryReader br)
{
var currPos = br.BaseStream.Position;
PropertyContext = new PropertyContext();
var codePageOffset = (int)(propertySetOffset + PropertyIdentifierAndOffsets.Where(pio => pio.PropertyIdentifier == 1).First().Offset);
br.BaseStream.Seek(codePageOffset, SeekOrigin.Begin);
VTPropertyType vType = (VTPropertyType)br.ReadUInt16();
br.ReadUInt16(); // Ushort Padding
PropertyContext.CodePage = (int)(ushort)br.ReadInt16();
br.BaseStream.Position = currPos;
}
internal OLEPropertiesContainer(CFStream cfStream)
{
var pStream = new PropertySetStream();
this.cfStream = cfStream;
pStream = new PropertySetStream();
pStream.Read(new BinaryReader(new StreamDecorator(cfStream)));
switch (pStream.FMTID0.ToString("B").ToUpperInvariant())
{
case "{F29F85E0-4FF9-1068-AB91-08002B27B3D9}":
ContainerType = ContainerType.SummaryInfo;
break;
case "{D5CDD502-2E9C-101B-9397-08002B2CF9AE}":
ContainerType = ContainerType.DocumentSummaryInfo;
break;
default:
ContainerType = ContainerType.AppSpecific;
break;
}
PropertyNames = (Dictionary <uint, string>)pStream.PropertySet0.Properties
.FirstOrDefault(p => p.PropertyType == PropertyType.DictionaryProperty);
Context = new PropertyContext
{
CodePage = pStream.PropertySet0.PropertyContext.CodePage
};
for (var i = 0; i < pStream.PropertySet0.Properties.Count; i++)
{
if (pStream.PropertySet0.PropertyIdentifierAndOffsets[i].PropertyIdentifier == 0)
{
continue;
}
//if (pStream.PropertySet0.PropertyIdentifierAndOffsets[i].PropertyIdentifier == 1) continue;
//if (pStream.PropertySet0.PropertyIdentifierAndOffsets[i].PropertyIdentifier == 0x80000000) continue;
var p = (ITypedPropertyValue)pStream.PropertySet0.Properties[i];
var poi = pStream.PropertySet0.PropertyIdentifierAndOffsets[i];
var op = new OLEProperty(this);
op.VTType = p.VTType;
op.PropertyIdentifier = pStream.PropertySet0.PropertyIdentifierAndOffsets[i].PropertyIdentifier;
op.Value = p.Value;
properties.Add(op);
}
if (pStream.NumPropertySets == 2)
{
UserDefinedProperties =
new OLEPropertiesContainer(Context.CodePage, ContainerType.UserDefinedProperties);
HasUserDefinedProperties = true;
UserDefinedProperties.ContainerType = ContainerType.UserDefinedProperties;
for (var i = 0; i < pStream.PropertySet1.Properties.Count; i++)
{
if (pStream.PropertySet1.PropertyIdentifierAndOffsets[i].PropertyIdentifier == 0)
{
continue;
}
//if (pStream.PropertySet1.PropertyIdentifierAndOffsets[i].PropertyIdentifier == 1) continue;
if (pStream.PropertySet1.PropertyIdentifierAndOffsets[i].PropertyIdentifier == 0x80000000)
{
continue;
}
var p = (ITypedPropertyValue)pStream.PropertySet1.Properties[i];
var poi = pStream.PropertySet1.PropertyIdentifierAndOffsets[i];
var op = new OLEProperty(UserDefinedProperties);
op.VTType = p.VTType;
op.PropertyIdentifier = pStream.PropertySet1.PropertyIdentifierAndOffsets[i].PropertyIdentifier;
op.Value = p.Value;
UserDefinedProperties.properties.Add(op);
}
UserDefinedProperties.PropertyNames = (Dictionary <uint, string>)pStream.PropertySet1.Properties
.Where(p => p.PropertyType == PropertyType.DictionaryProperty).FirstOrDefault()?.Value;
}
}
public PropertyFactory(PropertyContext ctx)
{
this.ctx = ctx;
}