public override void Load()
{
StructuredStorage structuredStorage = this.OpenOrCreateStorage(FileAccess.Read);
if (structuredStorage != null)
{
using (structuredStorage)
{
Stream stream = structuredStorage.OpenStreamForRead("BlendSettings");
if (stream != null)
{
using (stream)
{
XmlReader xmlReader = null;
try
{
xmlReader = XmlReader.Create(stream);
}
catch (SecurityException securityException)
{
return;
}
catch (COMException cOMException)
{
return;
}
base.LoadInternal(xmlReader);
}
}
}
}
}
private StructuredStorage OpenOrCreateStorage(FileAccess fileAccess)
{
StructuredStorage structuredStorage;
string suoPath = this.SuoPath;
StructuredStorage structuredStorage1 = null;
if (Microsoft.Expression.Framework.Documents.PathHelper.FileExists(suoPath))
{
if (fileAccess == FileAccess.ReadWrite || fileAccess == FileAccess.Write)
{
FileAttributes attributes = File.GetAttributes(suoPath);
if ((attributes & FileAttributes.ReadOnly) == FileAttributes.ReadOnly)
{
try
{
File.SetAttributes(suoPath, attributes & (FileAttributes.Hidden | FileAttributes.System | FileAttributes.Directory | FileAttributes.Archive | FileAttributes.Device | FileAttributes.Normal | FileAttributes.Temporary | FileAttributes.SparseFile | FileAttributes.ReparsePoint | FileAttributes.Compressed | FileAttributes.Offline | FileAttributes.NotContentIndexed | FileAttributes.Encrypted | FileAttributes.IntegrityStream | FileAttributes.NoScrubData));
goto Label0;
}
catch (UnauthorizedAccessException unauthorizedAccessException)
{
structuredStorage = null;
}
catch (IOException oException)
{
structuredStorage = null;
}
return(structuredStorage);
}
}
Label0:
if (StructuredStorage.HasStorage(suoPath))
{
structuredStorage1 = StructuredStorage.OpenStorage(suoPath, fileAccess);
}
}
if (structuredStorage1 == null && fileAccess != FileAccess.Read)
{
structuredStorage1 = StructuredStorage.CreateStorage(suoPath);
}
return(structuredStorage1);
}
private bool AttemptSave()
{
bool flag;
StructuredStorage structuredStorage = this.OpenOrCreateStorage(FileAccess.ReadWrite);
if (structuredStorage != null)
{
using (structuredStorage)
{
Stream stream = structuredStorage.CreateStream("BlendSettings");
if (stream == null)
{
flag = false;
}
else
{
using (stream)
{
XmlWriterSettings xmlWriterSetting = new XmlWriterSettings()
{
Indent = true,
Encoding = Encoding.Unicode
};
XmlWriter xmlWriter = null;
try
{
xmlWriter = XmlWriter.Create(stream, xmlWriterSetting);
}
catch (COMException cOMException)
{
flag = false;
return(flag);
}
base.SaveInternal(xmlWriter);
}
goto Label0;
}
}
return(flag);
}
return(true);
Label0:
string suoPath = this.SuoPath;
if (Microsoft.Expression.Framework.Documents.PathHelper.FileExists(suoPath))
{
FileAttributes attributes = File.GetAttributes(suoPath);
FileAttributes fileAttribute = attributes;
if ((attributes & FileAttributes.Hidden) != FileAttributes.Hidden)
{
fileAttribute = fileAttribute | FileAttributes.Hidden;
}
if ((attributes & FileAttributes.ReadOnly) != FileAttributes.ReadOnly)
{
fileAttribute = fileAttribute | FileAttributes.ReadOnly;
}
if (fileAttribute != attributes)
{
try
{
File.SetAttributes(suoPath, attributes | FileAttributes.Hidden);
return(true);
}
catch (UnauthorizedAccessException unauthorizedAccessException)
{
return(true);
}
catch (IOException oException)
{
return(true);
}
}
else
{
return(true);
}
}
else
{
return(true);
}
}