protected sealed override bool InternalConvert(ConversionTarget file, ConversionType initialState, ConversionType targetState)
{
if (this.GetVersion(file) == targetState)
{
return(true);
}
if (!ProjectPathHelper.AttemptToMakeWritable(file.ProjectStore.DocumentReference, base.Context))
{
return(false);
}
if (!this.UpgradeProject(file.ProjectStore, initialState, targetState))
{
return(false);
}
file.ProjectStore.Save();
return(true);
}
protected bool AttemptToMakeWriteable(DocumentReference documentReference)
{
return(ProjectPathHelper.AttemptToMakeWritable(documentReference, this.Context));
}
private void TryDeleteFile(string fileName, string projectPath)
{
string str = Microsoft.Expression.Framework.Documents.PathHelper.ResolveRelativePath(Path.GetDirectoryName(projectPath), fileName);
if (Microsoft.Expression.Framework.Documents.PathHelper.FileExists(str) && ProjectPathHelper.AttemptToMakeWritable(DocumentReference.Create(str), base.Context))
{
Microsoft.Expression.Framework.Documents.PathHelper.ClearFileOrDirectoryReadOnlyAttribute(str);
File.Delete(str);
}
}