But it doesn't behave this way under .net. It doesn't dispose the stream. On Mon, Feb 28, 2011 at 3:26 PM, Rafael Teixeira <mono...@gmail.com> wrote:
> That is the documented (expected) behavior of Close: > > "Saves and closes the package plus all underlying part streams." > See > http://msdn.microsoft.com/en-us/library/system.io.packaging.package.close.aspx > > And that is a common pattern in all reader/writer classes in .NET. > > Hope it clarifies it all, > > Rafael "Monoman" Teixeira > --------------------------------------- > "The most exciting phrase to hear in science, the one that heralds new > discoveries, is not 'Eureka!' (I found it!) but 'That's funny ...'" > Isaac Asimov > US science fiction novelist & scholar (1920 - 1992) > > > > On Sat, Feb 26, 2011 at 9:04 AM, eng. Ahmed Youssef <ahha...@gmail.com>wrote: > >> Hello everyone, >> >> Sorry for the late reply but I thought I do my homework first... >> >> After moving to mono 2.10 on opensuse, I managed to make the library work >> on mono. >> The problem was with this scenario: >> >> using System; >> using System.IO.Packaging; >> using System.IO; >> >> namespace test >> { >> class MainClass >> { >> public static void Main (string[] args) >> { >> MemoryStream stream = new MemoryStream (); >> Package p = Package.Open (stream, FileMode.Create, FileAccess.ReadWrite); >> p.Close (); >> stream.ReadByte(); >> } >> } >> } >> >> throws this exception: >> >> Unhandled Exception: System.ObjectDisposedException: The object was used >> after being disposed. >> at System.IO.MemoryStream.CheckIfClosedThrowDisposed () [0x00000] in >> /usr/src/packages/BUILD/mono-2.10/mcs/class/corlib/System.IO/MemoryStream.cs:133 >> at System.IO.MemoryStream.ReadByte () [0x00000] in >> /usr/src/packages/BUILD/mono-2.10/mcs/class/corlib/System.IO/MemoryStream.cs:261 >> at test.MainClass.Main (System.String[] args) [0x00000] in <filename >> unknown>:0 >> >> >> the package.Close call internally makes this: >> >> public void Close() >> { >> this.Flush(); >> this.Dispose(1); >> } >> >> for some reason the dispose call disposes the stream too.... >> >> After replacing the package.Close() with package.Flush().... the EPPlus >> lib works nicely.... >> >> I hope that is useful... I don't mind digging into the issue more but I am >> not sure how to do that.... any info would be appreciated. >> I hope you confirm that it is a mono issue and that it will be fixed so >> that either mono is fixed or the library... >> >> Thank you all for the help. >> >> >> On Tue, Feb 22, 2011 at 7:11 PM, jmalcolm <malcolm.jus...@gmail.com>wrote: >> >>> >>> I am not sure how big the spreadsheets are that you need to work with but >>> I >>> have used the free version of GemBox to great effect: >>> >>> http://www.gemboxsoftware.com/GBSpreadsheetFree.htm >>> -- >>> View this message in context: >>> http://mono.1490590.n4.nabble.com/creating-excel-files-tp3315324p3319632.html >>> Sent from the Mono - Dev mailing list archive at Nabble.com. >>> _______________________________________________ >>> Mono-devel-list mailing list >>> Mono-devel-list@lists.ximian.com >>> http://lists.ximian.com/mailman/listinfo/mono-devel-list >>> >> >> >> _______________________________________________ >> Mono-devel-list mailing list >> Mono-devel-list@lists.ximian.com >> http://lists.ximian.com/mailman/listinfo/mono-devel-list >> >> >
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