public static void InternalSaveMiniProject(IStorage pStgSave, AltaxoDocument projectToSave, string graphDocumentName)
{
ComDebug.ReportInfo("GraphDocumentDataObject.InternalSaveMiniProject BEGIN");
try
{
Exception saveEx = null;
Ole32Func.WriteClassStg(pStgSave, typeof(GraphDocumentEmbeddedComObject).GUID);
// Store the version of this assembly
{
var assembly = System.Reflection.Assembly.GetExecutingAssembly();
Version version = assembly.GetName().Version;
using (var stream = new ComStreamWrapper(pStgSave.CreateStream("AltaxoVersion", (int)(STGM.DIRECT | STGM.READWRITE | STGM.CREATE | STGM.SHARE_EXCLUSIVE), 0, 0), true))
{
string text = version.ToString();
byte[] nameBytes = System.Text.Encoding.UTF8.GetBytes(text);
stream.Write(nameBytes, 0, nameBytes.Length);
}
}
// Store the name of the item
using (var stream = new ComStreamWrapper(pStgSave.CreateStream("AltaxoGraphName", (int)(STGM.DIRECT | STGM.READWRITE | STGM.CREATE | STGM.SHARE_EXCLUSIVE), 0, 0), true))
{
byte[] nameBytes = System.Text.Encoding.UTF8.GetBytes(graphDocumentName);
stream.Write(nameBytes, 0, nameBytes.Length);
}
// Store the project
using (var stream = new ComStreamWrapper(pStgSave.CreateStream("AltaxoProjectZip", (int)(STGM.DIRECT | STGM.READWRITE | STGM.CREATE | STGM.SHARE_EXCLUSIVE), 0, 0), true))
{
using (var zippedStream = new System.IO.Compression.ZipArchive(stream, System.IO.Compression.ZipArchiveMode.Create))
{
var info = new Altaxo.Serialization.Xml.XmlStreamSerializationInfo();
projectToSave.SaveToZippedFile(zippedStream, info);
}
stream.Close();
}
if (null != saveEx)
{
throw saveEx;
}
}
catch (Exception ex)
{
ComDebug.ReportError("InternalSaveMiniProject, Exception ", ex);
}
finally
{
Marshal.ReleaseComObject(pStgSave);
}
ComDebug.ReportInfo("GraphDocumentDataObject.InternalSaveMiniProject END");
}
public void Save(IStorage pStgSave, bool fSameAsLoad)
{
ComDebug.ReportInfo("{0}.IPersistStorage.Save fSameAsLoad={1}", GetType().Name, fSameAsLoad);
try
{
Exception saveEx = null;
Ole32Func.WriteClassStg(pStgSave, GetType().GUID);
// Store the version of this assembly
{
var assembly = System.Reflection.Assembly.GetExecutingAssembly();
Version version = assembly.GetName().Version;
using (var stream = new ComStreamWrapper(pStgSave.CreateStream("AltaxoVersion", (int)(STGM.DIRECT | STGM.READWRITE | STGM.CREATE | STGM.SHARE_EXCLUSIVE), 0, 0), true))
{
string text = version.ToString();
byte[] nameBytes = System.Text.Encoding.UTF8.GetBytes(text);
stream.Write(nameBytes, 0, nameBytes.Length);
}
}
// Store the name of the item
using (var stream = new ComStreamWrapper(pStgSave.CreateStream("AltaxoGraphName", (int)(STGM.DIRECT | STGM.READWRITE | STGM.CREATE | STGM.SHARE_EXCLUSIVE), 0, 0), true))
{
byte[] nameBytes = System.Text.Encoding.UTF8.GetBytes(_document.Name);
stream.Write(nameBytes, 0, nameBytes.Length);
}
// Store the project
using (var stream = new ComStreamWrapper(pStgSave.CreateStream("AltaxoProjectZip", (int)(STGM.DIRECT | STGM.READWRITE | STGM.CREATE | STGM.SHARE_EXCLUSIVE), 0, 0), true))
{
_comManager.InvokeGuiThread(() =>
{
saveEx = Current.IProjectService.SaveProject(stream);
}
);
}
_isDocumentDirty = false;
if (null != saveEx)
{
throw saveEx;
}
}
catch (Exception ex)
{
ComDebug.ReportError("{0}.IPersistStorage:Save threw an exception: {1}", GetType().Name, ex);
}
finally
{
Marshal.ReleaseComObject(pStgSave);
}
}
public static IntPtr RenderToNewStream(TYMED tymed, Action <System.IO.Stream> RenderToStreamProcedure)
{
if (!(tymed == TYMED.TYMED_ISTREAM))
{
throw new ArgumentException(nameof(tymed) + " is not TYMED_ISTREAM");
}
int hr = Ole32Func.CreateStreamOnHGlobal(IntPtr.Zero, true, out var strm);
if (!(hr == ComReturnValue.S_OK))
{
throw new InvalidOperationException("The COM operation was not successful");
}
using (var strmWrapper = new ComStreamWrapper(strm, true))
{
RenderToStreamProcedure(strmWrapper);
}
return(Marshal.GetIUnknownForObject(strm)); // Increments the reference count
}
public int Load(IStorage pstg)
{
if (!(null == _document))
{
throw new InvalidOperationException(nameof(_document) + " should be null");
}
string documentName = null;
Version altaxoVersion;
ComDebug.ReportInfo("{0}.IPersistStorage.Load", GetType().Name);
try
{
using (var stream = new ComStreamWrapper(pstg.OpenStream("AltaxoVersion", IntPtr.Zero, (int)(STGM.READ | STGM.SHARE_EXCLUSIVE), 0), true))
{
var bytes = new byte[stream.Length];
stream.Read(bytes, 0, bytes.Length);
var versionString = System.Text.Encoding.UTF8.GetString(bytes);
altaxoVersion = Version.Parse(versionString);
}
ComDebug.ReportInfo("{0}.IPersistStorage.Load -> Version: {1}", GetType().Name, altaxoVersion);
}
catch (Exception ex)
{
ComDebug.ReportInfo("{0}.IPersistStorage.Load Failed to load stream AltaxoVersion, exception: {1}", GetType().Name, ex);
}
try
{
using (var stream = new ComStreamWrapper(pstg.OpenStream("AltaxoGraphName", IntPtr.Zero, (int)(STGM.READ | STGM.SHARE_EXCLUSIVE), 0), true))
{
var bytes = new byte[stream.Length];
stream.Read(bytes, 0, bytes.Length);
documentName = System.Text.Encoding.UTF8.GetString(bytes);
}
ComDebug.ReportInfo("{0}.IPersistStorage.Load -> Name of GraphDocument: {1}", GetType().Name, documentName);
}
catch (Exception ex)
{
ComDebug.ReportInfo("{0}.IPersistStorage.Load Failed to load stream AltaxoGraphName, exception: {1}", GetType().Name, ex);
}
try
{
Exception exInner = null;
string loadErrors = null;
using (var streamWrapper = new ComStreamWrapper(pstg.OpenStream("AltaxoProjectZip", IntPtr.Zero, (int)(STGM.READ | STGM.SHARE_EXCLUSIVE), 0), true))
{
_comManager.InvokeGuiThread(() =>
{
try
{
Current.IProjectService.CloseProject(true);
loadErrors = Current.IProjectService.LoadProjectFromStream(streamWrapper);
}
catch (Exception ex)
{
exInner = ex;
}
});
}
if (null != exInner)
{
throw exInner;
}
if (!string.IsNullOrEmpty(loadErrors))
{
ComDebug.ReportInfo("{0}.IPersistStorage.Load Project loaded with errors: {1}", GetType().Name, loadErrors);
}
else
{
ComDebug.ReportInfo("{0}.IPersistStorage.Load Project loaded successfully", GetType().Name);
}
}
catch (Exception ex)
{
ComDebug.ReportInfo("{0}.IPersistStorage.Load Failed to load stream AltaxoProjectZip, exception: {1}", GetType().Name, ex);
}
Marshal.ReleaseComObject(pstg);
Altaxo.Graph.GraphDocumentBase newDocument = null;
if (null != documentName)
{
if (Current.Project.GraphDocumentCollection.TryGetValue(documentName, out var newDocGdi))
{
newDocument = newDocGdi;
}
else if (Current.Project.Graph3DDocumentCollection.TryGetValue(documentName, out var newDoc3D))
{
newDocument = newDoc3D;
}
}
if (null == newDocument)
{
if (null != Current.Project.GraphDocumentCollection.FirstOrDefault())
{
newDocument = Current.Project.GraphDocumentCollection.First();
}
else if (null != Current.Project.Graph3DDocumentCollection.FirstOrDefault())
{
newDocument = Current.Project.Graph3DDocumentCollection.First();
}
}
if (null != newDocument)
{
Document = newDocument;
_comManager.InvokeGuiThread(() => Current.IProjectService.ShowDocumentView(Document));
ComDebug.ReportInfo("{0}.IPersistStorage.Load ShowDocumentView for {1}", GetType().Name, Document.Name);
}
if (null == Document)
{
ComDebug.ReportError("{0}.IPersistStorage.Load Document is null, have to throw an exception now!!", GetType().Name);
throw new InvalidOperationException();
}
_isDocumentDirty = false;
return(ComReturnValue.S_OK);
}
public static void InternalSaveMiniProject(IStorage pStgSave, AltaxoDocument projectToSave, string graphDocumentName)
{
ComDebug.ReportInfo("GraphDocumentDataObject.InternalSaveMiniProject BEGIN");
try
{
Exception saveEx = null;
Ole32Func.WriteClassStg(pStgSave, typeof(GraphDocumentEmbeddedComObject).GUID);
// Store the version of this assembly
{
var assembly = System.Reflection.Assembly.GetExecutingAssembly();
Version version = assembly.GetName().Version;
using (var stream = new ComStreamWrapper(pStgSave.CreateStream("AltaxoVersion", (int)(STGM.DIRECT | STGM.READWRITE | STGM.CREATE | STGM.SHARE_EXCLUSIVE), 0, 0), true))
{
string text = version.ToString();
byte[] nameBytes = System.Text.Encoding.UTF8.GetBytes(text);
stream.Write(nameBytes, 0, nameBytes.Length);
}
}
// Store the name of the item
using (var stream = new ComStreamWrapper(pStgSave.CreateStream("AltaxoGraphName", (int)(STGM.DIRECT | STGM.READWRITE | STGM.CREATE | STGM.SHARE_EXCLUSIVE), 0, 0), true))
{
byte[] nameBytes = System.Text.Encoding.UTF8.GetBytes(graphDocumentName);
stream.Write(nameBytes, 0, nameBytes.Length);
}
// Store the project
using (var stream = new ComStreamWrapper(pStgSave.CreateStream("AltaxoProjectZip", (int)(STGM.DIRECT | STGM.READWRITE | STGM.CREATE | STGM.SHARE_EXCLUSIVE), 0, 0), true))
{
using (var zippedStream = new ICSharpCode.SharpZipLib.Zip.ZipOutputStream(stream))
{
var zippedStreamWrapper = new Altaxo.Main.ZipOutputStreamWrapper(zippedStream);
var info = new Altaxo.Serialization.Xml.XmlStreamSerializationInfo();
projectToSave.SaveToZippedFile(zippedStreamWrapper, info);
zippedStream.Close();
}
stream.Close();
}
if (null != saveEx)
throw saveEx;
}
catch (Exception ex)
{
ComDebug.ReportError("InternalSaveMiniProject, Exception ", ex);
}
finally
{
Marshal.ReleaseComObject(pStgSave);
}
ComDebug.ReportInfo("GraphDocumentDataObject.InternalSaveMiniProject END");
}
public void Save(IStorage pStgSave, bool fSameAsLoad)
{
ComDebug.ReportInfo("{0}.IPersistStorage.Save fSameAsLoad={1}", this.GetType().Name, fSameAsLoad);
try
{
Exception saveEx = null;
Ole32Func.WriteClassStg(pStgSave, this.GetType().GUID);
// Store the version of this assembly
{
var assembly = System.Reflection.Assembly.GetExecutingAssembly();
Version version = assembly.GetName().Version;
using (var stream = new ComStreamWrapper(pStgSave.CreateStream("AltaxoVersion", (int)(STGM.DIRECT | STGM.READWRITE | STGM.CREATE | STGM.SHARE_EXCLUSIVE), 0, 0), true))
{
string text = version.ToString();
byte[] nameBytes = System.Text.Encoding.UTF8.GetBytes(text);
stream.Write(nameBytes, 0, nameBytes.Length);
}
}
// Store the name of the item
using (var stream = new ComStreamWrapper(pStgSave.CreateStream("AltaxoGraphName", (int)(STGM.DIRECT | STGM.READWRITE | STGM.CREATE | STGM.SHARE_EXCLUSIVE), 0, 0), true))
{
byte[] nameBytes = System.Text.Encoding.UTF8.GetBytes(_document.Name);
stream.Write(nameBytes, 0, nameBytes.Length);
}
// Store the project
using (var stream = new ComStreamWrapper(pStgSave.CreateStream("AltaxoProjectZip", (int)(STGM.DIRECT | STGM.READWRITE | STGM.CREATE | STGM.SHARE_EXCLUSIVE), 0, 0), true))
{
_comManager.InvokeGuiThread(() =>
{
saveEx = Current.ProjectService.SaveProject(stream);
}
);
}
_isDocumentDirty = false;
if (null != saveEx)
throw saveEx;
}
catch (Exception ex)
{
ComDebug.ReportError("{0}.IPersistStorage:Save threw an exception: {1}", this.GetType().Name, ex);
}
finally
{
Marshal.ReleaseComObject(pStgSave);
}
}
public int Load(IStorage pstg)
{
if (!(null == _document))
throw new InvalidOperationException(nameof(_document) + " should be null");
string documentName = null;
Version altaxoVersion;
ComDebug.ReportInfo("{0}.IPersistStorage.Load", this.GetType().Name);
try
{
using (var stream = new ComStreamWrapper(pstg.OpenStream("AltaxoVersion", IntPtr.Zero, (int)(STGM.READ | STGM.SHARE_EXCLUSIVE), 0), true))
{
var bytes = new byte[stream.Length];
stream.Read(bytes, 0, bytes.Length);
var versionString = System.Text.Encoding.UTF8.GetString(bytes);
altaxoVersion = Version.Parse(versionString);
}
ComDebug.ReportInfo("{0}.IPersistStorage.Load -> Version: {1}", this.GetType().Name, altaxoVersion);
}
catch (Exception ex)
{
ComDebug.ReportInfo("{0}.IPersistStorage.Load Failed to load stream AltaxoVersion, exception: {1}", this.GetType().Name, ex);
}
try
{
using (var stream = new ComStreamWrapper(pstg.OpenStream("AltaxoGraphName", IntPtr.Zero, (int)(STGM.READ | STGM.SHARE_EXCLUSIVE), 0), true))
{
var bytes = new byte[stream.Length];
stream.Read(bytes, 0, bytes.Length);
documentName = System.Text.Encoding.UTF8.GetString(bytes);
}
ComDebug.ReportInfo("{0}.IPersistStorage.Load -> Name of GraphDocument: {1}", this.GetType().Name, documentName);
}
catch (Exception ex)
{
ComDebug.ReportInfo("{0}.IPersistStorage.Load Failed to load stream AltaxoGraphName, exception: {1}", this.GetType().Name, ex);
}
try
{
using (var streamWrapper = new ComStreamWrapper(pstg.OpenStream("AltaxoProjectZip", IntPtr.Zero, (int)(STGM.READ | STGM.SHARE_EXCLUSIVE), 0), true))
{
_comManager.InvokeGuiThread(() =>
{
Current.ProjectService.CloseProject(true);
Current.ProjectService.LoadProject(streamWrapper);
});
}
ComDebug.ReportInfo("{0}.IPersistStorage.Load Project loaded", this.GetType().Name);
}
catch (Exception ex)
{
ComDebug.ReportInfo("{0}.IPersistStorage.Load Failed to load stream AltaxoProjectZip, exception: {1}", this.GetType().Name, ex);
}
Marshal.ReleaseComObject(pstg);
Altaxo.Graph.GraphDocumentBase newDocument = null;
if (null != documentName)
{
Altaxo.Graph.Gdi.GraphDocument newDocGdi;
Altaxo.Graph.Graph3D.GraphDocument newDoc3D;
if (Current.Project.GraphDocumentCollection.TryGetValue(documentName, out newDocGdi))
newDocument = newDocGdi;
else if (Current.Project.Graph3DDocumentCollection.TryGetValue(documentName, out newDoc3D))
newDocument = newDoc3D;
}
if (null == newDocument)
{
if (null != Current.Project.GraphDocumentCollection.FirstOrDefault())
newDocument = Current.Project.GraphDocumentCollection.First();
else if (null != Current.Project.Graph3DDocumentCollection.FirstOrDefault())
newDocument = Current.Project.Graph3DDocumentCollection.First();
}
if (null != newDocument)
{
Document = newDocument;
_comManager.InvokeGuiThread(() => Current.ProjectService.ShowDocumentView(_document));
}
if (null == Document)
{
ComDebug.ReportError("{0}.IPersistStorage.Load Document is null, have to throw an exception now!!", this.GetType().Name);
throw new InvalidOperationException();
}
_isDocumentDirty = false;
return ComReturnValue.S_OK;
}
