/// <summary>
/// Opens a Altaxo project from a project file (without asking the user).
/// </summary>
/// <param name="filename"></param>
private void Load(string filename)
{
System.Text.StringBuilder errorText = new System.Text.StringBuilder();
System.IO.FileStream myStream = new System.IO.FileStream(filename, System.IO.FileMode.Open);
ZipFile zipFile = new ZipFile(myStream);
Altaxo.Serialization.Xml.XmlStreamDeserializationInfo info = new Altaxo.Serialization.Xml.XmlStreamDeserializationInfo();
AltaxoDocument newdocument = new AltaxoDocument();
ZipFileWrapper zipFileWrapper = new ZipFileWrapper(zipFile);
try
{
newdocument.RestoreFromZippedFile(zipFileWrapper, info);
}
catch (Exception exc)
{
errorText.Append(exc.ToString());
}
try
{
Current.Workbench.CloseAllViews();
this.CurrentOpenProject = newdocument;
RestoreWindowStateFromZippedFile(zipFile, info, newdocument);
this.CurrentOpenProject.IsDirty = false;
}
catch (Exception exc)
{
errorText.Append(exc.ToString());
System.Windows.Forms.MessageBox.Show(Current.MainWindow, errorText.ToString(), "An error occured");
}
finally
{
myStream.Close();
}
if (errorText.Length != 0)
{
throw new ApplicationException(errorText.ToString());
}
}
/// <summary>
/// Opens a Altaxo project from a project file (without asking the user).
/// </summary>
/// <param name="filename"></param>
private void Load(string filename)
{
System.Text.StringBuilder errorText = new System.Text.StringBuilder();
System.IO.FileStream myStream = new System.IO.FileStream(filename, System.IO.FileMode.Open);
ZipFile zipFile = new ZipFile(myStream);
Altaxo.Serialization.Xml.XmlStreamDeserializationInfo info = new Altaxo.Serialization.Xml.XmlStreamDeserializationInfo();
AltaxoDocument newdocument = new AltaxoDocument();
ZipFileWrapper zipFileWrapper = new ZipFileWrapper(zipFile);
try
{
newdocument.RestoreFromZippedFile(zipFileWrapper, info);
}
catch (Exception exc)
{
errorText.Append(exc.ToString());
}
try
{
Current.Workbench.CloseAllViews();
this.CurrentOpenProject = newdocument;
RestoreWindowStateFromZippedFile(zipFile, info, newdocument);
this.CurrentOpenProject.IsDirty = false;
}
catch (Exception exc)
{
errorText.Append(exc.ToString());
System.Windows.Forms.MessageBox.Show(Current.MainWindow, errorText.ToString(), "An error occured");
}
finally
{
myStream.Close();
}
if (errorText.Length != 0)
throw new ApplicationException(errorText.ToString());
}
/// <summary>
/// Opens a Altaxo project from a stream. Any existing old project will be closed without confirmation.
/// </summary>
/// <param name="myStream">The stream from which to load the project.</param>
/// <param name="filename">Either the filename of the file which stored the document, or null (e.g. myStream is a MemoryStream).</param>
private string InternalLoadProjectFromStream(System.IO.Stream myStream, string filename)
{
var errorText = new System.Text.StringBuilder();
var oldProject = CurrentOpenProject;
if (null != oldProject)
OnProjectChanged(new ProjectEventArgs(oldProject, oldProject.Name, ProjectEventKind.ProjectClosing));
try
{
Current.Workbench.CloseAllViews();
}
catch (Exception exc)
{
errorText.Append(exc.ToString());
}
try
{
this.SetCurrentProject(null, string.Empty);
}
catch (Exception exc)
{
errorText.Append(exc.ToString());
}
// Old project is now closed
if (null != oldProject)
OnProjectChanged(new ProjectEventArgs(oldProject, oldProject.Name, ProjectEventKind.ProjectClosed));
// Now open new project
OnProjectChanged(new ProjectEventArgs(null, filename, ProjectEventKind.ProjectOpening));
ZipFile zipFile = null; ;
AltaxoDocument newdocument = null; ;
Altaxo.Serialization.Xml.XmlStreamDeserializationInfo info;
ZipFileWrapper zipFileWrapper;
try
{
newdocument = new AltaxoDocument();
zipFile = new ZipFile(myStream);
info = new Altaxo.Serialization.Xml.XmlStreamDeserializationInfo();
zipFileWrapper = new ZipFileWrapper(zipFile);
}
catch (Exception exc)
{
errorText.Append(exc.ToString());
return errorText.ToString(); // this is unrecoverable - we must return
}
try
{
using (var suspendToken = newdocument.SuspendGetToken())
{
newdocument.RestoreFromZippedFile(zipFileWrapper, info);
}
}
catch (Exception exc)
{
errorText.Append(exc.ToString());
}
try
{
this.SetCurrentProject(newdocument, filename);
RestoreWindowStateFromZippedFile(zipFile, info, newdocument);
info.AnnounceDeserializationEnd(newdocument, true); // Final call to deserialization end
this.CurrentOpenProject.IsDirty = false;
info.AnnounceDeserializationHasCompletelyFinished(); // Annonce completly finished deserialization, activate data sources of the Altaxo document
OnProjectChanged(new ProjectEventArgs(this.CurrentOpenProject, filename, ProjectEventKind.ProjectOpened));
}
catch (Exception exc)
{
errorText.Append(exc.ToString());
}
return errorText.ToString();
}
