public override bool RenameXmlModel(Uri oldName, Uri newName)
{
VSXmlModel vsXmlModel = null;
if (_xmlModels.TryGetValue(oldName, out vsXmlModel))
{
_xmlModels.Remove(oldName);
_xmlModels.Add(newName, vsXmlModel);
Debug.Assert(new Uri(vsXmlModel.Name) == newName);
return(true);
}
return(false);
}
public override void CloseXmlModel(Uri xmlModelUri)
{
VSXmlModel vsXmlModel = null;
// Note: _xmlModels can be null if we have already been disposed
if (_xmlModels != null &&
_xmlModels.TryGetValue(xmlModelUri, out vsXmlModel))
{
_xmlModels.Remove(xmlModelUri);
vsXmlModel.Dispose();
}
base.CloseXmlModel(xmlModelUri);
}
public override XmlModel GetXmlModel(Uri sourceUri)
{
Debug.Assert(_xmlDesignerPackage.IsForegroundThread, "Can't request an XmlModel on background thread");
// assert that an entry already exists in the RDT for this document and confirm with the designer package that the entry
// is owned by the designer. If this is not the case, the xml editor will create a doc data, and this may not be the doc
// data we want. This can result in failure to open the document in the desired designer because the editor is incorrect.
#if DEBUG
var skipChecks = false;
#if VS12
// The behaviour of VsShellUtilities.IsDocumentOpen changed in VS2013. In VS2012 IsDocumentOpen would return true if the document
// has been loaded even though loading the solution has not finished yet. In VS2013 IsOpenDocument returns false if the solution
// is still being loaded. This caused multiple asserts when opening a project after VS was closed when edmx file was active/opened
// See http://entityframework.codeplex.com/workitem/1163 for more details and repro steps.
var solution = (IVsSolution)_services.GetService(typeof(IVsSolution));
object propertyValue;
if (solution != null && NativeMethods.Succeeded(solution.GetProperty((int)__VSPROPID2.VSPROPID_IsSolutionOpeningDocs, out propertyValue)))
{
skipChecks = true;
}
#endif
// Alert: when we try to load the XmlModel for diagram file, the document is not opened in VS.
// The If statement is added to skip the check for diagram files.
if (!skipChecks &&
sourceUri.LocalPath.EndsWith(".edmx", StringComparison.OrdinalIgnoreCase))
{
IVsUIHierarchy hier;
uint itemId;
IVsWindowFrame windowFrame;
var isDocumentOpen = VsShellUtilities.IsDocumentOpen(
_services, sourceUri.LocalPath, Guid.Empty, out hier, out itemId, out windowFrame);
Debug.Assert(isDocumentOpen, "Running Document Table does not contain document in GetXmlModel()");
if (isDocumentOpen)
{
var frameWrapper = _xmlDesignerPackage.DocumentFrameMgr.CreateFrameWrapper(windowFrame);
Debug.Assert(frameWrapper != null, "Could not construct FrameWrapper for IVsWindowFrame in debug code in GetXmlModel()");
if (frameWrapper != null)
{
Debug.Assert(
frameWrapper.IsDesignerDocInDesigner,
"We are trying to GetXmlModel() for a document that is not owned by the designer");
}
}
}
#endif
VSXmlModel vsXmlModel = null;
if (!_xmlModels.TryGetValue(sourceUri, out vsXmlModel))
{
Microsoft.VisualStudio.XmlEditor.XmlModel xmlModel = null;
try
{
xmlModel = _xmlStore.OpenXmlModel(sourceUri);
}
catch (Exception)
{
xmlModel = null;
}
if (xmlModel != null)
{
vsXmlModel = new VSXmlModel(_services, xmlModel);
_xmlModels.Add(sourceUri, vsXmlModel);
}
}
return(vsXmlModel);
}
public override XmlModel GetXmlModel(Uri sourceUri)
{
Debug.Assert(_xmlDesignerPackage.IsForegroundThread, "Can't request an XmlModel on background thread");
// assert that an entry already exists in the RDT for this document and confirm with the designer package that the entry
// is owned by the designer. If this is not the case, the xml editor will create a doc data, and this may not be the doc
// data we want. This can result in failure to open the document in the desired designer because the editor is incorrect.
#if DEBUG
var skipChecks = false;
#if VS12ORNEWER
// The behaviour of VsShellUtilities.IsDocumentOpen changed in VS2013. In VS2012 IsDocumentOpen would return true if the document
// has been loaded even though loading the solution has not finished yet. In VS2013 IsOpenDocument returns false if the solution
// is still being loaded. This caused multiple asserts when opening a project after VS was closed when edmx file was active/opened
// See http://entityframework.codeplex.com/workitem/1163 for more details and repro steps.
var solution = (IVsSolution)_services.GetService(typeof (IVsSolution));
object propertyValue;
if(solution != null && NativeMethods.Succeeded(solution.GetProperty((int)__VSPROPID2.VSPROPID_IsSolutionOpeningDocs, out propertyValue)))
{
skipChecks = true;
}
#endif
// Alert: when we try to load the XmlModel for diagram file, the document is not opened in VS.
// The If statement is added to skip the check for diagram files.
if (!skipChecks
&& sourceUri.LocalPath.EndsWith(".edmx", StringComparison.OrdinalIgnoreCase))
{
IVsUIHierarchy hier;
uint itemId;
IVsWindowFrame windowFrame;
var isDocumentOpen = VsShellUtilities.IsDocumentOpen(
_services, sourceUri.LocalPath, Guid.Empty, out hier, out itemId, out windowFrame);
Debug.Assert(isDocumentOpen, "Running Document Table does not contain document in GetXmlModel()");
if (isDocumentOpen)
{
var frameWrapper = _xmlDesignerPackage.DocumentFrameMgr.CreateFrameWrapper(windowFrame);
Debug.Assert(frameWrapper != null, "Could not construct FrameWrapper for IVsWindowFrame in debug code in GetXmlModel()");
if (frameWrapper != null)
{
Debug.Assert(
frameWrapper.IsDesignerDocInDesigner,
"We are trying to GetXmlModel() for a document that is not owned by the designer");
}
}
}
#endif
VSXmlModel vsXmlModel = null;
if (!_xmlModels.TryGetValue(sourceUri, out vsXmlModel))
{
Microsoft.VisualStudio.XmlEditor.XmlModel xmlModel = null;
try
{
xmlModel = _xmlStore.OpenXmlModel(sourceUri);
}
catch (Exception)
{
xmlModel = null;
}
if (xmlModel != null)
{
vsXmlModel = new VSXmlModel(_services, xmlModel);
_xmlModels.Add(sourceUri, vsXmlModel);
}
}
return vsXmlModel;
}
