internal void SetCurrentUri(FrameWrapper frame, Uri itemUri)
{
var context = GetNewOrExistingContext(itemUri);
_mapFrameToUri[frame] = context;
}
internal Uri GetCurrentUri(FrameWrapper frame)
{
EditingContext context = null;
if (!_mapFrameToUri.TryGetValue(frame, out context))
{
if (context == null)
{
SetCurrentUri(frame, frame.Uri);
return frame.Uri;
}
}
var artifactService = context.GetEFArtifactService();
Debug.Assert(
artifactService != null && artifactService.Artifact != null,
"There is no artifact service/artifact tied to this editing context!");
if (artifactService != null
&& artifactService.Artifact != null)
{
return artifactService.Artifact.Uri;
}
return null;
}
internal void SetCurrentUri(FrameWrapper frame, Uri itemUri)
{
var context = GetNewOrExistingContext(itemUri);
_mapFrameToUri[frame] = context;
}
internal Collection<Uri> GetAssociatedUris(FrameWrapper frame)
{
if (frame.IsDesignerDocInDesigner)
{
return new Collection<Uri>(new[] { frame.Uri });
}
if (frame.IsDesignerDocInXmlEditor)
{
return GetAssociatedUris(frame.Uri);
}
return null;
}
internal void OnCloseFrame(FrameWrapper closingFrame)
{
if (_mapFrameToUri.ContainsKey(closingFrame))
{
_mapFrameToUri.Remove(closingFrame);
if (null != closingFrame.Uri)
{
var rdt = new RunningDocumentTable(_package);
var doc = rdt.FindDocument(closingFrame.Uri.LocalPath);
if (doc != null)
{
var isModified = false;
using (var docData = new DocData(doc))
{
isModified = docData.Modified;
}
if (isModified)
{
// document was modified but was closed without saving changes;
// we need to refresh all sets that refer to the document
// so that they revert to the document that is persisted in the file system
// TODO: add this functinality
//ModelManager.RefreshModelForLocation(closingFrame.Uri);
}
}
}
}
}
private void ReloadArtifactIfNecessary(FrameWrapper frameWrapper)
{
if (frameWrapper != null
&&
frameWrapper.Uri != null
&&
frameWrapper.IsDocumentOpen(_package)) // don't need to reload if the document isn't open at all
{
// It is important here to check that the file is open in the designer's editor
// and not just check the extension since the document could be open in the Xml Editor.
// In which case, the document would the designer's extension but we don't want to do anything
// designer-related
if (frameWrapper.IsDesignerDocInDesigner)
{
var context = EditingContextManager.GetNewOrExistingContext(frameWrapper.Uri);
var artifact = context.GetEFArtifactService().Artifact;
if (artifact.RequireDelayedReload)
{
try
{
artifact.ReloadArtifact();
}
finally
{
artifact.RequireDelayedReload = false;
}
}
}
}
}
/// <summary>
/// Used whenever we need to change window frame selection (switching/opening/closing). This is used
/// when we are explicitly given a new window frame.
/// </summary>
/// <param name="frame"></param>
private void UpdateToolWindowsAndCmdsForFrame(FrameWrapper newFrame)
{
if (newFrame.ShouldShowToolWindows)
{
var artifactUri = _editingContextMgr.GetCurrentUri(newFrame);
var context = _editingContextMgr.GetNewOrExistingContext(artifactUri);
Debug.Assert(context != null, "Context is null in UpdateToolWindowsForFrame! The tool windows may not show.");
SetCurrentContext(context);
}
else
{
SetCurrentContext(null);
}
}
/// <summary>
/// Used when we need to update the tool windows for the active frame. This is a wrapper around
/// UpdateToolWindowsForFrame.
/// </summary>
/// <param name="closingFrame"></param>
private void UpdateToolWindowsAndCmdsForActiveFrame(FrameWrapper closingFrame)
{
object pvarValue;
NativeMethods.ThrowOnFailure(_sel.GetCurrentElementValue((uint)VSConstants.VSSELELEMID.SEID_DocumentFrame, out pvarValue));
var activeFrame = CreateFrameWrapper(pvarValue as IVsWindowFrame);
if (!activeFrame.Equals(closingFrame))
{
UpdateToolWindowsAndCmdsForFrame(activeFrame);
}
}