private void ShowToolWindow()
{
if (toolWindow == null)
{
// Get the instance number 0 of this tool window. This window is single instance so this instance
// is actually the only one.
// The last flag is set to true so that if the tool window does not exists it will be created.
toolWindow = this.FindToolWindow(typeof(LocalHistoryToolWindow), 0, true);
if ((toolWindow == null) || (toolWindow.Frame == null))
{
throw new NotSupportedException(Resources.CanNotCreateWindow);
}
// Provide the control with the Visual Studio Difference Service to compare files
LocalHistoryControl control = (LocalHistoryControl)toolWindow.Content;
// TODO: remove this
// BUG: This will cause a null pointer exception if no solution is open when the user opens the tool window.
documentRepository.Control = control;
}
// Make sure the tool window is visible to the user
IVsWindowFrame windowFrame = (IVsWindowFrame)toolWindow.Frame;
Microsoft.VisualStudio.ErrorHandler.ThrowOnFailure(windowFrame.Show());
}
private void ClearToolWindow()
{
if (toolWindow != null)
{
// Provide the control with the Visual Studio Difference Service to compare files
LocalHistoryControl control = (LocalHistoryControl)toolWindow.Content;
toolWindow.Caption = "Local History";
control.LatestDocument = null;
control.DocumentItems.Clear();
}
}
/// <summary>
/// Standard constructor for the tool window.
/// </summary>
public LocalHistoryToolWindow() :
base(null)
{
// Set the window title reading it from the resources.
Caption = Resources.ToolWindowTitle;
// Set the image that will appear on the tab of the window frame
// when docked with an other window
// The resource ID correspond to the one defined in the resx file
// while the Index is the offset in the bitmap strip. Each image in
// the strip being 16x16.
BitmapResourceID = 301;
BitmapIndex = 1;
// This is the user control hosted by the tool window; Note that, even if this class implements IDisposable,
// we are not calling Dispose on this object. This is because ToolWindowPane calls Dispose on
// the object returned by the Content property.
Content = new LocalHistoryControl();
}
public void UpdateToolWindow(string filePath)
{
List <DocumentNode> revisions = documentRepository.GetRevisions(filePath);
// Update the tool window
LocalHistoryControl control = (LocalHistoryControl)toolWindow.Content;
toolWindow.Caption = "Local History - " + Path.GetFileName(filePath);
// Remove all revisions from the revision list that belong to the previous document
control.DocumentItems.Clear();
// Add the project item and its history to the revision list
control.LatestDocument = new DocumentNode(filePath, filePath, Path.GetFileName(filePath), DateTime.Now);
foreach (DocumentNode revision in revisions)
{
control.DocumentItems.Add(revision);
}
}
