/// <summary>
/// This function is called when the user clicks the menu item that shows the
/// tool window. See the Initialize method to see how the menu item is associated to
/// this function using the OleMenuCommandService service and the MenuCommand class.
/// </summary>
private void ShowToolWindow(object sender, EventArgs e)
{
// 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.
MyToolWindow window = (MyToolWindow)this.FindToolWindow(typeof(MyToolWindow), 0, true);
if ((null == window) || (null == window.Frame))
{
throw new NotSupportedException(Resources.CanNotCreateWindow);
}
window.ResetDisplay(_serviceProvider.GetOleServiceProvider());
IVsWindowFrame windowFrame = (IVsWindowFrame)window.Frame;
Microsoft.VisualStudio.ErrorHandler.ThrowOnFailure(windowFrame.Show());
}