/// <summary>
/// Creates a <see cref="ScrollbarMargin"/> for a given <see cref="IWpfTextView"/>.
/// </summary>
/// <param name="textView">The <see cref="IWpfTextView"/> to attach the margin to.</param>
/// <param name="marginContainer">Margin container. Is defined in the <see cref="ScrollbarMarginFactory"/> by the <see cref="MarginContainerAttribute"/>.</param>
/// <param name="marginCore">The class which receives, processes and provides necessary data for <see cref="ScrollbarMargin"/>.</param>
public ScrollbarMargin(IWpfTextView textView, IWpfTextViewMargin marginContainer, MarginCore marginCore)
{
Debug.WriteLine("Entering constructor.", MarginName);
_textView = textView;
_marginCore = marginCore;
InitializeLayout();
ITextViewMargin scrollBarMargin = marginContainer.GetTextViewMargin(PredefinedMarginNames.VerticalScrollBar);
// ReSharper disable once SuspiciousTypeConversion.Global - scrollBarMargin is IVerticalScrollBar.
_scrollBar = (IVerticalScrollBar)scrollBarMargin;
marginCore.MarginRedraw += OnMarginCoreMarginRedraw;
if (marginCore.IsActivated)
{
DrawMargins(marginCore.GetChangedLines());
}
}
/// <summary>
/// Creates a <see cref="EditorMargin"/> for a given <see cref="IWpfTextView"/>.
/// </summary>
/// <param name="textView">The <see cref="IWpfTextView"/> to attach the margin to.</param>
/// <param name="undoHistoryRegistry">Maintains the relationship between text buffers and <see cref="ITextUndoHistory"/> objects.</param>
/// <param name="marginCore">The class which receives, processes and provides necessary data for <see cref="EditorMargin"/>.</param>
public EditorMargin(IWpfTextView textView, ITextUndoHistoryRegistry undoHistoryRegistry, MarginCore marginCore)
{
Debug.WriteLine("Entering constructor.", MarginName);
if (!marginCore.IsEnabled)
{
return;
}
InitializeLayout();
_textView = textView;
_marginCore = marginCore;
undoHistoryRegistry.TryGetHistory(textView.TextBuffer, out _undoHistory);
marginCore.MarginRedraw += OnMarginCoreMarginRedraw;
marginCore.ExceptionThrown += OnMarginCoreExceptionThrown;
if (marginCore.IsActivated)
{
DrawMargins(marginCore.GetChangedLines());
}
}
/// <summary>
/// Creates a <see cref="ScrollbarMargin"/> for a given <see cref="IWpfTextView"/>.
/// </summary>
/// <param name="textView">The <see cref="IWpfTextView"/> to attach the margin to.</param>
/// <param name="marginContainer">Margin container. Is defined in the <see cref="ScrollbarMarginFactory"/> by the <see cref="MarginContainerAttribute"/>.</param>
/// <param name="marginCore">The class which receives, processes and provides necessary data for <see cref="ScrollbarMargin"/>.</param>
public ScrollbarMargin(IWpfTextView textView, IWpfTextViewMargin marginContainer, MarginCore marginCore)
{
Debug.WriteLine("Entering constructor.", MarginName);
_textView = textView;
_marginCore = marginCore;
InitializeLayout();
ITextViewMargin scrollBarMargin = marginContainer.GetTextViewMargin(PredefinedMarginNames.VerticalScrollBar);
// ReSharper disable once SuspiciousTypeConversion.Global - scrollBarMargin is IVerticalScrollBar.
_scrollBar = (IVerticalScrollBar)scrollBarMargin;
marginCore.MarginRedraw += OnMarginCoreMarginRedraw;
if (marginCore.IsActivated)
DrawMargins(marginCore.GetChangedLines());
}
/// <summary>
/// Creates an <see cref="IWpfTextViewMargin"/> for the given <see cref="IWpfTextViewHost"/>.
/// </summary>
/// <param name="textViewHost">The <see cref="IWpfTextViewHost"/> for which to create the <see cref="IWpfTextViewMargin"/>.</param>
/// <param name="marginContainer">The container that will contain the newly-created margin.</param>
/// <returns>The <see cref="ScrollbarMargin"/> instance.</returns>
public override IWpfTextViewMargin CreateMargin(IWpfTextViewHost textViewHost, IWpfTextViewMargin marginContainer)
{
MarginCore marginCore = GetMarginCore(textViewHost);
return(new ScrollbarMargin(textViewHost.TextView, marginContainer, marginCore));
}
/// <summary>
/// Creates a <see cref="EditorMargin"/> for a given <see cref="IWpfTextView"/>.
/// </summary>
/// <param name="textView">The <see cref="IWpfTextView"/> to attach the margin to.</param>
/// <param name="undoHistoryRegistry">Maintains the relationship between text buffers and <see cref="ITextUndoHistory"/> objects.</param>
/// <param name="marginCore">The class which receives, processes and provides necessary data for <see cref="EditorMargin"/>.</param>
public EditorMargin(IWpfTextView textView, ITextUndoHistoryRegistry undoHistoryRegistry, MarginCore marginCore)
{
Debug.WriteLine("Entering constructor.", MarginName);
if (!marginCore.IsEnabled)
return;
InitializeLayout();
_textView = textView;
_marginCore = marginCore;
undoHistoryRegistry.TryGetHistory(textView.TextBuffer, out _undoHistory);
marginCore.MarginRedraw += OnMarginCoreMarginRedraw;
marginCore.ExceptionThrown += OnMarginCoreExceptionThrown;
if (marginCore.IsActivated)
DrawMargins(marginCore.GetChangedLines());
}