/// <summary>
/// Raises the <see cref="MarginRedraw"/> event.
/// </summary>
/// <param name="reason">The reason of redrawing.</param>
private void RaiseMarginRedraw(MarginDrawReason reason)
{
var eventHandler = MarginRedraw;
if (eventHandler != null)
{
eventHandler(this, new MarginRedrawEventArgs(_cachedChangedLines, reason));
}
}
/// <summary>
/// Update difference between lines asynchronously, if needed, and redraw the margin.
/// </summary>
/// <param name="useCache">Use cached differences.</param>
/// <param name="reason">The reason of redrawing.</param>
private void Redraw(bool useCache, MarginDrawReason reason)
{
try
{
if (_isDisposed || _textView.IsClosed)
{
return;
}
if (!_isActivated)
{
_cachedChangedLines.Clear();
RaiseMarginRedraw(reason);
return;
}
if (useCache)
{
RaiseMarginRedraw(reason);
return;
}
var task = new Task(() =>
{
lock (_drawLockObject)
{
try
{
_cachedChangedLines = GetChangedLineNumbers();
}
catch (Exception ex)
{
RaiseExceptionThrown(ex);
return;
}
Redraw(true, reason);
}
});
task.Start();
}
catch (Exception ex)
{
RaiseExceptionThrown(ex);
}
}
/// <summary>
/// Initialize a new instance of the <see cref="MarginRedrawEventArgs"/> class.
/// </summary>
/// <param name="diffLines">Differences between the current document and the version in TFS.</param>
/// <param name="reason">The reason of redrawing the margin.</param>
public MarginRedrawEventArgs(DiffLinesCollection diffLines, MarginDrawReason reason)
{
_diffLines = diffLines;
_reason = reason;
}
/// <summary>
/// Initialize a new instance of the <see cref="MarginRedrawEventArgs"/> class.
/// </summary>
/// <param name="diffLines">Differences between the current document and the version in TFS.</param>
/// <param name="reason">The reason of redrawing the margin.</param>
public MarginRedrawEventArgs(DiffLinesCollection diffLines, MarginDrawReason reason)
{
_diffLines = diffLines;
_reason = reason;
}
/// <summary>
/// Raises the <see cref="MarginRedraw"/> event.
/// </summary>
/// <param name="reason">The reason of redrawing.</param>
private void RaiseMarginRedraw(MarginDrawReason reason)
{
MarginRedraw?.Invoke(this, new MarginRedrawEventArgs(_cachedChangedLines, reason));
}
/// <summary>
/// Update difference between lines asynchronously, if needed, and redraw the margin.
/// </summary>
/// <param name="useCache">Use cached differences.</param>
/// <param name="reason">The reason of redrawing.</param>
private void Redraw(bool useCache, MarginDrawReason reason)
{
try
{
if (_isDisposed || _textView.IsClosed)
return;
if (!_isActivated)
{
_cachedChangedLines.Clear();
RaiseMarginRedraw(reason);
return;
}
if (useCache)
{
RaiseMarginRedraw(reason);
return;
}
var task = new Task(() =>
{
lock (_drawLockObject)
{
try
{
_cachedChangedLines = GetChangedLineNumbers();
}
catch (Exception ex)
{
RaiseExceptionThrown(ex);
return;
}
Redraw(true, reason);
}
});
task.Start();
}
catch (Exception ex)
{
RaiseExceptionThrown(ex);
}
}
/// <summary>
/// Raises the <see cref="MarginRedraw"/> event.
/// </summary>
/// <param name="reason">The reason of redrawing.</param>
private void RaiseMarginRedraw(MarginDrawReason reason)
{
var eventHandler = MarginRedraw;
if (eventHandler != null)
eventHandler(this, new MarginRedrawEventArgs(_cachedChangedLines, reason));
}
