public BlameControl()
{
InitializeComponent();
InitializeComplete();
BlameAuthor.IsReadOnly = true;
BlameAuthor.EnableScrollBars(false);
UpdateShowLineNumbers();
BlameAuthor.HScrollPositionChanged += BlameAuthor_HScrollPositionChanged;
BlameAuthor.VScrollPositionChanged += BlameAuthor_VScrollPositionChanged;
BlameAuthor.MouseMove += BlameAuthor_MouseMove;
BlameAuthor.MouseLeave += BlameAuthor_MouseLeave;
BlameAuthor.SelectedLineChanged += SelectedLineChanged;
BlameAuthor.RequestDiffView += ActiveTextAreaControlDoubleClick;
BlameAuthor.EscapePressed += () => EscapePressed?.Invoke();
BlameFile.IsReadOnly = true;
BlameFile.VScrollPositionChanged += BlameFile_VScrollPositionChanged;
BlameFile.SelectedLineChanged += SelectedLineChanged;
BlameFile.RequestDiffView += ActiveTextAreaControlDoubleClick;
BlameFile.MouseMove += BlameFile_MouseMove;
BlameFile.EscapePressed += () => EscapePressed?.Invoke();
CommitInfo.CommandClicked += commitInfo_CommandClicked;
}
private void ProcessBlame(string filename, GitRevision revision, IReadOnlyList <ObjectId> children, Control controlToMask, int lineNumber, int scrollpos)
{
var avatarSize = BlameAuthor.Font.Height + 1;
var(gutter, body, avatars) = BuildBlameContents(filename, avatarSize);
BlameAuthor.SetGitBlameGutter(avatars);
ThreadHelper.JoinableTaskFactory.RunAsync(
() => BlameAuthor.ViewTextAsync("committer.txt", gutter));
ThreadHelper.JoinableTaskFactory.RunAsync(
() => BlameFile.ViewTextAsync(_fileName, body));
if (lineNumber > 0)
{
BlameFile.GoToLine(lineNumber - 1);
}
else
{
BlameFile.VScrollPosition = scrollpos;
}
_clickedBlameLine = null;
_blameId = revision.ObjectId;
CommitInfo.SetRevisionWithChildren(revision, children);
controlToMask?.UnMask();
}
private void HighlightLinesForCommit([CanBeNull] GitBlameCommit commit)
{
if (commit == _highlightedCommit)
{
return;
}
_highlightedCommit = commit;
BlameAuthor.ClearHighlighting();
BlameFile.ClearHighlighting();
if (commit is null)
{
return;
}
int startLine = -1;
int prevLine = -1;
for (int i = 0; i < _blame.Lines.Count; i++)
{
if (ReferenceEquals(_blame.Lines[i].Commit, commit))
{
if (prevLine != i - 1 && startLine != -1)
{
BlameAuthor.HighlightLines(startLine, prevLine, SystemColors.ControlLight);
BlameFile.HighlightLines(startLine, prevLine, SystemColors.ControlLight);
startLine = -1;
}
prevLine = i;
if (startLine == -1)
{
startLine = i;
}
}
}
if (startLine != -1)
{
BlameAuthor.HighlightLines(startLine, prevLine, SystemColors.ControlLight);
BlameFile.HighlightLines(startLine, prevLine, SystemColors.ControlLight);
}
BlameAuthor.Refresh();
BlameFile.Refresh();
}
private int GetBlameLine()
{
if (_blame is null)
{
return(-1);
}
Point position = BlameAuthor.PointToClient(MousePosition);
int line = BlameAuthor.GetLineFromVisualPosY(position.Y);
if (line >= _blame.Lines.Count)
{
return(-1);
}
return(line);
}
private void BlameAuthor_VScrollPositionChanged(object sender, EventArgs e)
{
if (!_changingScrollPosition)
{
_changingScrollPosition = true;
BlameFile.VScrollPosition = BlameAuthor.VScrollPosition;
_changingScrollPosition = false;
}
Rectangle rect = BlameAuthor.ClientRectangle;
rect = BlameAuthor.RectangleToScreen(rect);
if (rect.Contains(MousePosition))
{
Point p = BlameAuthor.PointToClient(MousePosition);
var me = new MouseEventArgs(0, 0, p.X, p.Y, 0);
BlameAuthor_MouseMove(null, me);
}
}
private void BlameAuthor_MouseMove(object sender, MouseEventArgs e)
{
if (!BlameFile.Focused)
{
BlameFile.Focus();
}
if (_blame is null)
{
return;
}
_lineIndex = BlameAuthor.GetLineFromVisualPosY(e.Y);
var blameCommit = _lineIndex < _blame.Lines.Count
? _blame.Lines[_lineIndex].Commit
: null;
HighlightLinesForCommit(blameCommit);
if (blameCommit is null)
{
return;
}
int newTooltipX = splitContainer2.SplitterDistance + 60;
int newTooltipY = e.Y + splitContainer1.SplitterDistance + 20;
if (_tooltipCommit != blameCommit || Math.Abs(_lastTooltipX - newTooltipX) > 5 || Math.Abs(_lastTooltipY - newTooltipY) > 5)
{
_tooltipCommit = blameCommit;
_lastTooltipX = newTooltipX;
_lastTooltipY = newTooltipY;
blameTooltip.Show(blameCommit.ToString(), this, newTooltipX, newTooltipY);
}
}
