private static JiraIssueLineGlyphTag getIssueGlyphTagUnderCursor(IWpfTextView view, IViewTagAggregatorFactoryService tagAggregatorFactory)
{
Point position = Mouse.GetPosition(view.VisualElement);
position = relativeToView(view, position);
ITextViewLine line = view.TextViewLines.GetTextViewLineContainingYCoordinate(position.Y);
if (line == null)
{
return(null);
}
SnapshotPoint?bufferPos = line.GetBufferPositionFromXCoordinate(line.Left);
if (!bufferPos.HasValue)
{
return(null);
}
ITagAggregator <JiraIssueLineGlyphTag> aggregator = tagAggregatorFactory.CreateTagAggregator <JiraIssueLineGlyphTag>(view);
IEnumerable <IMappingTagSpan <JiraIssueLineGlyphTag> > spans = aggregator.GetTags(new SnapshotSpan(new SnapshotPoint(view.TextSnapshot, 0),
view.TextSnapshot.Length - 1));
JiraIssueLineGlyphTag textTag = (from span in spans
let t = span.Tag
where t.Where.Start.GetContainingLine().LineNumber == bufferPos.Value.GetContainingLine().LineNumber
select span.Tag).FirstOrDefault();
return(textTag);
}
private void showToolTipIfOverIssueGlyph()
{
JiraIssueLineGlyphTag tag = getIssueGlyphTagUnderCursor(textView, provider.TagAggregatorFactoryService);
if (tag == null)
{
margin.VisualElement.ToolTip = null;
margin.VisualElement.ContextMenu = null;
return;
}
ContextMenu contextMenu = new ContextMenu();
string txt;
IList <string> keys = tag.IssueKeys;
if (keys.Count == 1)
{
txt = "This line contains issue " + keys[0] + RIGHT_CLICK_FOR_CONTEXT_MENU;
addMenuItems(contextMenu, keys[0], true);
}
else
{
StringBuilder sb = new StringBuilder();
foreach (var key in keys)
{
sb.Append(key).Append(", ");
MenuItem menuItem = new MenuItem {
Header = key
};
addMenuItems(menuItem, key, false);
contextMenu.Items.Add(menuItem);
}
txt = sb.Length > 0 ? "This line contains issues: " + sb.ToString(0, sb.Length - 2) + RIGHT_CLICK_FOR_CONTEXT_MENU : null;
}
margin.VisualElement.ToolTip = txt;
margin.VisualElement.ContextMenu = contextMenu;
}
