/// <summary>
/// Processes.
/// </summary>
public override void Process()
{
if (dispatcher == null)
{
return;
}
var hasArg = Arguments.Count > 1 && !string.IsNullOrWhiteSpace(Arguments[1]);
if (!hasArg)
{
WriteMessage(dispatcher.DefaultVerbFactory, false);
System.Console.WriteLine();
}
foreach (var item in hasArg ? dispatcher.VerbFactorysRegistered(Arguments[1]) : dispatcher.VerbFactorysRegistered())
{
System.Console.WriteLine(item.MatchDescription);
if (hasArg)
{
System.Console.WriteLine();
}
WriteMessage(item.VerbFactory, hasArg);
System.Console.WriteLine();
}
if (!hasArg)
{
LineUtilities.WriteDoubleLines(FurtherDescription);
}
}
public void MoveToEndOf(Line line)
{
var lineEnd = LineUtilities.EndPoint(line);
Canvas.SetLeft(this, lineEnd.X - 10);
Canvas.SetTop(this, lineEnd.Y - 10);
}
public void OnLineTargeted(object line, EventArgs e)
{
if (line is SnappableLine snappableLine)
{
LineUtilities.MoveLineTo(PreviewLine, snappableLine);
}
}
public void PositionLabelBelowCenterOfLine()
{
var midPoint = LineUtilities.MidPoint(new Point(Line.X1, Line.Y1),
new Point(Line.X2, Line.Y2));
SetLeft(Label, midPoint.X);
SetTop(Label, midPoint.Y);
}
public void OnMouseMove(object source, MouseEventArgs e)
{
if (_previewLineManager.IsActive() && source is IInputElement element)
{
RenderPreviewLine(LineUtilities.StartPoint(_previewLineManager.PreviewLine.Line),
element);
}
}
public void OnEditModeActivated(DrawableLine source, LineDragEventArgs e)
{
if (e.Direction is LineResizeGrip.DragDirection.Start)
{
LineUtilities.ChangeDirection(PreviewLine.Line);
}
PreviewLine.Show();
}
private void OnLineDragged(DrawableLine source, MouseButtonEventArgs e)
{
if (source is SnappableLine line)
{
_lineManager.MoveLine(line, LineUtilities.StartPoint(line.Line), e.GetPosition(_grid));
}
else
{
source.Move(LineUtilities.StartPoint(source.Line), e.GetPosition(_grid));
}
}
public void Update()
{
Content = ((int)Math.Round(LineUtilities.Distance(new Point(_line.X1, _line.Y1),
new Point(_line.X2, _line.Y2)))).ToString();
}
public PointToLineDistance DistanceFrom(Point point)
{
return(LineUtilities.GetClosestPointOnLineSegment(point, Line));
}