protected override void AdornedElement_MouseMove(object sender, MouseEventArgs e)
{
Point CurrentPoint = e.GetPosition(this);
if (_CurrentLine != null)
{
if (e.LeftButton == MouseButtonState.Pressed)
{
_CurrentLine.EndPoint = CurrentPoint;
}
else if (e.LeftButton == MouseButtonState.Released)
{
if (_CurrentLine.Length > 1)
{
_CurrentLine.SetCorrectPoints(_Zoom, _OffsetX, _OffsetY);
_MeasurementLines.Add(_CurrentLine);
}
_CurrentLine = null;
}
InvalidateVisual();
}
base.AdornedElement_MouseMove(sender, e);
}
protected override void RemoveItem_Click(object sender, EventArgs e)
{
base.RemoveItem_Click(sender, e);
_MeasurementLines.Remove(_FocusedLine);
_FocusedLine = null;
InvalidateVisual();
}
protected override void AdornedElement_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
base.AdornedElement_MouseLeftButtonDown(sender, e);
Point CurrentPoint = e.GetPosition(this);
_CurrentLine = new MeasurementLine(CurrentPoint, CurrentPoint);
_FocusedLine = null;
InvalidateVisual();
}
protected override void OnMouseEnter(MouseEventArgs e)
{
if (Enabled)
{
Point CurrentPoint = e.GetPosition(this);
foreach (MeasurementLine line in _MeasurementLines)
{
if (line.Contains(CurrentPoint, _Zoom, _OffsetX, _OffsetY))
{
_FocusedLine = line;
line.Brush = Brushes.DarkGoldenrod;
InvalidateVisual();
break;
}
}
base.OnMouseEnter(e);
}
}
protected override void AdornedElement_MouseMove (object sender, MouseEventArgs e)
{
Point CurrentPoint = e.GetPosition(this);
if (_CurrentLine != null)
{
if (e.LeftButton == MouseButtonState.Pressed)
{
_CurrentLine.EndPoint = CurrentPoint;
}
else if (e.LeftButton == MouseButtonState.Released)
{
if (_CurrentLine.Length > 1)
{
_CurrentLine.SetCorrectPoints(_Zoom, _OffsetX, _OffsetY);
_MeasurementLines.Add(_CurrentLine);
}
_CurrentLine = null;
}
InvalidateVisual();
}
base.AdornedElement_MouseMove(sender, e);
}
protected override void OnMouseEnter (MouseEventArgs e)
{
if (Enabled)
{
Point CurrentPoint = e.GetPosition(this);
foreach (MeasurementLine line in _MeasurementLines)
{
if (line.Contains(CurrentPoint, _Zoom, _OffsetX, _OffsetY))
{
_FocusedLine = line;
line.Brush = Brushes.DarkGoldenrod;
InvalidateVisual();
break;
}
}
base.OnMouseEnter(e);
}
}
protected override void RemoveItem_Click (object sender, EventArgs e)
{
base.RemoveItem_Click(sender, e);
_MeasurementLines.Remove(_FocusedLine);
_FocusedLine = null;
InvalidateVisual();
}
protected override void AdornedElement_MouseLeftButtonDown (object sender, MouseButtonEventArgs e)
{
base.AdornedElement_MouseLeftButtonDown(sender, e);
Point CurrentPoint = e.GetPosition(this);
_CurrentLine = new MeasurementLine(CurrentPoint, CurrentPoint);
_FocusedLine = null;
InvalidateVisual();
}