private void c1Chart1_MouseUp(object sender, System.Windows.Forms.MouseEventArgs e)
{
if (moving)
{
double x = 0, y = 0;
if (trendChart.ChartGroups[0].CoordToDataCoord(e.X, e.Y, ref x, ref y))
{
if (y > 100)
{
y = 100;
}
else if (y < 0)
{
y = 0;
}
trendChart.ChartGroups[0].ChartData[move_si].X[move_pi] = x;
trendChart.ChartGroups[0].ChartData[move_si].Y[move_pi] = y;
CalculateErrors();
}
trendChart.Cursor = Cursors.Default;
moving = false;
if (!prev.IsEmpty)
{
Point pt1 = trendChart.PointToScreen(move_pt);
ControlPaint.DrawReversibleLine(pt1, prev, trendChart.ChartArea.PlotArea.BackColor);
prev = Point.Empty;
}
}
}
private void RedrawChart()
{
if (!curPosition.IsEmpty)
{
Point pt = c1Chart1.PointToScreen(curPosition);
ControlPaint.DrawReversibleLine(new Point(pt.X - 10, pt.Y), new Point(pt.X + 10, pt.Y), c1Chart1.ChartArea.PlotArea.BackColor);
ControlPaint.DrawReversibleLine(new Point(pt.X, pt.Y - 10), new Point(pt.X, pt.Y + 10), c1Chart1.ChartArea.PlotArea.BackColor);
}
}
