private void resetZoom()
{
using (plot.SuspendEvents())
{
plot.XAxis.ZoomedMinimum = null;
plot.XAxis.ZoomedMaximum = null;
foreach (KeyValuePair <string, NumericYAxis> kv in plot.YAxes)
{
NumericYAxis y = kv.Value;
y.ZoomedMinimum = y.ZoomedMaximum = null;
}
}
}
private void ResetPaintHandler(object sender, PaintEventArgs e)
{
ToolStripMenuItem zoomReset = sender as ToolStripMenuItem;
bool enabled = false;
if (plot != null)
{
enabled = enabled || plot.XAxis.ZoomedMinimum.HasValue || plot.XAxis.ZoomedMaximum.HasValue;
foreach (KeyValuePair <string, NumericYAxis> kv in plot.YAxes)
{
NumericYAxis y = kv.Value;
enabled = enabled || y.ZoomedMinimum.HasValue || y.ZoomedMaximum.HasValue;
}
}
zoomReset.Enabled = enabled;
}
private void finishMouseDragging()
{
if (!mouseDragging)
{
return;
}
using (plot.SuspendEvents())
{
AdvancedRect dataArea = plot.DataArea;
if (zoomingPlotArea || zoomingXAxis)
{
double newMin = plot.XAxis.CoordinateToData(selectionRect.TopLeft.X, dataArea);
double newMax = plot.XAxis.CoordinateToData(selectionRect.BottomRight.X, dataArea);
plot.XAxis.ZoomedMinimum = newMin;
plot.XAxis.ZoomedMaximum = newMax;
if (zoomingPlotArea)
{
foreach (KeyValuePair <string, NumericYAxis> kv in plot.YAxes)
{
NumericYAxis y = kv.Value;
newMax = y.CoordinateToData(selectionRect.TopLeft.Y, dataArea);
newMin = y.CoordinateToData(selectionRect.BottomRight.Y, dataArea);
y.ZoomedMinimum = newMin;
y.ZoomedMaximum = newMax;
}
}
}
else if (zoomingYAxis != null)
{
double newMax = zoomingYAxis.CoordinateToData(selectionRect.TopLeft.Y, dataArea);
double newMin = zoomingYAxis.CoordinateToData(selectionRect.BottomRight.Y, dataArea);
zoomingYAxis.ZoomedMinimum = newMin;
zoomingYAxis.ZoomedMaximum = newMax;
}
selectionBr.Dispose();
selectionBr = null;
mouseDragging = false;
disableZoom();
}
}
