private void SetDisplayState(DisplayState newDisplayState)
{
if (_zoomLocked && _displayState.GetType() == newDisplayState.GetType())
{
foreach (var pane in GraphControl.MasterPane.PaneList)
{
pane.CurveList.Clear();
pane.GraphObjList.Clear();
}
_displayState.ZoomStateValid = true;
return;
}
while (GraphControl.MasterPane.PaneList.Count > 1)
{
// Remove all but the first graph pane so that the zoom state stack is preserved.
GraphControl.MasterPane.PaneList.RemoveRange(1, GraphControl.MasterPane.PaneList.Count - 1);
using (var graphics = GraphControl.CreateGraphics())
{
GraphControl.MasterPane.SetLayout(graphics, PaneLayout.SingleColumn);
}
}
GraphControl.GraphPane.CurveList.Clear();
GraphControl.GraphPane.GraphObjList.Clear();
newDisplayState.ZoomStateValid = newDisplayState.CanUseZoomStateFrom(_displayState);
newDisplayState.ApplySettingsToGraphPane(GraphControl.GraphPane);
_displayState = newDisplayState;
}
public void FinishedAddingChromatograms(IEnumerable <RetentionTimeValues> bestPeaks, bool forceZoom)
{
var bestPeakList = bestPeaks.Where(peak => null != peak).ToList();
if (!_zoomLocked)
{
if (forceZoom || !_displayState.ZoomStateValid)
{
var chromDisplayState = _displayState as ChromDisplayState;
if (chromDisplayState != null)
{
AutoZoomChromatograms(bestPeakList);
}
}
}
using (var graphics = GraphControl.CreateGraphics())
{
foreach (MSGraphPane graphPane in GraphControl.MasterPane.PaneList)
{
// This sets the scale, but also gets point annotations. So, it
// needs to be called every time, but only once for efficiency.
graphPane.SetScale(graphics);
}
}
GraphControl.AxisChange();
GraphControl.Invalidate();
}
public void FinishedAddingChromatograms(double bestStartTime, double bestEndTime, bool forceZoom,
double leftPeakWidth = 0, double rightPeakWidth = 0)
{
if (!_zoomLocked)
{
if (forceZoom || !_displayState.ZoomStateValid)
{
var chromDisplayState = _displayState as ChromDisplayState;
if (chromDisplayState != null)
{
AutoZoomChromatograms(bestStartTime, bestEndTime, leftPeakWidth, rightPeakWidth);
}
}
}
using (var graphics = GraphControl.CreateGraphics())
{
foreach (MSGraphPane graphPane in GraphControl.MasterPane.PaneList)
{
// This sets the scale, but also gets point annotations. So, it
// needs to be called every time, but only once for efficiency.
graphPane.SetScale(graphics);
}
}
GraphControl.AxisChange();
GraphControl.Invalidate();
}
private void graphPane_AxisChangeEvent(GraphPane target) //控制两个坐标轴的显示比例，前提条件是zde控件的外形必修是正方形
{
GraphPane graphPane = GraphControl.GraphPane;
// Correct the scale so that the two axes are 1:1 aspect ratio
double scalex2 = (graphPane.XAxis.Scale.Max - graphPane.XAxis.Scale.Min) / graphPane.Rect.Width;
double scaley2 = (graphPane.YAxis.Scale.Max - graphPane.YAxis.Scale.Min) / graphPane.Rect.Height;
if (scalex2 > scaley2)
{
double diff = graphPane.YAxis.Scale.Max - graphPane.YAxis.Scale.Min;
double new_diff = graphPane.Rect.Height * scalex2;
graphPane.YAxis.Scale.Min -= (new_diff - diff) / 2.0;
graphPane.YAxis.Scale.Max += (new_diff - diff) / 2.0;
}
else if (scaley2 > scalex2)
{
double diff = graphPane.XAxis.Scale.Max - graphPane.XAxis.Scale.Min;
double new_diff = graphPane.Rect.Width * scaley2;
graphPane.XAxis.Scale.Min -= (new_diff - diff) / 2.0;
graphPane.XAxis.Scale.Max += (new_diff - diff) / 2.0;
}
// Recompute the grid lines
float scaleFactor = graphPane.CalcScaleFactor();
Graphics g = GraphControl.CreateGraphics();
graphPane.XAxis.Scale.PickScale(graphPane, g, scaleFactor);
graphPane.YAxis.Scale.PickScale(graphPane, g, scaleFactor);
}