/// <summary>
/// acts as a controller for point manipulation on the BW plot
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void zgc_MouseDoubleClick(object sender, MouseEventArgs e)
{
ZedGraphControl zg = (ZedGraphControl)sender;
GraphPane pane = zg.MasterPane.FindPane(e.Location);
if (pane == null)
{
return;
}
if (pane.Tag.ToString() != "BWPlot" && pane.Tag.ToString() != "TSPlot" && pane.Tag.ToString() != "XYPlot")
{
return;
}
strActiveplot = pane.Tag.ToString();
//set the pane, curve and point for use by eventhandlers
_gp = pane;
CurveItem curve;
int pointndx;
if (!pane.FindNearestPoint(e.Location, out curve, out pointndx))
{
return;
}
_curve = curve;
intPtndx = pointndx;
PointPair pt = curve.Points[pointndx];
//boxwhisker plot points do not all have tags - go away if you find one
if (string.IsNullOrWhiteSpace((string)pt.Tag))
{
return;
}
string tag = pt.Tag.ToString();
//build and show context menu items to enable/disable rows in the data sheet
ContextMenu menuForPlot = new ContextMenu();
MenuItem disable = new MenuItem("Disable Row containing " + tag, new EventHandler(disableRow));
MenuItem enable = new MenuItem("Enable Row containing " + tag, new EventHandler(enableRow));
menuForPlot.MenuItems.Add(disable);
menuForPlot.MenuItems.Add(enable);
//enable/disable the menu items appropriately (if disabled point, enable enable menu item... and conversely)
CurveList cl1 = zgc.MasterPane.PaneList[2].CurveList;
CurveList cl2 = zgc.MasterPane.PaneList[1].CurveList;
if (cl1.Contains(zgc.MasterPane.PaneList[2].CurveList[tag]) || cl2.Contains(zgc.MasterPane.PaneList[2].CurveList[tag]))
{
enable.Enabled = true;
disable.Enabled = false;
}
else
{
enable.Enabled = false;
disable.Enabled = true;
}
//show the enable/disable contextmenu items
menuForPlot.Show(zgc, new Point(e.X, e.Y));
}