protected void nChartControl1_AsyncCustomCommand(object sender, EventArgs e)
{
NCallbackCustomCommandArgs args = e as NCallbackCustomCommandArgs;
NCallbackCommand command = args.Command;
NPieSeries pieSeries;
switch (command.Name)
{
case "changeColor":
string idText = command.Arguments["id"] as string;
if (idText == null)
{
break;
}
NElementAtomIdentifier id = new NElementAtomIdentifier(idText);
NChartNode node = id.FindInDocument(nChartControl1.Document) as NChartNode;
if (node == null)
{
break;
}
NHitTestResult hitTestResult = new NHitTestResult(node);
if (hitTestResult.ChartElement != ChartElement.DataPoint)
{
break;
}
pieSeries = hitTestResult.Series as NPieSeries;
if (pieSeries == null)
{
break;
}
Color c = Color.Red;
if (command.Arguments["color"].ToString() == "blue")
{
c = Color.Blue;
}
NColorFillStyle fs = pieSeries.FillStyles[hitTestResult.DataPointIndex] as NColorFillStyle;
if (fs == null)
{
break;
}
pieSeries.FillStyles[hitTestResult.DataPointIndex] = new NColorFillStyle(c);
clientSideRedrawRequired = (fs.Color != c);
break;
case "rotate10Degrees":
NRootPanel rootPanel = nChartControl1.Document.RootPanel;
NPieChart pieChart = nChartControl1.Charts[0] as NPieChart;
pieChart.BeginAngle += 10;
if (pieChart.BeginAngle >= 360)
{
pieChart.BeginAngle = pieChart.BeginAngle - 360;
}
break;
}
}
protected void NDrawingView1_AsyncMouseOut(object sender, EventArgs e)
{
NCallbackMouseEventArgs args = e as NCallbackMouseEventArgs;
if (args.ItemId == null)
{
return;
}
NElementAtomIdentifier id = new NElementAtomIdentifier(args.ItemId);
NEllipsePath path = id.FindInDocument(NDrawingView1.Document) as NEllipsePath;
if (path == null)
{
return;
}
NShape shape = NSceneTree.FirstAncestor(path, NFilters.TypeNShape) as NShape;
shape.Style.FillStyle = new NColorFillStyle(Color.Linen);
}
protected void NDrawingView1_AsyncCustomCommand(object sender, EventArgs e)
{
NCallbackCustomCommandArgs args = e as NCallbackCustomCommandArgs;
NCallbackCommand command = args.Command;
switch (command.Name)
{
case "changeColor":
string idText = command.Arguments["id"] as string;
if (idText == null)
{
break;
}
NElementAtomIdentifier id = new NElementAtomIdentifier(idText);
NEllipsePath path = id.FindInDocument(NDrawingView1.Document) as NEllipsePath;
if (path == null)
{
break;
}
NShape shape = NSceneTree.FirstAncestor(path, NFilters.TypeNShape) as NShape;
Color c = Color.Red;
if (command.Arguments["color"].ToString() == "blue")
{
c = Color.Blue;
}
NColorFillStyle fs = shape.Style.FillStyle as NColorFillStyle;
shape.Style.FillStyle = new NColorFillStyle(c);
clientSideRedrawRequired = (fs == null || fs.Color != c);
break;
case "rotate10Degrees":
IterateRotatingEllipse(true);
break;
}
}
protected void nChartControl1_AsyncMouseOver(object sender, EventArgs e)
{
NCallbackMouseEventArgs args = e as NCallbackMouseEventArgs;
if (args.ItemId == null)
{
return;
}
NElementAtomIdentifier id = new NElementAtomIdentifier(args.ItemId);
NDataPoint dataPoint = id.FindInDocument(nChartControl1.Document) as NDataPoint;
if (dataPoint == null)
{
return;
}
NRootPanel rootPanel = nChartControl1.Document.RootPanel;
NPieSeries pieSeries = rootPanel.Charts[0].Series[0] as NPieSeries;
pieSeries.FillStyles[dataPoint.IndexInSeries] = new NColorFillStyle(Color.White);
}
