I was able to reproduce the observed issue with the specified version (2016.1.2016). I have logged the issue in our
This issue is caused because the palette is retrieved according to the menu item text. So to workaround this you should override the method which creates the context menu:
class
MyChartDataPointElementController : ChartDataPointElementController
{
protected
override
RadContextMenu CreatePaletteMenu()
{
RadContextMenu menu =
new
RadContextMenu();
RadChartLocalizationProvider localizationProvider = RadChartLocalizationProvider.CurrentProvider;
RadMenuItem paletteItem =
new
RadMenuItem(localizationProvider.GetLocalizedString(RadChartStringId.Palette));
menu.Items.Add(paletteItem);
RadMenuItem item =
new
RadMenuItem(localizationProvider.GetLocalizedString(RadChartStringId.PaletteArctic));
item.Click +=
new
System.EventHandler(item_Click);
item.Tag =
"Arctic"
;
paletteItem.Items.Add(item);
item =
new
RadMenuItem(localizationProvider.GetLocalizedString(RadChartStringId.PaletteAutumn));
item.Click +=
new
System.EventHandler(item_Click);
item.Tag =
"Autumn"
;
paletteItem.Items.Add(item);
item =
new
RadMenuItem(localizationProvider.GetLocalizedString(RadChartStringId.PaletteCold));
item.Click +=
new
System.EventHandler(item_Click);
item.Tag =
"Gold"
;
paletteItem.Items.Add(item);
item =
new
RadMenuItem(localizationProvider.GetLocalizedString(RadChartStringId.PaletteFlower));
item.Click +=
new
System.EventHandler(item_Click);
item.Tag =
"Flower"
;
paletteItem.Items.Add(item);
item =
new
RadMenuItem(localizationProvider.GetLocalizedString(RadChartStringId.PaletteForest));
item.Click +=
new
System.EventHandler(item_Click);
item.Tag =
"Forest"
;
paletteItem.Items.Add(item);
item =
new
RadMenuItem(localizationProvider.GetLocalizedString(RadChartStringId.PaletteGrayscale));
item.Click +=
new
System.EventHandler(item_Click);
item.Tag =
"Grayscale"
;
paletteItem.Items.Add(item);
item =
new
RadMenuItem(localizationProvider.GetLocalizedString(RadChartStringId.PaletteGround));
item.Click +=
new
System.EventHandler(item_Click);
item.Tag =
"Ground"
;
paletteItem.Items.Add(item);
item =
new
RadMenuItem(localizationProvider.GetLocalizedString(RadChartStringId.PaletteLilac));
item.Click +=
new
System.EventHandler(item_Click);
item.Tag =
"Lilac"
;
paletteItem.Items.Add(item);
item =
new
RadMenuItem(localizationProvider.GetLocalizedString(RadChartStringId.PaletteMetro));
item.Click +=
new
System.EventHandler(item_Click);
item.Tag =
"Metro"
;
paletteItem.Items.Add(item);
item =
new
RadMenuItem(localizationProvider.GetLocalizedString(RadChartStringId.PaletteNatural));
item.Click +=
new
System.EventHandler(item_Click);
item.Tag =
"Natural"
;
paletteItem.Items.Add(item);
item =
new
RadMenuItem(localizationProvider.GetLocalizedString(RadChartStringId.PalettePastel));
item.Click +=
new
System.EventHandler(item_Click);
item.Tag =
"Pastel"
;
paletteItem.Items.Add(item);
item =
new
RadMenuItem(localizationProvider.GetLocalizedString(RadChartStringId.PaletteRainbow));
item.Click +=
new
System.EventHandler(item_Click);
item.Tag =
"Rainbow"
;
paletteItem.Items.Add(item);
item =
new
RadMenuItem(localizationProvider.GetLocalizedString(RadChartStringId.PaletteSpring));
item.Click +=
new
System.EventHandler(item_Click);
item.Tag =
"Spring"
;
paletteItem.Items.Add(item);
item =
new
RadMenuItem(localizationProvider.GetLocalizedString(RadChartStringId.PaletteSummer));
item.Click +=
new
System.EventHandler(item_Click);
item.Tag =
"Summer"
;
paletteItem.Items.Add(item);
item =
new
RadMenuItem(localizationProvider.GetLocalizedString(RadChartStringId.PaletteWarm));
item.Click +=
new
System.EventHandler(item_Click);
item.Tag =
"Warm"
;
paletteItem.Items.Add(item);
item =
new
RadMenuItem(localizationProvider.GetLocalizedString(RadChartStringId.PaletteWindows8));
item.Click +=
new
System.EventHandler(item_Click);
item.Tag =
"Windows8"
;
paletteItem.Items.Add(item);
item =
new
RadMenuItem(localizationProvider.GetLocalizedString(RadChartStringId.PaletteSun));
item.Click +=
new
System.EventHandler(item_Click);
item.Tag =
"Sun"
;
paletteItem.Items.Add(item);
return
menu;
}
void
item_Click(
object
sender, System.EventArgs e)
{
RadMenuItem item = sender
as
RadMenuItem;
if
(item !=
null
)
{
this
.Area.View.Palette = ChartPalette.FromKnownPalette(item.Tag.ToString());
}
}
}