ColorPicker.SelectedColorChanged

event · ColorPicker · cAlgo.API Since 5.1

DesktopCLICloud

Occurs when selected color is changed.

Environment behaviour

CLI — not supported. Accepted without error but never displayed, so control events such as Click are never raised.

Cloud — not supported. Accepted without error but never displayed, so control events such as Click are never raised.

Definition

C#Python

public event Action<ColorPickerSelectedColorChangedEventArgs> SelectedColorChanged;

colorPicker.SelectedColorChanged += handler  # handler(obj: ColorPickerSelectedColorChangedEventArgs)

Examples

C#Python

var line = Chart.DrawHorizontalLine("level", Symbol.Bid, Color.Red);
var colorPicker = new ColorPicker { SelectedColor = Color.Red };
colorPicker.SelectedColorChanged += args =>
{
    line.Color = args.NewSelectedColor;
    Print("Color changed from {0} to {1}", args.PreviousSelectedColor, args.NewSelectedColor);
};
Chart.AddControl(colorPicker);

def on_start(self):
    self.line = api.Chart.DrawHorizontalLine("level", api.Symbol.Bid, Color.Red)
    colorPicker = ColorPicker()
    colorPicker.SelectedColor = Color.Red
    colorPicker.SelectedColorChanged += self.on_selected_color_changed
    api.Chart.AddControl(colorPicker)

def on_selected_color_changed(self, args):
    self.line.Color = args.NewSelectedColor
    api.Print(f"Color changed from {args.PreviousSelectedColor} to {args.NewSelectedColor}")