ColorPickerSelectedColorChangedEventArgs.PreviousSelectedColor
property · ColorPickerSelectedColorChangedEventArgs · cAlgo.API Since 5.1
DesktopCLICloud
Gets the previous selected color.
Environment behaviour
CLI — not supported. Never raised in the CLI: the events that pass it never fire there (ColorPicker.SelectedColorChanged).
Cloud — not supported. Never raised in the cloud: the events that pass it never fire there (ColorPicker.SelectedColorChanged).
Definition
public Color PreviousSelectedColor {get;}
colorPickerSelectedColorChangedEventArgs.PreviousSelectedColor: Color
Returns Color
Examples
protected override void OnStart()
{
var colorPicker = new ColorPicker { SelectedColor = Color.Red };
colorPicker.SelectedColorChanged += OnSelectedColorChanged;
Chart.AddControl(colorPicker);
}
private void OnSelectedColorChanged(ColorPickerSelectedColorChangedEventArgs args)
{
Print("Previous color was {0}", args.PreviousSelectedColor);
}
def on_start(self):
colorPicker = ColorPicker()
colorPicker.SelectedColor = Color.Red
colorPicker.SelectedColorChanged += self.on_selected_color_changed
api.Chart.AddControl(colorPicker)
def on_selected_color_changed(self, args):
api.Print(f"Previous color was {args.PreviousSelectedColor}")