ComboBox.SelectedItemChanged

event · ComboBox · cAlgo.API

DesktopCLICloud

This event will trigger if the ComboBox selected item 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<ComboBoxSelectedItemChangedEventArgs> SelectedItemChanged;

comboBox.SelectedItemChanged += handler  # handler(obj: ComboBoxSelectedItemChangedEventArgs)

Examples

C#Python

var comboBox = new ComboBox();
comboBox.AddItem("EURUSD");
comboBox.AddItem("GBPUSD");
comboBox.SelectedItemChanged += args => Print("Selected symbol: {0}", args.SelectedItem);
Chart.AddControl(comboBox);

def on_start(self):
    comboBox = ComboBox()
    comboBox.AddItem("EURUSD")
    comboBox.AddItem("GBPUSD")
    comboBox.SelectedItemChanged += self.on_selected_item_changed
    api.Chart.AddControl(comboBox)

def on_selected_item_changed(self, args):
    api.Print(f"Selected symbol: {args.SelectedItem}")