Prevent double-click from double firing a command

Question

Given that you have a control that fires a command:

Is there a way to prevent the command from being fired

Answer 1

You could set a flag

bool boolClicked = false;
button_OnClick
{
    if(!boolClicked)
    {
        boolClicked = true;
        //do something
        boolClicked = false;
    }
}