public static async Task <TOutput> RunInvokeAsync <TOutput, TPolly>(this Control ctrl,
TPolly action)
where TPolly : struct, IPollyFunc <TOutput>
{
var src = new InvokeActionCompletionSource <TOutput>(action.Execute, ctrl);
return(await src.Task);
}
public static async Task <T> RunInvokeAsync <T>(this Control ctrl,
Func <T> action)
{
if (!ctrl.InvokeRequired)
{
return(action());
}
var src = new InvokeActionCompletionSource <T>(action, ctrl);
return(await src.Task);
}
public static async Task RunInvokeAsync(this Control ctrl,
Action action)
{
if (!ctrl.InvokeRequired)
{
action();
}
else
{
var src = new InvokeActionCompletionSource <Object>(action, ctrl);
await src.Task;
}
}
