using System.Windows.Forms; namespace Sunny.UI.Demo { public partial class FMeter : UIPage { public FMeter() { InitializeComponent(); timer.Tick += Timer_Tick; } private void Timer_Tick(object sender, System.EventArgs e) { value++; uiRoundMeter1.Angle = value * 10; uiRoundMeter2.Angle = value * 10; uiAnalogMeter1.Value = value; } Timer timer = new Timer(); private int value; public override void Init() { value = 0; timer.ReStart(); } } }