/// <summary>
/// The event handler used to determine if notifications should be sent to subscribers.
/// </summary>
private void Timer_Tick(object sender, System.EventArgs e)
{
// If the end-developer has requested to be notified, check the power status.
if (PrimaryBatteryLifeNotification != null)
{
PowerStatus status = new PowerStatus();
if (this.PrimaryBatteryLifeTrigger == status.BatteryLifePercent)
{
// Stop the internal timer when the trigger value has been satisfied. It will
// be the end-developers responsibility to enable the timer (via this components
// Enabled property) to request event notifications again.
this.Enabled = false;
OnPrimaryBatteryLifeNotification(EventArgs.Empty);
}
}
}
/// <summary>
/// The event handler used to determine if notifications should be sent to subscribers.
/// </summary>
/// <param name="sender">The internal poll timer.</param>
/// <param name="e">The EventArgs event data.</param>
private void internalTimer_Tick(object sender, EventArgs e)
{
// There is no point in getting the power status if the end-developer doesn't want to know about it.
if (PrimaryBatteryLifeNotification != null)
{
PowerStatus status = SystemInformationEx.PowerStatus;
if (this.primaryBatteryLifeTrigger == status.BatteryLifePercent)
{
// Stop the internal timer when the trigger value has been satisfied. It will
// be the end-developers responsibility to enable the timer (via this components
// Enabled property) to request event notification again. Just like he/she would
// need to do initially since, by default, Enabled is False.
this.pollTimer.Enabled = false;
OnPrimaryBatteryLifeNotification(EventArgs.Empty);
}
}
}
/// <summary>
/// Initializes a new instance of the BatteryLife class.
/// </summary>
public BatteryLife()
{
brushPercentage = new SolidBrush(Color.LightSlateGray);
penBorderColor = new Pen(Color.Black);
brushStatusBarColor = new SolidBrush(SystemColors.Highlight);
if (!onDesktop)
{
system_power_status_ex = new PowerStatus();
}
#if !DESIGN
UpdateBatteryLife();
#else
// this.SetStyle(ControlStyles.ResizeRedraw, true);
// this.UpdateStyles();
//system_power_status_ex.BatteryLifePercent = 75;
#endif
}
internal static extern bool GetSystemPowerStatusEx2(PowerStatus pStatus, int dwLen, bool fUpdate);
private static extern bool GetSystemPowerStatusEx(PowerStatus pStatus, bool fUpdate);
