private void SetUpdatedBatteryCondition(BatteryCondition batteryCondition)
{
batteryListBox.Items.Clear();
batteryListBox.Items.Add($"Battery plug type: \t\t{batteryCondition.PlugType}");
batteryListBox.Items.Add($"Battery charge status: \t{batteryCondition.ChargeStatus}");
batteryListBox.Items.Add($"Battery estimated runtime: \t{batteryCondition.EstimatedRunTime}");
}
private void UpdateBatteryCondition(BatteryCondition batteryCondition)
{
if (batteryListBox.InvokeRequired)
{
UpdateBatteryConditionCallBack callBack = UpdateBatteryCondition;
Invoke(callBack, batteryCondition);
}
else
{
SetUpdatedBatteryCondition(batteryCondition);
}
}
private void UpdateBatteryCondition(BatteryCondition batteryCondition)
{
// InvokeRequired required compares the thread ID of the
// calling thread to the thread ID of the creating thread.
// If these threads are different, it returns true.
if (this.batteryListBox.InvokeRequired)
{
UpdateBatteryConditionCallBack callBack
= new UpdateBatteryConditionCallBack(UpdateBatteryCondition);
this.Invoke(callBack, new object[] { batteryCondition });
}
else
{
SetUpdatedBatteryCondition(batteryCondition);
}
}
public BatteryCondition GetCurrentBatteryCondition()
{
var query = new ObjectQuery(GetWmiBatterySqlQuery);
var searcher = new ManagementObjectSearcher(query);
var collection = searcher.Get();
var batteryCondition = new BatteryCondition();
foreach (var coll in collection)
{
var wmiBattery = (ManagementObject)coll;
batteryCondition
.SetPlugType(Convert.ToInt32(wmiBattery[BatteryStatusPropertyName]));
batteryCondition
.SetChargeStatus(Convert.ToInt32(wmiBattery[BatteryEstimatedChargeRemainingPropertyName]));
batteryCondition
.SetEstimatedRunTime(Convert.ToInt32(wmiBattery[BatteryEstimatedRuntimePropertyName]));
}
return(batteryCondition);
}