/// <summary>
/// Method for getting information about battery from win32 structure - BATTERY_INFORMATION
/// </summary>
/// <returns>Dictionary with pairs - property names, property value</returns>
public override Dictionary <string, string> GetBatteryInfo()
{
try
{
BATTERY_INFORMATION bi = new BATTERY_INFORMATION();
if (LibWrap_Win32_BatteryInfo.GetBatteryInfo(ref bi))
{
ConvertBATT_INFO_To_Dictionary(bi);
return(base.batteryInfo);
}
return(null);
}
catch (Exception e)
{
throw new Exception("Не удалось получить информацию от Win32 API\n" + e.Message);
}
}
/// <summary>
/// Method for converting struct BATTERY_INFO to dictionary<string, string>
/// </summary>
/// <param name="bi">Struct with battery information for coverting to dictionary</param>
private void ConvertBATT_INFO_To_Dictionary(BATTERY_INFORMATION bi)
{
Type biType = bi.GetType();
FieldInfo[] fiArr = biType.GetFields();
foreach (FieldInfo fi in fiArr)
{
if (fi.FieldType.IsArray)
{
base.InsertPairToDictionary(fi.Name, (Encoding.UTF8.GetString((byte[])fi.GetValue(bi))).TrimEnd('\0'));
}
else
{
base.InsertPairToDictionary(fi.Name, fi.FieldType == typeof(byte)?((byte)fi.GetValue(bi)).ToString():fi.GetValue(bi).ToString());
}
}
}
public static extern bool GetBatteryInfo(ref BATTERY_INFORMATION bi);
