/// <summary>
/// Loads the active system state object
/// </summary>
/// <param name="x">Active system state object</param>
/// <returns>true is successful</returns>
public SystemActiveState LoadActiveSystemStates()
{
SystemActiveState x = new SystemActiveState();
string activeStateFile = null;
try
{
using (IsolatedStorageFile isolatedStorageFile = IsolatedStorageFile.GetUserStoreForApplication())
{
if (!isolatedStorageFile.DirectoryExists("CarLocatorSystems"))
{
isolatedStorageFile.CreateDirectory("CarLocatorSystems");
}//end if
IsolatedStorageFileStream fileStream = null;
try
{
fileStream = isolatedStorageFile.OpenFile(@"CarLocatorSystems/ActiveSystemState.dat",
FileMode.OpenOrCreate);
using (StreamReader streamReader =
new StreamReader(fileStream))
{
fileStream = null;
activeStateFile = streamReader.ReadToEnd();
if (activeStateFile.Length == 0)
{
return(x);
}
}
}//end using 2
finally
{
if (fileStream != null)
{
fileStream.Dispose();
}
}
}//end using 1
x = JsonConvert.DeserializeObject <SystemActiveState>(activeStateFile);
x.loaded = true;
return(x); //<= Loaded with Info
}
catch (Exception e)
{
MessageBox.Show(e.Message, "Error", MessageBoxButton.OK);
}
return(x);
}
/// <summary>
/// Saves the current state of active systems
/// ex.
/// ParkingMeterNotifications.Active = true
/// </summary>
/// <param name="x">SystemActiveState object</param>
/// <returns></returns>
public bool SaveActiveSystemStates(SystemActiveState x)
{
try
{
string activeSystemStateJson = JsonConvert.SerializeObject(x, Formatting.Indented);
using (IsolatedStorageFile isolatedStorageFile = IsolatedStorageFile.GetUserStoreForApplication())
{
if (!isolatedStorageFile.DirectoryExists("CarLocatorSystems"))
{
isolatedStorageFile.CreateDirectory("CarLocatorSystems");
}//end if
IsolatedStorageFileStream fileStream = null;
try
{
fileStream = isolatedStorageFile.OpenFile(@"CarLocatorSystems/ActiveSystemState.dat"
, FileMode.Create);
using (StreamWriter streamWriter = new StreamWriter(fileStream))
{
fileStream = null;
streamWriter.Write(activeSystemStateJson);
} //end using 3
} //end using 2
finally
{
if (fileStream != null)
{
fileStream.Dispose();
}
}
} //end using 1
return(true);
} //end try
catch (Exception e)
{
MessageBox.Show(e.Message, "Error FileHandler.cs / SaveActiveSystemStates()", MessageBoxButton.OK);
}
return(false);
}
/// <summary>
/// Saves the active system state
/// </summary>
/// <param name="x">StateFile Type</param>
public void SaveActiveSystemStates(SystemActiveState x)
{
newHandler.SaveActiveSystemStates(x);
}
/// <summary>
/// Loads ActiveSystemState Object
/// </summary>
/// <param name="x">SystemStateObject</param>
public void LoadActiveSystemStates(out SystemActiveState x)
{
x = newHandler.LoadActiveSystemStates();
}