public LoadSystemPageViewModel()
{
// Loadable Files is given by the file strings of loadable files casted to load file view models
_LoadableSaveFiles = new List <LoadFileViewModel>(
SystemFileParser.GetReadableSaveFiles().Select((FileString) => new LoadFileViewModel(FileString))
);
}
/// <summary>
/// Save the current system with the typed save name.
/// </summary>
private void save()
{
// Set the current system's save name to the typed in the control.
// and save to a new file
CanvasPageViewModel.Instance.System.SystemSaveName = SaveNameText;
SystemFileParser.SaveNewSystemFile(CanvasPageViewModel.Instance.System);
// Hide the save box and navigate back to the main menu
HideBox();
MasterViewModel.Instance.NavigatePage(ApplicationPage.StartMenu);
}
/// <summary>
/// Save the current simulation to file.
/// </summary>
private void Save()
{
// Get the current system from CPVM instance
InterstellaSystem SystemToSave = CanvasPageViewModel.Instance.System;
// If the system has no save name it has not been saved
if (SystemToSave.SystemSaveName == "")
{
// If system has never been saved,Open New Enter Save Name Box
OpenEnterSaveNameBox();
}
else
{
bool FoundSystemFile = false;
// If the system has a save name, attempt to find its save file by comparing against each avaliable save file
foreach (var SaveFile in SystemFileParser.GetReadableSaveFiles())
{
// Get the path the file would be saved as.
string SystemToSaveFilePath = $"{SystemFileParser.ExecutingDomainFilePath}{SystemToSave.SystemSaveName}OSSaveFile.txt";
// If A save File is found. overwrite this file
if (SaveFile == SystemToSaveFilePath)
{
SystemFileParser.OverWriteSystemFile(SystemToSave, SaveFile);
FoundSystemFile = true;
}
}
if (FoundSystemFile)
{
// If a save file has been found and saved to, return to main menu
NavigateToMenu();
}
else
{
// No save file found, must have been deleted or moved.
// Ask for a new save name and save to a new file.
OpenEnterSaveNameBox();
}
}
}
/// <summary>
/// Delete a save file.
/// </summary>
/// <param name="fileString"></param>
public void DeleteSave(string fileString)
{
// Attempt to remove the file and notify the view a file has been deleted
SystemFileParser.DeleteSaveFile(fileString);
NotifyPropertyChanged(this, nameof(LoadableSaveFiles));
}
/// <summary>
/// Load a logical system from a save file and display it to canvas page
/// </summary>
/// <param name="fileString">Path of system file to load</param>
public void LoadSystem(string fileString)
{
loadSystem(SystemFileParser.ReadSystemFile(fileString));
//UpdateSystemPannelObjects();
}
