/// <summary>
/// Resets the project and GUI to a clean state, using the given project (from loading) or
/// creating a new project if null. Does not reset save location as it's expected to be
/// set before or after this call.
/// </summary>
private void ClearProject(TexturePackProject proj)
{
guidCounter = 0;
project = proj ?? new TexturePackProject();
project.SpriteSheetsCleared += () =>
{
SetWorkUnsavedIndicator(true);
SpritesheetsList.Items.Clear();
};
project.SpriteSheetAdded += (SpriteSheet newSheet) =>
{
SetWorkUnsavedIndicator(true);
AddSpriteSheetTab(newSheet);
};
project.SpriteSheetRemoved += (SpriteSheet removedSpriteSheet) =>
{
SetWorkUnsavedIndicator(true);
RemoveSpriteSheetTab(removedSpriteSheet);
};
SpritesheetsList.Items.Clear();
// Load sprite sheets if present.
project.SpriteSheets.ForEach(sheet =>
{
AddSpriteSheetTab(sheet);
});
SetWorkUnsavedIndicator(false);
}
/// <summary>
/// Opens a dialog for the user to load a file, returning true if they pick a valid
/// file.
/// </summary>
/// <returns>
/// True if the user successfully loads a file, else false.
/// </returns>
private bool LoadProject()
{
try
{
OpenFileDialog dlg = new OpenFileDialog();
dlg.CheckFileExists = true;
dlg.CheckPathExists = true;
dlg.Filter = "JSON|*.json";
dlg.Title = "Load JSON texture pack file";
if (dlg.ShowDialog() == true)
{
string test = File.ReadAllText(dlg.FileName);
var loadedProj = TexturePackProject.Load(File.ReadAllText(dlg.FileName));
ClearProject(loadedProj);
projectSaveUrl = dlg.FileName;
return(true);
}
}
catch
{
MessageBox.Show(
"The file is corrupt, read-protected or could not be loaded.",
"Load failed",
MessageBoxButton.OK,
MessageBoxImage.Error);
return(false);
}
return(false);
}
/// <summary>
/// Creates an instance of the main window view.
/// </summary>
public MainWindow()
{
InitializeComponent();
isUserWorkUnsaved = false;
project = new TexturePackProject();
projectSaveUrl = string.Empty;
}
