public void CloseLevel()
{
level = null;
editorForm.LevelDisplay.UpdateLevel();
UpdateWindowTitle();
PropertyGrid.CloseProperties();
}
// Close the world file.
public void CloseFile()
{
if (IsWorldOpen)
{
PropertyGrid.CloseProperties();
world = null;
level = null;
hasMadeChanges = false;
worldFilePath = "";
RefreshWorldTreeView();
}
}