// 打开文件。
public static bool Open(string fileName)
{
bool result = true;
#if !DEBUG
try
#endif
{
_Package = Package.OpenFromFile(fileName, out IPackageContent packageContent);
_PhylogeneticTree = new PhylogeneticTree();
packageContent.TranslateTo(_PhylogeneticTree);
}
#if !DEBUG
catch
{
_PhylogeneticTree = new PhylogeneticTree();
_Package?.Close();
_Package = Package.CreateNew();
result = false;
}
#endif
return(result);
}
//
// 新建文件。
public static bool New()
{
_PhylogeneticTree = new PhylogeneticTree();
_Package = Package.CreateNew();
return(true);
}