///////////////////////////////////////////////////////////////////////////////
// Saves the specified document and returns true if successful.
//
// Derived classes should HELIUM_OVERRIDE this function to actually perform saving
// data to disk as appropriate. The base implementation fires the appropriate
// events. A derived class may want to call this implementation if the save
// is successful.
//
bool DocumentManager::SaveDocument( DocumentPtr document, std::string& error )
{
// Check for "save as"
if ( document->GetPath().empty() || !document->GetPath().IsAbsolute() )
{
std::string filters = document->GetPath().Extension() + TXT( "|*." ) + document->GetPath().Extension() + TXT( "|All Files|*" );
FileDialogArgs args ( FileDialogTypes::SaveFile, TXT("Save As..."), filters, FilePath( document->GetPath().Directory() ), FilePath( document->GetPath().Filename() ) );
m_FileDialog.Invoke( args );
if ( !args.m_Result.empty() )
{
document->SetPath( args.m_Result );
}
else
{
error = TXT( "Cancelled saving of document." );
return false;
}
}
if ( document->Save( error ) )
{
return true;
}
if ( error.empty() )
{
error = TXT( "Failed to save " ) + document->GetPath().Filename();
}
return false;
}
///////////////////////////////////////////////////////////////////////////////
// Returns true if it successfully opens a document with the specified path.
//
bool DocumentManager::OpenDocument( const DocumentPtr& document, tstring& error )
{
if ( !document->GetPath().empty() )
{
if ( FindDocument( document->GetPath() ) )
{
error = TXT( "The specified file (" ) + document->GetPath().Filename() + TXT( ") is already open." );
return false;
}
if ( !document->IsUpToDate() )
{
error = TXT( "The version of '" ) + document->GetPath().Filename() + TXT( "' on your computer is out of date. You will not be able to check it out." );
return false;
}
}
AddDocument( document );
return true;
}
