| void Impala::Application::MediaTable::SelectionCollection::LoadCollectionEvent | ( | int | id | ) | [inline, virtual] |
Reimplemented from Impala::Application::MediaTable::SelectionCollectionListener.
Definition at line 191 of file SelectionCollection.h.
References Impala::atoi(), ILOG_DEBUG, ILOG_ERROR, ILOG_SYSTEM, mSource, Impala::Application::MediaTable::TableDataView::SetMarkById(), and UpdateItemCounts().
00192 { 00193 ILOG_SYSTEM("SaveCollectionEvent"); 00194 00195 std::string filename = "marks.csv"; 00196 std::ifstream is(filename.c_str()); 00197 00198 if(!is.good()) 00199 { 00200 ILOG_ERROR("Can not read from " << filename); 00201 return; 00202 } 00203 00204 std::string line, cell; 00205 int row, mark; 00206 int marks = 0; 00207 bool first = true; 00208 while(is.good()) { 00209 std::getline(is, line); 00210 if(line.length() == 0) continue; 00211 std::stringstream lineStream(line); 00212 00213 if(first) { 00214 first = false; 00215 if(!std::getline(lineStream,cell,',')) first = true; 00216 if(cell != "row") first = true; 00217 if(!std::getline(lineStream,cell,',')) first = true; 00218 if(cell != "mark") first = true; 00219 00220 if(first) 00221 { 00222 ILOG_ERROR(filename << " does not have correct column header."); 00223 break; 00224 } 00225 } else { 00226 if(!std::getline(lineStream,cell,',')) continue; 00227 row = atoi(cell.c_str()); 00228 if(!std::getline(lineStream,cell,',')) continue; 00229 mark = atoi(cell.c_str()); 00230 00231 mSource->SetMarkById(row, mark); 00232 marks++; 00233 } 00234 } 00235 UpdateItemCounts(); 00236 ILOG_DEBUG("Read " << marks << " from " << filename); 00237 }
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