()
| 276 | } |
| 277 | |
| 278 | func (tv *TreeView) resetItems() error { |
| 279 | tv.SetSuspended(true) |
| 280 | defer tv.SetSuspended(false) |
| 281 | |
| 282 | if err := tv.clearItems(); err != nil { |
| 283 | return err |
| 284 | } |
| 285 | |
| 286 | if tv.model == nil { |
| 287 | return nil |
| 288 | } |
| 289 | |
| 290 | if err := tv.insertRoots(); err != nil { |
| 291 | return err |
| 292 | } |
| 293 | |
| 294 | return nil |
| 295 | } |
| 296 | |
| 297 | func (tv *TreeView) clearItems() error { |
| 298 | if 0 == tv.SendMessage(win.TVM_DELETEITEM, 0, 0) { |
no test coverage detected