60 lines
2.2 KiB
Java
60 lines
2.2 KiB
Java
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package Common.Passes;
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import Common.Database.Objects.DBObject;
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public abstract class DeleteObjectsPass<D extends DBObject> extends ObjectsPass<D>{
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public DeleteObjectsPass(Class<D> d_in) {
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super(d_in);
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}
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@Override
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public String getIconPath() {
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return "/Common/icons/Delete.png";
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}
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@Override
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protected boolean canStart(Object... args) throws Exception {
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target = getTable().getSelectedOrCurrent();
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return getTable().CheckCurrent(Log) && getTable().ShowDeleteObjectsDialog(target.size());
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}
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//Очищаем все связанные таблицы, чтобы не допустить перерисовки во время удаления объекта.
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@Override
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protected void showPreparation() throws Exception {
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getTable().ClearUI();
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for (Class dep : getTable().getFKDependencies().keySet()) {
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switch (getTable().getFKDependencies().get(dep).data) {
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case NONE:
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case DROP:
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break;
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case DELETE:
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getDb().tables.get(dep).ClearUI();
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break;
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}
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}
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}
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@Override
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protected void body() throws Exception {
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getDb().BeginTransaction();
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for (D d: target){
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getDb().Delete(d);
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for (Class dep : getTable().getFKDependencies().keySet()) {
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switch (getTable().getFKDependencies().get(dep).data) {
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case NONE:
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break;
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case DROP:
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getDb().DropByFK(d, dep);
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break;
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case DELETE:
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getDb().DeleteByFK(d, dep);
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break;
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}
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}
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}
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getDb().Commit();
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}
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//тут именно на финише, чтобы в любом случае вся таблица всегда была видна.
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@Override
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protected void performFinish() throws Exception {
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getTable().ShowUI();
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for (Class dep : getTable().getFKDependencies().keySet()) {
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getDb().tables.get(dep).RefreshUI();
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}
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}
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}
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