2023-11-19 02:12:44 +03:00
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package Visual_DVM_2021.Passes;
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2023-09-17 22:13:42 +03:00
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import Common.Database.DBObject;
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public abstract class DeleteObjectPass<D extends DBObject> extends ObjectPass<D> {
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public DeleteObjectPass(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 "/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 = (D) getTable().getCurrent();
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return getTable().CheckCurrent(Log) && getTable().ShowDeleteObjectDialog(target);
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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().Delete(target);
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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(target, dep);
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break;
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case DELETE:
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getDb().DeleteByFK(target, dep);
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break;
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}
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}
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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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