dodane usuwanie - WERSJA BETA GOTOWA

src/library/Database.java

@@ -390,7 +390,6 @@ public class Database {
                 prepStmt.setString(6, b.getISBN());
                 prepStmt.setString(7, b.getCategory());
                 prepStmt.setInt(8, b.getId());
-                System.out.println(prepStmt.toString());
                 prepStmt.executeUpdate();
                 JOptionPane.showMessageDialog(null, "Zaktualizowano książkę poprawnie.", "Informacja:", JOptionPane.INFORMATION_MESSAGE);
             } catch (SQLException e) {
@@ -408,7 +407,6 @@ public class Database {
                 prepStmt.setInt(3, a.getYear());
                 prepStmt.setString(4, a.getCategory());
                 prepStmt.setInt(5, a.getId());
-                System.out.println(prepStmt.toString());
                 prepStmt.executeUpdate();
                 JOptionPane.showMessageDialog(null, "Zaktualizowano album poprawnie.", "Informacja:", JOptionPane.INFORMATION_MESSAGE);
             } catch (SQLException e) {
@@ -426,7 +424,6 @@ public class Database {
                 prepStmt.setInt(3, m.getYear());
                 prepStmt.setString(4, m.getCategory());
                 prepStmt.setInt(5, m.getId());
-                System.out.println(prepStmt.toString());
                 prepStmt.executeUpdate();
                 JOptionPane.showMessageDialog(null, "Zaktualizowano film poprawnie.", "Informacja:", JOptionPane.INFORMATION_MESSAGE);
             } catch (SQLException e) {
@@ -437,6 +434,49 @@ public class Database {
         }
     }
 
+    public <T> void deleteQ(T obj) throws SQLException {
+        if (obj instanceof Book) {
+            try {
+                Book b = (Book) obj;
+                PreparedStatement prepStmt = conn.prepareStatement(
+                        "DELETE FROM books WHERE id = ?;");
+                prepStmt.setInt(1, b.getId());
+                prepStmt.executeUpdate();
+                JOptionPane.showMessageDialog(null, "Usunięto.", "Informacja:", JOptionPane.INFORMATION_MESSAGE);
+            } catch (SQLException e) {
+                JOptionPane.showMessageDialog(null, "Błąd przy usuwaniu z bazy", "Error:", JOptionPane.INFORMATION_MESSAGE);
+                e.printStackTrace();
+                throw new SQLException("Error usuwania ksiazki");
+            }
+        } else if (obj instanceof Album) {
+            Album a = (Album) obj;
+            try {
+                PreparedStatement prepStmt = conn.prepareStatement(
+                        "DELETE FROM albums WHERE id = ?;");
+                prepStmt.setInt(1, a.getId());
+                prepStmt.executeUpdate();
+                JOptionPane.showMessageDialog(null, "Usunięto.", "Informacja:", JOptionPane.INFORMATION_MESSAGE);
+            } catch (SQLException e) {
+                JOptionPane.showMessageDialog(null, "Błąd przy usuwaniu z bazy", "Error:", JOptionPane.INFORMATION_MESSAGE);
+                e.printStackTrace();
+                throw new SQLException("Error usuwania albumu");
+            }
+        } else if (obj instanceof Movie) {
+            Movie m = (Movie) obj;
+            try {
+                PreparedStatement prepStmt = conn.prepareStatement(
+                        "DELETE FROM movies WHERE id = ?;");
+                prepStmt.setInt(1, m.getId());
+                prepStmt.executeUpdate();
+                JOptionPane.showMessageDialog(null, "Usunięto.", "Informacja:", JOptionPane.INFORMATION_MESSAGE);
+            } catch (SQLException e) {
+                JOptionPane.showMessageDialog(null, "Błąd przy usuwaniu z bazy", "Error:", JOptionPane.INFORMATION_MESSAGE);
+                e.printStackTrace();
+                throw new SQLException("Error usuwania filmu");
+            }
+        }
+    }
+
     public Object[][] convertToTable(List<?> l) {
         try {
             Object first = l.get(0);

src/library/ListResult.form

@@ -33,15 +33,14 @@
                       <EmptySpace min="-2" pref="23" max="-2" attributes="0"/>
                       <Component id="jScrollPane1" min="-2" pref="1180" max="-2" attributes="0"/>
                   </Group>
-              </Group>
+                  <Group type="102" alignment="0" attributes="0">
-              <EmptySpace pref="26" max="32767" attributes="0"/>
+                      <EmptySpace min="-2" pref="529" max="-2" attributes="0"/>
-          </Group>
-          <Group type="102" alignment="1" attributes="0">
-              <EmptySpace min="0" pref="0" max="32767" attributes="0"/>
                       <Component id="editButton" min="-2" max="-2" attributes="0"/>
                       <EmptySpace type="separate" max="-2" attributes="0"/>
                       <Component id="deleteButton" min="-2" max="-2" attributes="0"/>
-              <EmptySpace min="-2" pref="548" max="-2" attributes="0"/>
+                  </Group>
+              </Group>
+              <EmptySpace pref="26" max="32767" attributes="0"/>
           </Group>
       </Group>
     </DimensionLayout>
@@ -51,13 +50,13 @@
               <EmptySpace max="-2" attributes="0"/>
               <Component id="mainlabel" min="-2" max="-2" attributes="0"/>
               <EmptySpace min="-2" pref="13" max="-2" attributes="0"/>
-              <Component id="jScrollPane1" min="-2" pref="473" max="-2" attributes="0"/>
+              <Component id="jScrollPane1" min="-2" pref="422" max="-2" attributes="0"/>
-              <EmptySpace type="separate" max="-2" attributes="0"/>
+              <EmptySpace type="unrelated" max="-2" attributes="0"/>
               <Group type="103" groupAlignment="3" attributes="0">
                   <Component id="editButton" alignment="3" min="-2" max="-2" attributes="0"/>
                   <Component id="deleteButton" alignment="3" min="-2" max="-2" attributes="0"/>
               </Group>
-              <EmptySpace pref="47" max="32767" attributes="0"/>
+              <EmptySpace max="32767" attributes="0"/>
           </Group>
       </Group>
     </DimensionLayout>

src/library/ListResult.java

@@ -5,8 +5,11 @@
  */
 package library;
 
+import java.sql.SQLException;
 import java.util.LinkedList;
 import java.util.List;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 import javax.swing.JFrame;
 import javax.swing.ListSelectionModel;
 import javax.swing.event.ListSelectionEvent;
@@ -24,6 +27,7 @@ public class ListResult extends javax.swing.JFrame {
     public String dataType;
     private final Object[][] rows;
     private final Object[] columnsNames;
+    private Database d = new Database();
 
     public ListResult(Object[][] rowData, Object[] colNam, String dataT) {
         rows = rowData;
@@ -96,14 +100,13 @@ public class ListResult extends javax.swing.JFrame {
                         .addComponent(mainlabel, javax.swing.GroupLayout.PREFERRED_SIZE, 289, javax.swing.GroupLayout.PREFERRED_SIZE))
                     .addGroup(layout.createSequentialGroup()
                         .addGap(23, 23, 23)
-                        .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 1180, javax.swing.GroupLayout.PREFERRED_SIZE)))
+                        .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 1180, javax.swing.GroupLayout.PREFERRED_SIZE))
-                .addContainerGap(26, Short.MAX_VALUE))
+                    .addGroup(layout.createSequentialGroup()
-            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
+                        .addGap(529, 529, 529)
-                .addGap(0, 0, Short.MAX_VALUE)
                         .addComponent(editButton)
                         .addGap(18, 18, 18)
-                .addComponent(deleteButton)
+                        .addComponent(deleteButton)))
-                .addGap(548, 548, 548))
+                .addContainerGap(26, Short.MAX_VALUE))
         );
         layout.setVerticalGroup(
             layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
@@ -111,12 +114,12 @@ public class ListResult extends javax.swing.JFrame {
                 .addContainerGap()
                 .addComponent(mainlabel)
                 .addGap(13, 13, 13)
-                .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 473, javax.swing.GroupLayout.PREFERRED_SIZE)
+                .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 422, javax.swing.GroupLayout.PREFERRED_SIZE)
-                .addGap(18, 18, 18)
+                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                 .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                     .addComponent(editButton)
                     .addComponent(deleteButton))
-                .addContainerGap(47, Short.MAX_VALUE))
+                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
         );
 
         pack();
@@ -166,7 +169,32 @@ public class ListResult extends javax.swing.JFrame {
     private void deleteButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_deleteButtonActionPerformed
         int selectedRowIndex = table.getSelectedRow();
         System.out.println(selectedRowIndex);
-
+        if (dataType.equals("book")) {
+            Book b = new Book();
+            b.setId((Integer) table.getValueAt(selectedRowIndex, 0));
+            try {
+                d.deleteQ(b);
+            } catch (SQLException ex) {
+                System.out.println("błąd usuwania SQL");
+            }
+        } else if (dataType.equals("movie")) {
+            Movie m = new Movie();
+            m.setId((Integer) table.getValueAt(selectedRowIndex, 0));
+            try {
+                d.deleteQ(m);
+            } catch (SQLException ex) {
+                System.out.println("błąd usuwania SQL");
+            }
+        } else if (dataType.equals("album")) {
+            Album a = new Album();
+            a.setId((Integer) table.getValueAt(selectedRowIndex, 0));
+            try {
+                d.deleteQ(a);
+            } catch (SQLException ex) {
+                System.out.println("błąd usuwania SQL");
+            }
+        }
+        dispose();
     }//GEN-LAST:event_deleteButtonActionPerformed
 
     public void setEnabledButton(String which) {

src/library/MainMenu.java

@@ -406,6 +406,11 @@ public class MainMenu extends javax.swing.JFrame {
             b.setVisible(true);
             b.delete = true;
         }
+        if (radioBDelete.getModel().isSelected()) {
+            AlbumFieldPattern b = new AlbumFieldPattern();
+            b.setVisible(true);
+            b.delete = true;
+        }
     }//GEN-LAST:event_bAlbumActionPerformed
 
     private void radioBEditActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_radioBEditActionPerformed