start
This commit is contained in:
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ae4339c077
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ccd7960a2d
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@ -1,12 +1,12 @@
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import javax.swing.table.DefaultTableModel;
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import javax.swing.table.TableModel;
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import java.sql.*;
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public class Datail {
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public static ResultSet spieler(int verein, Connection con) {
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//liefert das Resulset mit allen Spielern des Vereins
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try {
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Statement s = con.createStatement();
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ResultSet r = s.executeQuery("SELECT * FROM Spieler WHERE Vereins_ID = " + verein);
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ResultSet r = s.executeQuery("SELECT * FROM Spieler WHERE Vereins_ID = " + verein +" ORDER BY Spieler_Name");
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return r;
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} catch (SQLException e) {
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throw new RuntimeException(e);
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@ -15,10 +15,11 @@ public class Datail {
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}
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public static DefaultTableModel detailmodel(DefaultTableModel t,int verein, String url) {
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//Füllt das mitgegebene Tabelmodel mit den Daten der Spieler
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String[][] temp = {{""}};
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System.out.println("test = "+verein);
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try (Connection conn = DriverManager.getConnection(url, "root", "")) {
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ResultSet r = spieler(verein, conn);
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ResultSetMetaData rm = r.getMetaData();
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rm.getColumnCount();
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@ -44,6 +45,7 @@ public class Datail {
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} catch (SQLException e) {
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throw new RuntimeException(e);
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}
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//Gibt das Tabelmodel zurück
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return t;
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}
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}
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@ -9,33 +9,31 @@ import java.awt.event.KeyEvent;
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import java.awt.event.KeyListener;
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import java.sql.*;
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public class Einzelansicht extends JFrame implements TableModelListener, ActionListener {
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public class Einzelansicht extends JFrame implements ActionListener {
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JScrollPane sc = null;
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JButton a = null;
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JButton einf = null;
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JButton del = null;
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static JButton zur = null;
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static JButton vor = null;
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JButton zur = null;
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JButton vor = null;
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JButton ch = null;
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JButton sz = null;
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static ResultSetMetaData rm = null;
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static DefaultTableModel t = new DefaultTableModel();
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static JTable table = new JTable(t);
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static ResultSet r = null;
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static String url = "jdbc:mariadb://127.0.0.1:3306/bundesliga";
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JTextField s = null;
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String tab = null;
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static String tab = null;
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JLabel such = null;
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Font font = new Font("Arial", Font.PLAIN, 12);
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String sql = null;
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static String sql = null;
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JMenuBar bar = null;
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JMenu dat = null;
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JMenu bew = null;
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JMenu adm = null;
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JMenuItem i1, i2, i3, i4, i5, i6, i7;
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static DefaultTableModel dtm = new DefaultTableModel();
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static JTable detail = new JTable(dtm);
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static JScrollPane dsc;
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@ -43,6 +41,7 @@ public class Einzelansicht extends JFrame implements TableModelListener, ActionL
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public Einzelansicht(String ta) {
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//Frameeigenschaften werden deklariert
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this.setSize(600, 800);
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this.setResizable(false);
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this.setLayout(null);
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@ -50,10 +49,13 @@ public class Einzelansicht extends JFrame implements TableModelListener, ActionL
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tab = ta;
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this.setTitle(tab);
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//Menüs für Menüleiste deklarieren
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bar = new JMenuBar();
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dat = new JMenu("Datei");
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bew = new JMenu("Bewegen");
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adm = new JMenu("Administration");
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//Menüitems mit Namen versehen und aAtionen hinterlegen
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i1 = new JMenuItem("Programm schließen");
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i1.addActionListener(e -> {
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this.dispose();
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@ -68,7 +70,7 @@ public class Einzelansicht extends JFrame implements TableModelListener, ActionL
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i3 = new JMenuItem("Vorheriger Datensatz");
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i3.addActionListener(this);
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i3.setActionCommand("zur");
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i3.setActionCommand("rück");
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i4 = new JMenuItem("Suchen");
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i4.addActionListener(e -> {
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@ -90,6 +92,7 @@ public class Einzelansicht extends JFrame implements TableModelListener, ActionL
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i7.addActionListener(this);
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i7.setActionCommand("lösch");
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//Menüitems an Menüs binden
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dat.add(i1);
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bew.add(i2);
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bew.add(i3);
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@ -103,19 +106,8 @@ public class Einzelansicht extends JFrame implements TableModelListener, ActionL
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this.setJMenuBar(bar);
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try (Connection conn = DriverManager.getConnection(url, "root", "")) {
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Statement s = conn.createStatement();
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sql = "Select * From " + tab;
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r = s.executeQuery(sql);
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rm = r.getMetaData();
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r.first();
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einfügen(r);
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} catch (SQLException e) {
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throw new RuntimeException(e);
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}
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vor = new JButton("Weiter");
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//Buttons
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vor = new JButton("Vorwärts");
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vor.setBounds(350, 150, 90, 50);
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vor.setFont(font);
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vor.setBackground(Color.white);
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@ -124,23 +116,17 @@ public class Einzelansicht extends JFrame implements TableModelListener, ActionL
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vor.setActionCommand("vor");
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this.add(vor);
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zur = new JButton("Letzte");
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zur = new JButton("Rückwärts");
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zur.setBounds(80, 150, 90, 50);
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zur.setFont(font);
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zur.setBackground(Color.white);
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zur.setForeground(Color.black);
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zur.addActionListener(this);
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zur.setActionCommand("zur");
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zur.setActionCommand("rück");
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this.add(zur);
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sc = new JScrollPane(Einzelansicht.table);
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sc.setBounds(50, 100, 400, 50);
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sc.getHorizontalScrollBar();
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this.add(sc);
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a = new JButton("Zurück");
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a.setBounds(50, 30, 80, 50);
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a.setBounds(50, 30, 80, 30);
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a.setForeground(Color.BLACK);
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a.setBackground(Color.white);
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a.setFont(font);
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@ -149,7 +135,7 @@ public class Einzelansicht extends JFrame implements TableModelListener, ActionL
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this.add(a);
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einf = new JButton("Einfügen");
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einf.setBounds(470, 50, 100, 50);
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einf.setBounds(470, 20, 80, 30);
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einf.setForeground(Color.BLACK);
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einf.setBackground(Color.white);
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einf.setFont(font);
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@ -157,9 +143,18 @@ public class Einzelansicht extends JFrame implements TableModelListener, ActionL
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einf.setActionCommand("einf");
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this.add(einf);
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ch = new JButton("Ändern");
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ch.setBounds(470, 80, 80, 30);
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ch.setFont(font);
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ch.setBackground(Color.white);
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ch.setForeground(Color.black);
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ch.addActionListener(this);
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ch.setActionCommand("änd");
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this.add(ch);
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del = new JButton("Löschen");
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del.setBounds(470, 120, 100, 50);
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del.setBounds(470, 140, 80, 30);
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del.setForeground(Color.BLACK);
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del.setBackground(Color.white);
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del.setFont(font);
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@ -167,6 +162,26 @@ public class Einzelansicht extends JFrame implements TableModelListener, ActionL
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del.setActionCommand("lösch");
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this.add(del);
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sz = new JButton("Zurücksetzen");
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sz.setBounds(185, 10, 105, 30);
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sz.setForeground(Color.BLACK);
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sz.setBackground(Color.white);
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sz.setFont(font);
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sz.addActionListener(e -> {
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standart(1);
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this.remove(sz);
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this.repaint();
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});
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//Mastertabelle in Scrollbar
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table.setCellEditor(null);
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sc = new JScrollPane(Einzelansicht.table);
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sc.setBounds(50, 100, 400, 50);
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sc.getHorizontalScrollBar();
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this.add(sc);
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//Jlabel und JTextfield für die Suche
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such = new JLabel("Suchen");
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such.setBounds(300, 10, 50, 20);
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this.add(such);
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@ -176,19 +191,34 @@ public class Einzelansicht extends JFrame implements TableModelListener, ActionL
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this.add(s);
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suchen();
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t.addTableModelListener(this);
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//Detailtabelle in Scrollpane
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detail.setAutoCreateRowSorter(true);
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dsc = new JScrollPane(detail);
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dsc.setBounds(20, 250, 550, 400);
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dsc.getHorizontalScrollBar();
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this.add(dsc);
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standart(1);
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}
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public static void standart(int row) {
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//Alle Datensätze in das Resultset und an bestimmter Position anzeigen
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try (Connection conn = DriverManager.getConnection(url, "root", "")) {
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Statement s = conn.createStatement();
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sql = "Select * From " + tab;
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r = s.executeQuery(sql);
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rm = r.getMetaData();
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r.absolute(row);
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einfügen(r);
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} catch (SQLException e) {
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throw new RuntimeException(e);
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}
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}
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public static void einfügen(ResultSet r) {
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//Datensatz an bestimmter Position des Resultsets in die Tabele einfügen
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String[][] temp = {{""}};
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try {
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@ -209,6 +239,7 @@ public class Einzelansicht extends JFrame implements TableModelListener, ActionL
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t.addRow(rows);
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t.fireTableDataChanged();
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//Methode für die Detailtabelle
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vid = r.getInt(1);
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detailtab(vid);
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@ -220,7 +251,7 @@ public class Einzelansicht extends JFrame implements TableModelListener, ActionL
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}
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public void suchen() {
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//Bei dem bestätigen der Suchanfrage mit Enter wird die Suche gestartet und die ergebnisse als Resultset angezeigt
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s.addKeyListener(new KeyListener() {
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@Override
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public void keyTyped(KeyEvent e) {
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@ -228,6 +259,8 @@ public class Einzelansicht extends JFrame implements TableModelListener, ActionL
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r = Suchen.search(s.getText(), r);
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s.setText("");
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einfügen(r);
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Einzelansicht.this.add(sz);
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Einzelansicht.this.repaint();
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}
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}
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@ -243,47 +276,12 @@ public class Einzelansicht extends JFrame implements TableModelListener, ActionL
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});
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}
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@Override
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public void tableChanged(TableModelEvent e) {
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int zeile = table.getSelectedRow();
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int spalte = table.getSelectedColumn();
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if (spalte > 0) {
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int response = 0;
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try {
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response = JOptionPane.showConfirmDialog(null, "Wollen Sie dein Eintrag in Zeile " + (zeile + 1) + ", Spalte :" + (rm.getColumnName(spalte + 1)) + " ändern?", "Bestätigen", JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE);
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} catch (SQLException ex) {
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throw new RuntimeException(ex);
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}
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if (response == 0) {
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try (Connection conn = DriverManager.getConnection(url, "root", "")) {
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Statement s = conn.createStatement();
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System.out.println(t.getColumnName(spalte) + "\n" + rm.getColumnTypeName(spalte + 1));
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if (rm.getColumnTypeName(spalte + 1).equalsIgnoreCase("Varchar")) {
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ResultSet r = s.executeQuery("Update " + tab + " set " + t.getColumnName(spalte) + "= '" + t.getValueAt(zeile, spalte).toString() + "' WHERE " + t.getColumnName(0) + " = " + t.getValueAt(zeile, 0));
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} else if (rm.getColumnTypeName(spalte + 1).equalsIgnoreCase("Date")) {
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ResultSet r = s.executeQuery("Update " + tab + " set " + t.getColumnName(spalte) + "= '" + t.getValueAt(zeile, spalte).toString() + "' WHERE " + t.getColumnName(0) + " = " + t.getValueAt(zeile, 0));
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} else {
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ResultSet r = s.executeQuery("Update " + tab + " set " + t.getColumnName(spalte) + "= " + t.getValueAt(zeile, spalte).toString() + " WHERE " + t.getColumnName(0) + " = " + t.getValueAt(zeile, 0));
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}
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table.clearSelection();
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} catch (SQLException f) {
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throw new RuntimeException(f);
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}
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t.fireTableDataChanged();
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} else {
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table.clearSelection();
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}
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}
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}
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@Override
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public void actionPerformed(ActionEvent e) {
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String command = e.getActionCommand();
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//Aktionen des Menüs und der Buttons
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switch (command) {
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case "vor":
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try {
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@ -295,27 +293,52 @@ public class Einzelansicht extends JFrame implements TableModelListener, ActionL
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throw new RuntimeException(ex);
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}
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break;
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case "zur":
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case "rück":
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try {
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if (r.previous()) {
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einfügen(r);
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vid = r.getInt("V_ID");
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}
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} catch (SQLException ex) {
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throw new RuntimeException(ex);
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}
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break;
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case "einf":
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//Ein Objekt der Klasse Hinzufügen wird erzeugt und ein Modaler Dialog wird angezeigt
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Hinzufügen d = new Hinzufügen(r, tab, this, true);
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d.setVisible(true);
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break;
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case "änd":
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int spalte = table.getSelectedColumn();
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//ist die ausgewählte Spalte > 0 dann wird der Datensatz nach bestätigung geändert
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if (spalte > 0) {
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try (Connection conn = DriverManager.getConnection(url, "root", "")) {
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Statement s = conn.createStatement();
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String eingabe = JOptionPane.showInputDialog(t.getColumnName(spalte), r.getString(spalte + 1));
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if (eingabe != null) {
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System.out.println("test");
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ResultSet ra = s.executeQuery("Update " + tab + " set " + t.getColumnName(spalte) + "= '" + eingabe + "' WHERE " + t.getColumnName(0) + " = " + r.getString(1));
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standart(r.getRow());
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}
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table.clearSelection();
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} catch (SQLException f) {
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JOptionPane.showMessageDialog(null, "Da hat etwas nicht geklappt", "Fehler!", JOptionPane.ERROR_MESSAGE);
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table.clearSelection();
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throw new RuntimeException(f);
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}
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t.fireTableDataChanged();
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} else {
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JOptionPane.showMessageDialog(null, "Wählen Sie bitte eine Zelle der Tabelle aus. \n Die " + t.getColumnName(0) + " ist nicht veränderbar.");
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table.clearSelection();
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}
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break;
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case "lösch":
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Löschen l = new Löschen(tab,t,table);
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//Ein Objekt der Klasse Löschen wird erzeugt
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Löschen l = new Löschen(tab, t, table);
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break;
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case "close":
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//Die Einzelansicht schließt sich und man kehr tins Hauptmenü zurück
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this.dispose();
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Menü m = new Menü();
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m.setVisible(true);
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@ -326,10 +349,10 @@ public class Einzelansicht extends JFrame implements TableModelListener, ActionL
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}
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public static void detailtab(int vid) {
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//Tabelmodel wird an die Methode weitergegeben und für die ansicht der Spieler verändert
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Datail.detailmodel(dtm, vid, url);
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dtm.fireTableDataChanged();
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System.out.println("detail =" + vid);
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|
@ -3,10 +3,7 @@ import java.awt.*;
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import java.awt.event.*;
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import java.sql.*;
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import static javax.swing.WindowConstants.DISPOSE_ON_CLOSE;
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public class Hinzufügen extends Dialog implements ActionListener {
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JFrame frame;
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JButton a = null;
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ResultSetMetaData rm = null;
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JButton einf = null;
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@ -17,12 +14,14 @@ public class Hinzufügen extends Dialog implements ActionListener {
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public Hinzufügen(ResultSet r, String tab, JFrame owner, boolean modal) {
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//Ein Modaler Dialog braucht einen Owner, in dme Fall der Frame
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super(owner, modal);
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//Framesettings
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this.setSize(500, 600);
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this.setLayout(null);
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//Button um den Vorgang abzubrechen
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a = new JButton("Zurück");
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a.setBounds(50, 30, 80, 50);
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a.setFont(font);
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@ -33,6 +32,7 @@ public class Hinzufügen extends Dialog implements ActionListener {
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});
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this.add(a);
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//Es wird für jede Spalte der Tabelle ein Textfeld und ein Bezeichner (JLabel) erzeugt
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try {
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rm = r.getMetaData();
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int x = 10;
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@ -53,29 +53,38 @@ public class Hinzufügen extends Dialog implements ActionListener {
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y = 300;
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}
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}
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//Der Button zum Bestätigen der Eingabe
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einf = new JButton("Einfügen");
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einf.setBounds(50, 480, 100, 50);
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einf.setFont(font);
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einf.setForeground(Color.black);
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einf.setBackground(Color.white);
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einf.addActionListener(e -> {
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//Erst wird jedes Textfeld durchgegangen und unterschieden, ob die eingabe Null ist oder nicht
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for (int i = 1; i < z; i++) {
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try {
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//Ist die letze Spalte bzw Textfeld erreicht dann wird Folgendes ausgeführt
|
||||
if (i == z - 1) {
|
||||
//Wenn ein Textfeld Null ist, dann wird der User gefragt, ob er dies so übernehmen möchte
|
||||
if (b[i].getText().length() == 0) {
|
||||
int response = JOptionPane.showConfirmDialog(null, "Soll der Wert für " + rm.getColumnName(i + 1) + " 'NULL' übernommen werden?", "Bestätigen", JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE);
|
||||
System.out.println(response);
|
||||
if (response == 0) {
|
||||
//Der Wert Null wird übernommen
|
||||
spalten = spalten + " Null";
|
||||
sname = sname + rm.getColumnName(i + 1);
|
||||
} else {
|
||||
einf.setAction(null);
|
||||
//Der Wert Null wird nicht übernommen
|
||||
spalten ="";
|
||||
sname="";
|
||||
}
|
||||
} else {
|
||||
//Um dem SQL-Syntax gerecht zu werden hat der letzte Wert kein ','
|
||||
spalten = spalten + "'" + b[i].getText() + "'";
|
||||
sname = sname + rm.getColumnName(i + 1);
|
||||
}
|
||||
} else {
|
||||
//Liefert das Textfeld Text bzw Werte, dann werden Strings gefült
|
||||
spalten = spalten + "'" + b[i].getText() + "',";
|
||||
sname = sname + rm.getColumnName(i + 1) + ",";
|
||||
}
|
||||
@ -90,12 +99,20 @@ public class Hinzufügen extends Dialog implements ActionListener {
|
||||
String sql = "Insert into " + tab + "(" + sname + ") Values (" + spalten + ")";
|
||||
System.out.println(sql);
|
||||
Connection conn = null;
|
||||
|
||||
//Der Eintrag wird in die Datenbank eingefügt
|
||||
try {
|
||||
conn = DriverManager.getConnection(url, "root", "");
|
||||
Statement s = conn.createStatement();
|
||||
ResultSet a = s.executeQuery(sql);
|
||||
this.dispose();
|
||||
//Der eingefügte Datensatz wird angezeigt
|
||||
Einzelansicht.r.last();
|
||||
Einzelansicht.standart(Einzelansicht.r.getRow() + 1);
|
||||
} catch (SQLException ex) {
|
||||
JOptionPane.showMessageDialog(null, "Da hat etwas nicht geklappt", "Fehler!", JOptionPane.ERROR_MESSAGE);
|
||||
sname = "";
|
||||
spalten = "";
|
||||
throw new RuntimeException(ex);
|
||||
}
|
||||
});
|
||||
@ -103,6 +120,7 @@ public class Hinzufügen extends Dialog implements ActionListener {
|
||||
|
||||
} catch (SQLException e) {
|
||||
throw new RuntimeException(e);
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -10,15 +10,25 @@ public class Löschen {
|
||||
|
||||
public Löschen(String tab, DefaultTableModel model, JTable table) {
|
||||
|
||||
//Bestätigung des Users
|
||||
int response = JOptionPane.showConfirmDialog(null, "Wollen Sie dein Eintrag löschen?", "Bestätigen", JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE);
|
||||
if (response == 0) {
|
||||
try (Connection conn = DriverManager.getConnection(url, "root", "")) {
|
||||
Statement s = conn.createStatement();
|
||||
|
||||
//Backup erstellen und Datensatz löschen
|
||||
//SELECT *, CURRENT_TIMESTAMP FROM spiel WHERE spiel.Heim =1 or spiel.Gast =1 AND spiel.Spiel_ID NOT IN (SELECT b.Spiel_ID FROM bundesliga_archiv.spiel as b);
|
||||
ResultSet r = s.executeQuery("INSERT into bundesliga_archiv.verein SELECT * ,CURRENT_TIMESTAMP FROM `verein` WHERE V_ID = " + Einzelansicht.vid);
|
||||
r = s.executeQuery("DELETE From " + tab + " WHERE " + model.getColumnName(0) + "=" + Einzelansicht.vid);
|
||||
|
||||
Einzelansicht.r.next();
|
||||
//In den vorherigen oder nächsten Datensatz wechseln
|
||||
if (Einzelansicht.r.previous()) {
|
||||
Einzelansicht.standart(Einzelansicht.r.getRow());
|
||||
} else if (Einzelansicht.r.next()) {
|
||||
Einzelansicht.standart(Einzelansicht.r.getRow());
|
||||
}
|
||||
|
||||
|
||||
} catch (SQLException e) {
|
||||
throw new RuntimeException(e);
|
||||
}
|
||||
|
@ -10,6 +10,7 @@ public class Menü extends JFrame implements ActionListener {
|
||||
JList list = null;
|
||||
String url = "jdbc:mariadb://127.0.0.1:3306/bundesliga";
|
||||
String table = null;
|
||||
|
||||
public static void main(String[] args) {
|
||||
Menü m = new Menü();
|
||||
m.setVisible(true);
|
||||
@ -25,7 +26,7 @@ public class Menü extends JFrame implements ActionListener {
|
||||
JLabel lbl = new JLabel("");
|
||||
ImageIcon img = new ImageIcon(new ImageIcon(Menü.class.getResource("/image/Bundesiga.jfif")).getImage());
|
||||
lbl.setIcon(img);
|
||||
lbl.setBounds(150, 50, 200,202);
|
||||
lbl.setBounds(150, 50, 200, 202);
|
||||
this.getContentPane().add(lbl);
|
||||
this.add(lbl);
|
||||
|
||||
@ -69,7 +70,7 @@ public class Menü extends JFrame implements ActionListener {
|
||||
DefaultListModel liste = new DefaultListModel();
|
||||
list = new JList(liste);
|
||||
list.addListSelectionListener(e -> {
|
||||
if (list.getSelectedValue().toString().equalsIgnoreCase("Verein") || list.getSelectedValue().toString().equalsIgnoreCase("spieler")) {
|
||||
if (list.getSelectedValue().toString().equalsIgnoreCase("Verein")) {
|
||||
this.add(v);
|
||||
|
||||
} else
|
||||
|
@ -15,8 +15,6 @@ public class Suchen {
|
||||
static JList list;
|
||||
static JScrollPane sc;
|
||||
static int index = 0;
|
||||
static boolean auswahl = false;
|
||||
static boolean fertig = false;
|
||||
|
||||
|
||||
public static ResultSet search(String st, ResultSet rs) {
|
||||
@ -48,6 +46,8 @@ public class Suchen {
|
||||
liste.addElement(r.getString("Name"));
|
||||
}
|
||||
r.first();
|
||||
System.out.println(liste.getSize());
|
||||
if (liste.getSize() > 1) {
|
||||
frame = new JFrame("Suchergebnis");
|
||||
frame.setSize(300, 300);
|
||||
frame.setVisible(true);
|
||||
@ -56,6 +56,7 @@ public class Suchen {
|
||||
sc.setViewportView(list);
|
||||
sc.setBounds(30, 100, 150, 200);
|
||||
frame.add(sc);
|
||||
}
|
||||
|
||||
//Auswahl durch Doppelklick
|
||||
list.addMouseListener(new MouseAdapter() {
|
||||
@ -73,7 +74,8 @@ public class Suchen {
|
||||
System.out.println("index =" + index);
|
||||
Einzelansicht.einfügen(r);
|
||||
Einzelansicht.r = r;
|
||||
auswahl = true;
|
||||
|
||||
|
||||
} catch (SQLException ex) {
|
||||
throw new RuntimeException(ex);
|
||||
}
|
||||
@ -83,7 +85,6 @@ public class Suchen {
|
||||
});
|
||||
|
||||
|
||||
System.out.println(auswahl);
|
||||
return r;
|
||||
} else {
|
||||
throw new Exception();
|
||||
|
Loading…
x
Reference in New Issue
Block a user