PaulK/Datenbank-GUI
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PaulK
2023-01-31 18:22:18 +01:00
parent 4fca90af4b
commit 6f5579f2cc
4 changed files with 19 additions and 13 deletions
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24
src/Einzelansicht.java
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@ -32,7 +32,10 @@ public class Einzelansicht extends JFrame implements TableModelListener {
this.setSize(500, 400);
this.setResizable(false);
this.setLayout(null);
this.setDefaultCloseOperation(EXIT_ON_CLOSE);
tab = ta;
this.setTitle(tab);
try (Connection conn = DriverManager.getConnection(url, "root", "")) {
Statement s = conn.createStatement();
@ -45,7 +48,7 @@ public class Einzelansicht extends JFrame implements TableModelListener {
}
vor = new JButton("Weiter");
vor.setBounds(300, 150, 90, 50);
vor.setBounds(350, 150, 90, 50);
vor.setFont(font);
vor.setBackground(Color.white);
vor.setForeground(Color.black);
@ -61,13 +64,13 @@ public class Einzelansicht extends JFrame implements TableModelListener {
this.add(vor);
zur = new JButton("Letzte");
zur.setBounds(150, 150, 90, 50);
zur.setBounds(80, 150, 90, 50);
zur.setFont(font);
zur.setBackground(Color.white);
zur.setForeground(Color.black);
zur.addActionListener(e -> {
if(i>1){
i--;
if (i > 1) {
i--;
}
try {
sql = "Select * From " + tab + " Where " + rm.getColumnName(1) + " =" + i;
@ -85,7 +88,7 @@ public class Einzelansicht extends JFrame implements TableModelListener {
this.add(sc);
a = new JButton("Zurück");
a.setBounds(50, 30, 70, 50);
a.setBounds(50, 30, 80, 50);
a.setForeground(Color.BLACK);
a.setBackground(Color.white);
a.setFont(font);
@ -116,7 +119,7 @@ public class Einzelansicht extends JFrame implements TableModelListener {
del.setBackground(Color.white);
del.setFont(font);
del.addActionListener(e -> {
System.out.println(t.getValueAt(0,0));
System.out.println(t.getValueAt(0, 0));
String wh = t.getValueAt(0, 0).toString();
int response = JOptionPane.showConfirmDialog(null, "Wollen Sie den Eintrag löschen?", "Bestätigen", JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE);
if (response == 0) {
@ -210,16 +213,17 @@ public class Einzelansicht extends JFrame implements TableModelListener {
} else {
try {
for (int j = 1; j <= rm.getColumnCount(); j++) {
System.out.println(sq);
if (j == rm.getColumnCount()) {
sq = sq + rm.getColumnName(j) + " LIKE '%" + st + "%'";
} else {
sq = sq + rm.getColumnName(j) + " LIKE '%" + st + "%' or ";
}
}
sql="Select * FROm "+tab+ " Where "+sq;
sql = "SELECT * FROM " + tab + " WHERE " + sq;
System.out.println(sql);
einfügen(tab,sql);
einfügen(tab, sql);
sq = "";
sql = "";
} catch (SQLException e) {
throw new RuntimeException(e);
@ -233,7 +237,7 @@ public class Einzelansicht extends JFrame implements TableModelListener {
public void tableChanged(TableModelEvent e) {
int zeile = table.getSelectedRow();
int spalte = table.getSelectedColumn();
if (spalte > 0 && zeile > 0) {
if (spalte > 0) {
int response = 0;
try {
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);