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FrmMCategory.java
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package hms;
import javax.swing.*;
import javax.swing.table.*;
import java.awt.*;
import java.awt.event.*;
import java.sql.*;
class FrmMCategory extends JInternalFrame
{ /**
*
*/
private static final long serialVersionUID = 1L;
static FrmMCategory fmc;
JTable jtb;
Object [][]data;
JScrollPane jsp;
String heads[]={"Category ID","Category Name"};
JPanel p1;
JButton btnAdd,btnUpdate,btnSearch,btnShowAll,btnDelete;
DConnection dc;
ResultSet rst;
static String query="";
JTableHeader header;
FrmMCategory(JDesktopPane jdp)
{
super("Medicine Categories",true,true,true,true);
dc=new DConnection();
btnAdd=new JButton("Add");
btnUpdate=new JButton("Update");
btnSearch=new JButton("Search");
btnShowAll=new JButton("Show All");
btnDelete=new JButton("Delete");
p1=new JPanel();
p1.setLayout(new GridLayout(1,5));
fmc=this;
btnAdd.setForeground(Color.white);
btnAdd.setBackground(Color.blue);
btnAdd.setFont(new Font(Font.SERIF,Font.ITALIC+Font.BOLD,20));
btnAdd.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent ae)
{
FrmAddEditMCategory mc =new FrmAddEditMCategory(true,"",fmc);
jdp.add(mc);
jdp.setComponentZOrder(mc,0);
jdp.setComponentZOrder(fmc,1);
}
});
btnUpdate.setForeground(Color.white);
btnUpdate.setBackground(Color.blue);
btnUpdate.setFont(new Font(Font.SERIF,Font.ITALIC+Font.BOLD,20));
btnUpdate.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent ae)
{
int r=jtb.getSelectedRow();
if(r==-1)
{
JOptionPane.showMessageDialog(null,"No row selected");
}
else
{
String s1=(String)jtb.getValueAt(r,0);
FrmAddEditMCategory mc=new FrmAddEditMCategory(false,"select * from mcategory where ct_id="+s1,fmc);
jdp.add(mc);
jdp.setComponentZOrder(mc,0);
jdp.setComponentZOrder(fmc,1);
}
}
});
btnSearch.setForeground(Color.white);
btnSearch.setBackground(new Color(128,0,255));
btnSearch.setFont(new Font(Font.SERIF,Font.ITALIC+Font.BOLD,20));
btnSearch.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent ae)
{
query="";
FrmSearchMCategory mc=new FrmSearchMCategory(fmc);
jdp.add(mc);
jdp.setComponentZOrder(mc,0);
jdp.setComponentZOrder(fmc,1);
}
});
btnShowAll.setForeground(Color.white);
btnShowAll.setBackground(new Color(128,0,255));
btnShowAll.setFont(new Font(Font.SERIF,Font.ITALIC+Font.BOLD,20));
btnShowAll.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent ae)
{
query="";
reload();
}
});
btnDelete.setForeground(Color.white);
btnDelete.setBackground(Color.red);
btnDelete.setFont(new Font(Font.SERIF,Font.ITALIC+Font.BOLD,20));
btnDelete.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent ae)
{
int r=jtb.getSelectedRow();
if(r==-1)
{
JOptionPane.showMessageDialog(null,"No row selected");
}
else
{
String s1=(String)jtb.getValueAt(r,0);
dc.executeOther("delete from mcategory where ct_id="+s1);
reload();
}
}
});
p1.add(btnAdd); p1.add(btnUpdate);
p1.add(btnSearch);p1.add(btnShowAll);p1.add(btnDelete);
add(p1,"South");
jtb=createJTable();
jtb.setRowHeight(25);
jtb.setRowMargin(5);
Dimension d1=new Dimension(5,5);
jtb.setIntercellSpacing(d1);
jtb.setGridColor(Color.black);
jtb.setShowGrid(true);
jtb.setForeground(Color.blue);
jtb.setBackground(new Color(255,255,255));
jtb.setFont(new Font(Font.SERIF,Font.BOLD+Font.ITALIC,15));
header=jtb.getTableHeader();
header.setForeground(Color.white);
header.setBackground(new Color(0,128,64));
header.setFont(new Font(Font.SERIF,Font.BOLD,17));
jtb.setSelectionForeground(Color.black);
jtb.setSelectionBackground(Color.orange);
jsp=new JScrollPane(jtb);
jsp.getViewport().setBackground(new Color(255,255,255));
add(jsp);
add(jsp);
setSize(600,400);
setLocation(CommonMethods.getCenterPoint(getSize()));
setVisible(true);
}
void reload()
{
remove(jsp);
jtb=createJTable();
jtb.setRowHeight(25);
jtb.setRowMargin(5);
Dimension d1=new Dimension(5,5);
jtb.setIntercellSpacing(d1);
jtb.setGridColor(Color.black);
jtb.setShowGrid(true);
jtb.setForeground(Color.blue);
jtb.setBackground(new Color(255,255,255));
jtb.setFont(new Font(Font.SERIF,Font.BOLD+Font.ITALIC,15));
header=jtb.getTableHeader();
header.setForeground(Color.white);
header.setBackground(new Color(0,128,64));
header.setFont(new Font(Font.SERIF,Font.BOLD,17));
jtb.setSelectionForeground(Color.black);
jtb.setSelectionBackground(Color.orange);
jsp=new JScrollPane(jtb);
jsp.getViewport().setBackground(new Color(255,255,255));
add(jsp);
add(jsp);
revalidate();
}
JTable createJTable()
{
try
{
if(query==null || "".equals(query))
rst=dc.executeQuery("Select count(*) from mcategory");
else
rst=dc.executeQuery("Select count(*)" + query);
rst.next();
int n=rst.getInt(1);
if(n!=0)
{
if(query==null || "".equals(query))
rst=dc.executeQuery("Select * from mcategory");
else
rst=dc.executeQuery("Select * "+query);
data=new Object[n][2];
int i=0;
while(rst.next())
{
data[i][0]=rst.getString(1);
data[i][1]=rst.getString(2);
i++;
}
dc.close();
}
else
{
data=new Object[0][1];
}
}
catch(SQLException e)
{
e.printStackTrace();
}
jtb=new JTable(data,heads);
return jtb;
}
}