ListView.cs :  » GUI » wx-NET » wx » SampleListView » C# / CSharp Open Source

//-----------------------------------------------------------------------------
// wx.NET/Samples - ListView.cs
//
// wx.NET "ListView" sample.
//
// Written by Alexander Olk (xenomorph2@onlinehome.de)
// (C) 2004 Alexander Olk
// Licensed under the wxWidgets license, see LICENSE.txt for details.
//
// $Id$
//-----------------------------------------------------------------------------

using System;
using System.Drawing;

namespace wx.SampleListView{
  public class ListViewFrame : Frame
  {
    enum Cmd 
    {
      About,
      Quit
    }

    //---------------------------------------------------------------------

    public TextCtrl textCtrl;

    //---------------------------------------------------------------------

    public ListViewFrame(string title, Point pos, Size size)
      : base(title, pos, size)
    {
      // Set the window icon and status bar

      Icon = new wx.Icon("../Samples/ListView/mondrian.png");

      CreateStatusBar();
      StatusText = "Welcome to the ListView Sample!";  
      
      Menu menuFile = new Menu();
      menuFile.AppendWL( (int)Cmd.About, "&About", new EventListener( OnAbout ) );
      menuFile.AppendSeparator();
      menuFile.AppendWL( (int)Cmd.Quit, "E&xit\tAlt-X", "Quit this program", new EventListener( OnQuit) );
      
      MenuBar menuBar = new MenuBar();
      menuBar.Append( menuFile, "&File" );
      MenuBar = menuBar;

      textCtrl = new TextCtrl(this, -1, "", wxDefaultPosition, wxDefaultSize, 
        TextCtrl.wxTE_MULTILINE | TextCtrl.wxTE_READONLY | TextCtrl.wxSUNKEN_BORDER );

      Log.SetActiveTarget( textCtrl );
      
      MyListView mlv = new MyListView( this );

      BoxSizer bSizer = new BoxSizer( Orientation.wxVERTICAL );
      bSizer.Add( mlv, 1, Stretch.wxGROW );
      bSizer.Add( textCtrl, 0, Stretch.wxGROW );

      Sizer = bSizer;
    }

    //---------------------------------------------------------------------  

    public void OnAbout( object sender, Event e )
    {
      MessageDialog.MessageBox( "wx.NET ListView sample\n2004 by Alexander Olk", "About",
        Dialog.wxOK | Dialog.wxICON_INFORMATION );
    }

    //---------------------------------------------------------------------  

    public void OnQuit( object sender, Event e )
    {
      Close();
    }
  }   
  
  //---------------------------------------------------------------------  
  
  public class MyListView : ListView
  {
    public MyListView( Window parent )
      : base( parent, -1, wxDefaultPosition, wxDefaultSize, ListCtrl.wxLC_REPORT | ListCtrl.wxLC_EDIT_LABELS  )
    {
    
      InsertColumn( 0, "First Column" );
      SetColumnWidth( 0, 200 );
      
      ListItem itemCol = new ListItem();
      itemCol.Text = "Second Column";
      itemCol.Align = ListCtrl.wxLIST_FORMAT_CENTER;
      itemCol.Width = 300;
      InsertColumn( 1, itemCol );
    
      for ( int i = 0; i < 200; ++i )
      {
        string buf = "Col 1 Item " + i;
        int tmp = InsertItem( i, buf, 0);
        SetItemData( tmp, i );
        
        buf = "Col 2 Item " + i;
        SetItem( i, 1, buf );
      }
        
      Log.LogMessage( "Items created..." );
      
      ColumnClick += new EventListener( OnColumnClick );
      ItemSelect += new EventListener( OnItemSelect );
      ColumnRightClick += new EventListener( OnColumnRightClick );
    }
    
    //---------------------------------------------------------------------  
    
    public void OnColumnClick( object sender, Event e )
    {
      ListEvent le = e as ListEvent;
      
      Log.LogMessage( "Clicked column header " + le.Column );
    }
    
    //---------------------------------------------------------------------  
    
    public void OnItemSelect( object sender, Event e )
    {
      ListEvent le = e as ListEvent;
      
      Log.LogMessage( "Value 1st field of selected item: " + le.Text );
      
      ListItem info = new ListItem();
      info.Id = le.Index;
      info.Column = 1;
      info.Mask = ListCtrl.wxLIST_MASK_TEXT;
      
      GetItem( ref info );
      
      Log.LogMessage( "Value of 2nd field of selected item: " + info.Text );
    }
    
    //---------------------------------------------------------------------  
    
    public void OnColumnRightClick( object sender, Event e )
    {
      ListEvent le = e as ListEvent;
      
      Log.LogMessage( "Right clicked column header " + le.Column );
    }
  }
  
  //---------------------------------------------------------------------  

  public class ListViewApp : wx.App
  {
    public override bool OnInit()
    {
      ListViewFrame frame = new ListViewFrame("ListView wxWidgets Sample", new Point(10, 100), new Size(650,340));
      frame.Show(true);

      return true;
    }

    //---------------------------------------------------------------------

    [STAThread]
    static void Main()
    {
      ListViewApp app = new ListViewApp();
      app.Run();
    }
  }
}