CheckedListBox Item Check event
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
public class Form1 : Form
{
private System.Windows.Forms.CheckedListBox inputCheckedListBox;
private System.Windows.Forms.ListBox displayListBox;
public Form1() {
InitializeComponent();
}
private void inputCheckedListBox_ItemCheck(object sender, ItemCheckEventArgs e )
{
string item = inputCheckedListBox.SelectedItem.ToString();
if ( e.NewValue == CheckState.Checked )
displayListBox.Items.Add( item );
else
displayListBox.Items.Remove( item );
}
private void InitializeComponent()
{
this.inputCheckedListBox = new System.Windows.Forms.CheckedListBox();
this.displayListBox = new System.Windows.Forms.ListBox();
this.SuspendLayout();
//
// inputCheckedListBox
//
this.inputCheckedListBox.Font = new System.Drawing.Font("Microsoft Sans Serif", 12F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
this.inputCheckedListBox.FormattingEnabled = true;
this.inputCheckedListBox.Items.AddRange(new object[] {
"A",
"B",
"C",
"D",
"E",
"F",
"G",
"H"});
this.inputCheckedListBox.Location = new System.Drawing.Point(17, 12);
this.inputCheckedListBox.Name = "inputCheckedListBox";
this.inputCheckedListBox.Size = new System.Drawing.Size(202, 188);
this.inputCheckedListBox.TabIndex = 0;
this.inputCheckedListBox.ItemCheck += new System.Windows.Forms.ItemCheckEventHandler(this.inputCheckedListBox_ItemCheck);
//
// displayListBox
//
this.displayListBox.Font = new System.Drawing.Font("Microsoft Sans Serif", 12F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
this.displayListBox.FormattingEnabled = true;
this.displayListBox.ItemHeight = 20;
this.displayListBox.Location = new System.Drawing.Point(236, 12);
this.displayListBox.Name = "displayListBox";
this.displayListBox.Size = new System.Drawing.Size(190, 184);
this.displayListBox.TabIndex = 1;
//
// CheckedListBoxTestForm
//
this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(438, 211);
this.Controls.Add(this.displayListBox);
this.Controls.Add(this.inputCheckedListBox);
this.Name = "CheckedListBoxTestForm";
this.Text = "CheckedListBoxTest";
this.ResumeLayout(false);
}
[STAThread]
static void Main()
{
Application.EnableVisualStyles();
Application.Run(new Form1());
}
}
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