using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
namespace Context_Menu_Manual
{
/// <summary>
/// Summary description for Form1.
/// </summary>
public class Form1 : System.Windows.Forms.Form
{
MenuItem miColor;
/// <summary>
/// Required designer variable.
/// </summary>
private System.ComponentModel.Container components = null;
public Form1()
{
//
// Required for Windows Form Designer support
//
InitializeComponent();
//
// TODO: Add any constructor code after InitializeComponent call
//
Text = "Context Menu Demo";
EventHandler eh = new EventHandler(MenuColorOnClick); //common menu click handler for all menu items
MenuItem[] ami = {
new MenuItem("Black", eh),
new MenuItem("Blue", eh),
new MenuItem("Green", eh),
new MenuItem("Cyan", eh),
new MenuItem("Red", eh),
new MenuItem("Magenta", eh),
new MenuItem("Yellow", eh),
new MenuItem("White", eh)
};
foreach (MenuItem mi in ami)
mi.RadioCheck = true; // all menu items will have radio buttons next to them
miColor = ami[3]; // initial menu item is Cyan
miColor.Checked = true; // activate that radio button along side the menu item
this.BackColor = Color.FromName(miColor.Text);
ContextMenu = new ContextMenu(ami);
}
/// <summary>
/// Clean up any resources being used.
/// </summary>
protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
}
#region Windows Form Designer generated code
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
this.components = new System.ComponentModel.Container();
this.Size = new System.Drawing.Size(300,300);
this.Text = "Form1";
}
#endregion
/// <summary>
/// The main entry point for the application.
/// </summary>
[STAThread]
static void Main()
{
Application.Run(new Form1());
}
void MenuColorOnClick(object obj, EventArgs ea)
{
miColor.Checked = false;
miColor = (MenuItem) obj;
miColor.Checked = true;
this.BackColor = Color.FromName(miColor.Text);
}
}
}