Windows Forms

<br />
using System;<br />
using System.Collections.Generic;<br />
using System.ComponentModel;<br />
using System.Data;<br />
using System.Drawing;<br />
using System.Linq;<br />
using System.Text;<br />
using System.Windows.Forms;<br />
<br />
namespace WindowsFormsApplication5<br />
{<br />
    public partial class Form1 : Form<br />
    {<br />
        public Form1()<br />
        {<br />
            InitializeComponent();<br />
            this.button1.MouseMove += new MouseEventHandler(Form1_MouseMove);<br />
        }<br />
<br />
        private void button1_MouseDown(object sender, MouseEventArgs e)<br />
        {<br />
            this._allowDrag = true;<br />
        }<br />
<br />
        /// <summary><br />
        /// Recore the bool value; if true, the button's positon will be changed;<br />
        /// </summary><br />
        private bool _allowDrag;<br />
<br />
        private void Form1_MouseMove(object sender, MouseEventArgs e)<br />
        {<br />
            if (this._allowDrag)<br />
            {<br />
                this.button1.Location = new Point(e.X + this.button1.Location.X, e.Y + this.button1.Location.Y);<br />
            }<br />
        }<br />
<br />
        private void button1_MouseUp(object sender, MouseEventArgs e)<br />
        {<br />
            if (this._allowDrag)<br />
                this._allowDrag = false;<br />
        }<br />
    }<br />
}<br />
<br />

Public Sub New(ByVal Parent As frmParent)

    ' This call is required by the Windows Form Designer.
    InitializeComponent()
    myParent = Parent
    ' Add any initialization after the InitializeComponent() call.

End Sub

myParent.MenuStrip1.Items(0).Visible = False
myParent.MenuStrip1.Items(1).Visible = False