using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
public class UserControlForm : System.Windows.Forms.Form
{
private UserControlExample userControlExample1;
private System.ComponentModel.Container components = null;
public UserControlForm()
{
InitializeComponent();
}
protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
}
private void InitializeComponent()
{
this.userControlExample1 = new UserControlExample();
this.SuspendLayout();
this.userControlExample1.Current = 5;
this.userControlExample1.Location = new System.Drawing.Point(98, 113);
this.userControlExample1.Max = 10;
this.userControlExample1.Min = 0;
this.userControlExample1.Name = "userControlExample1";
this.userControlExample1.Size = new System.Drawing.Size(96, 40);
this.userControlExample1.TabIndex = 0;
//
// UserControlForm
//
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(292, 266);
this.Controls.AddRange(new System.Windows.Forms.Control[] {
this.userControlExample1});
this.Name = "UserControlForm";
this.Text = "UserControlForm";
this.ResumeLayout(false);
}
static void Main()
{
Application.Run(new UserControlForm());
}
}
public class UserControlExample : System.Windows.Forms.UserControl
{
private System.Windows.Forms.TextBox textBox1;
private System.Windows.Forms.VScrollBar vScrollBar1;
private System.ComponentModel.Container components = null;
public UserControlExample()
{
InitializeComponent();
}
protected override void Dispose( bool disposing )
{
if( disposing )
{
if( components != null )
components.Dispose();
}
base.Dispose( disposing );
}
private void InitializeComponent()
{
this.textBox1 = new System.Windows.Forms.TextBox();
this.vScrollBar1 = new System.Windows.Forms.VScrollBar();
this.SuspendLayout();
this.textBox1.Location = new System.Drawing.Point(8, 8);
this.textBox1.Name = "textBox1";
this.textBox1.ReadOnly = true;
this.textBox1.Size = new System.Drawing.Size(48, 20);
this.textBox1.TabIndex = 0;
this.textBox1.Text = "";
this.textBox1.TextAlign = System.Windows.Forms.HorizontalAlignment.Right;
this.vScrollBar1.Location = new System.Drawing.Point(64, 8);
this.vScrollBar1.Name = "vScrollBar1";
this.vScrollBar1.Size = new System.Drawing.Size(17, 24);
this.vScrollBar1.TabIndex = 1;
this.vScrollBar1.Scroll += new System.Windows.Forms.ScrollEventHandler(this.vScrollBar1_Scroll);
this.Controls.AddRange(new System.Windows.Forms.Control[] {
this.vScrollBar1,
this.textBox1});
this.Name = "UserControlExample";
this.Size = new System.Drawing.Size(96, 40);
this.ResumeLayout(false);
}
private int m_min = int.MinValue;
private int m_max = int.MaxValue;
private int m_current = 0;
private void vScrollBar1_Scroll(object sender, System.Windows.Forms.ScrollEventArgs e)
{
if ( e.Type == ScrollEventType.SmallIncrement )
{
try
{
Current -= 1;
}
catch
{
}
}
else
{
if ( e.Type == ScrollEventType.SmallDecrement )
{
try
{
Current += 1;
}
catch
{
}
}
}
vScrollBar1.Value = 50;
}
public int Min
{
get
{
return m_min;
}
set
{
m_min = value;
}
}
public int Max
{
get
{
return m_max;
}
set
{
m_max = value;
}
}
public int Current
{
get
{
return m_current;
}
set
{
if ( ( value > m_max ) || ( value < m_min ) )
{
throw new ArgumentOutOfRangeException( "Current" );
}
m_current = value;
textBox1.Text = m_current.ToString();
}
}
}