Create control : Custom Control : GUI Windows Forms C# Examples

    
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();
            }
        }
    }