class1.cs

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using System;
using System.Collections;
using System.ComponentModel;
using System.Drawing;
using System.Security.Permissions;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;

namespace Samples.AspNet.CS.Controls
{
    [AspNetHostingPermission(SecurityAction.Demand,
      Level = AspNetHostingPermissionLevel.Minimal)]
    [AspNetHostingPermission(SecurityAction.InheritanceDemand,
      Level = AspNetHostingPermissionLevel.Minimal)]
    public class UserInfoWebPart : WebPart
    {
        HttpServerUtility server = HttpContext.Current.Server;
        private String _userNickName = "Add a nickname.";
        private String _userPetName = "Add a pet name.";
        private DateTime _userSpecialDate = DateTime.Now;
        private Boolean _userIsCurrent = true;
        private JobTypeName _userJobType = JobTypeName.Unselected;
        public enum JobTypeName
        {
            Unselected = 0,
            Support = 1,
            Service = 2,
            Professional = 3,
            Technical = 4,
            Manager = 5,
            Executive = 6
        }
        Label NickNameLabel;
        Label PetNickNameLabel;
        Label SpecialDateLabel;
        CheckBox IsCurrentCheckBox;
        Label JobTypeLabel;

        // Add the Personalizable and WebBrowsable attributes to the  
        // public properties, so that users can save property values  
        // and edit them with a PropertyGridEditorPart control.
        [Personalizable(), WebBrowsable, WebDisplayName("Nickname")]
        public String NickName
        {
            get
            {
                object o = ViewState["NickName"];
                if (o != null)
                    return (string)o;
                else
                    return _userNickName;
            }

            set { _userNickName = server.HtmlEncode(value); }
        }

        [Personalizable(), WebBrowsable, WebDisplayName("Pet Name")]
        public String PetName
        {
            get
            {
                object o = ViewState["PetName"];
                if (o != null)
                    return (string)o;
                else
                    return _userPetName;
            }

            set { _userPetName = server.HtmlEncode(value); }
        }

        [Personalizable(), WebBrowsable(), WebDisplayName("Special Day")]
        public DateTime SpecialDay
        {
            get
            {
                object o = ViewState["SpecialDay"];
                if (o != null)
                    return (DateTime)o;
                else
                    return _userSpecialDate;

            }

            set { _userSpecialDate = value; }
        }

        [Personalizable(), WebBrowsable(), WebDisplayName("Job Type"),
          WebDescription("Select the category that corresponds to your job.")]
        public JobTypeName UserJobType
        {
            get
            {
                object o = ViewState["UserJobType"];
                if (o != null)
                    return (JobTypeName)o;
                else
                    return _userJobType;
            }

            set { _userJobType = (JobTypeName)value; }
        }

        [Personalizable(), WebBrowsable(), WebDisplayName("Is Current")]
        public Boolean IsCurrent
        {
            get
            {
                object o = ViewState["IsCurrent"];
                if (o != null)
                    return (Boolean)o;
                else
                    return _userIsCurrent;
            }

            set { _userIsCurrent = value; }
        }


        protected override void CreateChildControls()
        {
            Controls.Clear();

            NickNameLabel = new Label();
            NickNameLabel.Text = this.NickName;
            SetControlAttributes(NickNameLabel);

            PetNickNameLabel = new Label();
            PetNickNameLabel.Text = this.PetName;
            SetControlAttributes(PetNickNameLabel);

            SpecialDateLabel = new Label();
            SpecialDateLabel.Text = this.SpecialDay.ToShortDateString();
            SetControlAttributes(SpecialDateLabel);

            IsCurrentCheckBox = new CheckBox();
            IsCurrentCheckBox.Checked = this.IsCurrent;
            SetControlAttributes(IsCurrentCheckBox);

            JobTypeLabel = new Label();
            JobTypeLabel.Text = this.UserJobType.ToString();
            SetControlAttributes(JobTypeLabel);

            ChildControlsCreated = true;

        }

        private void SetControlAttributes(WebControl ctl)
        {
            ctl.BackColor = Color.White;
            ctl.BorderWidth = 1;
            ctl.Width = 200;
            this.Controls.Add(ctl);
        }

        protected override void RenderContents(HtmlTextWriter writer)
        {
            writer.Write("Nickname:");
            writer.WriteBreak();
            NickNameLabel.RenderControl(writer);
            writer.WriteBreak();
            writer.Write("Pet Name:");
            writer.WriteBreak();
            PetNickNameLabel.RenderControl(writer);
            writer.WriteBreak();
            writer.Write("Special Date:");
            writer.WriteBreak();
            SpecialDateLabel.RenderControl(writer);
            writer.WriteBreak();
            writer.Write("Job Type:");
            writer.WriteBreak();
            JobTypeLabel.RenderControl(writer);
            writer.WriteBreak();
            writer.Write("Current:");
            writer.WriteBreak();
            IsCurrentCheckBox.RenderControl(writer);
        }
    }
}