WebGroupBox[Aspx控件]

     最近一直在学习.netWeb控件开发，以前在C/s中用习惯了GroupBox控件，在如今的asp.net中也想使用这样的现成控件，只不过一直以来没有找到；于是前几天就在想为何自己不写一个这样的控件来使用，今天完成了这个控件，贴出来和大家一起分享和学习。
     详细代码如下：
   

Code
  1using System;
  2using System.Collections.Generic;
  3using System.ComponentModel;
  4using System.Text;
  5using System.Web;
  6using System.Web.UI;
  7using System.Web.UI.WebControls;
  8
  9namespace MyWebControls
 10{
 11    [DefaultProperty("Text")]
 12    [ToolboxData("<{0}:WebGroupBox runat=server></{0}:WebGroupBox>")]
 13    public class WebGroupBox : Panel
 14    {
 15
 16        WebGruopBox 属性WebGruopBox 属性#region WebGruopBox 属性
 17        /**//**//**//// <summary>
 18        /// WebGroupBox 宽度
 19        /// </summary>
 20        [Bindable(true)]
 21        [Category("WebGroupBox")]
 22        [DefaultValue("")]
 23        [Localizable(true)]
 24        public override Unit Width
 25        {
 26            get 
 27            { 
 28                return base.Width;
 29            }
 30            set 
 31            { 
 32                base.Width = value;
 33            }
 34        }
 35        
 36        [Bindable(false), Browsable(false), Category("WebGroupBox"), DefaultValue("")]
 37        public override string GroupingText
 38        {
 39            get
 40            {
 41                return base.GroupingText;
 42            }
 43            set
 44            {
 45                base.GroupingText = value;
 46            }
 47        }
 48        
 49        /**//**//**//// <summary>
 50        /// WebGroupBox 高度
 51        /// </summary>
 52        [Bindable(true)]
 53        [Category("WebGroupBox")]
 54        [DefaultValue("")]
 55        [Description("GroupBox 的宽")]
 56        public override Unit Height
 57        {
 58            get 
 59            { 
 60                return base.Height;
 61            }
 62            set 
 63            { 
 64                base.Height = value;
 65            }
 66        }
 67
 68        private Align _GroupBoxAlign;
 69        [Bindable(true)]
 70        [Category("WebGroupBox")]
 71        [DefaultValue("")]
 72        [Localizable(true)]
 73        public Align Align
 74        {
 75            get
 76            {
 77                return _GroupBoxAlign;
 78            }
 79            set
 80            {
 81                _GroupBoxAlign = value;
 82            }
 83        }
 84        private WebGroupStyleColor _StyleColor;
 85        [Bindable(true), Category("WebGroupBox"), DefaultValue("")]
 86        public WebGroupStyleColor WebGroupBoxBorderColor
 87        {
 88            get
 89            {
 90                return _StyleColor;
 91            }
 92            set
 93            {
 94                _StyleColor = value;
 95            }
 96        }
 97
 98        /**//**//**//// <summary>
 99        /// WebGroupBox FieldsetStyle样式
100        /// </summary>
101        private string _fieldsetstyle = "border: green 1px solid; padding: 4px 30px 10px 30px;  margin-bottom: 8px;  text-align: left";
102        [Category("外观")]
103        [Bindable(true)]
104        [Description("Fieldset 样式")]
105        public string FieldsetStyle
106        {
107            get { return _fieldsetstyle; }
108            set { _fieldsetstyle = value; }
109        }
110
111        /**//**//**//// <summary>
112        /// WebGroupBox LegendStyle样式
113        /// </summary>
114        private string _legendstyle = "font-weight: bold; line-height: 45px";
115        [Category("外观")]
116        [Bindable(true)]
117        [Description("Legend 样式")]
118        public string LegendStyle
119        {
120            get { return _legendstyle; }
121            set { _legendstyle = value; }
122        }
123
124        private string _WebGroupBoxTitle;
125        [Bindable(true), Browsable(true), Category("WebGroupBox"), DefaultValue("")]
126        public string WebGroupBoxTitle
127        {
128            set { _WebGroupBoxTitle = value; }
129            get
130            {
131                try
132                {
133                    if (_WebGroupBoxTitle.Trim() == "")
134                    {
135                        _WebGroupBoxTitle = this.UniqueID.ToString();
136                    }
137                }
138                catch
139                {
140                    _WebGroupBoxTitle = this.UniqueID.ToString();
141                }
142                
143                return _WebGroupBoxTitle;
144            }
145        }
146        #endregion
147
148        protected override void RenderContents(HtmlTextWriter output)
149        {
150            string FieldStyleStr = "border: " + this.WebGroupBoxBorderColor.ToString() + " 1px solid; padding: 4px 30px 10px 30px;  margin-bottom: 8px;  text-align: left";
151            if (this.WebGroupBoxBorderColor.ToString() != "nocolor")
152            {
153                output.AddAttribute(HtmlTextWriterAttribute.Style, FieldStyleStr);
154            }
155            else
156            {
157                output.AddAttribute(HtmlTextWriterAttribute.Style, _fieldsetstyle);
158            }
159            if (!Width.IsEmpty)
160            {
161                output.AddStyleAttribute(HtmlTextWriterStyle.Width, Width.ToString());
162            }
163            if (!Height.IsEmpty)
164            {
165                output.AddStyleAttribute(HtmlTextWriterStyle.Height, Height.ToString());
166            }
167            output.RenderBeginTag(HtmlTextWriterTag.Fieldset);
168            output.AddAttribute(HtmlTextWriterAttribute.Style, _legendstyle);
169            output.RenderBeginTag(HtmlTextWriterTag.Legend);
170            output.Write(WebGroupBoxTitle);
171            output.RenderEndTag();
172            base.RenderContents(output);
173            output.RenderEndTag();
174            
175        }
176    }
177}
178

   控件样式枚举类：
     

using  System;
using  System.Collections.Generic;
using  System.Text;

namespace  MyWebControls
{
    public enum WebGroupStyleColor
    {
        nocolor,
        green,
        red,
        Blue,
        Black,
        Yellow,
        SlateGray,
        RosyBrown,
        RoyalBlue,
        SaddleBrown,
        Salmon,
        SeaGreen,
        Sienna,
        Silver,
        SlateBlue,
        SpringGreen,
        Transparent,
        YellowGreen
    }
}

 1 using  System;
 2 using  System.Collections.Generic;
 3 using  System.Text;
 4
 5 namespace  MyWebControls
 6 {
 7    /**//// <summary>
 8    /// 定义枚举类型控件样式
 9    /// </summary>
10    public enum Align
11    {
12        /**//// <summary>
13        /// center of Align
14        /// </summary>
15        center,
16
17        /**//// <summary>
18        /// left of Align
19        /// </summary>
20        left,
21        /**//// <summary>
22        /// right of Align
23        /// </summary>
24        right
25    }
26}
27

  我已经做好了被拍砖的心里准备。