GroupBox控件

/Files/niuniu/GroupBox.rar

截图说明：

 

 

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Text;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;


[assembly: TagPrefix("HBControlLibrary", "GroupBox")]


namespace LuisControls
{
    [DefaultProperty("Text")]
    [ToolboxData("<{0}:GroupBox runat=server></{0}:GroupBox>")]

    public class GroupBox : Panel, INamingContainer
    {
        #region 属性
        [Category("GroupBox")]
        [Bindable(true)]
        [Description("GroupBox的高")]
        public override Unit Height
        {
            get { return base.Height; }
            set { base.Height = value; }
        }

        [Category("GroupBox")]
        [Bindable(true)]
        [Description("GroupBox 的宽")]
        public override Unit Width
        {
            get { return base.Width; }
            set { base.Width = value; }
        }


        private string _fieldsetstyle = "border: green 1px solid; padding:10px;  margin-bottom: 8px;  text-align: left";
        [Category("外观")]
        [Bindable(true)]
        [Description("Fieldset 样式")]
        public string FieldsetStyle
        {
            get { return _fieldsetstyle; }
            set { _fieldsetstyle = value; }
        }

        private string _fieldsetstyleclassname = "groupboxfield";
        [Category("外观")]
        [Bindable(true)]
        [Description("Fieldset 样式名")]
        public string FieldsetStyleClassName
        {
            get { return _fieldsetstyleclassname; }
            set { _fieldsetstyleclassname = value; }
        }


        private string _legendstyle = "background:url(../images/users.jpg) no-repeat 6px 35% ;border: green 0px solid;padding-left: 60px; font-weight: bold; line-height: 45px";
        [Category("外观")]
        [Bindable(true)]
        [Description("Legend 样式")]
        public string LegendStyle
        {
            get { return _legendstyle; }
            set { _legendstyle = value; }
        }

        private string _legendstyleclassname = "groupboxlegend";
        [Category("外观")]
        [Bindable(true)]
        [Description("Legend 样式名")]
        public string LegendStyleClassName
        {
            get { return _legendstyleclassname; }
            set { _legendstyleclassname = value; }
        }

        private bool _writecsstofile = false;
        [Category("外观")]
        [Bindable(true)]
        [Description("Legend 是否允许外观写在css文件中")]
        public bool WriteCssToFile
        {
            get { return _writecsstofile; }
            set { _writecsstofile = value; }
        }


        [Category("GroupBox")]
        [Bindable(true)]
        [Description("GroupBox 标题")]
        public string GroupTitle
        {
            get
            {
                String s = (String)ViewState["GroupTitle"];
                return ((s == null) ? String.Empty : s);
            }
            set
            {
                ViewState["GroupTitle"] = value;
            }
        }


        #region 废弃不用属性
        [Bindable(false), Browsable(false), EditorBrowsable(EditorBrowsableState.Never)]
        public override string GroupingText
        {
            get
            {
                return "";
            }
        }
        [Bindable(false), Browsable(false), EditorBrowsable(EditorBrowsableState.Never)]
        public override System.Drawing.Color BackColor
        {
            get
            {
                return base.BackColor;
            }
            set
            {
                base.BackColor = value;
            }
        }
        [Bindable(false), Browsable(false), EditorBrowsable(EditorBrowsableState.Never)]
        public override System.Drawing.Color BorderColor
        {
            get
            {
                return base.BorderColor;
            }
            set
            {
                base.BorderColor = value;
            }
        }
        [Bindable(false), Browsable(false), EditorBrowsable(EditorBrowsableState.Never)]
        public override Unit BorderWidth
        {
            get
            {
                return base.BorderWidth;
            }
            set
            {
                base.BorderWidth = value;
            }
        }
        [Bindable(false), Browsable(false), EditorBrowsable(EditorBrowsableState.Never)]
        public override BorderStyle BorderStyle
        {
            get
            {
                return base.BorderStyle;
            }
            set
            {
                base.BorderStyle = value;
            }
        }
        [Bindable(false), Browsable(false), EditorBrowsable(EditorBrowsableState.Never)]
        public override FontInfo Font
        {
            get
            {
                return base.Font;
            }
        }
        [Bindable(false), Browsable(false), EditorBrowsable(EditorBrowsableState.Never)]
        public override System.Drawing.Color ForeColor
        {
            get
            {
                return base.ForeColor;
            }
            set
            {
                base.ForeColor = value;
            }
        }
        [Bindable(false), Browsable(false), EditorBrowsable(EditorBrowsableState.Never)]
        public override ContentDirection Direction
        {
            get
            {
                return base.Direction;
            }
            set
            {
                base.Direction = value;
            }
        }
        [Bindable(false), Browsable(false), EditorBrowsable(EditorBrowsableState.Never)]
        public override HorizontalAlign HorizontalAlign
        {
            get
            {
                return base.HorizontalAlign;
            }
            set
            {
                base.HorizontalAlign = value;
            }
        }
        [Bindable(false), Browsable(false), EditorBrowsable(EditorBrowsableState.Never)]
        public override ScrollBars ScrollBars
        {
            get
            {
                return base.ScrollBars;
            }
            set
            {
                base.ScrollBars = value;
            }
        }
        #endregion


        #endregion



        protected override void RenderContents(HtmlTextWriter writer)
        {
            //<fieldset style="border: green 1px solid; padding: 4px 30px 10px 30px;  margin-bottom: 8px;  text-align: left">
            //  <legend style="background:url(../images/users.jpg) no-repeat 6px 35% ;border: green 1px solid;PADDING-LEFT: 60px; FONT-WEIGHT: bold; LINE-HEIGHT: 45px">
            //      aaa
            //  </legend>
            //sdfgsdfgsdfg
            //</fieldset>
            if (!WriteCssToFile)
            {
                writer.AddAttribute(HtmlTextWriterAttribute.Style, _fieldsetstyle);
            }
            else
            {
                writer.AddAttribute(HtmlTextWriterAttribute.Class, _fieldsetstyleclassname);
            }

            if (!Width.IsEmpty)
            {
                writer.AddStyleAttribute(HtmlTextWriterStyle.Width, Width.ToString());
            }
            if (!Height.IsEmpty)
            {
                writer.AddStyleAttribute(HtmlTextWriterStyle.Height, Height.ToString());
            }
            writer.RenderBeginTag(HtmlTextWriterTag.Fieldset);

            if (!WriteCssToFile)
            {
                writer.AddAttribute(HtmlTextWriterAttribute.Style, _legendstyle);
            }
            else
            {
                writer.AddAttribute(HtmlTextWriterAttribute.Class,_legendstyleclassname);
            }

            GroupTitle = GroupTitle;
            writer.RenderBeginTag(HtmlTextWriterTag.Legend);
            writer.Write(GroupTitle);
            writer.RenderEndTag();

            base.RenderContents(writer);

            writer.RenderEndTag();
        }


    }
}