JW/Framework/Bowin.Web.Controls.Mvc/Component.Button/Button.cs

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

namespace Bowin.Web.Controls.Mvc
{
    public class Button:BaseControl
    {
        public Button()
        {
            Enable = true;
            IsPlain = false;
        }

        public ButtonIcon? Icon { get; set; } 
        public string Text { get; set; } 
        public bool? Enable { get; set; }
        public bool? IsPlain { get; set; }
        public string OnClick { get; set; }

        public override string Render()
        {
            StringBuilder htmlBuilder = new StringBuilder();
            htmlBuilder.Append("<a href=\"javascript:void(0);\" ");
            htmlBuilder.Append(string.Join(" ", GetPropertyList().Select(x => string.Format("{0}=\"{1}\"", x.Key, x.Value))));
            htmlBuilder.AppendLine(" >");

            if (!string.IsNullOrEmpty(this.Text))
            {
                htmlBuilder.AppendLine(this.Text);
            }
            else
            {
                htmlBuilder.AppendLine("&nbsp;");
            }

            htmlBuilder.AppendLine("</a> "); 

            return htmlBuilder.ToString();
        }      

        protected IDictionary<string, string> GetPropertyList()
        {
            var dictPropertyList = new Dictionary<string, string>();

            if (!string.IsNullOrEmpty(this.ID))
            {
                dictPropertyList.Add("id", this.ID);
            } 

            dictPropertyList.Add("class", string.Format("easyui-linkbutton {0}", string.IsNullOrEmpty(this.CssClass) ? "" : this.CssClass));
            dictPropertyList.Add("href", "javascript:void(0);");
            if (!string.IsNullOrEmpty(this.OnClick))
            {
                dictPropertyList.Add("onclick",  this.OnClick );
            }

            #region data-options

            var dictOptions = new Dictionary<string, string>();

            if (Icon.HasValue)
            {
                dictOptions.Add("iconCls", "'" + ButtonIconHelper.GetButtonIconClass(Icon.Value) + "'");
            }

            if (IsPlain.HasValue)
            {
                dictOptions.Add("plain", IsPlain.ToString().ToLower());
            }

            if (Enable.HasValue)
            {
                dictOptions.Add("disabled", (!Enable).ToString().ToLower());
            }

            dictPropertyList.Add("data-options", string.Join(",", dictOptions.Select(x => string.Format("{0}:{1}", x.Key, x.Value))));


            #endregion data-options

            if (Enable.HasValue && !Enable.Value)
            {
                dictPropertyList.Add("disabled", "disabled");
            }

            return dictPropertyList;
        }


        public static Button CreateControl(ButtonOptions buttonOptions, IDictionary<string, string> attributes = null)
        {
            Button button = new Button();

            if (attributes != null)
            {
                button.Attributes = attributes;
            }

            button.CssClass = buttonOptions.CssClass; 
            button.Icon = buttonOptions.Icon;
            button.ID = buttonOptions.ID;
            button.Text = buttonOptions.Text;
            button.IsPlain = buttonOptions.IsPlain;
            button.Enable = buttonOptions.Enable;
            button.OnClick = buttonOptions.OnClick;

            return button;
        }

    }
}