WebUtil.cs :  » Bloggers » dasBlog » newtelligence » DasBlog » Util » Html » C# / CSharp Open Source

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

namespace newtelligence.DasBlog.Util.Html{
  public static class WebUtil
  {
    public static string CreateEnableDisableScript(CheckBox parent, params Control[] controls)
    {
      if (parent == null)
      {
        throw new ArgumentNullException("parent");
      }

      if (controls.Length == 0)
      {
        throw new ArgumentOutOfRangeException("controls");
      }

      string[] controlClientIDs = Array.ConvertAll<Control, string>(controls,
                                                                    delegate(Control control) { return control.ClientID; });

      return CreateEnableDisableScript(parent, controlClientIDs);
    }

    public static string CreateEnableDisableScript(CheckBox parent, ListControl control)
    {
      if (parent == null)
      {
        throw new ArgumentNullException("parent");
      }

      List<string> controlClientIDs = new List<string>();
      for (int i = 0; i < control.Items.Count; i++)
      {
        controlClientIDs.Add(String.Format("{0}_{1}", control.ClientID, i));
      }

      return CreateEnableDisableScript(parent, controlClientIDs.ToArray());
    }

    public static string CreateEnableDisableScript(CheckBox parent, string[] controlClientIDs)
    {
      if (!parent.Page.ClientScript.IsClientScriptBlockRegistered(typeof(WebUtil), "EnableDisableScript"))
      {
        parent.Page.ClientScript.RegisterClientScriptBlock(typeof(WebUtil), "EnableDisableScript",
                                                           Resources.WebUtil.PerformCheck);
      }

      string result = String.Format("javascript:performCheck('{0}', '{1}');",
                                    parent.ClientID,
                                    String.Join(",", controlClientIDs));

      return result;
    }
  }
}