using System.Text;
using System.Web.UI;

/// <summary>
/// Descripción breve de Javascript
/// </summary>
public class Javascript
{
    #region Métodos GridView

    public static void CheckAllGridViewItems(System.Web.UI.Page p_Page)
    {
        StringBuilder stbScript = new StringBuilder("");

        stbScript.Append("<script language=JavaScript>										        ");
        stbScript.Append("function CheckAllGridViewItems(checkHeaderBox)                            ");
        stbScript.Append("{																	        ");
        stbScript.Append("	var frm = document.forms.form1;									        ");
        stbScript.Append("	var ChkState=checkHeaderBox.checked;								    ");
        stbScript.Append("	for(i=0;i< frm.length;i++)										        ");
        stbScript.Append("	{																        ");
        stbScript.Append("		e=frm.elements[i];											        ");
        stbScript.Append("        if(e.type=='checkbox' && e.name.indexOf('chkItem') != -1 &&       ");
        stbScript.Append("           e.id.substring(12,29) == checkHeaderBox.id.substring(12,29))	");
//stbScript.Append("           e.id.substring(26,42) == checkHeaderBox.id.substring(26,42))	");
        stbScript.Append("            e.checked= ChkState;									        ");
        //stbScript.Append("            alert(e.type + ' - ' + e.name.indexOf('chkItem') +' - ' + e.id.substring(12,29) + ' - ' + checkHeaderBox.id.substring(12,29)); ");
        stbScript.Append("	}																        ");
        stbScript.Append("}																	        ");
        stbScript.Append("</script>															        ");

        if (!p_Page.ClientScript.IsClientScriptBlockRegistered("clientScriptCheckAllGridViewItems"))
            p_Page.ClientScript.RegisterClientScriptBlock(p_Page.GetType(), "clientScriptCheckAllGridViewItems", stbScript.ToString());
    }

    #endregion
}