Monday, January 28, 2013

Getting Column Names, Data Type and Data Dynamically in SharePoint List

Getting Column Names and Data Dynamically in SharePoint List


Ascx
<%@ Assembly Name="$SharePoint.Project.AssemblyFullName$" %>
<%@ Assembly Name="Microsoft.Web.CommandUI, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %>
<%@ Register Tagprefix="SharePoint" Namespace="Microsoft.SharePoint.WebControls" Assembly="Microsoft.SharePoint, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %>
<%@ Register Tagprefix="Utilities" Namespace="Microsoft.SharePoint.Utilities" Assembly="Microsoft.SharePoint, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %>
<%@ Register Tagprefix="asp" Namespace="System.Web.UI" Assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" %>
<%@ Import Namespace="Microsoft.SharePoint" %>
<%@ Register Tagprefix="WebPartPages" Namespace="Microsoft.SharePoint.WebPartPages" Assembly="Microsoft.SharePoint, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %>
<%@ Control Language="C#" AutoEventWireup="true" CodeBehind="SpFieldsExUserControl.ascx.cs" Inherits="SpFieldsEx.SpFieldsEx.SpFieldsExUserControl" %>
<style type="text/css">
.HeaderClass
{
    background-color:Green;
    font-weight:bold;
    color:White;
}
.InnerDataClass
{
    background-color:Orange;
    font-weight:bold;
    color:White;
}
.BlankTRClass
{
    background-color:Red;
    height:1px;
}
</style>
<asp:Panel ID="pnlDynamicData" runat="server"></asp:Panel>
Ascx.Cs
using System;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using Microsoft.SharePoint;
using System.Security;
using System.Collections;
namespace SpFieldsEx.SpFieldsEx
{
    public partial class SpFieldsExUserControl : UserControl
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            try
            {
                string strBindData = string.Empty;
                string strHeaderData = string.Empty;
                string strInnerData = string.Empty;
                ArrayList arrData = new ArrayList();
                ArrayList arrColumnType = new ArrayList();
                SPWeb currentWeb = SPContext.Current.Web;
                SPList lst = currentWeb.Lists["Employees Data"];
                SPQuery sQuery = new SPQuery();
                sQuery.Query = "<OrderBy><FieldRef Name='ID' /></OrderBy>";
                SPListItemCollection mycoll = lst.GetItems(sQuery);
                int count = 0;
                strHeaderData += "<Tr class='HeaderClass'>";
                if (mycoll.Count > 0)
                {
                    for (int i = 0; i < lst.Fields.Count - 1; i++)
                    {
                        if (!lst.Fields[i].Hidden && !lst.Fields[i].ReadOnlyField && lst.Fields[i].Type != SPFieldType.Attachments && lst.Fields[i].Title != "Content Type")
                        {
                            strHeaderData += "<Td>";
                            strHeaderData += lst.Fields[i].Title;
                            strHeaderData += "</Td>";
                            arrData.Add(lst.Fields[i].StaticName);
                            arrColumnType.Add(lst.Fields[i].Type.ToString());
                            count++;
                        }
                    }
                    strHeaderData += "</Tr>";
                    strBindData += "<Table width='100%' cellpadding='1' cellspacing='0'>";
                    strBindData += "<Tr class='BlankTRClass'>";
                    strBindData += "<Td Colspan='"+count+"'>";
                    strBindData += "</Td>";
                    strBindData += "</Tr>";
                    strBindData += strHeaderData;
                    foreach (SPListItem item in mycoll)
                    {
                        strInnerData += "<Tr class='InnerDataClass'>";
                        for (int k = 0; k < arrData.Count; k++)
                        {
                            strInnerData += "<Td>";
                            if (arrColumnType[k].ToString() == "Lookup")
                            {
                                string strLookUpColumn = item[arrData[k].ToString()].ToString();
                                SPFieldLookupValue strLookUp = new SPFieldLookupValue(strLookUpColumn);
                                strInnerData += strLookUp.LookupValue;
                            }
                            if (arrColumnType[k].ToString() == "DateTime")
                            {
                                DateTime strDtJoingDate=Convert.ToDateTime(item[arrData[k].ToString()]);
                                strInnerData += strDtJoingDate.ToShortDateString();
                            }
                            if (arrColumnType[k].ToString() == "Text")
                            {
                                strInnerData += item[arrData[k].ToString()].ToString();
                            }
                            if (arrColumnType[k].ToString() == "Choice")
                            {
                                strInnerData += item[arrData[k].ToString()].ToString();
                            }
                            strInnerData += "</Td>";
                        }
                        strInnerData += "</Tr>";
                        strInnerData += "<Tr class='BlankTRClass'>";
                        strInnerData += "<Td Colspan='" + count + "'>";
                        strInnerData += "</Td>";
                        strInnerData += "</Tr>";
                   }
                    strBindData += strInnerData;
                    strBindData += "</Table>";
                    for (int l = 0; l < arrColumnType.Count; l++)
                    {
                        Response.Write("The Column Type Of " + arrData[l].ToString()+" is "+ arrColumnType[l].ToString()+"<Br />");
                    }
                    pnlDynamicData.Controls.Add(new LiteralControl(strBindData));
                }
            }
            catch (Exception Ex)
            {
                Response.Write(Ex.ToString());
            }
        }
    }
}

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