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

namespace Ant.Frame
{
    public class BaisePage : Page
    {
        /// <summary>
        /// 从页面读取控件值，并赋值给实体。
        ///   引用实例Report_ProformaInvoiceAudit factoryMonthlyReport = new Report_ProformaInvoiceAudit();
        /// factoryMonthlyReport = Getter<Report_ProformaInvoiceAudit>(factoryMonthlyReport);
        /// </summary>
        /// <typeparam name="T">实体类型< peparam>
        /// <param name="entity">实体的一个实例</param>
        /// <returns></returns>
        public T Getter<T>(T entity)
        {

            TextBox currentTextBox = null;
            foreach (Control cp in Page.Controls)
            {
                foreach (Control ct in cp.Controls)
                {
                    if (ct is System.Web.UI.HtmlControls.HtmlForm)
                    {
                        foreach (Control con in ct.Controls)
                        {
                            foreach (Control control in con.Controls)
                            {
                                if (control is TextBox && control.ClientID.Contains("txt"))
                                {
                                    //
                                    currentTextBox = (TextBox)control;
                                    string fieldName = control.ClientID.Split('_')[(control.ClientID.Split('_').Length) - 1];
                                    PropertyInfo currentInfo = entity.GetType().GetProperty(fieldName);
                                    object d;
                                    //if (((System.Reflection.MemberInfo)(currentInfo.PropertyType)).Name.Contains("String"))
                                    if (currentInfo.PropertyType.Name.Contains("String"))
                                    {
                                        d = currentTextBox.Text;
                                    }
                                    else
                                    {
                                        if (currentInfo.PropertyType.FullName.Contains("Decimal"))
                                        {
                                            d = decimal.Parse(currentTextBox.Text);
                                        }
                                        else
                                        {
                                            d = int.Parse(currentTextBox.Text);
                                        }
                                    }
                                    currentInfo.SetValue(entity, d, null);
                                    //entity.GetType().InvokeMember(fieldName, BindingFlags.SetProperty, null, entity, new object[] { currentTextBox.Text });
                                }
                            }
                        }
                    }
                }
            }
            return entity;
        }

        /// <summary>
        /// 将实体展现到页面控件中。
        /// Setter<Report_ProformaInvoiceAudit>(factoryMonthlyReport);
        /// </summary>
        /// <typeparam name="T">实体类型</typeparam>
        /// <param name="entity">从数据库中查找出的实体的实例</param>
        public void Setter<T>(T entity)
        {
            TextBox currentTextBox = null;
            foreach (Control cp in Page.Controls)
            {
                foreach (Control ct in cp.Controls)
                {
                    if (ct is System.Web.UI.HtmlControls.HtmlForm)
                    {
                        foreach (Control con in ct.Controls)
                        {
                            foreach (Control control in con.Controls)
                            {
                                if (control is TextBox && control.ClientID.Contains("txt"))
                                {
                                    currentTextBox = (TextBox)control;
                                    string fieldName = control.ClientID.Split('_')[(control.ClientID.Split('_').Length) - 1];
                                    currentTextBox.Text = entity.GetType().InvokeMember(fieldName, BindingFlags.GetProperty, null, entity, null).ToString();
                                }
                            }
                        }
                    }
                }
            }
        }



    }
}