با سلام من اینجوری حلش کردم
ببین چقد میخوای اضافه کنی جدا جدا اضافه کن جواب میده
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Globalization;
namespace WindowsFormsApplication1
{
public partial class Form1 : Form
{
public void datechange(int a, int b, int c)
{
PersianCalendar pe = new PersianCalendar();
string sal = pe.GetYear(DateTime.Now.AddYears(a)).ToString();
string mah = pe.GetMonth(DateTime.Now.AddMonths(b)).ToString();
string roz = pe.GetDayOfMonth(DateTime.Now.AddDays(c)).ToString ();
textBox1.Text = sal + "/" + mah + "/" + roz;
}
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
}
private void Form1_Load(object sender, EventArgs e)
{
PersianCalendar pe = new PersianCalendar();
string sal = pe.GetYear(DateTime.Now).ToString();
string mah = pe.GetMonth(DateTime.Now).ToString();
string roz = pe.GetDayOfMonth(DateTime.Now).ToString();
datechange(1, 1, 1);
}
}
}