switch درC#‎

[sara.sherafati]

n = listBox1.Items(listBox1.SelectedIndex).Tostring();

به itemsارور میده و نمیدونم چرا

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;



namespace test3

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }



        private void listBox1_SelectedIndexChanged(object sender, EventArgs e)

        {

            string n;

            string m = "";

            n = listBox1.Items(listBox1.SelectedIndex).Tostring();

            switch (n)



            {

                case "sara":

                    m = "yellow";

                    break;

                case"masood":

                    m = "blue";

                    break;

                case "hasan":

                    m = "Morning Mist";

                    break;

                case "sahar":

                    m = "dokhi amoo";

                    break;

                case"reza":

                    m = "name of boy";

                    break;

                case"roya":

                    m = "name of girl";

                default:

                    break;

            }

            MessageBox.Show(n+"chizi k bayad gofte she"+ m, "select demo");

        }

    }

}

[tooraj_azizi_1035]

داخل [] بذار.

[sinaprog]

به جای پرانتز [ ] بزن

[sara.sherafati]

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;



namespace test3

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }



        private void listBox1_SelectedIndexChanged(object sender, EventArgs e)

        {

            string n;

            string m = "";

            n = listBox1.Items

[listBox1.SelectedIndex].Tostring();

            switch (n)



            {

                case "sara":

                    m = "yellow";

                    break;

                case"masood":

                    m = "blue";

                    break;

                case "hasan":

                    m = "Morning Mist";

                    break;

                case "sahar":

                    m = "dokhi amoo";

                    break;

                case"reza":

                    m = "name of boy";

                    break;

                case"roya":

                    m = "name of girl";

                default:

                    break;

            }

            MessageBox.Show(n+"chizi k bayad gofte she"+ m, "select demo");

        }

    }

}

be tostring hala eror mide

[Farshid007]

بعد roya
break رو یادتون رفته
باید اول بریک بشه بعد default بیاد
default اینجا یعنی در غیر اینصورت
در ضمن
ToString
نه Tostring

[sara.sherafati]

ممنون حل شد