Please help binding List to datagridvew

Question

4.00/5 (1 vote)

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i have a list<song> ,a datagrivew

C#

Class Song{
public string Name{get;set;}
}
List<Song> songs ;
void Form_Load{

 songs = new List<Song>
{
 new Song() {Name = "song1"},
 new Song() {Name = "song2"},
 new Song() {Name = "song3"}
}

datagridview1.datasource = songs;

}
void button1_click(){

songs.add(new Song() {Name = "song4"})

}

when i click to button 1 then datagridview1 not add new songs.everyone help me please.

i want click to button1 data will auto binding to datagridview1.

i have used a way

C#

void button1_click(){ 
songs.add(new Song() {Name = "song4"}) 
datagridview1.datasource = null;

datagridview1.datasource = songs; 
}

but i feel it not handy. someone help me another way please.

thanks.

Posted 3-Nov-12 23:00pm

dao dinh doan

Updated 4-Nov-12 2:16am

Mohamed Mitwalli

v2

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Comments

Abhishek Pant 4-Nov-12 5:21am

just retag also to Sql server or sql

2 solutions

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eran11 · Answer 1 · 2012-11-04T01:02:00

Solution 1

everything seems ok except
you forgot:

C#

datagridview1.bind();

?

Posted 4-Nov-12 1:02am

eran11

Updated 4-Nov-12 1:03am

v2

Comments

Mohamed Mitwalli 4-Nov-12 8:17am

It's winform not web :)

dao dinh doan 5-Nov-12 0:14am

i dont understand your opinion .because in datagridview have not bind method.can you write more specific?.
thanks

Mohamed Mitwalli · Answer 2 · 2012-11-04T02:14:00

Hi ,
Check this
First Tag your question winforms

C#

List<Song> songs;
        private void Form1_Load(object sender, EventArgs e)
        {
            songs = new List<Song>
        {
                new Song() {Name = "song1"},
                new Song() {Name = "song2"},
                new Song() {Name = "song3"}
        };
            dataGridView1.DataSource = songs;
        }

        int i = 4;
        private void button1_Click(object sender, EventArgs e)
        {

            songs.Add(new Song() { Name = "song"+i });
            dataGridView1.DataSource = null;
            dataGridView1.DataSource = songs;
            i++;
        }
    }
}
class Song
{
    public string Name { get; set; }
}

Best Regards
M.Mitwalli