A
ANIRCK
Guest
http://social.msdn.microsoft.com/Forums/windows/en-US/ff091d1a-c446-472f-b51e-37f2b9cd3b54/how-i-can-refresh-my-datagridview-from-another-form?referrer=http://social.msdn.microsoft.com/Forums/windows/en-US/ff091d1a-c446-472f-b51e-37f2b9cd3b54/how-i-can-refresh-my-datagridview-from-another-form?referrer=http://social.msdn.microsoft.com/Forums/windows/en-US/ff091d1a-c446-472f-b51e-37f2b9cd3b54/how-i-can-refresh-my-datagridview-from-another-form
In this link there is a code. It works fine when I use sql server.
But I used MS- access database. Then it will not working.
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
public static SqlConnection getc()
{
string sqlstr = "Data Source=.;Initial Catalog=pp1;Integrated Security=True";
SqlConnection conn = new SqlConnection(sqlstr);
return conn;
}
private DataTable GetData()
{
DataTable dt = new DataTable();
using (SqlConnection conn = getc())
{
SqlCommand cmd = new SqlCommand("select * from dgv", conn);
conn.Open();
SqlDataAdapter ad = new SqlDataAdapter(cmd);
DataSet ds = new DataSet();
ad.Fill(ds);
dt = ds.Tables[0];
return dt;
}
}
private void Form1_Load(object sender, EventArgs e)
{
dataGridView1.DataSource = GetData();
}
private void button1_Click(object sender, EventArgs e)
{
Form2 fm = new Form2();
fm.RefreshDgv += new Form2.DoEvent(fm_RefreshDgv);
fm.Show();
}
void fm_RefreshDgv(string a, string b, string c)
{
using (SqlConnection conn = getc())
{
SqlCommand cmd = new SqlCommand("insert into dgv values(@a,@b,@c)", conn);
cmd.Parameters.AddWithValue("@a", a);
cmd.Parameters.AddWithValue("@b", b);
cmd.Parameters.AddWithValue("@c", c);
conn.Open();
cmd.ExecuteNonQuery();
dataGridView1.DataSource = GetData();
}
}
}
Continue reading...
In this link there is a code. It works fine when I use sql server.
But I used MS- access database. Then it will not working.
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
public static SqlConnection getc()
{
string sqlstr = "Data Source=.;Initial Catalog=pp1;Integrated Security=True";
SqlConnection conn = new SqlConnection(sqlstr);
return conn;
}
private DataTable GetData()
{
DataTable dt = new DataTable();
using (SqlConnection conn = getc())
{
SqlCommand cmd = new SqlCommand("select * from dgv", conn);
conn.Open();
SqlDataAdapter ad = new SqlDataAdapter(cmd);
DataSet ds = new DataSet();
ad.Fill(ds);
dt = ds.Tables[0];
return dt;
}
}
private void Form1_Load(object sender, EventArgs e)
{
dataGridView1.DataSource = GetData();
}
private void button1_Click(object sender, EventArgs e)
{
Form2 fm = new Form2();
fm.RefreshDgv += new Form2.DoEvent(fm_RefreshDgv);
fm.Show();
}
void fm_RefreshDgv(string a, string b, string c)
{
using (SqlConnection conn = getc())
{
SqlCommand cmd = new SqlCommand("insert into dgv values(@a,@b,@c)", conn);
cmd.Parameters.AddWithValue("@a", a);
cmd.Parameters.AddWithValue("@b", b);
cmd.Parameters.AddWithValue("@c", c);
conn.Open();
cmd.ExecuteNonQuery();
dataGridView1.DataSource = GetData();
}
}
}
Continue reading...