Delete row from Datagridview and same updates in database

Question

5.00/5 (1 vote)

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SQL-Server-2005

Hello All,
Good Evening

I am not able to delete row from database...
When i select one row from data gridview and click on delete button its get deleted but not from database...

I have wrote below code ...

C#

private void btndelete_Click(object sender, EventArgs e)
        {
            if (this.dataGridView1.SelectedRows.Count > 0)
            {
                dataGridView1.Rows.RemoveAt(this.dataGridView1.SelectedRows[0].Index);
            }
        }

How to update in database for deleting row??
Please Help !!!
Thank You.

Posted 26-Jun-12 0:34am

Naksh_27

Updated 26-Jun-12 0:35am

v2

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pradiprenushe · Answer 1 · 2012-06-26T00:45:00

Solution 2

Read these links
Delete Data in GridView Using Template Button
GridView: Delete multiple records using checkbox in asp.net

Posted 26-Jun-12 0:45am

pradiprenushe

Comments

Naksh_27 26-Jun-12 7:01am

Hello,,

I am using Visual studio 2005 and i could not found Edit Template in that.
Please suggest how to to code for delete row from database on Button click event.

pradiprenushe 26-Jun-12 7:44am

private void btndelete_Click(object sender, EventArgs e)
{
if (this.dataGridView1.SelectedRows.Count > 0)
{
Label lblID= (Label) dataGridView1.SelectedRows[0].FindControl("lblPrimaryKey");
SqlCommand cmd = new SqlCommand ("Delete from table where id='"+ Convert.ToInt32(lblID.Text)+"'",ConnectionObject);
cmd.ExecutenonQuery();
}
}

Refer this link
http://www.c-sharpcorner.com/uploadfile/sd_patel/deletedatagridrows11222005233005pm/deletedatagridrows.aspx

qwerzxcxyz 5-Jun-15 5:41am

well I tried your code and its not working.
this ".FindControl" and "ConnectionObject"

Vani Kulkarni · Answer 2 · 2012-06-26T00:42:00

Solution 1

Hello,

Please go through following link:
http://stackoverflow.com/questions/5539243/how-to-delete-a-selected-row-from-datagridview-and-database[^]
http://stackoverflow.com/questions/2084346/delete-selected-row-from-datagridview-and-update-db[^]

Posted 26-Jun-12 0:42am

Vani Kulkarni