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See more: C# WPF LINQ
private void btnUpdate_Click(object sender, RoutedEventArgs e)
        {
            try
            {
                comocoLTSDataContext dc = new comocoLTSDataContext();
                DCdate dateRow = dataGrid1.SelectedValue as DCdate;
                //int m = dateRow.GKId;
                DCdate date = (from d in dc.DCdates
                               where d.GKId == dateRow.GKId & d.DId==dateRow.DId & d.DCcontainer.ContainerNo==txtContNo.Text
                               select d).Single();
                date.Date1 = dateRow.Date1;
                date.Temp00 = dateRow.Temp00;
                date.Temp06 = dateRow.Temp06;
                date.Temp12 = dateRow.Temp12;
                date.Temp18 = dateRow.Temp18;
                date.DLane = dateRow.DLane;
                date.DVentilation = dateRow.DVentilation;
                date.DRemarks = dateRow.DRemarks;
                dc.SubmitChanges();
                MessageBox.Show("Row Updated Successfully");
                LoadDates();
 

            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
                return;
            } 
 
        }

this is how I tried to update my db using datagridview. code seems to be ok. also giving the "Row updated" message. but when call LoadDates() Db has not been updated.

please help me soon...

why can't anyone give me a reason.....
Posted 12-Oct-12 15:21pm
kasun.s310
Edited 17-Oct-12 4:37am
v5
Comments
Wes Aday 12-Oct-12 21:26pm
   
And that exception would be what?
geekbond 28-Oct-12 6:02am
   
You should Refresh the DataGridView after the 'Row updated' message.

1 solution

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Solution 1

I found a good solution from this
http://www.dotnetcurry.com/ShowArticle.aspx?ID=563
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