Bound datagridview not updating datasource
In the save button i`ve putted the code : Using con As New Sql Connection("Data Source=.\SQLEXPRESS; Attach Db Filename=H:\Projects\Windows Application1\Windows Application1\Database1.mdf; Integrated Security=True; Connect Timeout=30; User Instance=True") Try con. Open() Try Using my Command As New Sql Command("INSERT INTO Produse (Nume , Pret , Cod) VALUES (@Nume, @Pret, @Cod)") my Command. I also notice that, as soon as I delete or cell-update a row, all these problems go away. I suspect the "in-activity" is causing the refresh problem. As soon as I "interactively" delete a row, everything is fine. Thanks, -- George ""Jeffrey Tan[MSFT]"" wrote: Hi George, Thanks for your post!I have written a sample project regarding your scenario, however, it works well on my side: Data Table dt; private void Form1_Load(object sender, Event Args e) private void button1_Click(object sender, Event Args e) When I clicked Button1 to add a new row to the Data Table, the Data Grid View refresh the update immediately. Best regards, Jeffrey Tan Microsoft Online Community Support ================================================== When responding to posts, please "Reply to Group" via your newsreader so that others may learn and benefit from your issue.
If you want to add the new row completely in code then that would look something like this: You can edit the data as much as you like, adding, modifying and deleting records, and only the local Data Table is affected, which is reflected via the bound controls. " Videos: VB | C# VBForums Database Development FAQ My Code Bank Submissions: VB | C# My Blog: Data Among Multiple Forms (3 parts) | WP8 Turnstile Feather Transition with Pivot Control Beginner Tutorials: VB | C# | SQLPrivate Sub btn Save_Click(By Val sender As System.
File System Watcher event fires in another thread other than the main GUI thread, if you add the new row into the Data Table directly, the . Does Microsoft plan to make Data bound control such as Data Grid View, multi-thread safe?
I am creating one application visual basic and sqlce I have two forms name Form1 and Form2. Execute Non Query() Msg Box("Data added successfully.", Msg Box Style. Some one suggested me to fill the datagridview at run time by using OLe DB command.
I used Form1 to add data to database using OLe Db command and used Form2 to show data in datagridview by using dataset I used following code: FFORM1 CODE is as following Private Sub Add_data() Try Dim DBConn As Ole Db Connection Dim DBInsert As New Ole Db Command DBConn = New Ole Db Connection(Myconnection_String) DBInsert. Then I created Form3 to fill the datagridview2 by using OLedb command and datareader and found that Form3 shows the recently(added by Form1 at run time) added data.
Command Text = "INSERT INTO user(name, designation, age) VALUES (" textbox1"," textbox2"," textbox3")" DBInsert. I mean When I build my application datagridview show the data which is already in the database, but it does not show the data which is added by the form1 during run time.
Critical, "General Error") End Try End Sub FORM 2 : In visual studio 2008 designer I added a dataset named 'mydataset' and tableadapter 'usertableadapter' and succesfully created Fill query. Table Name); Report Data Source rds = new Report Data Source("orders",b1.