problem with data grid after clicked the columns header

  • Thread starter Thread starter Jeff
  • Start date Start date
J

Jeff

hi there,

Does anyone know which event is been called after any column hearders had
been clicked?

My problem is that the data grid lost selected the row and started an
endless loop after I clicked any columns header in the data grid.

thanks

Jeff
 
Hi,

Add a handler to the dataviews list changed event. If you are using
a datatable as the datasource use the datatable's defaultview list changed
event.

Dim ds As New DataSet

Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As
System.EventArgs) Handles MyBase.Load

Dim strConn As String

Dim strSQL As String

Dim da, daEmployees As OleDbDataAdapter

Dim conn As OleDbConnection

strConn = "Provider = Microsoft.Jet.OLEDB.4.0;"

strConn &= "Data Source = Northwind.mdb;"

conn = New OleDbConnection(strConn)

da = New OleDbDataAdapter("Select * From Categories", conn)

da.Fill(ds, "Categories")

daEmployees = New OleDbDataAdapter("Select * From Employees Order by
LastName, FirstName", conn)

daEmployees.Fill(ds, "Employees")

DataGrid1.DataSource = ds.Tables("Categories")

DataGrid2.DataSource = ds.Tables("Employees")

AddHandler ds.Tables("Employees").DefaultView.ListChanged, AddressOf
ListChanged

End Sub



Private Sub ListChanged(ByVal sender As Object, ByVal e As
System.ComponentModel.ListChangedEventArgs)

Dim hti As DataGrid.HitTestInfo

Dim pt As Point

pt = DataGrid2.PointToClient(Me.MousePosition)

hti = DataGrid2.HitTest(pt)

Trace.WriteLine(String.Format("Sort on column {0}", hti.Column))

End Sub



Ken

------------------------
hi there,

Does anyone know which event is been called after any column hearders had
been clicked?

My problem is that the data grid lost selected the row and started an
endless loop after I clicked any columns header in the data grid.

thanks

Jeff
 

Ask a Question

Want to reply to this thread or ask your own question?

You'll need to choose a username for the site, which only take a couple of moments. After that, you can post your question and our members will help you out.

Ask a Question

Back
Top