Update on databound datagrid not updating
Private _dgb News As Sortable Binding List(Of Sales Message Record) Private Sub Sales Message Screen_Load(sender As System.
Raise List Changed Events = True _dgb News = All News() Binding Source1. Data Source = Binding Source1 Massage Dem Rows() End Sub Public Function All News() As Sortable Binding List(Of Sales Message Record) Dim sm = New Sortable Binding List(Of Sales Message Record) Dim allnewsitems = News.
Event Args e) If the book is indeed wrong, I plan to still work through the projects (as idea generators) but use "Programming C#" (Liberty) for support, which seems like a better book. The problem is most likely in that you have to force the databinding framework to puch the updated values from the bound controls to the underlying datasource.
Incidentally, I've had other problems with the "C# Professional Projects" book (the underlying database for the above project is assumed to exist and be accessible, but no details given). This is done automatically when you change the current record, but this might be not the case in your program.
To List() For Each allnewz As News In allnewsitems Dim smr = New Sales Message Record smr.
Make the Bindingsource tell everything it's connected to to update. Refresh (which might work now) since your bindingsource could be attached to other things (I know it isn't, but for future reference). Had similiar issue with Data Grid View not displaying any data from my datasource, figured out that my binding class properties were regular int or string instead of being declared with get set.
I personally always use the Binding Source object when binding to a data Grid View.
All the collection does is to notify the collection has been changed (eg. It's the individual item itself that should notify UI that some of the fields have been changed.Event Args e) private void btn Save_Click (object sender, System. Event Args e) If the book is indeed wrong, I plan to still work through the projects (as idea generators) but use "Programming C#" (Liberty) for support, which seems like a better book. Combobox shows list of Users and 3 textboxes should contain details about the selected user in the combobox.For selected user I have a special attribute (as shown below) which I am using as data source. When the form is shown, changing user in combobox has no effect.