Datagridview cell validating event
Load Dim conn As Sql Connection Dim str Conn As String Dim str SQL As String Dim da As Sql Data Adapter str Conn = "Server = (local);" str Conn &= "Database = North Wind;" str Conn &= "Integrated Security = SSPI;" conn = New Sql Connection(str Conn) da = New Sql Data Adapter("Select * From Products", conn) da. Table Name Dim col Discontinued As New Data Grid Bool Column With col Discontinued .
Width = 80 End With Dim col Name As New Data Grid Text Box Column With col Name .
Microsoft has not direct from the box a newer Data Grid that can show relational datatables in one Grid. After draging a Datagrid on the form , pasting in this code below and changing in the code below the Server name for yours.
For that the Windows Forms Data Grid can still be used in Framework 4.
Add(ts) ts = Nothing col Discontinued = Nothing col Name = Nothing Data Grid1. Tables("Products") End Sub Private Sub Cell Validating(By Val sender As Object, By Val e As System.
Mapping Name = "Names" Dim text Col As New Data Grid Text Box Column text Col. Leave If is Editing Then Set Column Value At Row(cm Source, m Row Num, Column Combo Box. Private Sub Form1_Load(By Val sender As Object, By Val e _ As System. Column Started Editing(Direct Cast(sender, Control)) End Sub Private Sub Leave Combo Box(By Val sender As Object, By Val e As Event Args) _ Handles Column Combo Box. Wnd Proc(m) End If End Sub /// This is a sample how to use it \\Sample to use the simple datagrid combobox it needs a form with a datagrid. The Data Grid View class provides a convenient way to perform validation before data is committed to the data store.You can validate data by handling the Cell Validating event, which is raised by the Data Grid View when the current cell changes.