This can be done wiring the Update Command/Insert Command/Delete Command events of Rad Grid and executing appropriate Update/Insert/Delete queries which refresh the data in the underlying database.Some cases we need to represent tabular data by using Grid View.
Each instance of a class entity represents a row within the database table.
When we defined our data model, the LINQ to SQL designer also created a custom Data Context class that provides the main conduit by which we'll query our database and apply updates/changes.
Close() End Sub Sub Update Record(By Val sender As Object, By Val e As Grid Record Event Args) Dim my Conn As Ole Db Connection = New Ole Db Connection("Provider=Microsoft.
Open() Dim my Comm As Ole Db Command = New Ole Db Command("UPDATE Orders SET Ship Name = @Ship Name, Ship City = @Ship City, Ship Country = @Ship Country, [email protected] WHERE Order ID = @Order ID", my Conn) my Comm.
In each click on Check Box, chk Status_On Checked Changed event will fire and update the Database Report table Status field based on Check Box checked status.
The first argument is of type Object and represents the Grid object which triggered the event. Open() Dim my Comm As New Ole Db Command("DELETE FROM Orders WHERE Order ID = @Order ID", my Conn) my Comm.
The following code shows what goes inside Edit Customer.cshtml: The Save and Cancel button submit to /home/insert and /home/index respectively. Bipin Joshi is a software consultant, an author and a yoga mentor having 22 years of experience in software development. Having embraced the Yoga way of life he also teaches Meditation and Mindfulness to interested individuals.
In numerous cases you may want to perform data editing operations at database level with Update/Insert/Delete commands from the code-behind.
Close() End Sub Sub Insert Record(By Val sender As Object, By Val e As Grid Record Event Args) Dim my Conn As Ole Db Connection = New Ole Db Connection("Provider=Microsoft.
Open() Dim my Comm As Ole Db Command = New Ole Db Command("INSERT INTO Orders (Ship Name, Ship City, Ship Country, Deleted) VALUES(@Ship Name, @Ship City, @Ship Country, @Deleted)", my Conn) my Comm.
Bind variables are placeholders inside a SQL statement.