C#

prasadbuddhika wrote:

cloning means before sending we create a copy of the object and send it to the method.

if (customer.Validate())
{
   // do stuff
}
else
{
   foreach (Error fieldError in customer.Errors)
   {
     // do something with the errors
     // create a single message or throw an exception
   }
}

// Filter the items to show contacts who are owners.
BindingSource1.Filter = "LASTNAME='Owner'";

// Sort the items on the company name in descending order.
BindingSource1.Sort = "LASTNAME ASC";

// Set the data source for dataGridView1 to BindingSource1.
dataGridView1.DataSource = BindingSource1;

I are Troll

crisjala wrote:

bindingSource1.Filter = "LASTNAME = LIKE% + textBox1.Text";

bindingSource1.Filter = @"LASTNAME LIKE% " + textBox1.Text;