public ManageSupplierClearControls(ManageSupplier manageSupplier)
{
foreach (Control item in manageSupplier.groupBox1.Controls)
{
if (item is TextBox)
{
((TextBox)item).Clear();
}
}
}
public SaveSupplier(ManageSupplier manageSupplier)
{
this.manageSupplier = manageSupplier;
ExecuteCommand(CreateCommand());
}