private void btnAdd_Click(object sender, EventArgs e)
{
this.Hide();
UCCustomer_Add uc = new UCCustomer_Add(mainform, datagrid);
mainform.loadUCCustomer_Add();
}
public void loadUCCustomer_Add()
{
_obj = this;
pnlContainer.Controls.Clear();
UCCustomer_Add uc = new UCCustomer_Add(this, ucCustomer.GetDataGridView());
uc.Dock = DockStyle.Fill;
pnlContainer.Controls.Add(uc);
}