private void AddNewToolStripMenuItem_Click(object sender, EventArgs e)
{
panelMainContainer.Controls.Clear();
CreateProductForm productForm = new CreateProductForm();
productForm.TopLevel = false;
panelMainContainer.Controls.Add(productForm);
productForm.Show();
}
private void AddBtn_Click(object sender, EventArgs e)
{
CreateProductForm createProductForm = new CreateProductForm();
if (createProductForm.ShowDialog() == DialogResult.OK)
{
ProductList.Items.Add(createProductForm.Product);
}
}