private void btnAddProduct_Click(object sender, EventArgs e)
{
Form f = Application.OpenForms["FormAddProduct"]; //查找是否打开过Form1窗体
if (f == null)
{
FormAddProduct formAddProduct = new FormAddProduct("add", mycon, this, new Product());
formAddProduct.Show();
}
else
{
f.Focus();
}
}
private void btnEditProduct_Click(object sender, EventArgs e)
{
Product product = new Product();
product.id = int.Parse(dgvProduct.SelectedRows[0].Cells[2].Value.ToString());
product.name = dgvProduct.SelectedRows[0].Cells[1].Value.ToString();
product.sort = int.Parse(dgvProduct.SelectedRows[0].Cells[0].Value.ToString());
Form f = Application.OpenForms["FormAddProduct"]; //查找是否打开过Form1窗体
if (f == null)
{
FormAddProduct formAddSource = new FormAddProduct("edit", mycon, this, product);
formAddSource.Show();
}
else
{
f.Focus();
}
}
