public static AddItemsForm GetInstanceOfAddItemsForm()
{
if (s_Instance == null)
{
s_Instance = new AddItemsForm();
}
return(s_Instance);
}
private void addNewButton_Click(object sender, EventArgs e)
{
if (m_AddItemsForm == null)
{
m_AddItemsForm = AddItemsForm.GetInstanceOfAddItemsForm();
m_AddItemsForm.AddCurse += AddWithEvent;
}
m_AddItemsForm.ShowDialog();
m_AddItemsForm.Hide();
}