private void BtnEdit_Click(object sender, RoutedEventArgs e)
{
int pos = DataGrid.SelectedIndex;
if (pos == -1)
{
MessageBox.Show("Seleccione un material", "Error");
return;
}
MyItem item;
try
{
item = (MyItem)DataGrid.SelectedItem;
}
catch (InvalidCastException)
{
return;
}
ItemForm window = new ItemForm((MyItem)item.Clone(), pos);
window.ShowDialog();
}
private void BtnAdd_Click(object sender, RoutedEventArgs e)
{
ItemForm window = new ItemForm();
window.ShowDialog();
}
