public static Item ShowAddItemDialog(Form parent, List <Category> categories, int selectedCategoryIndex)
{
if (categories == null || categories.Count <= 0)
{
MessageBox.Show("Vous devez d'abord créer une catégorie",
"Erreur", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(null);
}
ItemForm addItemForm = new ItemForm(categories, selectedCategoryIndex);
addItemForm.categories = categories;
addItemForm.ShowDialog(parent);
return(addItemForm.DialogResult == DialogResult.OK
? addItemForm.item : null);
}
private void contextMenuItemEdit_Click(object sender, EventArgs e)
{
var item = listViewItems.SelectedObject as Item;
int oldCategoryIndex = categories.IndexOf(item.Category);
ItemForm editItemForm = new ItemForm(categories, oldCategoryIndex, item);
editItemForm.ShowDialog(this);
if (editItemForm.DialogResult != DialogResult.OK)
{
return;
}
listViewCategories.SelectObject(item.Category);
ShowItemList(categories.IndexOf(item.Category));
XmlManager.SaveCategories(categories);
needUpdate = true;
}