private void btnDel_Click(object sender, EventArgs e)
{
if (lvCollection.SelectedItems.Count != 0)
{
if (lvCollection.SelectedItems[0].Text == ManageUserAction.GetItemOfAllCollection(0).NameCollection)
{
int size = lvCollection.SelectedItems.Count;
for (int i = 1; i < size; i++)
{
int id;
id = ManageUserAction.GetCollectionId(lvCollection.SelectedItems[1].Text);
if (id != 0)
{
lvCollection.Items.Remove(lvCollection.SelectedItems[1]);
ManageUserAction.DeleteCollection(id);
for (int j = id + 1; j <= ManageUserAction.CollectionCount() + 1; j++)
{
ManageUserAction.AfterDelete(j);
ManageUserAction.InitAllCollections();
}
}
}
}
else
{
int size = lvCollection.SelectedItems.Count;
for (int i = 0; i < size; i++)
{
int id;
id = ManageUserAction.GetCollectionId(lvCollection.SelectedItems[0].Text);
if (id != 0)
{
lvCollection.Items.Remove(lvCollection.SelectedItems[0]);
ManageUserAction.DeleteCollection(id);
for (int j = id + 1; j <= ManageUserAction.CollectionCount() + 1; j++)
{
ManageUserAction.AfterDelete(j);
ManageUserAction.InitAllCollections();
}
}
}
}
}
}
