C Method of Moving ListView Selected Items Up or Down
- 2021-06-29 11:51:52
- OfStack
This article provides an example of how C#moves ListView checks up or down.Share it for your reference.The implementation is as follows:
private void buttonUp_Click(object sender, EventArgs e)
{
if (listView.SelectedItems.Count > 0 && listView.SelectedItems[0].Index != 0)
{
listView.BeginUpdate();
foreach (ListViewItem lvi in listView.SelectedItems)
{
ListViewItem item = lvi;
int index = lvi.Index;
listView.Items.RemoveAt(index);
listView.Items.Insert(index - 1, item);
}
listView.EndUpdate();
}
listView.Focus();
}
private void buttonDown_Click(object sender, EventArgs e)
{
if (listView.SelectedItems.Count > 0 && listView.SelectedItems[listView.SelectedItems.Count - 1].Index < (listView.Items.Count-1))
{
listView.BeginUpdate();
int count = listView.SelectedItems.Count;
foreach (ListViewItem lvi in listView.SelectedItems)
{
ListViewItem item = lvi;
int index = lvi.Index;
listView.Items.RemoveAt(index);
listView.Items.Insert(index + count, item);
}
listView.EndUpdate();
}
listView.Focus();
}
I hope that the description in this paper will be helpful to everyone's C#program design.