private void SelectSingleNode(System.Windows.Forms.TreeNode node)
{
if (node != null)
{
this.ClearSelectedNodes();
this.ToggleNode(node, true);
node.EnsureVisible();
}
}
// Based upon http://www.knowdotnet.com/articles/listviewmoveitem.html
public static void MoveSelectedItem(System.Windows.Forms.ListView lv, int idx, bool moveUp)
{
// Gotta have >1 item in order to move
if (lv.Items.Count > 1)
{
int offset = 0;
if (idx >= 0)
{
if (moveUp)
{
// ignore moveup of row(0)
offset = -1;
}
else
{
// ignore movedown of last item
if (idx < (lv.Items.Count - 1))
offset = 1;
}
}
if (offset != 0)
{
lv.BeginUpdate();
int selitem = idx + offset;
if (selitem >= 0)
{
for (int i = 0; i < lv.Items[idx].SubItems.Count; i++)
{
string cache = lv.Items[selitem].SubItems[i].Text;
lv.Items[selitem].SubItems[i].Text = lv.Items[idx].SubItems[i].Text;
lv.Items[idx].SubItems[i].Text = cache;
}
var tagIdx = lv.Items[selitem].Tag;
var tagSel = lv.Items[idx].Tag;
lv.Items[selitem].Tag = tagSel;
lv.Items[idx].Tag = tagIdx;
lv.Focus();
lv.Items[selitem].Selected = true;
lv.EnsureVisible(selitem);
}
lv.EndUpdate();
}
}
}
