private void toolStripTextSearch_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode != Keys.Down && e.KeyCode != Keys.Up && e.KeyCode != Keys.Enter)
{
return;
}
ToolStrip parent = toolStripTextSearch.GetCurrentParent();
ToolStripItem prev_item = null;
ToolStripItem next_item = null;
bool at_item = false;
foreach (ToolStripItem itm in parent.Items)
{
if (itm == toolStripTextSearch)
{
at_item = true;
}
if (itm as ToolStripMenuItem == null)
{
continue;
}
if (!itm.Visible)
{
continue;
}
if (!at_item && itm != toolStripTextSearch)
{
prev_item = itm;
}
if (at_item)
{
next_item = itm;
break;
}
}
if (e.KeyCode == Keys.Enter && next_item != null)
{
miItem_OpenURL(next_item, null);
}
if (e.KeyCode == Keys.Down && next_item != null)
{
e.SuppressKeyPress = true;
e.Handled = true;
parent.Focus();
next_item.Select();
}
if (e.KeyCode == Keys.Up && prev_item != null)
{
e.SuppressKeyPress = true;
e.Handled = true;
parent.Focus();
prev_item.Select();
}
}