private void InitializeUserItems(IEnumerable <ColumnHeaderConfig> items)
{
LBox_UserItem.BeginUpdate();
{
LBox_UserItem.Items.Clear();
foreach (var column in items)
{
LBox_UserItem.Items.Add(new ColumnItemObject(column));
}
}
LBox_UserItem.EndUpdate();
}
private void UpdateUserItemView(ColumnItemObject item)
{
var index = LBox_UserItem.Items.IndexOf(item);
if (index >= 0)
{
LBox_UserItem.BeginUpdate();
LBox_UserItem.Items.Remove(item);
LBox_UserItem.Items.Insert(index, item);
LBox_UserItem.EndUpdate();
}
}
private void LBox_UserItem_MouseMove(object sender, MouseEventArgs e)
{
if ((e.Button == MouseButtons.Left) &&
(user_moving_item_ != null)
)
{
/* 移動位置を取得 */
var index_new = GetListBoxIndex(LBox_UserItem, e.Location);
var index_now = LBox_UserItem.Items.IndexOf(user_moving_item_);
if (index_now != index_new)
{
LBox_UserItem.BeginUpdate();
{
LBox_UserItem.Items.RemoveAt(index_now);
LBox_UserItem.Items.Insert(Math.Min(index_new, LBox_UserItem.Items.Count), user_moving_item_);
LBox_UserItem.SelectedItem = user_moving_item_;
}
LBox_UserItem.EndUpdate();
}
}
}