private void ListBoxItemsMouseClick(object sender, MouseEventArgs e) { if (e.Button != MouseButtons.Right) { return; } var loc = ListBoxItems.PointToScreen(new Point(e.X, e.Y)); for (int i = 0; i < ListBoxItems.Items.Count; i++) { var rec = ListBoxItems.GetItemRectangle(i); if (rec.X <= e.X && (rec.X + rec.Width) >= e.X && rec.Y <= e.Y && (rec.Y + rec.Height) >= e.Y) { ItemContextMenu.Items[0].Enabled = true; ItemContextMenu.Items[2].Enabled = true; ItemContextMenu.Items[3].Enabled = true; ItemContextMenu.Items[4].Enabled = true; ListBoxItems.ClearSelected(); ListBoxItems.SetSelected(i, true); ItemContextMenu.Show(loc); return; } } ItemContextMenu.Items[0].Enabled = false; ItemContextMenu.Items[3].Enabled = false; ItemContextMenu.Items[4].Enabled = false; ItemContextMenu.Show(loc); }
public MainForm(DataManager manager) { this.manager = manager; InitializeComponent(); ResetLanguage(); ReloadList(); if (ListBoxItems.Items.Count > 0) { ListBoxItems.SetSelected(0, true); } }
public void SetSelectByName(string name) { var i = ListBoxItems.FindStringExact(name); if (i < 0) { if (ListBoxItems.SelectedIndex < 0 && ListBoxItems.Items.Count > 0) { ListBoxItems.SetSelected(0, true); } } else { if (!(ListBoxItems.SelectedIndex < 0)) { ListBoxItems.SetSelected(ListBoxItems.SelectedIndex, false); } ListBoxItems.SetSelected(i, true); } }