Пример #1
0
        // Event handlers to drag items out of Links Listbox ============================================
        private void ListBoxLinks_MouseDown(object sender, MouseEventArgs e)
        {
            if (ListBoxLinks.Items.Count == 0)
            {
                return;
            }

            int             index = ListBoxLinks.IndexFromPoint(e.X, e.Y);
            string          s     = ListBoxLinks.Items[index].ToString();
            DragDropEffects dde1  = DoDragDrop(s, DragDropEffects.All);

            if (dde1 == DragDropEffects.All)
            {
                ListBoxLinks.Items.RemoveAt(ListBoxAssessments.IndexFromPoint(e.X, e.Y));
            }
        }
Пример #2
0
        private void ListBoxAssessments_DragDrop(object sender, DragEventArgs e)
        {
            if (e.Data.GetDataPresent(DataFormats.StringFormat))
            {
                // Get string from object (the assessment name)
                string assessment = (string)e.Data.GetData(DataFormats.StringFormat);

                // Change text to remove [Linked]
                int index = ListBoxAssessments.FindString(assessment, -1);
                if (index > -1)
                {
                    // Add item
                    ListBoxAssessments.Items.RemoveAt(index);
                    ListBoxAssessments.Items.Insert(index, assessment);
                }
            }
        }
Пример #3
0
        // Drag event handler for Assessments Listbox
        private void ListBoxAssessments_MouseDown(object sender, MouseEventArgs e)
        {
            if (ListBoxAssessments.Items.Count == 0)
            {
                return;
            }

            int    index = ListBoxAssessments.IndexFromPoint(e.X, e.Y);
            string s     = ListBoxAssessments.Items[index].ToString();

            // Only allow drag for unlinked items -- Added in 1.3.1
            if (!s.Contains("Linked") && (ListBoxLinks.Items.Count == 0))
            {
                DragDropEffects dde1 = DoDragDrop(s, DragDropEffects.All);

                if (dde1 == DragDropEffects.All)
                {
                    // Change item to show [Linked]  -- Added at 1.3.1
                    ListBoxAssessments.Items.RemoveAt(index);
                    ListBoxAssessments.Items.Insert(index, s + " --- Linked");
                }
            }
        }