BrightIdeasSoftware.ObjectListView.OnMouseUp C# (CSharp) Method

        protected override void OnMouseUp(MouseEventArgs e)
        {
            base.OnMouseUp(e);

            if (!this.Created)
                return;

            if (e.Button == MouseButtons.Right) {
                this.OnRightMouseUp(e);
                return;
            }

            // What event should we listen for to start cell editing?
            // ------------------------------------------------------
            //
            // We can't use OnMouseClick, OnMouseDoubleClick, OnClick, or OnDoubleClick
            // since they are not triggered for clicks on subitems without Full Row Select.
            //
            // We could use OnMouseDown, but selecting rows is done in OnMouseUp. This means
            // that if we start the editing during OnMouseDown, the editor will automatically
            // lose focus when mouse up happens.
            //

            // Tell the world about a cell click. If someone handles it, don't do anything else
            CellClickEventArgs args = new CellClickEventArgs();
            this.BuildCellEvent(args, e.Location);
            args.ClickCount = this.lastMouseDownClickCount;
            this.OnCellClick(args);
            if (args.Handled)
                return;

            // Did the user click a hyperlink?
            if (this.UseHyperlinks &&
                args.HitTest.HitTestLocation == HitTestLocation.Text &&
                args.SubItem != null &&
                !String.IsNullOrEmpty(args.SubItem.Url)) {
                // We have to delay the running of this process otherwise we can generate
                // a series of MouseUp events (don't ask me why)
                this.BeginInvoke((MethodInvoker)delegate { this.ProcessHyperlinkClicked(args); });
            }

            // No one handled it so check to see if we should start editing.
            if (!this.ShouldStartCellEdit(e))
                return;

            // We only start the edit if the user clicked on the image or text.
            if (args.HitTest.HitTestLocation == HitTestLocation.Nothing)
                return;

            // We don't edit the primary column by single clicks -- only subitems.
            if (this.CellEditActivation == CellEditActivateMode.SingleClick && args.ColumnIndex <= 0)
                return;

            // Don't start a cell edit operation when the user clicks on the background of a checkbox column -- it just looks wrong.
            // If the user clicks on the actual checkbox, changing the checkbox state is handled elsewhere.
            if (args.Column != null && args.Column.CheckBoxes)
                return;

            this.EditSubItem(args.Item, args.ColumnIndex);
        }