BrightIdeasSoftware.ObjectListView.CalculateStandardHitTest C# (CSharp) Method

        protected virtual void CalculateStandardHitTest(OlvListViewHitTestInfo hti, int x, int y)
        {
            // Standard hit test works fine for the primary column
            if (this.View != View.Details || hti.ColumnIndex == 0 ||
                hti.SubItem == null || hti.Column == null)
                return;

            Rectangle cellBounds = hti.SubItem.Bounds;
            bool hasImage = (this.GetActualImageIndex(hti.SubItem.ImageSelector) != -1);

            // Unless we say otherwise, it was an general incell hit
            hti.HitTestLocation = HitTestLocation.InCell;

            // Check if the point is over where an image should be.
            // If there is a checkbox or image there, tag it and exit.
            Rectangle r = cellBounds;
            r.Width = this.SmallImageSize.Width;
            if (r.Contains(x, y)) {
                if (hti.Column.CheckBoxes) {
                    hti.HitTestLocation = HitTestLocation.CheckBox;
                    return;
                }
                if (hasImage) {
                    hti.HitTestLocation = HitTestLocation.Image;
                    return;
                }
            }

            // Figure out where the text actually is and if the point is in it
            // The standard HitTest assumes that any point inside a subitem is
            // a hit on Text -- which is clearly not true.
            Rectangle textBounds = cellBounds;
            textBounds.X += 4;
            if (hasImage)
                textBounds.X += this.SmallImageSize.Width;

            Size proposedSize = new Size(textBounds.Width, textBounds.Height);
            Size textSize = TextRenderer.MeasureText(hti.SubItem.Text, this.Font, proposedSize, TextFormatFlags.EndEllipsis | TextFormatFlags.SingleLine | TextFormatFlags.NoPrefix);
            textBounds.Width = textSize.Width;

            switch (hti.Column.TextAlign) {
                case HorizontalAlignment.Center:
                    textBounds.X += (cellBounds.Right - cellBounds.Left - textSize.Width) / 2;
                    break;
                case HorizontalAlignment.Right:
                    textBounds.X = cellBounds.Right - textSize.Width;
                    break;
            }
            if (textBounds.Contains(x, y)) {
                hti.HitTestLocation = HitTestLocation.Text;
            }
        }