SIL.FieldWorks.IText.InterlinDocForAnalysis.OnMouseDown C# (CSharp) Method

		protected override void OnMouseDown(MouseEventArgs e)
		{
			// The base method does this too, but some paths in this method don't go through the base!
			RemoveContextButtonIfPresent();
			if (e.Button == MouseButtons.Right)
			{
				base.OnMouseDown(e);
				return;
			}

			if (m_rootb == null || DataUpdateMonitor.IsUpdateInProgress())
				return;

			// Convert to box coords and see what selection it produces.
			Point pt;
			Rectangle rcSrcRoot;
			Rectangle rcDstRoot;
			using (new HoldGraphics(this))
			{
				pt = PixelToView(new Point(e.X, e.Y));
				GetCoordRects(out rcSrcRoot, out rcDstRoot);
#if __MonoCS__
				// Adjust the destination to the original scroll position.  This completes
				// the fix for FWNX-794/851.
				rcDstRoot.Location = m_ptScrollPos;
#endif
				IVwSelection sel = RootBox.MakeSelAt(pt.X, pt.Y, rcSrcRoot, rcDstRoot, false);
				if (sel == null || !HandleClickSelection(sel, false, false))
					base.OnMouseDown(e);
			}
		}