private void IoDescEditor2_MouseDown(object sender, MouseEventArgs e)
{
this.Focus();
ItemRectContainer clickedRect = FindItemRectAtControlPos(new Point(e.X, e.Y));
if (clickedRect == null)
{
return;
}
if (!this.ctrlPressed)
{
this.selectedItemRects.Clear();
this.selectedItemRects.Add(clickedRect);
}
else if (this.selectedItemRects.Contains(clickedRect))
{
this.selectedItemRects.Remove(clickedRect);
}
else
{
this.selectedItemRects.Add(clickedRect);
}
this.selectedItemRects.Sort((cont1, cont2) => cont1.Index.CompareTo(cont2.Index));
CreateIoDescBitmap();
this.Invalidate();
}
private ItemRectContainer FindItemRectAtControlPos(Point pos)
{
if (this.itemRects.Count == 0)
{
return(null);
}
int worldMousePos = (pos.Y + vScrollBar.Value * scrollDivisor);
ItemRectContainer rect = null;
for (int i = worldMousePos; i >= 0; i--)
{
if (itemRects.ContainsKey(i))
{
if (itemRects[i].ItemRect.Bottom > worldMousePos &&
pos.X >= itemRects[i].ItemRect.Left &&
pos.X <= itemRects[i].ItemRect.Right)
{
rect = itemRects[i];
}
break;
}
}
return(rect);
}
private SortedList <int, ItemRectContainer> CreateItemRectangles(IoDescription ioDesc)
{
lock (syncLock)
{
SortedList <int, ItemRectContainer> rectList = new SortedList <int, ItemRectContainer>();
ItemRectContainer rectContainer;
int size;
if (ioDesc == null || ioDesc.Size <= 0)
{
return(rectList);
}
for (int address = 0, index = 0; address < ioDesc.Size; address++, index++)
{
IoDescriptionItem item = ioDesc.GetItemAtAddress(address);
if (item == null)
{
size = 1;
}
else
{
size = item.Size;
}
Rectangle rect = new Rectangle(
vericalSpacerSize,
(address * byteHeight) + (index) /*+ horizontalSpacerSize*/,
byteWidth,
(byteHeight * size));
rectContainer = new ItemRectContainer();
rectContainer.Item = item;
rectContainer.ItemRect = rect;
rectContainer.Index = index;
rectContainer.Address = address;
rectList.Add(rect.Top, rectContainer);
address += (size - 1);
}
ItemRectContainer sel = null;
if (selectedItemRects.Count == 1)
{
if (selectedItemRects[0].Item != null)
{
sel = rectList.Values.FirstOrDefault(x => x.Item == selectedItemRects[0].Item);
}
else
{
sel = rectList.Values.FirstOrDefault(x => x.Address == selectedItemRects[0].Address);
}
}
this.selectedItemRects.Clear();
if (sel != null)
{
this.selectedItemRects.Add(sel);
}
return(rectList);
}
}