private void itemLeave(BinListItem item)
{
if (overItem == item)
{
overItem = null;
}
}
private void itemClick(BinListItem item)
{
Main.SetFocus(this);
if (lastSelectedBin != null && Main.KeyboardState.IsKeyDown(Microsoft.Xna.Framework.Input.Keys.LeftShift))
{
int start = Math.Min(lastSelectedBin.Offset, item.Bin.Offset);
int end = Math.Max(lastSelectedBin.Offset, item.Bin.Offset);
if (end - start > 0)
{
for (int i = start; i <= end; i++)
{
Bin rangeItem = bins[i];
if (!Selection.ContainsKey(rangeItem.Offset))
{
Selection.Add(rangeItem.Offset, rangeItem);
}
}
Layout();
}
}
if (lastSelectedBin != null)
{
lastSelectedBin.Selected = false;
itemSelectedCallback(null);
}
if (item.Selected)
{
lastSelectedBin = item.Bin;
lastSelectedBin.Selected = true;
if (!Selection.ContainsKey(item.Bin.Offset))
{
Selection.Add(item.Bin.Offset, item.Bin);
}
itemSelectedCallback(item);
}
else
{
if (Selection.ContainsKey(item.Bin.Offset))
{
Selection.Remove(item.Bin.Offset);
}
lastSelectedBin = null;
}
}
private void itemEnter(BinListItem item)
{
overItem = item;
}
public void Layout()
{
scrollbar.Visible = bins.Count > 0;
if (bins.Count == 0)
{
while (items.Count > 0)
{
RemoveChild(items[0]);
items.RemoveAt(0);
}
return;
}
dirty = false;
int x = 100;
int y = 2;
int ctr = 0;
BinListItem lineStartItem = null;
BinListItem lineEndItem = null;
for (int i = startIndex; i < bins.Count && y < Transform.Height - itemSize.Y - itemSpace.Y; i++)
{
Bin bin = bins[i];
BinListItem item;
if (ctr >= items.Count)
{
item = new BinListItem(itemClick, itemEnter, itemLeave);
item.CommentColumnWidth = commentColumnWidth;
items.Add(item);
AddChild(item);
}
else
{
item = items[ctr];
}
if (lineStartItem == null)
{
lineStartItem = item;
}
item.Transform.Height = itemSize.Y;
item.LineEnd = null;
item.Bin = bin;
item.ID = ctr;
item.Selected = Selection.ContainsKey(item.Bin.Offset);
if (x + item.Transform.Width + itemSpace.X > Transform.Width - commentColumnWidth || item.Bin.LineBreak)
{
lineStartItem.LineEnd = lineEndItem;
x = 100;
y += itemSize.Y + itemSpace.Y;
lineStartItem = item;
lineEndItem = item;
}
else
{
lineEndItem = item;
}
item.Transform.X = x;
item.Transform.Y = y;
x += item.Transform.Width + itemSpace.X;
ctr++;
}
if (lineStartItem != null)
{
lineStartItem.LineEnd = lineEndItem;
}
if (ctr < bins.Count && ctr > 0)
{
ctr--;
}
while (items.Count > ctr)
{
RemoveChild(items[items.Count - 1]);
items.RemoveAt(items.Count - 1);
}
scrollbar.Visible = items.Count != bins.Count;
scrollbar.Layout();
}