public BlockListViewModel()
{
this.Owner = Owner;
if (Owner != null)
{
groupLevel = Owner.groupLevel + 1;
}
UpdateBrushes();
Clear();
}
private void OnSelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (Owner != null && Owner.listBlocks.SelectedItems.Count > 1 && ParentGroup != null)
{
Owner.listBlocks.SelectedItem = ParentGroup.BlockItem;
}
bool groupOpen = false;
if (listBlocks.SelectedItems.Count == 1)
{
IBlock block = (IBlock)((ListBoxItem)listBlocks.SelectedItem).Tag;
if (block is IBlockGroup)
{
if (GroupList == null)
{
GroupList = new BlockList(this);
ccGroupList.Content = GroupList;
}
GroupList.ParentGroup = (IBlockGroup)block;
bdrBar.Background = SelectedBrush;
BlockList owner = Owner;
while (owner != null)
{
owner.bdrBar.Background = UnselectedBrush;
owner = owner.Owner;
}
SplitterOpen = true;
groupOpen = true;
}
}
if (!groupOpen && GroupList != null)
{
GroupList.ParentGroup = null;
bdrBar.Background = UnselectedBrush;
if (Owner != null)
{
Owner.bdrBar.Background = SelectedBrush;
}
}
if (SelectionChanged != null)
{
SelectionChanged(this, new EventArgs());
}
}
public void Select(IBlock block)
{
// Push block groups on the stack up to the root:
Stack <IBlockGroup> groupStack = new Stack <IBlockGroup>();
IBlockGroup group = block.BlockGroup;
while (group != null)
{
groupStack.Push(group);
group = group.BlockGroup;
}
// Pop block groups off the stack and open them:
ListBoxItem item;
BlockListView bl = this.GetView() as MyView;
while (groupStack.Count > 0)
{
group = groupStack.Pop();
item = group.BlockItem;
if (bl.listBlocks.Items.Contains(item))
{
if (!bl.SplitterOpen && bl.listBlocks.SelectedItem == item)
{
bl.listBlocks.SelectedItem = null;
}
bl.listBlocks.SelectedItem = item;
bl.listBlocks.ScrollIntoView(item);
}
bl = bl.GroupList;
}
// Select the item:
item = block.BlockItem;
if (bl != null && bl.listBlocks.Items.Contains(item))
{
bl.listBlocks.SelectedItem = item;
bl.listBlocks.ScrollIntoView(item);
if (bl.GroupList != null)
{
bl.GroupList.listBlocks.UnselectAll();
}
}
}
private bool ViewBlockList(int offset)
{
DataTable dt;
using (var sqlc = new MySqlClient(SiaClassicLib.Config.ConnectionString))
{
dt = sqlc.FillTable($"SELECT height,timestamp,minerpayouts,tx_count FROM blocks ORDER BY height DESC LIMIT {offset},20");
}
if (dt.Rows.Count == 0)
{
return(false);
}
dt.AddTimeColumn("time", "timestamp");
BlockListPanel.Visible = true;
BlockListView.DataSource = dt;
BlockListView.DataBind();
BlockListOffsetLabel.Text = offset.ToString();
return(true);
}
