private void Table_Dragging(object source, TableDraggingEventArgs e)
{
e.Handled = true;
if (cachedSelectedTables == null)
{
cachedSelectedTables = new List <ItemTable>();
foreach (var selectedTable in SelectedTables)
{
ItemTable table = FindAssociatedTable(selectedTable);
if (table == null)
{
throw new ApplicationException("Unexpected code path!");
}
cachedSelectedTables.Add(table);
}
}
foreach (var table in cachedSelectedTables)
{
table.X += e.HorizontalChange;
table.Y += e.VerticalChange;
}
var eventArgs = new TableDraggingEventArgs(TableDraggingEvent, this, SelectedTables, e.HorizontalChange, e.VerticalChange);
RaiseEvent(eventArgs);
}
public void BringTablesIntoView(ICollection Tables)
{
if (Tables == null)
{
throw new ArgumentNullException("'Tables' argument shouldn't be null.");
}
if (Tables.Count == 0)
{
return;
}
Rect rect = Rect.Empty;
foreach (var item in Tables)
{
ItemTable table = FindAssociatedTable(item);
Rect tableRect = new Rect(table.X, table.Y, table.ActualWidth, table.ActualHeight);
if (rect == Rect.Empty)
{
rect = tableRect;
}
else
{
rect.Intersect(tableRect);
}
}
this.BringIntoView(rect);
}
internal ItemTable FindAssociatedTable(object table)
{
ItemTable tabl = table as ItemTable;
if (tabl == null)
{
tabl = TableControl.FindAssociatedTable(table);
}
return(tabl);
}
internal int FindMaxZIndex()
{
if (TableControl == null)
{
return(0);
}
int maxZ = 0;
for (int tableIndex = 0; ; ++tableIndex)
{
ItemTable table = (ItemTable)TableControl.ItemContainerGenerator.ContainerFromIndex(tableIndex);
if (table == null)
{
break;
}
if (table.ZIndex > maxZ)
{
maxZ = table.ZIndex;
}
}
return(maxZ);
}