/// <summary>
/// 合并项构造函数
/// </summary>
/// <param name="nCells">即将合并的单元格集合</param>
/// <param name="data">表格数据上下文</param>
public NCellMergeItem(NCellCollection nCells, NTableData data)
{
if (nCells.Count == 0)
{
throw new ArgumentNullException("合并单元格不能为空");
}
RootNCell = nCells.GetLeftTopNCell();
Id = Guid.NewGuid();
_nCells = nCells;
_data = data;
}
public MainWindow()
{
_selectedNCells = new NCellCollection();
InitializeComponent();
_nTableData = new NTableData();
_dragThumbManager=new DragThumbManager(_nTableData);
_nTableData.Rows.CollectionChanged += RowsOnCollectionChanged;
_nTableData.Columns.CollectionChanged += ColumnsOnCollectionChanged;
MouseUp += OnMouseUp;
EffectContainer.MouseLeftButtonDown+=EffectContainerOnMouseLeftButtonDown;
AddHandler(NCell.NCellMouseMoveEvent, new NCellMouseEventHandler(NCellMouseMove));
AddHandler(NCell.NCellMouseLeftDownEvent, new NCellMouseEventHandler(NCellMouseLeftDown));
AddHandler(NCell.NCellGotKeyboardFocusEvent, new RoutedEventHandler(NCellGotKeyboardFocus));
AddHandler(NCell.NCellLostKeyboardFocusEvent, new RoutedEventHandler(NCellLostKeyboardFocus));
}
public DragThumbManager(NTableData nTableData)
{
_nTableData = nTableData;
}