记录，方便查阅。
TcxGrid
TcxCustomGrid
TcxControl
TCustomControl
TWinControl
TControl
TComponent
TPersistent
TObject
----------------------------------------
TcxGridLevel
TcxComponent
TComponent
TPersistent
TObject
----------------------------------------------
TcxGridDBTableView
TcxGridTableView
TcxCustomGridTableView
TcxCustomGridView
TcxControlChildComponent
TcxComponent
TComponent
TPersistent
TObject
------
TcxGridDBBandedTableView
TcxGridBandedTableView
TcxGridTableView
TcxCustomGridTableView
TcxCustomGridView
TcxControlChildComponent
TcxComponent
TComponent
TPersistent
TObject
-------
TcxGridDBLayoutView
TcxGridLayoutView
TcxGridCustomLayoutView
TcxCustomGridTableView
TcxCustomGridView
TcxControlChildComponent
TcxComponent
TComponent
TPersistent
TObject
------
TcxGridDBCardView
TcxGridCardView
TcxGridCustomLayoutView
TcxCustomGridTableView
TcxCustomGridView
TcxControlChildComponent
TcxComponent
TComponent
TPersistent
TObject
------
TcxGridDBChartView
TcxGridChartView
TcxCustomGridView
TcxControlChildComponent
TcxComponent
TComponent
TPersistent
TObject
-----------------------------------------------
TcxGridBandedTableView
TcxGridTableView
TcxCustomGridTableView
TcxCustomGridView
TcxControlChildComponent
TcxComponent
TComponent
TPersistent
TObject
-------
TcxGridTableView
TcxCustomGridTableView
TcxCustomGridView
TcxControlChildComponent
TcxComponent
TComponent
TPersistent
TObject
-------
TcxGridCardView
TcxGridCustomLayoutView
TcxCustomGridTableView
TcxCustomGridView
TcxControlChildComponent
TcxComponent
TComponent
TPersistent
TObject
---
TcxGridLayoutView
TcxGridCustomLayoutView
TcxCustomGridTableView
TcxCustomGridView
TcxControlChildComponent
TcxComponent
TComponent
TPersistent
TObject
-------
TcxGridChartView
TcxCustomGridView
TcxControlChildComponent
TcxComponent
TComponent
TPersistent
TObject
-----------------------------------------
-- 列
TcxGridDBBandedColumn
TcxGridBandedColumn
TcxGridColumn
TcxCustomGridTableItem
TcxComponent
TComponent
TPersistent
TObject
------
TcxGridDBColumn
TcxGridColumn
TcxCustomGridTableItem
TcxComponent
TComponent
TPersistent
TObject