Public Class form_SupplierManage Dim m_Table As New System.Data.DataTable Dim m_Supplier As New CSupplier Private Sub GetDataSet() 'SQL_Query("SELECT * FROM `AccountManageTable`", m_Table) If Not m_Table Is Nothing Then m_Table.Dispose() End If m_Table = New DataTable SQL_Query(COL_RIGHTS.供应商管理, "SELECT * FROM `" & CSupplier.cst_TABLE_NAME & "`", m_Table) End Sub Private Sub SetDataBinding() GetDataSet() Grid1.AllowUserSort = True Grid1.DisplayFocusRect = False Grid1.ExtendLastCol = True Grid1.DisplayRowArrow = True Grid1.BoldFixedCell = False Grid1.SortIndicatorStyle = FlexCell.SortIndicatorStyleEnum.Light3D '绑定到数据源时可以指定固定行数,但绑定后不能改变Grid.FixedRows属性的值 'Grid1.SetDataBinding(m_Table, "products", True, 2) Grid1.SetDataBinding(m_Table, "", True, 1) Grid1.Locked = True End Sub Private Function DeleteItem(ByVal strID As String) As Boolean Dim result As ERROR_CODE = m_Supplier.DeleteItem(strID) If result = ERROR_CODE.SUCCESS Then SetDataBinding() Return True ElseIf result = ERROR_CODE.NORIGHT Then MsgBox("删除失败: ""无访问权限!""") Else MsgBox("删除失败: 请检查网络连接或联系管理员!") End If Return False End Function Private Sub Grid1_BeforeUserDeleteRow(ByVal Sender As System.Object, ByVal e As FlexCell.Grid.BeforeUserDeleteRowEventArgs) Handles Grid1.BeforeUserDeleteRow e.Cancel = True 'If MsgBox("确定要删除该行数据?", MsgBoxStyle.OkCancel Or MsgBoxStyle.DefaultButton2, "删除确认") <> MsgBoxResult.Ok Then ' e.Cancel = True 'Else ' Dim strSupplierID As String = Grid1.Cell(e.FirstRow, CSupplier.COLS.供应商ID + 1).Text ' DeleteItem(strSupplierID) ' SetDataBinding() 'End If End Sub Private Sub form_SupplierManage_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load If CBool(Current_Rights(COL_RIGHTS.供应商管理) And RIGHTS.WRITE) = False Then bt_Add.Enabled = False bt_Del.Enabled = False End If SetDataBinding() End Sub Private Sub bt_Refresh_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles bt_Refresh.Click SetDataBinding() End Sub Private Sub bt_Add_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles bt_Add.Click Dim pAddDlg As New dlg_AddSupplier pAddDlg.ShowDialog() SetDataBinding() End Sub Private Sub bt_Del_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles bt_Del.Click If Grid1.Selection.FirstRow >= 1 Then Dim strSupplierID As String = Grid1.Cell(Grid1.Selection.FirstRow, CSupplier.COLS.供应商ID + 1).Text DeleteItem(strSupplierID) SetDataBinding() End If End Sub End Class