我应该设置OLEObject或OLEObject.Object的Enabled属性吗?

时间:2016-07-31 23:59:23

标签: excel-vba vba excel

我正在开发一个Excel VBA项目。在Sheet1中,我有一个表,每行有3个命令按钮。在这个表之外,我有另一个名为“cbSwap”的命令按钮。当我单击此按钮时,它会打开一个用户表单。此用户表单有2个文本框和一个按钮。用户表单从两个文本框中获取两个值,并将它们传输到名为SwapTwoRange的函数。此函数获取值,将它们用作Excel范围名称。这是功能:

Function SwapTwoRange(val1 As String, val2 As String)
  Dim arr1 As Variant, arr2 As Variant
  Dim Rng1 As Range, Rng2 As Range

  Set Rng1 = ThisWorkbook.Sheets("Sheet1").Range("row" & val1)
  Set Rng2 = ThisWorkbook.Sheets("Sheet1").Range("row" & val2)

  Application.ScreenUpdating = False
  arr1 = Rng1.Value
  arr2 = Rng2.Value
  Rng1.Value = arr2
  Rng2.Value = arr1
  Application.ScreenUpdating = True

  'No problem occured until here.

  If (WorksheetFunction.CountA(Rng1) = 0) Then
      ThisWorkbook.Sheets("Sheet1").OLEObjects("cbStartRow" & val1).Object.Enabled = True
      ThisWorkbook.Sheets("Sheet1").OLEObjects("cbEndRow" & val1).Object.Enabled = False
      ThisWorkbook.Sheets("Sheet1").OLEObjects("cbClearRow" & val1).Object.Enabled = False
  Else
      ThisWorkbook.Sheets("Sheet1").OLEObjects("cbStartRow" & val1).Object.Enabled = False
      ThisWorkbook.Sheets("Sheet1").OLEObjects("cbEndRow" & val1).Object.Enabled = True
      ThisWorkbook.Sheets("Sheet1").OLEObjects("cbClearRow" & val1).Object.Enabled = True
  End If

  If (WorksheetFunction.CountA(Rng2) = 0) Then
    ThisWorkbook.Sheets("Sheet1").OLEObjects("cbStartRow" & val2).Object.Enabled = True
      ThisWorkbook.Sheets("Sheet1").OLEObjects("cbEndRow" & val2).Object.Enabled = False
      ThisWorkbook.Sheets("Sheet1").OLEObjects("cbClearRow" & val2).Object.Enabled = False
  Else
      ThisWorkbook.Sheets("Sheet1").OLEObjects("cbStartRow" & val2).Object.Enabled = False
      ThisWorkbook.Sheets("Sheet1").OLEObjects("cbEndRow" & val2).Object.Enabled = True
      ThisWorkbook.Sheets("Sheet1").OLEObjects("cbClearRow" & val2).Object.Enabled = True
  End If
End Function

cbStartRow cbEndRow cbClearRow 是Sheet1中表行中的命令按钮。当if块执行时,它们看起来像我想要的那样启用/禁用。但是当我选择(例如)禁用命令按钮并查看其属性时,其已启用属性为 True 。该程序不能按我的意愿工作。我必须使用输入到文本框的值来引用命令按钮名称(例如,如果textbox1的值为“1”,则第一个if-else块将更改cbStartRow1,cbEndRow1和cbClearRow1的Enabled属性。)

如果没有这个问题怎么办呢?我在过去8天一直在互联网论坛上寻找解决方案,但我找不到正确的解决方案。请帮忙。不管怎样,谢谢。

1 个答案:

答案 0 :(得分:1)

我只使用OLEObject.Object第三方ActiveX控件,而VBA无法知道属性在哪里。

那么,请您尝试参考OLEObject而不是OLEObject.Object。然后,Enabled属性实际上属于OLEObject - 您可以查看here

您的代码将是,例如:

ThisWorkbook.Sheets("Sheet1").OLEObjects("cbStartRow" & val1).Enabled = True

ThisWorkbook.Sheets("Sheet1").OLEObjects("cbStartRow" & val1).Object.Enabled = True

您可以使用较小的示例尝试此方法。只需创建一个新的工作簿并插入一个按钮,然后将其放在Sheet1的代码模块中。然后运行Test1

Option Explicit

Sub Test1()

    Dim obj As OLEObject

    Set obj = ThisWorkbook.Worksheets("Sheet1").OLEObjects(1)

    obj.Enabled = True
    Debug.Print obj.Enabled

    obj.Enabled = False
    Debug.Print obj.Enabled

    obj.Enabled = True
    Debug.Print obj.Enabled

End Sub

将输出:

True
False
True

然后运行Test2

Sub Test2()

    Dim obj As OLEObject

    Set obj = ThisWorkbook.Worksheets("Sheet1").OLEObjects(1)

    obj.Object.Enabled = True
    Debug.Print obj.Enabled

    obj.Object.Enabled = False
    Debug.Print obj.Enabled

    obj.Object.Enabled = True
    Debug.Print obj.Enabled

End Sub

将输出:

True
True
True
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