Tim 是否可以从 clsMatrix 类中提取行键列表?像这样的东西...
Sub KEYS()
Dim KEY_LIST As Variant
KEY_LIST = TABLES("UDLY").dR.KEYS
End Sub
然后,我可以循环浏览表以提取满足特定条件的数据子集。
蒂姆,你的代码对于一个 2D 矩阵来说效果很好,但我有 5 个表格可供参考,以便项目正常运行。我尝试使用 if...then else 语句,但它很笨拙并且不起作用 - 第二遍从 BOOK 表中查找数据找不到 row 和 col 字典引用。你能建议一个更好的方法吗?感谢您的帮助。
Option Explicit
Private dR, dC
Private m_arr, UDLY, BOOK
'
Sub Init(TABLE As String)
Dim i As Long
Dim RNGE As Range
Dim DATA As Variant
Dim arr As Variant
If TABLE = "UDLY" Then Set RNGE = Worksheets("SETTINGS").Range("UDLY_TABLE")
If TABLE = "BOOK" Then Set RNGE = Worksheets("BOOK").Range("BOOK_TABLE")
arr = RNGE.Value
Set dR = CreateObject("Scripting.Dictionary")
Set dC = CreateObject("Scripting.Dictionary")
'add the row keys and positions
For i = LBound(arr, 1) + 1 To UBound(arr, 1)
dR.Add arr(i, 1), i
Next i
'add the column keys and positions
For i = LBound(arr, 2) + 1 To UBound(arr, 2)
dC.Add arr(1, i), i
Next i
' m_arr = arr
If TABLE = "UDLY" Then UDLY = arr
If TABLE = "BOOK" Then BOOK = arr
End Sub
Function GetValue(TABLE, rowKey, colKey)
If dR.Exists(rowKey) And dC.Exists(colKey) Then
' GetValue = m_arr(dR(rowKey), dC(colKey))
If TABLE = "UDLY" Then GetValue = UDLY(dR(rowKey), dC(colKey))
If TABLE = "BOOK" Then GetValue = BOOK(dR(rowKey), dC(colKey))
Else
GetValue = 999 '"" 'or raise an error...
End If
End Function
'==================================================== =========
Option Explicit
Sub Tester()
Dim m As New clsMatrix
' m.Init (ActiveSheet.Range("b40").CurrentRegion.Value)
' m.Init (Worksheets("settings").Range("udly_table"))
m.Init ("UDLY")
Debug.Print m.GetValue("UDLY", "APZ4-FUT", "SPOT_OFFLINE")
m.Init ("BOOK")
Debug.Print m.GetValue("BOOK", "2.04", "STRIKE")
End Sub