Author Topic: 微調 MSFlexGrid 時使用的函數庫  (Read 8484 times)

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微調 MSFlexGrid 時使用的函數庫
« on: October 18, 2010, 02:32:27 AM »
Code: [Select]
Attribute VB_Name = "modAdjustGrid"
Option Explicit
Public gintGridAlternateColor As Integer
Public glngGridDefaultColor As Long
Public glngGridAlterColor As Long
Public gintMaxAlterRow As Integer
Public gblnAdjustGrid As Boolean
Public gblnIgnoreRowColChange As Boolean
Private Const GWL_STYLE As Long = (-16&)
Private Const SM_CXVSCROLL = 2
Private Const SM_CYHSCROLL = 3

Private Enum SCROLL_TYPE
    WS_HSCROLL = &H100000
    WS_VSCROLL = &H200000
End Enum

Private Declare Function GetSystemMetrics Lib "user32" (ByVal nIndex As Long) As Long
Private Declare Function GetWindowLong Lib "user32" Alias "GetWindowLongA" (ByVal hWnd As Long, ByVal nIndex As Long) As Long

Public Sub GridSelChange(ByRef tmpGrid As MSFlexGrid) '處理多行選取的問題

On Error GoTo ErrHandler

    With tmpGrid
        If .Rows > 1 And .Visible = True Then
            .RowSel = .Row
        End If
    End With
   
    Exit Sub

ErrHandler:

End Sub

' 明細項目表格使用的資料
Public Function ChkGridDetailsEmpty(tmpGrid As MSFlexGrid, tmpStatusCol As Integer) As Boolean

Dim intY As Integer
Dim tmpResult As Boolean

    tmpResult = True
    With tmpGrid
        If .Rows > 1 Then
            For intY = 1 To .Rows - 1
                If .TextMatrix(intY, tmpStatusCol) <> "3" Then
                    tmpResult = False
                    Exit For
                End If
            Next
        End If
    End With
    ChkGridDetailsEmpty = tmpResult
   
End Function

Public Function FindGridDetailsNextRow(tmpGrid As MSFlexGrid, tmpStatusCol As Integer) As Boolean

Dim intY As Integer

    With tmpGrid
        If .Rows > 1 Then
            If .Row > 1 Then
                For intY = .Row To 1 Step -1
                    If .TextMatrix(intY, tmpStatusCol) <> "3" Then
                        .Row = intY
                        FindGridDetailsNextRow = True
                        Exit Function
                    End If
                Next
                For intY = .Row To .Rows - 1
                    If .TextMatrix(intY, tmpStatusCol) <> "3" Then
                        .Row = intY
                        FindGridDetailsNextRow = True
                        Exit Function
                    End If
                Next
            Else
                For intY = .Row To .Rows - 1
                    If .TextMatrix(intY, tmpStatusCol) <> "3" Then
                        .Row = intY
                        FindGridDetailsNextRow = True
                        Exit Function
                    End If
                Next
            End If
        End If
        FindGridDetailsNextRow = False
    End With
   
End Function

Public Function GridCompare(ByRef tmpGrid As MSFlexGrid, tmpRow1 As Long, tmpRow2 As Long, tmpSortType As Integer, tmpSortAscend As Boolean) As Integer

Dim mDate1 As Date
Dim mDate2 As Date
Dim mDbl1 As Double
Dim mDbl2 As Double
Dim tmpResult As Integer

    With tmpGrid
        Select Case tmpSortType
            Case 1
                .Row = tmpRow1
                If cuIsDate(.Text) Then mDate1 = CDate(.Text) Else: mDate1 = 0
                .Row = tmpRow2
                If cuIsDate(.Text) Then mDate2 = CDate(.Text) Else: mDate2 = 0
                If tmpSortAscend = True Then
                    If mDate1 > mDate2 Then
                        tmpResult = -1
                    ElseIf mDate1 < mDate2 Then
                        tmpResult = 1
                    Else
                        tmpResult = 0
                    End If
                Else
                    If mDate1 > mDate2 Then
                        tmpResult = 1
                    ElseIf mDate1 < mDate2 Then
                        tmpResult = -1
                    Else
                        tmpResult = 0
                    End If
                End If
               
            Case 2
                .Row = tmpRow1
                mDbl1 = cuDbl(.Text)
                .Row = tmpRow2
                mDbl2 = cuDbl(.Text)
               
                If tmpSortAscend = True Then
                    If mDbl1 > mDbl2 Then
                        tmpResult = -1
                    ElseIf mDbl1 < mDbl2 Then
                        tmpResult = 1
                    Else
                        tmpResult = 0
                    End If
                Else
                    If mDbl1 > mDbl2 Then
                        tmpResult = 1
                    ElseIf mDbl1 < mDbl2 Then
                        tmpResult = -1
                    Else
                        tmpResult = 0
                    End If
                End If
            Case 3
        End Select
    End With
   
    GridCompare = tmpResult
   
End Function

Public Function ChkGridMaxRows(ByRef tmpGrid As MSFlexGrid) As Boolean

Dim tmpResult As Boolean

    With tmpGrid
        If ((.Rows + 1) * .Cols) < 350000 Then
            tmpResult = True
        Else
            tmpResult = False
        End If
    End With
    ChkGridMaxRows = tmpResult
   
End Function


Public Sub ResetGridAlignment(tmpGrid As MSFlexGrid)

Dim intX As Integer

    With tmpGrid
        If .Cols > 0 Then
            For intX = 0 To .Cols - 1
                If .ColWidth(intX) = 0 Then .ColAlignment(intX) = flexAlignLeftCenter
            Next
        End If
    End With
   
End Sub


Public Sub ClearGridNoise(tmpGrid As MSFlexGrid)

    Dim k As Integer
    With tmpGrid
        .Redraw = False
        .Row = 0
        For k = 0 To .Cols - 1
            If .ColWidth(k) = 0 Then
                .Col = k
                .CellAlignment = flexAlignLeftCenter
            End If
       Next k
       .Redraw = True
    End With

End Sub

Private Function IsScrollbarVisible(ByVal hWnd&, ByVal eWhichScroll As SCROLL_TYPE) As Boolean

    IsScrollbarVisible = ((GetWindowLong(hWnd, GWL_STYLE) And eWhichScroll) <> 0)
   
End Function
                               
Public Sub GridSetHighLight(tmpGrid As MSFlexGrid, Optional tmpPosRow As Integer = -1, Optional tmpPosCol As Integer = 0)

    With tmpGrid
        If .Rows > .FixedRows Then
            gblnIgnoreRowColChange = True
            .Redraw = False
            If tmpPosRow > -1 And tmpPosRow <= .Rows - 1 Then .Row = tmpPosRow              'Else: .Row = .Rows - 1
            .HighLight = flexHighlightAlways
            '.Col = 0
            .Col = tmpPosCol
            .ColSel = .Cols - 1
        Else
            .HighLight = flexHighlightNever
        End If
        .Redraw = True
        gblnIgnoreRowColChange = False
    End With
   
End Sub

Public Sub GridRefillItemNo(tmpGrid As MSFlexGrid, Optional tmpCol As Integer = 0)

Dim intY As Integer
   
    With tmpGrid
        If .Rows > 1 Then
            For intY = 1 To .Rows - 1
                .TextMatrix(intY, tmpCol) = intY
            Next intY
        End If
    End With
   
End Sub

Public Sub GridHeaderAlignment(tmpGrid As MSFlexGrid, Optional tmpAlignment As Integer = flexAlignCenterCenter)
Dim intX As Integer

    With tmpGrid
        For intX = 0 To .Cols - 1
            If .ColWidth(intX) <> 0 Then
                .FixedAlignment(intX) = tmpAlignment
            Else
                .FixedAlignment(intX) = flexAlignLeftCenter
            End If
        Next
        If .Rows > 1 Then
            .HighLight = flexHighlightAlways
        Else
            .HighLight = flexHighlightNever
        End If
    End With
   
End Sub

Public Sub GridAdjustment(tmpGrid As MSFlexGrid)

    With tmpGrid
        If .Rows > 1 Then
            .HighLight = flexHighlightAlways
            If .RowHeight(1) = 0 Then
                .RowHeight(1) = 15
            End If
        Else
            .HighLight = flexHighlightNever
        End If
    End With
   
End Sub

Public Sub GridPaste(tmpGrid As MSFlexGrid, tmpClipData As String)

    With tmpGrid
        .Col = 0
        .ColSel = .Cols - 1
        .Clip = tmpClipData
    End With
   
End Sub

Public Function GridCopy(tmpGrid As MSFlexGrid, tmpRow As Integer) As String

Dim tmpResult As String

    With tmpGrid
        .Row = tmpRow
        .Col = 0
        .ColSel = .Cols - 1
        tmpResult = .Clip
    End With
    GridCopy = tmpResult
   
End Function

Public Sub GotoLastGridRow(tmpGrid As MSFlexGrid)

On Error GoTo ErrHandler

    With tmpGrid
            If .Rows > 1 Then
                .Row = .Rows - 1
                If .Visible = True Then
                    .SetFocus

                    .Col = 0
                    .ColSel = .Cols - 1
                End If
           End If
    End With
   
    Exit Sub

ErrHandler:

End Sub

Public Sub AdjustFixed(ByVal tmpGrid As MSFlexGrid, EndCol As Integer, Optional FontSize As Integer = 12)

Dim k As Integer
   
    With tmpGrid
        For k = 0 To EndCol
            .Row = 0
            .Col = k
            .CellAlignment = flexAlignCenterCenter
            .CellFontSize = FontSize
        Next k
    End With
   
End Sub

Public Sub AutoAdjustGridWithColor(tmpGrid As MSFlexGrid, StartRow As Integer, StartCol As Integer, EndCol As Integer, AdjustCol As Integer)

Dim k As Integer, i As Integer
Dim intItemNo As Integer

    With tmpGrid
        For k = StartRow To .Rows - 1
            intItemNo = k Mod 2
            If intItemNo = 1 Then
                For i = StartCol To EndCol
                    .Row = k
                    .Col = i
                    .CellBackColor = ColorLightYellow
                Next i
            End If
        Next k
    End With
    Call AutoAdjustGridColWidth(tmpGrid, AdjustCol)

End Sub

Public Sub AutoAdjustGridColWidth(ByVal tmpGrid As MSFlexGrid, WhichCol As Integer, Optional IsScaleAll As Boolean = False)
    On Error GoTo ErrorHandler
    Dim tmpTotalWidth As Integer, tmpScaleRate As Double
    Dim intX As Integer, vSbWidth As Integer
   
    vSbWidth = GetSystemMetrics(SM_CXVSCROLL) * Screen.TwipsPerPixelX
    tmpTotalWidth = 0
    For intX = 0 To tmpGrid.Cols - 1
        tmpTotalWidth = tmpTotalWidth + tmpGrid.ColWidth(intX)
    Next
    If tmpTotalWidth - tmpGrid.ColWidth(WhichCol) > tmpGrid.Width Or IsScaleAll = True Then
        tmpScaleRate = tmpGrid.Width / tmpTotalWidth
        For intX = 0 To tmpGrid.Cols - 1
            If tmpGrid.ColWidth(intX) > 0 Then
                tmpGrid.ColWidth(intX) = Int(tmpGrid.ColWidth(intX) * tmpScaleRate)
            End If
        Next
        tmpTotalWidth = 0
        For intX = 0 To tmpGrid.Cols - 1
            tmpTotalWidth = tmpTotalWidth + tmpGrid.ColWidth(intX)
        Next
        tmpGrid.ColWidth(WhichCol) = (tmpGrid.Width - tmpTotalWidth) + tmpGrid.ColWidth(WhichCol) - 100
        If IsScrollbarVisible(tmpGrid.hWnd, WS_VSCROLL) Then
            tmpGrid.ColWidth(WhichCol) = tmpGrid.ColWidth(WhichCol) - vSbWidth
        End If
    Else
        tmpGrid.ColWidth(WhichCol) = (tmpGrid.Width - tmpTotalWidth) + tmpGrid.ColWidth(WhichCol) - 100
        If IsScrollbarVisible(tmpGrid.hWnd, WS_VSCROLL) Then
            tmpGrid.ColWidth(WhichCol) = tmpGrid.ColWidth(WhichCol) - vSbWidth
        End If
    End If
   
    Exit Sub
   
ErrorHandler:
    MsgBox Err.Number & " " & Err.Description, vbCritical, "Error"  'gstrMsgError

End Sub

'  這個 Procedure 會引致 GridRowColChange 的事件, 有問題未處理

Public Sub SetAlternateColor(ByRef tmpGrid As MSFlexGrid, Optional tmpMainColor As Long = &HFFFFFF, Optional tmpAlterColor As Long = &HC0FFFF, Optional tmpFirstFill As Boolean = True)

Dim intX As Integer
Dim lngY As Long
Dim intRow As Integer
   
    intRow = 2
   
    With tmpGrid
        If .Rows > 1 Then
            gblnIgnoreRowColChange = True
            If .Rows >= gintMaxAlterRow Then intRow = 5
            .Redraw = False
            .SelectionMode = flexSelectionByRow
            .BackColor = tmpMainColor
            For lngY = 1 To .Rows - 1
                If lngY Mod intRow = 0 Then
                    .FillStyle = flexFillRepeat
                    .Row = lngY
                    .RowSel = lngY
                    .Col = .Cols - 1
                    .ColSel = 0
                    .CellBackColor = tmpAlterColor
                Else
                    If tmpFirstFill = True Then
                        .FillStyle = flexFillSingle
                    Else
                        .FillStyle = flexFillRepeat
                        .Row = lngY
                        .RowSel = lngY
                        .Col = .Cols - 1
                        .ColSel = 0
                        .CellBackColor = tmpMainColor
                    End If
                End If
            Next lngY
            .Redraw = True
            gblnIgnoreRowColChange = False
        End If
    End With
   
End Sub

Public Sub SetGridDisableColor(ByVal tmpGrid As MSFlexGrid, tmpActiveCol As Integer, Optional tmpBackColor As Long = vbGrayText)

Dim intY As Integer

    With tmpGrid
        If .Rows > 1 Then
            .Redraw = False
            .FillStyle = flexFillRepeat
            For intY = 1 To .Rows - 1
                If cuVal(.TextMatrix(intY, tmpActiveCol)) = 0 Then
                    .Row = intY
                    .Col = .Cols - 1
                    .ColSel = 0
                    If tmpBackColor <> 0 Then .CellBackColor = tmpBackColor
                End If
            Next intY
        .Redraw = True
        .FillStyle = flexFillSingle
        End If
    End With
   
End Sub




Public Sub SetGridRowColor(ByVal tmpGrid As MSFlexGrid, tmpRow As Integer, Optional tmpBackColor As Long = -1, Optional tmpForeColor As Long = -1)

    With tmpGrid
        .Redraw = False
        .FillStyle = flexFillRepeat
        If tmpRow + 1 > .FixedRows Or .FixedRows = 0 Then
            .Row = tmpRow
            .Col = .Cols - 1
            .ColSel = 0
            If tmpBackColor <> -1 Then .CellBackColor = tmpBackColor
            If tmpForeColor <> -1 Then .CellForeColor = tmpForeColor
        End If
        .Redraw = True
        .FillStyle = flexFillSingle
    End With
   
End Sub

Public Sub setGridColColor(ByVal tmpGrid As MSFlexGrid, tmpCol As Integer, Optional tmpBackColor As Long = -1, Optional tmpForeColor As Long = -1)

    With tmpGrid
        .Redraw = False
        .FillStyle = flexFillRepeat
        If tmpCol > .FixedCols Then
            .Col = tmpCol
            .Row = .Rows - 1
            .RowSel = 0
            If tmpBackColor <> -1 Then .CellBackColor = tmpBackColor
            If tmpForeColor <> -1 Then .CellForeColor = tmpForeColor
        End If
        .Redraw = True
        .FillStyle = flexFillSingle
    End With
   
End Sub

Public Sub SetGridRowFont(ByVal tmpGrid As MSFlexGrid, tmpRow As Integer, tmpFontName As String, Optional tmpFontStyle As String = "0000")
   
    With tmpGrid
        .Redraw = False
        .FillStyle = flexFillRepeat
        If tmpRow + 1 > .FixedRows Or .FixedRows = 0 Then
            .Row = tmpRow
            .Col = .Cols - 1
            .ColSel = 0
            .CellFontName = tmpFontName
            .CellFontBold = cuBool(Val(Mid(tmpFontStyle, 1, 1)))
            .CellFontItalic = cuBool(Val(Mid(tmpFontStyle, 2, 1)))
            .CellFontUnderline = cuBool(Val(Mid(tmpFontStyle, 3, 1)))
            .CellFontStrikeThrough = cuBool(Val(Mid(tmpFontStyle, 4, 1)))
        End If
        .Redraw = True
        .FillStyle = flexFillSingle
   
   
    End With
End Sub


Public Sub SetGridCellFont(tmpGrid As MSFlexGrid, tmpCol As Integer, tmpFontName As String, Optional tmpColor As Long = vbBlack, Optional tmpLastRow As Boolean = False)

Dim intX As Integer

    With tmpGrid
        If tmpLastRow = False Then
            .Col = tmpCol
            For intX = 1 To .Rows - 1
                .Row = intX
                .CellFontName = tmpFontName
                .CellForeColor = tmpColor
            Next
        Else
            .Col = tmpCol
            .Row = tmpGrid.Rows - 1
            .CellFontName = tmpFontName
            .CellForeColor = tmpColor
        End If
    End With
   
End Sub

Public Sub SetGridBoolean(tmpGrid As MSFlexGrid, tmpCol As Integer, tmpFontName As String, Optional tmpRow As Integer = 0)

Dim intX As Integer
Dim tmpCurRow As Integer

    With tmpGrid
        tmpCurRow = .Row
        .Redraw = False
        gblnIgnoreRowColChange = True
        Select Case tmpRow
            Case -1
                .Col = tmpCol
                .Row = tmpGrid.Rows - 1
                .CellFontName = tmpFontName
                If Val(.Text) = 1 Then
                    .CellForeColor = vbBlue
                Else
                    .CellForeColor = vbRed
                End If
            Case 0
                .Col = tmpCol
                For intX = 1 To .Rows - 1
                    .Row = intX
                    .CellFontName = tmpFontName
                    If Val(.Text) = 1 Then
                        .CellForeColor = vbBlue
                    Else
                        .CellForeColor = vbRed
                    End If
                Next
            Case Else
                .Col = tmpCol
                .Row = tmpRow
                .CellFontName = tmpFontName
                If Val(.Text) = 1 Then
                    .CellForeColor = vbBlue
                Else
                    .CellForeColor = vbRed
                End If
        End Select
        .Redraw = True
        .Row = tmpCurRow
         If .HighLight = flexHighlightAlways Then GridSetHighLight tmpGrid, .Row
        gblnIgnoreRowColChange = False
    End With
   
End Sub

Sub GridDown(ControlGrid As MSFlexGrid, NoOfRow As Integer)

    If ControlGrid.Rows = 0 Then Exit Sub

    With ControlGrid
        If Not .Row = .Rows - 1 Then
            If .Row - .TopRow > NoOfRow - 2 Then
                .TopRow = .TopRow + 1
                .Row = .Row + 1
                .Col = 0
                .ColSel = .Cols - 1
            Else
                .Row = .Row + 1
                .Col = 0
                .ColSel = .Cols - 1
            End If
        End If
    End With

End Sub

Sub GridUp(ControlGrid As MSFlexGrid)

    If ControlGrid.Rows = 0 Then Exit Sub
   
    With ControlGrid
        If Not .Row = 0 And Not ControlGrid.Rows = 0 Then
            If .TopRow = .Row Then
                .TopRow = .TopRow - 1
                .Row = .Row - 1
                .Col = 0
                .ColSel = .Cols - 1
            Else
                .Row = .Row - 1
                .Col = 0
                .ColSel = .Cols - 1
            End If
        End If
    End With

End Sub

Sub GridPgUp(ControlGrid As MSFlexGrid, NoOfRow As Integer)

    If ControlGrid.Rows = 0 Then Exit Sub
   
    With ControlGrid
        If .Row - NoOfRow <= 0 Or .TopRow - NoOfRow <= 0 Then
            .TopRow = 0
            .Row = 0
            .Col = 0
            .ColSel = .Cols - 1
        Else
            .TopRow = .TopRow - NoOfRow
            .Row = .Row - NoOfRow
            .Col = 0
            .ColSel = .Cols - 1
        End If
    End With
   
End Sub

Sub GridPgDn(ControlGrid As MSFlexGrid, NoOfRow As Integer)

    If ControlGrid.Rows = 0 Then Exit Sub

    With ControlGrid
        If .Row + NoOfRow >= .Rows - 1 Or .TopRow + NoOfRow >= .Rows - 1 Then
            .TopRow = .Rows - 1
            .Row = .Rows - 1
            .Col = 0
            .ColSel = .Cols - 1
        Else
            .TopRow = .TopRow + NoOfRow
            .Row = .Row + NoOfRow
            .Col = 0
            .ColSel = .Cols - 1
        End If
    End With
   
End Sub