?? timecardexpenses.cls
字號:
VERSION 1.0 CLASS
Begin
MultiUse = -1 'True
Persistable = 0 'NotPersistable
DataBindingBehavior = 0 'vbNone
DataSourceBehavior = 0 'vbNone
MTSTransactionMode = 0 'NotAnMTSObject
End
Attribute VB_Name = "TimeCardExpenses"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = False
Attribute VB_Exposed = True
Attribute VB_Ext_KEY = "SavedWithClassBuilder", "Yes"
Attribute VB_Ext_KEY = "SavedWithClassBuilder6", "Yes"
Attribute VB_Ext_KEY = "SavedWithCOMExpress", "Yes"
Attribute VB_Ext_KEY = "Collection" ,"TimeCardExpense"
Attribute VB_Ext_KEY = "Member0" ,"TimeCardExpense"
Attribute VB_Ext_KEY = "Top_Level", "No"
Option Explicit
Implements COMEXDataSource
Private m_Fields()
Private mcol As Collection
Public Event OnRecordInsert(ByRef vTimeCardExpense As TimeCardExpense)
Public Property Get Item(vntIndexKey As Variant) As TimeCardExpense
Attribute Item.VB_UserMemId = 0
On Error Resume Next
Set Item = mCol(vntIndexKey)
If Err.Number <> 0 Then
Set Item = Nothing
End If
End Property
Public Function Key(ByRef vTimeCardExpense As TimeCardExpense) As String
Key = ":" & vTimeCardExpense.TimeCardExpenseID
End Function
Public Property Get Count() As Long
Count = mCol.Count
End Property
Public Property Get NewEnum() As IUnknown
Attribute NewEnum.VB_UserMemId = -4
Attribute NewEnum.VB_MemberFlags = "40"
Set NewEnum = mCol.[_NewEnum]
End Property
Private Sub Class_Initialize()
Set mCol = New Collection
m_Fields = Array("ExpenseAmount", "ExpenseCodeID", "ExpenseDescription", "ProjectID", "TimeCardExpenseID", "TimeCardID", "ExpenseDate")
End Sub
Private Sub Class_Terminate()
Set mCol = Nothing
End Sub
Public Sub Remove(vntIndexKey As Variant)
mCol.Remove vntIndexKey
End Sub
Public Sub Clear()
Set mCol = Nothing
Set mCol = New Collection
End Sub
Public Function AddExisting(vTimeCardExpense As TimeCardExpense, Optional sKey As String = vbNullString) As Boolean
On Error GoTo Err_AddExisting
If Len(sKey) = 0 Then
mCol.Add vTimeCardExpense
Else
mCol.Add vTimeCardExpense, sKey
End If
AddExisting = True
RaiseEvent OnRecordInsert(vTimeCardExpense)
Exit Function
Err_AddExisting:
AddExisting = False
End Function
Public Function Add(m_ExpenseAmount As Currency, m_ExpenseCodeID As Long, m_ExpenseDescription As String, m_ProjectID As Long, m_TimeCardExpenseID As Long, m_TimeCardID As Long, m_ExpenseDate As Date, Optional sKey As String = vbNullString) As TimeCardExpense
Dim objNewMember As TimeCardExpense
Set objNewMember = New TimeCardExpense
objNewMember.ExpenseAmount = m_ExpenseAmount
objNewMember.ExpenseCodeID = m_ExpenseCodeID
objNewMember.ExpenseDescription = m_ExpenseDescription
objNewMember.ProjectID = m_ProjectID
objNewMember.TimeCardExpenseID = m_TimeCardExpenseID
objNewMember.TimeCardID = m_TimeCardID
objNewMember.ExpenseDate = m_ExpenseDate
If Len(sKey) = 0 Then
mCol.Add objNewMember
Else
mCol.Add objNewMember, sKey
End If
Set Add = objNewMember
RaiseEvent OnRecordInsert(objNewMember)
Set objNewMember = Nothing
End Function
Public Function LoadRelated(TimeCardID As Long, Optional ByVal SQLWhereClause As String = "") As Boolean
Dim adoRS As New ADODB.Recordset
Dim strSQL As String
Dim uTimeCardExpense As New TimeCardExpense
On Error GoTo Err_LoadRelated
Screen.MousePointer = vbHourglass
Clear
strSQL = "Select a.ExpenseAmount,a.ExpenseCodeID,b.ExpenseCode As ExpenseCode,a.ExpenseDescription,a.ProjectID,c.ProjectName As ProjectName,a.TimeCardExpenseID,a.TimeCardID,d.DateEntered As DateEntered,a.ExpenseDate From (([Time Card Expenses] a LEFT JOIN [Expense Codes] b ON a.ExpenseCodeID = b.ExpenseCodeID) LEFT JOIN Projects c ON a.ProjectID = c.ProjectID) LEFT JOIN [Time Cards] d ON a.TimeCardID = d.TimeCardID WHERE a.TimeCardID = " & TimeCardID & ""
If SQLWhereClause <> "" Then
If UCase(Trim(Left$(SQLWhereClause, 5))) = "WHERE" Then
SQLWhereClause = Replace(UCase(SQLWhereClause), "WHERE ", "AND ")
Else
If UCase(Trim(Left$(SQLWhereClause, 3))) <> "AND" Then
SQLWhereClause = "AND " & SQLWhereClause
End If
End If
End If
strSQL = strSQL & " " & SQLWhereClause
adoRS.CacheSize = 250
adoRS.Open strSQL, Conn, adOpenForwardOnly, adLockReadOnly
With adoRS
Do While Not .EOF
Set uTimeCardExpense = Nothing
Set uTimeCardExpense = New TimeCardExpense
uTimeCardExpense.ExpenseAmount= IIF(IsNull(adoRS("ExpenseAmount")), 0, adoRS("ExpenseAmount"))
uTimeCardExpense.ExpenseCodeID= IIF(IsNull(adoRS("ExpenseCodeID")), 0, adoRS("ExpenseCodeID"))
uTimeCardExpense.ExpenseCode= IIF(IsNull(adoRS("ExpenseCode")), "", adoRS("ExpenseCode"))
uTimeCardExpense.ExpenseDescription= IIF(IsNull(adoRS("ExpenseDescription")), "", adoRS("ExpenseDescription"))
uTimeCardExpense.ProjectID= IIF(IsNull(adoRS("ProjectID")), 0, adoRS("ProjectID"))
uTimeCardExpense.ProjectName= IIF(IsNull(adoRS("ProjectName")), "", adoRS("ProjectName"))
uTimeCardExpense.TimeCardExpenseID= IIF(IsNull(adoRS("TimeCardExpenseID")), 0, adoRS("TimeCardExpenseID"))
uTimeCardExpense.TimeCardID= IIF(IsNull(adoRS("TimeCardID")), 0, adoRS("TimeCardID"))
uTimeCardExpense.DateEntered= IIF(IsNull(adoRS("DateEntered")), "12:00:00AM", adoRS("DateEntered"))
uTimeCardExpense.ExpenseDate= IIF(IsNull(adoRS("ExpenseDate")), "12:00:00AM", adoRS("ExpenseDate"))
uTimeCardExpense.OldTimeCardExpenseID = uTimeCardExpense.TimeCardExpenseID
uTimeCardExpense.IsDirty = False
mcol.Add uTimeCardExpense, ":" & uTimeCardExpense.TimeCardExpenseID
.MoveNext
Loop
.Close
End With
LoadRelated = True
Done_LoadRelated:
Screen.MousePointer = vbDefault
Exit Function
Err_LoadRelated:
ErrNum = Err.Number
ErrMsg = Err.Description
Call ErrHandler(ErrNum, ErrMsg,"TimeCardExpenses","GetMultiRecords")
Resume Done_LoadRelated
End Function
Friend Sub Delete()
Dim uTimeCardExpense As TimeCardExpense
For Each uTimeCardExpense In mCol
uTimeCardExpense.Delete
Next
End Sub
Private Function COMEXDataSource_GetData(ByVal Field As Long, ByVal Record As Long) As Variant
If Record > 0 And Record <= mcol.Count Then
Dim vItem As COMEXDataSourceSingle
Set vItem = mcol.Item(Record)
COMEXDataSource_GetData = vItem.GetData(Field)
Else
COMEXDataSource_GetData = Null
End If
End Function
Private Function COMEXDataSource_GetFieldCount() As Long
COMEXDataSource_GetFieldCount = UBound(m_Fields) + 1
End Function
Private Function COMEXDataSource_GetFieldName(ByVal Field As Long) As String
If Field > 0 AND Field <= UBound(m_Fields) + 1 Then
COMEXDataSource_GetFieldName = m_Fields(Field - 1)
End If
End Function
Private Function COMEXDataSource_GetRecordCount() As Long
COMEXDataSource_GetRecordCount = mcol.Count
End Function
Private Sub COMEXDataSource_SetData(ByVal Field As Long, ByVal Record As Long, ByVal newData As Variant)
Dim vItem As COMEXDataSourceSingle
If Record > 0 And Record <= mcol.Count Then
Set vItem = mcol.Item(Record)
vItem.SetData Field, newData
ElseIf Record = mcol.count + 1 Then
Set vItem = New TimeCardExpense
vItem.SetData Field, newData
mcol.Add vItem
End If
End Sub
Private Sub COMEXDataSource_Delete(ByVal Record As Long)
If Record > 0 And Record <= mcol.Count Then mcol.Item(Record).Delete
End Sub
Private Function COMEXDataSource_Save() As Boolean
Dim vItem As TimeCardExpense, i As long, bolRet As Boolean
i = 1
Do While i <= mcol.count
Set vItem = mcol.Item(i)
If Not (vItem.IsNew and vItem.IsDeleted) Then
bolRet = vItem.Save
If Not bolRet Then
COMEXDataSource_Save = False
Exit Function
End If
i = i + 1
Else
mcol.remove i
End If
Loop
COMEXDataSource_Save = True
End Function
Private Property Get COMEXDataSource_IsDeleted(ByVal Record As Long) As Boolean
If Record > 0 And Record <= mcol.Count Then _
COMEXDataSource_IsDeleted = Item(Record).IsDeleted
End Property
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