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jtweddle |
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'=============================================================
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'//
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'// Action Button Control
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'//
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'// version: 1.2
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'// last modified: 11-Aug-2004 14:08 by Sasha Vukovic
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'=============================================================
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%>
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<%
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'--------------- Global Constants ----------------
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Const enumABTNCTRL_ON_READONLY_HIDE = 1
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Const enumABTNCTRL_ON_READONLY_DISABLE = 2
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'-------------------------------------------------
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Class ActionButtonControl
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Private mArrAbtnDef()
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Private mobjNameDefMap ' Item can be accesed by name. Must be unique within one page
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Private mobjIdDefMap ' Item can be accesed by id. Must be unique within one page. If NULL, ubound is assigned to it
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Private mobjSeparator ' Has a name of item after separator is applied
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Private mnButtonSpacer
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Private mnButtonTextSpace
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Private mNumOfProperties
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Private mLastPropertyInx
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Private mbDisableAll
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Private mbIsReadonly
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Private mReadonlyActionBehaviour
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Private InxID
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Private InxName
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Private InxTxt
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Private InxLink
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Private InxEventHandler
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Private InxImg
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Private InxImgOff
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Private InxHint
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Private InxVisible
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Private InxActive
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Private InxIsReadonlyAction
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Public Property Let AllActive ( cActive )
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If cActive = enumDB_NO Then
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mbDisableAll = TRUE
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Else
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mbDisableAll = FALSE
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End If
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End Property
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Public Property Let ButtonSpacer ( nWidth )
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mnButtonSpacer = nWidth
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End Property
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Public Property Let ButtonTextSpacer ( nWidth )
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mnButtonTextSpace = nWidth
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End Property
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Public Property Let IsReadonlyAction ( IsReadonly )
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If IsReadonly = enumDB_YES Then
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mbIsReadonly = TRUE
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ElseIf IsReadonly = enumDB_NO Then
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mbIsReadonly = FALSE
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Else
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mbIsReadonly = IsReadonly
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End If
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End Property
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Public Property Let ReadonlyActionBehaviour ( nEnum )
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mReadonlyActionBehaviour = nEnum
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End Property
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'-----------------------------------------------------------------------------------------------------------------
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Private Sub SetItemPropertyByIndex ( nInx, nProperty, Value )
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If nInx = "" OR nProperty = "" OR Value = "" Then Err.Raise 8, "Method SetItemPropertyByIndex", "Empty parameters found. nInx="& nInx &", nProperty="& nProperty &", Value="& Value
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mArrAbtnDef ( nProperty, nInx ) = Value
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'Response.write "mArrAbtnDef ( "& nProperty &", "& nInx &" ) = "& Value &"<br>"
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End Sub
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'-----------------------------------------------------------------------------------------------------------------
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Private Function LastItemInx ()
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LastItemInx = UBound ( mArrAbtnDef, 2 )
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End Function
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'-----------------------------------------------------------------------------------------------------------------
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Public Sub AddActionButton ( sItemName, nItemID )
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Dim newArrayDim
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If InStr( sItemName, " " ) > 0 Then Err.Raise 8, "Method AddActionButton", "Item Name '"& sItemName &"' cannot have spaces."
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If NOT mobjNameDefMap.Exists (CStr( sItemName )) Then
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newArrayDim = LastItemInx() + 1
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ReDim Preserve mArrAbtnDef( mNumOfProperties, newArrayDim )
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' Store name
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Call SetItemPropertyByIndex ( newArrayDim, InxName, sItemName )
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mobjNameDefMap.Add Cstr( sItemName ), CStr( newArrayDim )
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If Not IsNull(nItemID) Then
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' Store ID
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Call SetItemPropertyByIndex ( newArrayDim, InxdbID, nItemID )
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mobjIdDefMap.Add Cstr( nItemID ), CStr( newArrayDim )
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End If
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' Set Defaults
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Call SetItemDefaults ( sItemName )
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Else
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Err.Raise 8, "Method AddActionButton", "Item Name '"& sItemName &"' has been already defined."
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End If
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End Sub
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'-----------------------------------------------------------------------------------------------------------------
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Public Sub Render ( aAbtnList )
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Dim itemInx, itemName, nLastItemInx, btnImage, ButtonStr, ButtonStrDisabled
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Response.write "<table cellpadding='0' cellspacing='0' width='1'><tr>"
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For Each itemName in aAbtnList
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itemInx = mobjNameDefMap.Item (Cstr(itemName))
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'If itemInx = "" Then Err.Raise 8, "Method Render", "Definition for item name '"& itemName &"' not found."
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'-- Define Image
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btnImage = "<img src='images/spacer.gif' width='"& mnButtonSpacer &"' height='1' align='absmiddle' border='0'>"
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If (mArrAbtnDef( InxImg, itemInx ) <> "") Then
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btnImage = "<img src='"& mArrAbtnDef( InxImg, itemInx ) &"' hspace='"& mnButtonTextSpace &"' border='0' align='absmiddle'>"
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End If
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'-- Define Button
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ButtonStr = _
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"<td nowrap>"&_
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"<a id='"& mArrAbtnDef( InxName, itemInx ) &"' "&_
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" name='"& mArrAbtnDef( InxName, itemInx ) &"' href='"& Eval( mArrAbtnDef( InxLink, itemInx ) ) &"' "&_
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" "& Eval( mArrAbtnDef( InxEventHandler, itemInx ) ) &" class='menu_link' title='"& mArrAbtnDef( InxHint, itemInx ) &"'>"&_
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btnImage & mArrAbtnDef( InxTxt, itemInx ) &"</a>"&_
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"</td>"
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'-- Define Disabled Button
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ButtonStrDisabled = _
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"<td nowrap>"&_
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"<img src='"& mArrAbtnDef( InxImgOff, itemInx ) &"' hspace='"& mnButtonTextSpace &"' border='0' align='absmiddle'>"&_
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"<label class='menu_txt'>"& mArrAbtnDef( InxTxt, itemInx ) &"</label>"&_
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"</td>"
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If mArrAbtnDef( InxVisible, itemInx ) = enumDB_YES Then
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' --- Display if Visible ---
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If ( mbDisableAll OR ( mArrAbtnDef( InxActive, itemInx ) = enumDB_NO ) ) AND ( itemInx <> "" ) Then
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' --- Display DISABLED Button Item ---
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Response.write ButtonStrDisabled
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If mnButtonSpacer > 0 Then
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Response.write "<td><img src='images/spacer.gif' width='"& mnButtonSpacer &"' height='1' align='absmiddle'></td>"
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End If
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Else
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' --- Display Action Button Item ---
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If ( NOT mbIsReadonly ) OR _
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( mbIsReadonly AND mArrAbtnDef( InxIsReadonlyAction, itemInx ) = enumDB_YES ) Then
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If InStr( itemName, "width=" ) > 0 Then
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Response.write "<td><img src='images/spacer.gif' "& itemName &" height='1' align='absmiddle'></td>"
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ElseIf InStr( itemName, "height=" ) > 0 Then
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Response.write "<td><img src='images/bg_bage_2.gif' width='1' "& itemName &" align='absmiddle' hspace='4'></td>"
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Else
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'/* It is a button, i.e. Display Button */
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Response.write ButtonStr
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If mnButtonSpacer > 0 Then
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Response.write "<td><img src='images/spacer.gif' width='"& mnButtonSpacer &"' height='1' align='absmiddle'></td>"
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End If
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End If
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ElseIf ( mbIsReadonly AND mArrAbtnDef( InxIsReadonlyAction, itemInx ) = enumDB_NO ) Then
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If mReadonlyActionBehaviour = enumABTNCTRL_ON_READONLY_DISABLE Then
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Response.write ButtonStrDisabled
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End If
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End If
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End If
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End If
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' --- Separators added manually using method AddSeparator or AddSeparatorAfter ---
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If mobjSeparator.Exists ( Cstr(mArrAbtnDef( InxName, itemInx )) ) Then
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Response.write "<td><img src='images/spacer.gif' width='"& mobjSeparator.Item ( Cstr(mArrAbtnDef( InxName, itemInx )) ) &"' height='1'></td>"
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End If
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Next
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Response.write "</tr></table>"
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End Sub
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'-----------------------------------------------------------------------------------------------------------------
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Public Sub LoadActionButtons ( aAbtnList, ByRef objOraDatabase )
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Dim rsQry, query
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query = _
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" SELECT "&_
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" abd.abtn_id,"&_
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" abd.abtn_name,"&_
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" abd.text,"&_
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" abd.action_link,"&_
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" abd.event_handler,"&_
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" abd.img_enabled,"&_
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" abd.img_disabled,"&_
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" abd.hint,"&_
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" abd.visible,"&_
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" abd.active,"&_
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" abd.is_readonly_action "&_
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" FROM DEF_ACTION_BUTTONS abd WHERE abd.abtn_name IN ('"& Join ( aAbtnList, "','") &"')"
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Set rsQry = OraDatabase.DbCreateDynaset( query , ORADYN_DEFAULT )
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If ((NOT rsQry.BOF) AND (NOT rsQry.EOF)) Then
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Call LoadButtons ( rsQry.GetRows() )
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End If
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rsQry.Close
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Set rsQry = Nothing
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End Sub
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'-----------------------------------------------------------------------------------------------------------------
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Public Sub LoadButtons ( aRows )
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Dim nProperty, newArrayDim, LastRow, rowNum
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LastRow = UBound( aRows, 2 )
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For rowNum = 0 To LastRow
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' Increase array by 1
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newArrayDim = LastRowInx() + 1
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ReDim Preserve mArrAbtnDef( mNumOfProperties, newArrayDim )
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mobjNameDefMap.Item ( Cstr( aRows ( InxName, rowNum ) ) ) = newArrayDim
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For nProperty = 0 To mLastPropertyInx
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mArrAbtnDef ( nProperty, newArrayDim ) = aRows ( nProperty, rowNum )
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Next
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Next
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End Sub
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'-----------------------------------------------------------------------------------------------------------------
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Private Function LastRowInx ()
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LastRowInx = UBound ( mArrAbtnDef, 2 )
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End Function
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'-----------------------------------------------------------------------------------------------------------------
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Public Sub AddSeparatorAfter ( sItemName, sSeparatorWidth )
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If InStr( sItemName, " " ) > 0 Then Err.Raise 8, "Method AddSeparatorAfter", "Item Name '"& sItemName &"' cannot have spaces."
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mobjSeparator.Add (Cstr(sItemName)), CStr(sSeparatorWidth)
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End Sub
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'-----------------------------------------------------------------------------------------------------------------
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Public Sub AddSeparator ( sSeparatorWidth )
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mobjSeparator.Add ( Cstr(mArrAbtnDef(InxName, LastItemInx())) ), CStr(sSeparatorWidth)
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End Sub
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'-----------------------------------------------------------------------------------------------------------------
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Private Sub SetItemDefaults ( sItemName )
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' Additional default setup
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Call SetItemPropertyByIndex ( mobjNameDefMap.Item (Cstr(sItemName)), InxActive, enumDB_YES ) ' Default Active = enumDB_YES
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End Sub
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'-----------------------------------------------------------------------------------------------------------------
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Public Sub Text ( sItemName, Value )
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Call SetItemPropertyByIndex ( mobjNameDefMap.Item (Cstr(sItemName)), InxTxt, Value )
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End Sub
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'-----------------------------------------------------------------------------------------------------------------
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Public Sub ItemID ( sItemName, Value )
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Call SetItemPropertyByIndex ( mobjNameDefMap.Item (Cstr(sItemName)), InxID, Value )
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End Sub
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'-----------------------------------------------------------------------------------------------------------------
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Public Sub Image ( sItemName, Value )
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Call SetItemPropertyByIndex ( mobjNameDefMap.Item (Cstr(sItemName)), InxImg, Value )
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Call SetItemPropertyByIndex ( mobjNameDefMap.Item (Cstr(sItemName)), InxImgOff, Value ) ' Default image disable to be the same as image
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End Sub
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'-----------------------------------------------------------------------------------------------------------------
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Public Sub ImageOff ( sItemName, Value )
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Call SetItemPropertyByIndex ( mobjNameDefMap.Item (Cstr(sItemName)), InxImgOff, Value )
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End Sub
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'-----------------------------------------------------------------------------------------------------------------
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Public Sub Link ( sItemName, Value )
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Call SetItemPropertyByIndex ( mobjNameDefMap.Item (Cstr(sItemName)), InxLink, Value )
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End Sub
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'-----------------------------------------------------------------------------------------------------------------
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Public Sub EventHandler ( sItemName, Value )
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Call SetItemPropertyByIndex ( mobjNameDefMap.Item (Cstr(sItemName)), InxEventHandler, Value )
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End Sub
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'-----------------------------------------------------------------------------------------------------------------
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Public Sub Hint ( sItemName, Value )
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Call SetItemPropertyByIndex ( mobjNameDefMap.Item (Cstr(sItemName)), InxHint, Value )
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End Sub
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'-----------------------------------------------------------------------------------------------------------------
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Public Sub Visible ( sItemName, Value )
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'Response.write sItemName &"here"& mobjNameDefMap.Item (Cstr(sItemName))
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Call SetItemPropertyByIndex ( mobjNameDefMap.Item (Cstr(sItemName)), InxVisible, Value )
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End Sub
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'-----------------------------------------------------------------------------------------------------------------
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Public Sub Active ( sItemName, Value )
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'Response.write sItemName &"here"& mobjNameDefMap.Item (Cstr(sItemName))
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Call SetItemPropertyByIndex ( mobjNameDefMap.Item (Cstr(sItemName)), InxActive, Value )
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End Sub
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'-----------------------------------------------------------------------------------------------------------------
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Private Sub Class_Initialize()
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'// Perform action on creation of object. e.g. Set myObj = New ThisClassName
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Set mobjNameDefMap = CreateObject("Scripting.Dictionary")
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Set mobjIdDefMap = CreateObject("Scripting.Dictionary")
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Set mobjSeparator = CreateObject("Scripting.Dictionary")
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'mbIsReadonly = FALSE ' Tell control that it should use only readonly action buttons (i.e. actions which will not alter database )
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mReadonlyActionBehaviour = enumABTNCTRL_ON_READONLY_HIDE ' Tell control what to do by default if mbIsReadonly = TRUE
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mnButtonSpacer = 0
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mnButtonTextSpace = 4
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349 |
mNumOfProperties = 11 ' Number of properties in array which define one menu item.
|
|
|
350 |
mLastPropertyInx = mNumOfProperties - 1
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|
|
351 |
|
|
|
352 |
mbDisableAll = FALSE
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|
|
353 |
|
|
|
354 |
ReDim mArrAbtnDef ( mNumOfProperties, -1 )
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|
|
355 |
InxID = 0
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|
356 |
InxName = 1
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|
|
357 |
InxTxt = 2
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|
358 |
InxLink = 3
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|
|
359 |
InxEventHandler = 4
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|
|
360 |
InxImg = 5
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|
|
361 |
InxImgOff = 6
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|
|
362 |
InxHint = 7
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|
|
363 |
InxVisible = 8
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|
|
364 |
InxActive = 9
|
|
|
365 |
InxIsReadonlyAction = 10
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|
|
366 |
|
|
|
367 |
End Sub
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|
|
368 |
'-----------------------------------------------------------------------------------------------------------------
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|
|
369 |
Private Sub Class_Terminate()
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|
|
370 |
'// Perform action on object disposal. e.g. Set myObj = Nothing
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|
|
371 |
Set mobjNameDefMap = Nothing
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|
|
372 |
Set mobjIdDefMap = Nothing
|
|
|
373 |
Set mobjSeparator = Nothing
|
|
|
374 |
|
|
|
375 |
|
|
|
376 |
End Sub
|
|
|
377 |
'-----------------------------------------------------------------------------------------------------------------
|
|
|
378 |
End Class
|
|
|
379 |
%>
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