home *** CD-ROM | disk | FTP | other *** search
- VERSION 2.00
- Begin Form frmCatalog
- BorderStyle = 1 'Fixed Single
- Caption = "Catalog Database"
- ClientHeight = 6444
- ClientLeft = 876
- ClientTop = 1296
- ClientWidth = 7284
- ControlBox = 0 'False
- Height = 6780
- Left = 828
- LinkTopic = " "
- MaxButton = 0 'False
- ScaleHeight = 6444
- ScaleWidth = 7284
- Top = 1008
- Width = 7380
- Begin CommandButton comExit
- Caption = "E&xit"
- Height = 252
- Left = 5880
- TabIndex = 18
- Top = 6120
- Width = 1332
- End
- Begin CommandButton comDelete
- Caption = "&Delete "
- Height = 372
- Left = 5760
- TabIndex = 17
- Top = 840
- Width = 1452
- End
- Begin CommandButton comNew
- Caption = "&Add New"
- Height = 372
- Left = 5760
- TabIndex = 16
- Top = 480
- Width = 1452
- End
- Begin CommandButton comUpdate
- Caption = "&Update"
- Enabled = 0 'False
- Height = 372
- Left = 5760
- TabIndex = 15
- Top = 120
- Width = 1452
- End
- Begin TextBox txtEdt
- DataField = "TYPE"
- DataSource = "dtaCatalog"
- Enabled = 0 'False
- Height = 288
- Index = 6
- Left = 4200
- MaxLength = 4
- TabIndex = 14
- Top = 840
- Width = 1332
- End
- Begin TextBox txtEdt
- DataField = "CODE"
- DataSource = "dtaCatalog"
- Enabled = 0 'False
- Height = 288
- Index = 5
- Left = 4200
- MaxLength = 4
- TabIndex = 12
- Top = 480
- Width = 1332
- End
- Begin TextBox txtEdt
- DataField = "GROUP"
- DataSource = "dtaCatalog"
- Enabled = 0 'False
- Height = 288
- Index = 4
- Left = 4200
- MaxLength = 4
- TabIndex = 10
- Top = 120
- Width = 1332
- End
- Begin TextBox txtEdt
- DataField = "DESCR"
- DataSource = "dtaCatalog"
- Height = 288
- Index = 3
- Left = 1800
- MaxLength = 50
- TabIndex = 8
- Top = 1320
- Width = 5412
- End
- Begin TextBox txtEdt
- DataField = "LIST"
- DataSource = "dtaCatalog"
- Height = 288
- Index = 2
- Left = 1800
- MaxLength = 12
- TabIndex = 6
- Top = 840
- Width = 1332
- End
- Begin TextBox txtEdt
- DataField = "CATNO"
- DataSource = "dtaCatalog"
- Height = 288
- Index = 1
- Left = 1800
- MaxLength = 15
- TabIndex = 4
- Top = 480
- Width = 1332
- End
- Begin TextBox txtEdt
- DataField = "SYSNO"
- DataSource = "dtaCatalog"
- Height = 288
- Index = 0
- Left = 1800
- MaxLength = 6
- TabIndex = 2
- Top = 120
- Width = 1092
- End
- Begin TBrowse Brw
- BorderStyle = 0 'None
- DataSource = "dtaCatalog"
- Height = 4332
- Left = 120
- TabIndex = 0
- Top = 1680
- Width = 7092
- End
- Begin Data dtaCatalog
- Caption = "Catalog Table Data Control"
- Connect = ""
- DatabaseName = "C:\VB\CDK\BRWA\DEMO\DEMO.MDB"
- Exclusive = 0 'False
- Height = 252
- Left = 120
- Options = 0
- ReadOnly = 0 'False
- RecordSource = "CATALOG"
- Top = 6120
- Width = 5532
- End
- Begin Label Label1
- Caption = "&Type:"
- Height = 252
- Index = 6
- Left = 3240
- TabIndex = 13
- Top = 840
- Width = 852
- End
- Begin Label Label1
- Caption = "C&ode:"
- Height = 252
- Index = 5
- Left = 3240
- TabIndex = 11
- Top = 480
- Width = 852
- End
- Begin Label Label1
- Caption = "&Group:"
- Height = 252
- Index = 4
- Left = 3240
- TabIndex = 9
- Top = 120
- Width = 852
- End
- Begin Label Label1
- Caption = "D&escription"
- Height = 252
- Index = 3
- Left = 120
- TabIndex = 7
- Top = 1320
- Width = 1572
- End
- Begin Label Label1
- Caption = "&List price:"
- Height = 252
- Index = 2
- Left = 120
- TabIndex = 5
- Top = 840
- Width = 1572
- End
- Begin Label Label1
- Caption = "&Catalog number:"
- Height = 252
- Index = 1
- Left = 120
- TabIndex = 3
- Top = 480
- Width = 1572
- End
- Begin Label Label1
- Caption = "&Number:"
- Height = 252
- Index = 0
- Left = 120
- TabIndex = 1
- Top = 120
- Width = 1572
- End
- Option Explicit
- ' lInitialize is required as a one time flag,
- ' see form_activate() for details
- Dim lInitialize As Integer
- Sub Brw_EditValid (nCol As Integer, cField As String, lOk As Integer)
- ' Edit validations, we need to check the primary key - SYSNO
- ' and the list price
- If nCol = 0 Then
- ' SYSNO must be non-zero and positive
- If Trim$(cField) = "" Or Val(cField) <= 0 Then
- MsgBox "Wrong primary key!"
- lOk = False
- End If
- ElseIf nCol = 5 Then
- ' List price must be positive or zero
- If Val(cField) < 0 Then
- MsgBox "Wrong list price!"
- lOk = False
- End If
- End If
- End Sub
- Sub comDelete_Click ()
- ' delete current record
- ' IMPORTANT: YOU MUST ISSUE THE REFRESH, OTHERWISE THE CONTROL WILL CRASH!
- dtaCatalog.Recordset.Delete
- dtaCatalog.Refresh
- End Sub
- Sub comExit_Click ()
- ' pseudo-exit, we are just hidding ourselfs
- Me.Hide
- BrwDemo!comProducts.Enabled = True ' and re-enable the show button
- End Sub
- Sub comNew_Click ()
- ' add a new record
- dtaCatalog.Recordset.AddNew
- ' set the read-only fields, we must preserve
- ' database relations
- txtEdt(4).Text = BrwDemo!dtaPrdGroup.Recordset.Fields("GROUP").Value
- txtEdt(5).Text = BrwDemo!dtaPrdGroup.Recordset.Fields("CODE").Value
- txtEdt(6).Text = BrwDemo!dtaPrdGroup.Recordset.Fields("TYPE").Value
- End Sub
- Sub comUpdate_Click ()
- ' we must update explicitly after editing in one
- ' of the text box bound controls
- dtaCatalog.Recordset.Update
- comUpdate.Enabled = False
- End Sub
- Sub Form_Activate ()
- Dim cFind As String
- ' We need to force the data control to refresh
- ' after the form has been loaded (but not in
- ' the form_load(), the objects are not yet initialized ).
- ' This must be done also if the RecordSource
- ' changes at run-time.
- If Not lInitialize Then
- lInitialize = True
- cFind = "GROUP = '" + BrwDemo!dtaPrdGroup.Recordset.Fields("GROUP").Value + "' and "
- cFind = cFind + "CODE = '" + BrwDemo!dtaPrdGroup.Recordset.Fields("CODE").Value + "' and "
- cFind = cFind + "TYPE = '" + BrwDemo!dtaPrdGroup.Recordset.Fields("TYPE").Value + "'"
- dtaCatalog.Recordset.FindFirst cFind
- End If
- End Sub
- Sub Form_Load ()
- ' set form position
- Me.Top = 0: Me.Left = Screen.Width - Me.Width
- ' initialize the browse control
- Brw.Cols = 7 ' we need 7 columns
- ' set column width for each
- Brw.ColWidth(0) = 6
- Brw.ColWidth(1) = 4
- Brw.ColWidth(2) = 4
- Brw.ColWidth(3) = 4
- Brw.ColWidth(4) = 15
- Brw.ColWidth(5) = 12
- Brw.ColWidth(6) = 50
- ' set header for each (if is not the default = field name)
- Brw.Header(0) = "Sysno"
- Brw.Header(1) = "Group"
- Brw.Header(2) = "Code"
- Brw.Header(3) = "Type"
- Brw.Header(4) = "Catalog no"
- Brw.Header(5) = "List price"
- Brw.Header(6) = "Description"
- ' set the data field for each column
- Brw.ColField(0) = "SYSNO"
- Brw.ColField(1) = "GROUP"
- Brw.ColField(2) = "CODE"
- Brw.ColField(3) = "TYPE"
- Brw.ColField(4) = "CATNO"
- Brw.ColField(5) = "LIST"
- Brw.ColField(6) = "DESCR"
- ' enable editing for the ones we want
- Brw.ColEdit(0) = True
- Brw.ColEdit(4) = True
- Brw.ColEdit(5) = True
- Brw.ColEdit(6) = True
- Brw.LeftFrozen = 1 ' freeze the SYSNO to the left
- Brw.SpcColor(5) = True ' set the LIST column to a special color
- End Sub
- Sub txtEdt_Change (Index As Integer)
- ' enable the Update button if the user has changed something
- If HasFocus(txtEdt(Index)) And Not comUpdate.Enabled Then comUpdate.Enabled = True
- End Sub
-