Loading forms based on screen resolution

[wick77]

I was wondering if its possible to code your program and/or forms so that at run time they retrieve the current screen resolution and load the program and/or forms accordingly.

I WOULD GREATLY APPRECIATE ANY RESPONSE, THANKS,
Adrian Wickenheiser

[HeSaidJoe]

'resize as per secreen resolution
'general declaration of form

'==================================================================
'create a class module and put this code into it
'set the name property of the object as clsElasticForms
'save as clsElastic

Option Explicit

' Title: Elastic Forms
' Author: Leigh Bowers
' Email: [email protected]
' WWW: http://www.esheep.freeserve.co.uk/compulsion
' Version: 1.01
' Date: 19th June 1999
' Requires: N/A
' License: Freely Distributable (non-commercial use)

Private fForm As Form

Private lOriginalWidth As Long
Private lOriginalHeight As Long

Private lMinWidth As Long
Private lMinHeight As Long

Private Type udtControl
lLeft As Long
lTop As Long
lWidth As Long
lHeight As Long
End Type
Private aControls() As udtControl

Public Property Let Form(ByVal fPassForm As Form)

Dim iCount As Integer
Dim cControl As Control

Set fForm = fPassForm

' Store form's original Width & Height

lOriginalWidth = fForm.Width
lOriginalHeight = fForm.Height

' Use error trapping to ignore components that don't
' support certain properties being read at run-time

On Error Resume Next

' Store the form's component's properties

iCount = 0
ReDim aControls(fForm.Controls.Count)

For Each cControl In fForm.Controls
iCount = iCount + 1
With aControls(iCount)
If TypeOf cControl Is Line Then
.lLeft = cControl.X1
.lTop = cControl.Y1
.lWidth = cControl.X2
.lHeight = cControl.Y2
Else
.lLeft = cControl.Left
.lTop = cControl.Top
.lWidth = cControl.Width
.lHeight = cControl.Height
End If
End With
Next ' Each

End Property

Public Sub FormResize()

' v1.01 (19/06/1999)
'
' bDisableResize:
' Used to avoid unnecessary *recursive* resizing
'
' lPreviousWidth/Height:
' Used to avoid unnecessary resizing

' Resize the form's controls

Dim iCount As Integer
Dim cControl As Control
Dim iTaskBarHeight As Integer
Dim sOriginalWidthUnit As Single
Dim sOriginalHeightUnit As Single
Static bDisableResize As Boolean
Static lPreviousWidth As Long
Static lPreviousHeight As Long

If fForm Is Nothing Or bDisableResize Then Exit Sub

' Don't process minimized forms

If fForm.WindowState = vbMinimized Then Exit Sub

' Check form size against minimums

bDisableResize = True
If fForm.Width < lMinWidth Then fForm.Width = lMinWidth
If fForm.Height < lMinHeight Then fForm.Height = lMinHeight
bDisableResize = False

' Ensure form size has changed

If lPreviousWidth = fForm.Width And lPreviousHeight = fForm.Height Then Exit Sub
lPreviousWidth = fForm.Width
lPreviousHeight = fForm.Height

' Perform calculations in advance (speed increase)

iTaskBarHeight = 28 * Screen.TwipsPerPixelY ' Standard height
sOriginalWidthUnit = lOriginalWidth / fForm.Width
sOriginalHeightUnit = (lOriginalHeight - iTaskBarHeight) / (fForm.Height - iTaskBarHeight)

' Use error trapping to ignore components that don't
' support certain properties being set at run-time

On Error Resume Next

' Do the resize...

iCount = 0

For Each cControl In fForm.Controls
iCount = iCount + 1
With cControl
If TypeOf cControl Is Line Then
.X1 = Int(aControls(iCount).lLeft / sOriginalWidthUnit)
.Y1 = Int(aControls(iCount).lTop / sOriginalHeightUnit)
.X2 = Int(aControls(iCount).lWidth / sOriginalWidthUnit)
.Y2 = Int(aControls(iCount).lHeight / sOriginalHeightUnit)
Else
.Left = Int(aControls(iCount).lLeft / sOriginalWidthUnit)
.Top = Int(aControls(iCount).lTop / sOriginalHeightUnit)
.Width = Int(aControls(iCount).lWidth / sOriginalWidthUnit)
.Height = Int(aControls(iCount).lHeight / sOriginalHeightUnit)
End If
End With
Next ' Each

End Sub


Private Sub Class_Terminate()

Set fForm = Nothing

End Sub




Public Property Let MinWidth(ByVal lPassMinWidth As Long)

lMinWidth = lPassMinWidth

End Property
Public Property Let MinHeight(ByVal lPassMinHeight As Long)

lMinHeight = lPassMinHeight

End Property

'====================================================================

' in the general declarations of each form in your application

Option Explicit

Private clsElastic As clsElasticForms

'====================================================================

'this goes in the form load event of each form in app

Set clsElastic = New clsElasticForms
clsElastic.Form = Me
clsElastic.MinHeight = 1950
clsElastic.MinWidth = 6960

'====================================================================

'this goes in the form resize event of each form in app
'resize as per secreen resolution

clsElastic.FormResize

'====================================================================

'this goes in the Form_Unload(Cancel As Integer) of each form
'in the app
'resize as per secreen resolution

Set clsElastic = Nothing

'====================================================================