(Excel VBA) If Cell Value equals "" Then Show/Hide Images - vba

I am working on a Excel Spreadsheet that when a dropdown box value is selected an image will pop up, and if another value is selected it will hide the current image and pop up the image related to the selection. I have found a few methods that are just too time consuming using just the sheet and positioning of the image using coordinates; that's not exactly the route I would like to go.I have done a quite a bit of research before using StackOverflow, and nothing seemed to work thus far. Below is what I am trying to achieve. I am trying to keep all the images within the spreadsheet which adds another level of challenge, but I believe there is a way to do this because excel assigns the image a number when inserted EX. Picture 9.
Sub Main()
If Range(G11).Value = "anything" Then
Picture1 show
Picture2 hide
End If
End Sub
Any Help is greatly appreciated. Thanks

Rather than hiding/moving/reducing the size of the unwanted pic, why not simply delete it?
Logic:
Save all your images in a temp sheet. When ever a relevant picture is supposed to be shown, get it from the temp sheet and delete the previous.
Here is an example.
Sub Sample()
Select Case Range("G11").Value
Case "Picture 1": ShowPicture ("Picture 1")
Case "Picture 2": ShowPicture ("Picture 2")
Case "Picture 3": ShowPicture ("Picture 3")
Case "Picture 4": ShowPicture ("Picture 4")
End Select
End Sub
Sub ShowPicture(picname As String)
'~~> The reason why I am using OERN is because it is much simpler
'~~> than looping all shapes and then deleting them. There could be
'~~> charts, command buttons and other shapes. I will have to write
'~~> extra validation code so that those shapes are not deleted.
On Error Resume Next
Sheets("Sheet1").Shapes("Picture 1").Delete
Sheets("Sheet1").Shapes("Picture 2").Delete
Sheets("Sheet1").Shapes("Picture 3").Delete
Sheets("Sheet1").Shapes("Picture 4").Delete
On Error GoTo 0
Sheets("Temp").Shapes(picname).Copy
'<~~ Alternative to the below line. You may re-position the image
'<~~ after you paste as per your requirement
Sheets("Sheet1").Range("G15").Select
Sheets("Sheet1").Paste
End Sub
Snapshot of temp sheet

Here is a solution using the Visible property of the object.
I used this to show a picture based on a value in a field.
The field had a formula that resulted in either "good" or "bad".
If its value was "good", I wanted to show one picture; for "bad", another picture should show; and they should never show at the same time.
The field needed to update its value whenever a user refreshed a pivot table, so I put the code in that method of the worksheet where the pivot table and picture were to appear.
Private Sub Worksheet_PivotTableUpdate(ByVal Target As PivotTable)
'hide both pictures by loopng through all the shapes on the sheet
Dim s As Shape
For Each s In ActiveSheet.Shapes
'hide the shape if it is a picture, leave other shapes on the page visible.
If s.Type = msoPicture Then s.Visible = msoFalse
Next
Dim judgement As String
'The field whose value tells what picture to use is a one-cell named range called "judgement"
judgement = Range("judgement")
'you need to know which picture is which.
If judgement = "Good" Then ActiveSheet.Shapes("Picture 8").Visible = True
If judgement = "Bad" Then ActiveSheet.Shapes("Picture 1").Visible = True
End Sub

Sub hidePicture(myImage)
ActiveSheet.Shapes.Range(Array(myImage)).Select
Selection.ShapeRange.Height = 0
Selection.ShapeRange.Width = 0
End Sub
Sub showPicture(myImage)
ActiveSheet.Shapes.Range(Array(myImage)).Select
Selection.ShapeRange.Height = 200
Selection.ShapeRange.Width = 300
End Sub
Handy tip: record macro and look at the code it generates!

Might be better just to move your pictures "off screen", particularly if they're of different sizes.
Sub Tester()
ShowPicture "Picture 3"
End Sub
Sub ShowPicture(PicName As String)
Dim s As Shape
For Each s In ActiveSheet.Shapes
With s
.Top = IIf(.Name = PicName, 100, 100)
.Left = IIf(.Name = PicName, 100, 1000)
End With
Next s
End Sub

Related

"Text Box Vertical Alignment" to "Middle" for a selected rows in PowerPoint through vba macro

I would like to create a macro which will change the "Vertical Alignment" to "Middle" of the selected rows/cells in a PowerPoint table. Can anyone pls help me with this.
Below example snapshot attached.
Below is the code. My code is perfectly working with the shape but could't work for the tables. pls assist.
ActiveWindow.Selection.ShapeRange.TextFrame2.VerticalAnchor = msoAnchorMiddle
To approach a table you can not use the Shape Object, but need to use Tables.
You can also format only Cell by Cell so you need to run a loop through all Rows and Columns
-----edited-----
To use the selected cells you have to iterate through all cells and see if they are selected
Sub SelectedCells()
Dim oTbl As table
Dim iIdx As Integer
Dim iIdy As Integer
Set oTbl = ActiveWindow.Selection.ShapeRange(1).table
For iIdx = 1 To oTbl.Rows.Count
For iIdy = 1 To oTbl.Columns.Count
If oTbl.Cell(iIdx, iIdy).Selected Then
With oTbl.Cell(iIdx, iIdy).Shape
.TextFrame.VerticalAnchor = msoAnchorTop
End With
End If
Next
Next
End Sub

Macro Deleting All Items

I have the below code that I'm trying to ONLY delete a single picture, however it's deleting all my items on the sheet (Checkboxes, TextBoxes, Buttons etc.).
I should also mention there are two images on the sheet, however I want it to only delete the second picture.
Private Sub DeletePictures()
Dim shape As Excel.shape
For Each shape In ActiveSheet.Shapes
shape.Delete
Next
End Sub
You'll need to find the name of your shape.
In Excel 2010:
Select your picture and click the "Format" ribbon.
In the "Arrange" section click the "Selection Pane" icon. The names of all the shapes on the sheet should appear on the right of the sheet with your selection highlighted.
Next update your code to only work on the named shape:
Private Sub DeletePictures()
Dim shape As Excel.shape
For Each shape In ActiveSheet.Shapes
If shape.Name = "Picture 1" Then
shape.Delete
End If
Next
End Sub
If you want to delete all pictures you can check the shape type:
If shape.Type = 13 Then or If shape.Type = msoPicture Then
A full list of shape types:
https://msdn.microsoft.com/en-us/library/aa432678(v=office.12).aspx
Edit:
Had a moment there.... obviously once you know the name of the shape there's no need to loop through all the shapes on the sheet (Thanks #CallumDA for pointing the obvious out in your comment). :)
ActiveSheet.Shapes("Picture 1").Delete - is all the code you need.

It is possible to trap AutoFilter as an Event?

I am trying to show the filter columns to users in the report. Excel gives a different icon but for large no. columns it will be good to color the columns in another color like blue.
I found code at Is there a way to see which filters are active in Excel, other than just the funnel icons?
It works for me, but how do start this code without any button
SheetChange and selection change do not work.
code
Sub test()
Call markFilter(ActiveSheet)
End Sub
Sub markFilter(wks As Worksheet)
Dim lFilCol As Long
With wks
If .AutoFilterMode Then
For lFilCol = 1 To .AutoFilter.Filters.Count
'/ If filter is applied then mark the header as bold and font color as red
If .AutoFilter.Filters(lFilCol).On Then
.AutoFilter.Range.Columns(lFilCol).Cells(1, 1).Font.Color = vbRed
.AutoFilter.Range.Columns(lFilCol).Cells(1, 1).Font.Bold = True
Else
'/ No Filter. Column header font normal and black.
.AutoFilter.Range.Columns(lFilCol).Cells(1, 1).Font.Color = vbBlack
.AutoFilter.Range.Columns(lFilCol).Cells(1, 1).Font.Bold = False
End If
Next
Else
'/ No Filter at all. Column header font normal and black.
.UsedRange.Rows(1).Font.Color = vbBlack
.UsedRange.Rows(1).Font.Bold = False
End If
End With
End Sub
I will use the same example I used in the answer that you mentioned in your post. I answered that. :)
There is no filter change event in excel. One work-around that I would use is trapping the calculate method of the worksheet or better the workbook.
So, in the worksheet with filter add a dummy formula like this: =SUBTOTAL(3,Sheet2!$A$1:$A$100) this counts only visible cells. But its up to you. Feel free to use any formula that responds to filter change.
After that, go to workbook's code and add this :
Private Sub Workbook_SheetCalculate(ByVal Sh As Object)
Call markFilter(Sh)
MsgBox "Filter changed"
End Sub
Boom. Now you are trapping the filter change events and it will update the filtered columns by firing the vba code.
Note markFilter is coming from the answer that you mentioned.
The key points from my article Trapping a change to a filtered list with VBA
A "dummy" WorkSheet is added with a single SUBTOTAL formula in A1 pointing back to the range being filtered on the main sheet.
A Worksheet_Calculate() Event is added to the "dummy" WorkSheet, this Event fires when the SUBTOTAL formula updates when the filter is changed.
The next two steps are only needed if it is desired to run the Workbook Calculation as Manual
Add a Workbook_Open Event to set the EnableCalculation property of all sheets other than "Dummy" to False.
Run the Workbook in Calculation mode

How to refer to shapes in a module

I have created different shapes in excel and have assigned a macro to it which functions as activating another sheet. I want to put all these under one macro and then assign it to different shapes with different linking property. But this code doesn't work because obviously I am doing something stupid. Can someone please help?
Dim shp As ShapeRange, ws As Sheets, i As Integer
Set ws = ActiveWorkbook.Sheets(Array("Introduction", "S1 Fuel Consumption", "S1 Fugitive", "S2 Electricity Consumption"))
Set shp = ws(2).Shapes.Range(Array("Chevron1", "Chevron2"))
Select Case shp(i)
Case shp(1)
ws(1).Activate
Case shp(2)
ws(3).Activate
End Select
End Sub
There is a much easier way to do "buttons" in VBA (I assume this is what your trying to achieve)
First off, in a module, create the "Open Worksheet" code:
Sub Open_Sheet2
Sheets("Sheet2").visible = True
Sheets("Sheet2").Activate
End Sub
Then right click your shape, choose Assign Macro and assign Open_Sheet2 to that shape. Now when it is clicked, it will open Sheet2

Advancing two slides in powerpoint VBA

I am trying to advance slides based on a response. I want to go forward 2 slides if the user selects easy and one if they select hard. This is my current code. The Nextpage script isn't working AND I would prefer for it to be usable for multiple questions--I can't seem to get it to work with something like slide +1 or slide +2 (or ++).
Sub Start()
ActivePresentation.Slides(2).Shapes("selection_hard").Visible = False
ActivePresentation.Slides(2).Shapes("selection_easy").Visible = False
ActivePresentation.SlideShowWindow.View.Next
End Sub
Sub Shoe_Easy()
ShoeAnswer = "Easy"
ActivePresentation.Slides(2).Shapes("selection_hard").Visible = False
ActivePresentation.Slides(2).Shapes("selection_easy").Visible = True
'ActivePresentation.SlideShowWindow.View.GotoSlide (11)
End Sub
Sub Shoe_Hard()
ShoeAnswer = "Hard"
ActivePresentation.Slides(2).Shapes("selection_hard").Visible = True
ActivePresentation.Slides(2).Shapes("selection_easy").Visible = False
'ActivePresentation.SlideShowWindow.View.GotoSlide (12)
End Sub
Sub Nextpage()
If ActivePresentation.Slides(2).Shapes("selection_hard").Visisble = True Then
ActivePresentation.SlideShowWindow.View.GotoSlide (3)
ElseIf ActivePresenation.Slides(2).Shapes("selection_easy").Visible = True Then
ActivePresenation.SlideShowWindow.View.GotoSlide (4)
End If
End Sub
Assuming that "response" means clicking on one of two shapes (Easy or Hard), this will do it. You just need to make sure that the text in the shape and the code below match up and that you assign the HandleClick macro as a RunMacro action setting to each of the shapes (assign them to two of them then copy/paste the shapes elsewhere as needed).
There are a few extra hoops to jump through to get this working on a Mac; shout if you need it to work there too.
Sub HandleClick(oSh As Shape)
' Did they click the Easy or Hard button?
' oSh contains a reference to the shape they clicked
' Look a the text in oSh to decide where to go next:
Select Case UCase(oSh.TextFrame.TextRange.Text)
Case Is = "EASY"
SlideShowWindows(1).View.GotoSlide (oSh.Parent.SlideIndex + 2)
Case Is = "HARD"
SlideShowWindows(1).View.GotoSlide (oSh.Parent.SlideIndex + 1)
Case Else
' Do nothing
End Select
End Sub
This immediately advances the slide as soon as it's clicked. If you want the user to be able to choose an answer and then advance, you'd need a different approach.
Instead of advancing immediately as above, you'd set the value of a global variable to, say, "EASY" or "HARD", depending on the user's selection.
Then in a separate macro assigned to your forward button, you'd advance one or two slides depending on the value of the global variable.
I think something like this might help:
Nextpage()
Dim currentSlide as Slide
Set currentSlide = ActivePresentation.SlideshowWindow.View.Slide
If ActivePresentation.Slides(2).Shapes("selection_hard").Visisble = True Then
ActivePresentation.SlideShowWindow.View.GotoSlide currentSlide.SlideIndex + 1
ElseIf ActivePresenation.Slides(2).Shapes("selection_easy").Visible = True Then
ActivePresenation.SlideShowWindow.View.GotoSlide currentSlide.SlideIndex + 2
End If
End Sub