I want a button from the command line bar to be visible or invisible depending on whether a record has been selected in the lookup field from the main form or not.
If no record has been selected, then the button should be displayed. Otherwise not.
For this problem, I want to use the Power Fx in PowerApps, but I haven't found a command yet, which shows me the content or something like that of the lookup field. Other field data types like text have worked without problems.
With Javascript, I already managed it without problems, but I would like to do it also in PowerFx if that should work.
Screenshot: https://i.stack.imgur.com/uqDJ6.png
The records come from the Table Company, where the attribute is Companyname.
Commands where I think they might work:
If([Selected Record];true;false);If(IsBlank([Selected Record]);true;false);If(IsBlankOrError([Selected Record]);true;false);If(IsEmpty([Selected Record]);true;false)
I guess there are 2 scenarios:
The Lookup form control element is a Dropdown with a Selected output property. Then your approach would work like If(IsBlankOrError(DataCardValue1.Selected),true,false)
If your form control element is a ComboBox then you could use If(CountRows(DataCardValue1.SelectedItems)>0,true,false) or the above described IsBlankOrError.
I'm looking for a good way to reveal a hidden element (a div) based on specific input into a form field. The application is an order form that isn't using any database. I want to have users input a coupon code and if it matches have the div appear (which contains what is needed to do the discount). And if it doesn't match it either does nothing, loads another hidden element or reveals a message like "invalid code".
PHP would be preferred but I'm open to anything. I don't see how the textbox where users enter the code has to be submitted with a submit button as it would submit the order form. It isn't critical that the discount is 100% secret. In other words, if they think to view the source code to see if they can figure out if there's a discount then they've earned it.
I've thought about using a inline frame for simplicity but I don't think that will work.
You could use the input's oninput function to watch the value entered. On each keypress you could make a call to see if it matches a coupon code. If the coupon codes are always "x" length, you could only do the call when the value reaches that length (if you don't want to call on every single keypress).
Alternatively, you could use a button and use it's onclick attribute. It would be the same idea as above, just instead of making the call on every keypress, you would only make the call on the button's click.
Once the value matches, just set the hidden div from "display: none" to "display: block" or something like that.
oninput reference
onclick reference
my SAPUI5 app has an input field where the valid values must be obtained through a value help:
<Input showValueHelp="true" valueHelpOnly="true"
valueHelpRequest="onValueHelpRequest"
value="{myModel>/myField}"
The value help is realized with a SelectDialog, where the only options are
choose one or
cancel
The problem is now the following flow:
User opens value help dialog to choose one item and presses Confirm
Input field now displays chosen value
User wants to clear the input, because it's optional
Unfortunately,
sap.m.Input doesn't provide a clear button
sap.m.SelectDialog doesn't provide the possibility to add a custom button like Clear
The input is layed out in a SimpleForm with 2 columns, labels and input fields, so it would be hard to add a clear button
The Gateway entity set which feeds the value help dialog list doesn't have a totally empty line
I don't like the workaround to switch the SelectDialog to multiSelect just for the purpose that the user can choose "one or none". I also think it would be hard to explain to the user "if you want to remove the value, hold the control key and click on the previously selected item again".
Any ideas out there how to easily implement a clear button or something similar?
valueHelpOnly="false"
// with this user can either fill by F4 (assisted input) or by typing input..
and if you want to clear you can add a button and set the value to null
oInput.setValue("");
I have a subform bugging me. The mainform contains buttons etc. Everytime the user close/open the form, the columns width is reset to whatever the table likes. If i open the table directly, the size is as i want. If i change it in the subform, it is not saved. (See screendump)
I would like "Phase" to stay about 2 cm width. I can enter the subform and edit the "Width" but that is only applied to the other views.
I hope you can help, Emil.
I realize this post is almost 2 years old, but I ran into the same problem and came across this post.
I am running MS Access 2013 on Windows 7 Ultimate. I did not find the solutions offered here to work for me, so, I set out to find something that would work for me before I went to VBA code. (Incidentally, I appreciate the link offered by #Patrick_Honorez in his comment on the original post because that was going to be my fall-back solution.)
Anyway, here is what worked for me and I hope perhaps it will work for others as well:
Open the parent form.
In the subform, right-click the column header
for the column for which you wish to adjust the width.
Select the “Field Width” item from the context menu.
In the “Column Width” dialog that appears in step 3, enter the desired column width in points, or, use the [Best Fit] button. Then click the [OK] button to close the dialog and return to the form.
Right-click the parent form’s border to bring up the parent form’s context menu. Click the “Save” item in the context menu.
Now close the parent form.
The next time the form is loaded, the column widths should be as set it step 4 above--at least they are for my setup.
I see this post is quite old and OP must have figured someway to tackle the issue. I came across same issue today and found solution on this link.
For anybody else having same issue, use following code (I modified the code a little because original code from the above mentioned post saves column width of only text boxes but my form has combo boxes too, column width of which was not getting saved) in close and open events of your subform and then open main form in Form View and then manually select desired widths either by mouse, by entering column width value or using best fit. Save the form and reopen to check results. That's it.
Private Sub Form_Close()
Dim ctrl As Control
For Each ctrl In Me.Controls
If (ctrl.ControlType = acTextBox Or ctrl.ControlType = acComboBox) Then
SaveSetting "propertiesDBS", Me.Name, ctrl.Name, ctrl.ColumnWidth
End If
Next
End Sub
Private Sub Form_Open(Cancel As Integer)
Dim ctrl As Control
Dim frm As Form
Dim w As Long
For Each ctrl In Me.Controls
If (ctrl.ControlType = acTextBox Or ctrl.ControlType = acComboBox) Then
w = GetSetting("propertiesDBS", Me.Name, ctrl.Name, 0)
If w <> 0 Then ctrl.ColumnWidth = w
End If
Next
End Sub
I know this is late to the party and most likely going to be the last comment anyone reads, but this can be done quite simply in MS Access 2016 - by someone like myself who has no more than 4 days experience in databasing overall and no experience with writing custom Macro's or VB Script (using only what is native to MS Access).
Here's how I did it.
Scenario - Split Form (Form + Datasheet).
Extra Recommendations:
It pays to be across all properties of every object type in your database, as a change in a field property can cause unpredictable erratic effects, which take ages to figure out why it happened and how to stop it from happening again, whilst delivering your desired outcome.
Me.Requery in your VBA script after every necessary event and also in your main form (generally the 'After Update' event is used most), and be wary that too many Me.Requery's (in unnecessary events) can also be detrimental - so too much of a good thing can be a bad thing.
Bottom Line Up Front - Modify the format of your query that is to be exported/printed.
In 'Design View' of the query you are concerned with, ensure that the fields are in the order you need them outputted in first as this is exactly how the macro will present them for export/print (example could be "Australia" then "Northern Territory" then "Town's In The Northern Half Of The State" then "Darwin" then "Suburbs In The Northern Half Of City").
Switch to 'DataSheet View' in the same query and use the top left folded over triangle looking thingy to highlight the entire data set then right click that same triangle to present an options menu. Select 'Row Height' and type in "15" (default row height in Excel).
Deselect the entire spreadsheet and this time select every column (left click the left most column, hold shift button, scroll over to the right to the far end of the data set and click the last column) and then right click one of the highlighted columns to present another menu. Select 'Field Width' and within that new pop-up menu select 'Best Fit' and then 'OK'.
(Optional - not sure if this helps or hinders but I did it for my purpose) With the columns still selected right click one of the highlighted columns again and select 'Freeze Fields'.
My scenario had buttons with macros configured to run filtered reports so I was able to check this by simply clicking any of those buttons and seeing the report formatting, which it held true to the work I had just done. I exported using another button with a macro that exports to Excel with 'Print Formatting' selected (my main form also had the datasheet view as the only thing that could be printed and was also set in 'Print' formatting.
The Excel spreadsheet opened with all row heights and column widths in a way that I could read every field/record with perfect ease and without extra modification.
This also worked for cascaded combo boxes, with the export only outputting the 'drilled down/filtered' datasheet records, in a format that required no further modifications.
Hope this helps someone, as its saved my hide! :)
Open the Main form in Design. Go to the SubForm. Click on the square at the top left of the SubForm and select 'Properties'. Right-Click the control 'Phase' and click 'Properties'.Click the 'Format' tab and select 'Width'. What do you see there? That should control the widht of control 'Phase' unless you have some overriding coding elsewhere. Input the size you want and see what happens.
Use continuous forms instead. It gives you complete control over how your subform displays.
If you open your subform directly, your property sheet menu should display automatically if the default view is "Datasheet." Click on "All" and change the "Auto Resize" property to "No." This should solve the issue and avoid the need for VBA.
This only works when you open the subform separately. So if you want the changes to be reflected within your main form, you'll have to close it and switch back and forth.
Super annoying by default.
It seems to work as one would expect of you set the view mode to layout view. Drag column widths as needed and save. Go back to form view and it works. It's really dumb it doesn't work the same way in form view our design view.
In Access 365, open main form, right-click sub-form datasheet columns that need width adjustment, use the Field Width to adjust, click on border of main form to select Layout view, and save changes.
Open subform in datasheet view (by double click on subform in the left pannel)
Resize columns as you want by dragging or by right-click the column header for the column for which you wish to adjust the width and select the “Field Width” item from the context menu.
Right-click the subform border to bring up the context menu. Click the “Save” item in the context menu.
Either open the Main Form in Layout View or directly open your Subform in Datasheet View. Right Click on the Field Header, select Field Width, and enter the desired width. Save. Bewm.
My solution (Access 2016) was to create the main & subform, recreate the subform on its own using form wizard and set it up the way I want it, rename the original subform to something else, and finally rename the recreated subform to the original form name. Open the main form and the subform should be laid out the way you want it. You can then delete the original subform you renamed.
i am trying to create a footer component in CQ5, where i have 4 columns & all are autherable.
But we have to make no of columns autherable too i.e based on a value selected form a dropdown we have to open those many tabs for authoring those many columns only.
i have created a dropdown and have a maximum range of 6 columns. i know that i have to configure a listener for this purpose but don't know how . Requirement is like if i select 3 from the drop down then 3 tabs should come to author 3 columns
pls help me , i am middle of something very important.i need the solution very early too as i have to finish the job as soon as possible
I might be late for this by now but in case you still need it:
You need to add a listener node before closing your drop-down element:
<listeners
jcr:primaryType="nt:unstructured"
loadcontent="function(box){ //here you also need to handle the hide/unhide when the panel loads for the first time. Use this.getValue() to retrive the intial value }"
selectionchanged="function(box, value) {
for(var c=1;c<=value;c++){
this.findParentByType('tabpanel').unhideTabStripItem("tab"+c); // You need to handle the opposite with hideTabStripItem("tab"+c);
}
}"/>
Then on both "loadcontent" and "selectionchange" (these are events on your drop-down) grab the current selected value and use it to hide/unhide the tabs. In this case the tabs would be named "tab1", "tab2", etc, make sure you get the names right.
The ExtJS in the events is finding the "tabpanel" container for the whole dialog, and then hiding/unhiding based on name. You could also set to enable/disable using the methods ".enable()" and ".setDisabled(true)". Just make sure you get the reference to the tab first if you want to do this (something like ".getComponent(tabName).enable()").
I didn't test this specific code, I couldn't find my actual example from my code base but this should take you in the right direction.